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Haier 3U19FS1ERA Service Manual

Other manuals for 3U19FS1ERA: Service Manual, Installation Manual
Manual is about: Service Manual

Summary of 3U19FS1ERA

  • Page 1

    Commercial air conditioning service manual multi upgrade series models indoor: ab09cs1era ab12cs1era ab18cs1era ab24es1era ac12cs1era ac18cs1era ac24cs1era ad09ls1era ad12ls1era ad18ls1era ad24ls1era outdoor: 3u19fs1era 4u25hs1era 4u30hs1era 5u34hs1era z dc inverter technology, high energy efficienc...

  • Page 2: Contents

    >_]]vbtzr\ _^uzdz_^vb -2- contents contents……………………………………………………….....2 1. Description of products & features………………………….3 2. Specification…………………………………………………...6 3. Dimensions…………………………………………………....21 4. Pipe and wiring installation…..……………………………....26 5. Pcb photo, wiring diagram and function descri...

  • Page 3

    .9773:1506 -5: .9825;5983: 1.Description of products & features 1.1. Products code explanation 3 u 19 f s 1 e r a climate type: t1 (see table 1) frequency type: dc inverter product type: a stands for heat pump type, refrigerant is r22 b stands for heat pump type, refrigerant is r407c e stands for he...

  • Page 4

    Commercial air conditioner 1.4 product features dc inverter technology, high energy efficiency, higher eer a+, energy saving for the user the outdoor unit adopts dc inverter compressor and motor, so save power energy is just to save you have already installed the air conditioner, if you want to add ...

  • Page 5

    Commercial air conditioner on the operation panel. Then according to the failure code chart, you can eliminate the failure soon. Central control function, if connected with a central controller that is convenient for building management. Weekly timing function, if connected with a weekly timer unive...

  • Page 6

    2. Specifications cooling heating w 5400 6500 w 1410 1520 a 6.13 6.6 w/w 3.84 4.28 w 1500 1800 w 500 500 w 7000 8100 w 2600 2600 a / a 11.3 11.3 99% 99% a winding resistance(at 20℃) Ω motor speed r/min motor output/input power w air-flows (h/m/l) m³/h type / diameter mm face area m² external mm pack...

  • Page 7

    -7- >_]]vbtzr\ _^uzdz_^vb cooling heating w 7600 8600 w 2100 2060 a 9.1 9.0 w/w 3.62 4.18 w 1500 1800 w 550 550 w 9000 9500 w 3500 3500 a / a 15.2 15.2 99% 99% a winding resistance(at 20℃) Ω motor speed r/min motor output/input power w air-flows (h/m/l) m³/h type / diameter mm face area m² external ...

  • Page 8

    >_]]vbtzr\ _^uzdz_^vb -8- cooling heating w 8100 9800 w 2220 2430 a 9.7 10.6 w/w 3.65 4.03 w 1500 1800 w 550 550 w 9800 10500 w 3800 3800 a / a 16.5 16.5 99% 99% a winding resistance(at 20℃) Ω motor speed r/min motor output/input power w air-flows (h/m/l) m³/h type / diameter mm face area m² externa...

  • Page 9

    -9- >_]]vbtzr\ _^uzdz_^vb cooling heating w 10000 10700 w 2940 2850 a 12.8 12.4 w/w 3.4 3.75 w 1500 1800 w 550 550 w 11000 11500 w 4000 4000 a / a 17.4 17.4 99% 99% a winding resistance(at 20 ℃) Ω motor speed r/min motor output/input power w air-flows (h/m/l) m³/h type / diameter mm face area m² ext...

  • Page 10

    >_]]vbtzr\ _^uzdz_^vb -10- -7- 56 cooling heating kw 2.6 2.9 0.71 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg external （ l×w×h） mm×mm×mm package （ l×w×h） mm×mm×mm kg / kg refrigerant mm mm noise level ---sound power (h-m-l) 51/47/...

  • Page 11

    >_]]vbtzr\ _^uzdz_^vb -11- cooling heating kw 2.6 2.9 0.71 / 10‐³×m³/h r/min kw m³/h pa mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg refrigerant mm mm noise level ---sound power (h-m-l) 48/45/42 norminal condition: indoor temperature (cooling): 27℃db/19℃wb,...

  • Page 12

    -12- >_]]vbtzr\ _^uzdz_^vb cooling heating kw 3.5(0.9--4.5) 3.7(1.0--4.8) 0.71 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg external （ l×w×h） mm×mm×mm package （ l×w×h） mm×mm×mm kg / kg refrigerant mm mm norminal condition: indoor t...

  • Page 13

    >_]]vbtzr\ _^uzdz_^vb -13- cooling heating kw 3.5(0.9--4.5) 3.9(1.0--4.8) 0.71 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg refrigerant mm mm norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heatin...

  • Page 14

    >_]]vbtzr\ _^uzdz_^vb -14- cooling heating kw 3.5(0.9--4.5) 4.0(1.0--4.8) 0.71 / 10‐³×m³/h r/min kw m³/h pa mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg refrigerant mm mm flared norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperatu...

  • Page 15

    >_]]vbtzr\ _^uzdz_^vb -15- cooling heating kw 5.0(1.8--5.8) 5.2(2.0--6.5) 0.71 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm db(a) db(a) kg / kg external （ l×w×h） mm×mm×mm package （ l×w×h） mm×mm×mm kg / kg refrigerant mm mm norminal condition: indoor temp...

  • Page 16

    >_]]vbtzr\ _^uzdz_^vb -16- cooling heating kw 5.0(1.8--5.8) 5.5(2.0--6.5) 0.71 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm kw db(a) db(a) kg / kg refrigerant mm mm norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heatin...

  • Page 17

    >_]]vbtzr\ _^uzdz_^vb -17- cooling heating kw 5.0(1.8--6.0) 5.5(2.0--6.2) 0.73 / 10‐³×m³/h r/min kw m³/h pa mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm db(a) db(a) kg / kg refrigerant mm mm norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heating):...

  • Page 18

    >_]]vbtzr\ _^uzdz_^vb -18- cooling heating kw 6.5(2.0--7.3) 7.1(2.5--8.0) 0.72 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm mm db(a) db(a) kg / kg external （ l×w×h） mm×mm×mm package （ l×w×h） mm×mm×mm kg / kg refrigerant mm mm norminal condition: indoor temp...

  • Page 19

    >_]]vbtzr\ _^uzdz_^vb -19- cooling heating kw 6.3(2.0--7.3) 7.1(2.5--8.0) 0.72 / 10‐³×m³/h r/min kw m³/h mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm db(a) db(a) kg / kg refrigerant mm mm norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heating): 20...

  • Page 20

    >_]]vbtzr\ _^uzdz_^vb -20- cooling heating kw 6.8(2.0--7.6) 7.1(3.0--8.3) 0.72 / 10‐³×m³/h r/min kw m³/h pa mm m² ℃ external （l×w×h） mm×mm×mm package （l×w×h） mm×mm×mm mm db(a) db(a) kg / kg refrigerant mm mm norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heating):...

  • Page 21

    >_]]vbtzr\ _^uzdz_^vb 3. Dimension 3u19fs1era: air outlet air inlet air inlet handle liquid pipe:Ø6.35(flared)1/4 gas pipe :Ø9.52(flared)3/8 liquid pipe:Ø6.35(flared)1/4 gas pipe :Ø9.52(flared)3/8 liquid pipe:Ø6.35(flared)1/4 gas pipe :Ø9.52(flared)3/8 } } } a unit connection b unit connection c uni...

  • Page 22

    >_]]vbtzr\ _^uzdz_^vb 5u34hs1era: 340 6 21 49 liquid pipe Ø6.35(flared) 1/4 gas pipe Ø9.52(flared) 3/8(a,b,c,d unit) Ø12.7(flared) 1/2(e unit) d unit connection c unit connection b unit connection a unit connection handle 311 408 28 73 45 405 840 948 indoor and outdoor connect wiring hole 537 (30*48...

  • Page 23

    >_]]vbtzr\ _^uzdz_^vb b9 a9 :;9 hgfi d >tt 7kn[^nnu z\zwnuzrvu wvsnz8 myjrujpn wrwn pjz wrwn srx\rm wrwn >@9tt 7rumvvy \ur[ mrtnuzrvu8 ?>9tt 7lnrsrup vwnurup mrtnuzrvu8 @99tt 7wjuns mrtnuzrvu8 >@9tt 7rumvvy \ur[ mrtnuzrvu8 ?>9tt 7lnrsrup vwnurup mrtnuzrvu8 @99tt 7wjuns mrtnuzrvu8 hgfi d :=9 :a9 oynz...

  • Page 24

    >_]]vbtzr\ _^uzdz_^vb =mpqbkkbqjnm ejlfmpjnm8+ll, t u v w x y z [ \ 72. 00. 256 00. :fjkjmh dnmdfbkfe qsof rmjq8 -24- ad09ls1era ad12ls1era ad14ls1era ad18ls1era ad09ls1era ad12ls1era ad14ls1era ad18ls1era.

  • Page 25

    >_]]vbtzr\ _^uzdz_^vb view d view b view c view c view b view d 740 (hanging position) 860~890 (ceiling hole) 740 (hanging position) 860~890 (ceiling hole) view a view a 1000 over ov er ove r ov er ove r cassette type unit: ab24 -25-.

  • Page 26

    4. Pipe and wiring installation >_]]vbtzr\ _^uzdz_^vb 4.1 multi combination and the data -26- 3u19fs1era combination and the data cooling eer (w/w) uni t a uni t b uni t c unit a unit b unit c min. Data rate d data max . Data min. Data rated data max. Data min. Data rated data max. Data rated capaci...

  • Page 27

    >_]]vbtzr\ _^uzdz_^vb -27- cooling eer (w/w) unit a unit b unit c unit d unit a unit b unit c unit d min. Data rated data max . Data min. Data rated data max. Data min. Data rated data max. Data rated capaci ty 7 — — — 2.0 — — — 1.0 2.0 2.8 0.5 0.56 1.3 2.22 2.48 5.8 3.57 a 9 — — — 2.5 — — — 1.0 2.5...

  • Page 28

    >_]]vbtzr\ _^uzdz_^vb 4u25hs1era combination and the data -28- heating eer (w/w) unit a unit b unit c unit d unit a unit b unit c unit d min. Data rated data max . Data min. Data rated data max. Data min. Data rated data max. Data rated capaci ty 7 — — — 2.3 — — — 1.0 2.3 4.0 0.55 0.60 1.5 2.44 2.66...

  • Page 29

    >_]]vbtzr\ _^uzdz_^vb 4u30hs1era combination and the data cooling eer (w/w) unit a unit b unit c unit d unit a unit b unit c unit d min. Data rated data max. Data min. Data rated data max. Data min. Data rated data max. Data rated capacity 7 — — — 2.0 — — — 1.00 2.00 2.80 0.50 0.56 1.30 2.22 2.48 5....

  • Page 30

    >_]]vbtzr\ _^uzdz_^vb heating eer (w/w) unit a unit b unit c unit d unit a unit b unit c unit d min. Data rated data max. Data min. Data rated data max. Data min. Data rated data max. Data rated capacity 7 — — — 2.3 — — — 1.00 2.30 4.00 0.55 0.60 1.50 2.44 2.66 5.80 3.83 a 9 — — — 2.9 — — — 1.00 2.9...

  • Page 31

    >_]]vbtzr\ _^uzdz_^vb 5u34hs1era combination and the data -31- cooling eer (w/w) uni t a un it b unit c uni t d uni t e unit a unit b unit c unit d unit e min. Data rated data max. Data min. Data rated data max. Data min. Data rated data max. Data rated capacit y 7 — — — — 2.0 — — — — 1.0 2.0 2.8 0....

  • Page 32

    >_]]vbtzr\ _^uzdz_^vb -32- 9 9 9 9 — 2.50 2.50 2.50 2.5 — 1.8 10.0 11.0 0.55 3.01 4.0 2.5 13.35 19.0 3.32 a 9 9 9 12 — 2.27 2.27 2.27 3.18 — 1.8 10.0 11.0 0.55 2.96 4.0 2.5 13.13 19.0 3.38 a 9 9 9 18 — 2.00 2.00 2.00 4.0 — 1.8 10.0 11.0 0.55 2.94 4.0 2.5 13.04 19.0 3.40 a 9 9 12 12 — 2.08 2.08 2.92 ...

  • Page 33

    >_]]vbtzr\ _^uzdz_^vb 5u34hs1era combination and the data -33- 18 18 18 3.57 3.57 3.57 1.8 10.7 11.5 0.55 3.15 4.0 2.5 13.98 19.0 3.40 c 7 7 7 7 — 2.30 2.30 2.30 2.30 — 1.8 9.2 9.2 0.55 2.87 4.0 2.5 12.73 19.0 3.21 c 7 7 7 9 — 2.30 2.30 2.30 2.90 — 1.8 9.8 9.8 0.55 2.87 4.0 2.5 12.73 19.0 3.41 b 7 7...

  • Page 34

    4.2. Wiring connection >_]]vbtzr\ _^uzdz_^vb 3u19fs1era -34- if this outdoor unit connects with as*s1era, the connecting cable is 1.5mm2 connect the connecting wires between indoor and outdoor units terminals match with each other. And ensure the sequence numbers on.

  • Page 35

    >_]]vbtzr\ _^uzdz_^vb 4u25-30hs1era -35- if this outdoor unit connects with as*s1era, the connecting cable is 1.5mm2 connect the connecting wires between indoor and outdoor units terminals match with each other. And ensure the sequence numbers on.

  • Page 36

    >_]]vbtzr\ _^uzdz_^vb 5u34hs1era: -36- if this outdoor unit connects with as*s1era, the connecting cable is 1.5mm2 connect the connecting wires between indoor and outdoor units terminals match with each other. And ensure the sequence numbers on.

  • Page 37

    >_]]vbtzr\ _^uzdz_^vb 3u19fs1era 4.3 limitation values on pipe installation item unit description standard maximum a,b,c liquid pipe mm size of the liquid side connection pipe φ6.35 / a,b,c gas pipe mm size of the gas side connection pipe φ9.52 / l1 (one way) m max.Piping length between iu and ou of...

  • Page 38

    >_]]vbtzr\ _^uzdz_^vb 4u25-30hs1era -38- item unit description standard maximum a,b,c, dliquid pipe mm size of the liquid side connection pipe φ6.35 / a,b,c gas pipe mm size of the gas side connection pipe φ9.52 / d gas pi[pe mm size of the gas side connection pipe φ12.7 / l1 (one way) m max.Piping ...

  • Page 39

    >_]]vbtzr\ _^uzdz_^vb - 1- 2 5u34hs1era: -39- item uni t description standard maximum a,b,c,d,e liquid pipe mm size of the liquid side connection pipe φ6.35 / a,b,c,d gas pipe mm size of the gas side connection pipe φ9.52 / e gas pi[pe mm size of the gas side connection pipe φ12.7 / l1 (one way) m m...

  • Page 40

    Model 3u19fs1era 5u34hs1era when there is 1 indoor,the prior stop valve is c e when there are 2 indoors,the prior stop valves are c、b e、d when there are 3 indoors,the prior stop valves are c、b、a e、d、c when there are 4 indoors,the prior stop valves are e、d、c、b when there are 5 indoors,the prior stop ...

  • Page 41

    >_]]vbtzr\ _^uzdz_^vb installation figure please refers to 4u25hs1era. If there is the danger of the unit falling or overturning, fix the unit with foundation bolts, or with wire or other means. If the location does not have good drainage, place the unit on a level mounting base(or a plastic pedesta...

  • Page 42

    >_]]vbtzr\ _^uzdz_^vb piping to each indoor unit total length of piping between al lunits outdoor unit capacity class 50m max. 3u19fs1era 25m max. 70m max. 25m max. 80m max. 25m max. 4u25hs1era 4u30hs1era 5u34hs1era 20 check the strength and level of the installation ground so that the unit will not...

  • Page 43: Refrigerant Piping Work

    Refrigerant piping work 1. Installing outdoor unit 1) when installing the outdoor unit, refer to "precautions for selecting the location" and the "indoor/outdoor unit installation drawings". 2)if drain work is necessary, follow the procedures below. 2. Drain work 1) use drain plug for drainage. 2) i...

  • Page 44

    >_]]vbtzr\ _^uzdz_^vb 4. Purging air and checking gas leakage warning 3. Refrigerant piping work when piping work is completed, it is necessary to purge the air and check for gas leakage. 1) do not mix any substance other than the specified refrigerant (r410a) into the refrigeration cycle. 2) when r...

  • Page 45

    >_]]vbtzr\ _^uzdz_^vb 5. Refilling the refrigerant 6. Charging with refrigerant notes: gas pipe gas pipe insulation o.D.:9.52mm,12.7mm thickness:0.8mm i.D.:12-15mm,12.7mm thickness:13mm min. Liquid pipe liquid pipe insulation o.D.:6.35mm thickness:0.8mm i.D.:18-10mm thickness:10mm min. 7.Precautions...

  • Page 46

    >_]]vbtzr\ _^uzdz_^vb 8.Cutting and flaring work of piping pipe cutting is carried out with a pipe cutter and burs must be removed. After inserting the flare nut, flaring work is carried out. Warning 3) use separate thermal insulation pipes for gas and liquid refrigerant pipe. It becomes high midway...

  • Page 47

    >_]]vbtzr\ _^uzdz_^vb 1. Electric wiring the air conditioner must use special circuit , and wiring by the qualified electrician according to the wiring rules specified in national standard. The grounding wire and the neutral wire shall be strictly separated. Connect the neutral wire with grounding w...

  • Page 48

    >_]]vbtzr\ _^uzdz_^vb wiring diagram please refers to 4u30hs1era loosen wire cover and connect the power line and communication wire of indoor unit to the terminal correspondingly. Note: when connecting power line to power supply terminal, please pay attention to the following items: do not connect ...

  • Page 49

    >_]]vbtzr\ _^uzdz_^vb switch on all the 4 dip-switches on the outdoor unit small service pc-board as shown on the right. Then power off the unit and power on again, the system will enter the operation of "wiring error check". After 3 minutes stand-by, the unit starts for automatic wiring checking. A...

  • Page 50

    30taha_pekj kb jjop]hh]pekj qh]_a ,3- qh]_a ]^kra pda _aehejc sdana d]ra ajkqcd ol]_a pk ]nn]jca pda qjep0 ,4- qh]_a sdana pda `n]ej]ca lela _]j ^a ]nn]jca` sahh0 ,5- qh]_a sdana ejhap ]j` kqphap ]en kb ej`kkn ]j` kqp`kkn qjep sehh jkp ^a ^hk_ga`0 ,6- ek jkp atlkoa pda qjep pk pda lh]_a sepd da]ru k...

  • Page 51

    50 jjop]hh]pekj kb ej`kkn qjep jj _]oa kb jk _aehejc jjop]hh qjep pailkn]nehu qqp oqolaj`ejc ^n]_gap kj pda oqolaj`ejc ^khp pk d]jc pda qjep ql0 ca oqna pk qoa jqp ]j` s]odan ]p ^kpd aj` kb pda ^na]gap pk oa_qna benihu0 bbpan ejop]hh]pekj kj pda _aehejc ,3- b`fqop qjep pk epo necdp lkoepekj ,saban p...

  • Page 52

    Voa pda `n]ej]ca dkoa ]j` _hel lnkre`a` sepd qjep0 jjoanp s]pan lela ejpk s]pan lhqc qjpeh ep na]_dao pda sdepa p]la0 uecdpaj pda _hel qjpeh da]` kb pda o_nas eo haoo pd]j 6ii bnki dkoa0 xej` pda `n]ej]ca dkoa pk pda _hel qoejc oa]h l]` bkn da]p ejoqh]pekj0 jjoqh]pa `n]ej]ca dkoa ej pda nkki0 70 d]q...

  • Page 53

    Meiepo kb l]jah ^k]n` ejop]hh]pekj ,3-jjop]hh pda l]jah ^k]n` ej pda `ena_pekj odksj ej pda becqna0 ,4-uda ej_knna_p `ena_pekj sehh naoqhp ej s]pan ha]g]ca. Ia]jsdeha osejc ]j` oecj]h na_aerejc ]na jkp ^a _kjja_pa` oq__aoobqhhu0 dkjpnkh ^kt 90 qelejc dkjja_pekj >_]]vbtzr\ _^uzdz_^vb gep pda jqp kj ]...

  • Page 54

    D]qpekjo bkn lelejc _kjja_pekj ek jkp pseop kn `abkni pda _kjja_pejc lela0 ek jkp iet `qopo0 uda ^aj`ejc n]`eqo od]hh ^a ]o h]nca ]o lkooe^ha0 ckpd c]o lela ]j` hemqe` lela od]hh ^a da]p ejoqh]pekj0 ok ha]g]ca ej pda bh]na0 qelejc _kjja_pekj dkjja_pejc iapdk` tia]n nabnecan]jp keh kj pda fkejpo kb l...

  • Page 55

    Selecting the mounting position (1)do not install where there is the danger of com- bustible gas leakage. (2) do not install near heat sources. (3) if children under 10 years old may approach the unit, take preventive measures so that they cannot reach the unit. Install at a place that can withstand...

  • Page 56

    Open the intake grill and remove the three or four or six screws.(fig. 1) remark: the main unit can be wired before the indoor unit is installed. Select the most appropriate installation order. A. Floor console type 1. Drilling for piping select piping and drain directions.(fig.2) the piping and dra...

  • Page 57

    Select whether the drain hose will be connected to the left or right side.(fig.3) insert the drain hose into the drain pan, then secure the drain hose with a nylon fastener. (fig.6) 2. Installing drain hose (fig. 6) wrap the insulation (drain hose) around the drain hose connection. (fig.7) (fig. 7) ...

  • Page 58: Caution

    3. Installing brackets install the brackets with nuts, washers and spring washers.(fig. 15) 4. Installing indoor unit bracket (right) bracket (left) select piping and drain directions. (fig.11) 1. Drilling for piping insert the anchor bolts into the drilled holes, and drive the pins completely into ...

  • Page 59

    Select whether the drain hose will be connected to the left or right side.(fig.3) insert the drain hose into the drain pan, then secure the drain hose with a nylon fastener.(fig.6) wrap the insulation (drain hose)around the drain hose connection.(fig.7) be sure to arrange the drain hose correctly so...

  • Page 60

    The maximum length and drop height of connecting pipe cautions for piping connection smear refrigerant oil on the joints of piping and flare. The bending radius shall be as large as possible. Align the pipe center when fastening, and tighten the nut, as shown in the figure. Pay attention to not mix ...

  • Page 61

    How to connect wiring to the terminals a. For solid core wiring (or f-cable)(fig.24a) (1) cut the wire with a wire cutter or wire-cutting pliers, then strip the insulation to about 25mm of the exposed solid wire. (2) using a screwdriver, remove the terminal screw(s) on the terminal board. (3) using ...

  • Page 62: Caution

    Electrical wiring 1. Indoor unit side (1) remove the electric component box. (2) pull out the electric component box. (3) remove the electric component box cover. Remove the three tapping screws. (1) remove the cord clamp. (2) process the end of the connection cords to the dimensions shown in fig.34...

  • Page 63

    Electrical wiring (1) the power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity. (2) when the voltage is too low and the air conditioner is difficu...

  • Page 64

    (2) insert the hinges on the bottom of the intake grill into the holes in the base assembly. Then mount the arms to the three areas on the top of the intake grill. Fig. 35 fig. 34 (1) cut the right side of the intake grill. This is only when the pipe exits from the right side 3. Mount the intake gri...

  • Page 65: 4.7 Duct Type Ad***era

    Self-contained accessories 3. Accessories for installation name of parts no. A b c d e f non-adhesive tape adhesive tape connecting hose gypsum powder drain hose heat insulation material 4. Choose the installation place install the indoor unit where the weight of the unit can be supported. Install t...

  • Page 66

    1. Drill a hole in the wall and insert the connecting pipe and wire through a pvc wall-through tube purchased locally. The wall hole shall be with a outward down slope of at least 1/100. (see figure 1) 2. Before drilling check that there is no pipe or reinforcing bar just behind the drilling positio...

  • Page 67

    The distance between air duct outlet and air conditioner outlet is according to the length of actually installed air duct and in service behavior of the static pressure terminal: installation sketch map for long and short air duct is showed below, when connect to short air duct, using low static ter...

  • Page 68

    2. Installation of air return duct 3. Air duct insulation use m8 or m10 suspension screws (4, prepared in the field) (when the suspension screw height exceeds 0.9 m, m10 size is the only choice). These screws shall be installed as follows with space adapting to air conditioner overall dimensions acc...

  • Page 69

    Original concrete slab use hole hinge, hole plunger or hole bolt. Steel reinforcement structure use steel angle or new support steel angle directly. Hanging of the indoor unit fasten the nut on the suspension screw and then hang the suspension screw in the tslot of the suspension part of the unit. A...

  • Page 70

    Supplementary refrigerant the refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit. The added refrigerant shall be r410a. The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant pipe cu...

  • Page 71

    The connection of indoor unit pipes must use double spanners. The installing torque shall be as given in the following table. Double-spanner operation pipe expansion dimensions as follows: pipe expander a 6.35 mm (1/4") 0.8 ~ 1.5 9.52 mm (3/8") 1.0 ~ 1.8 12.7 mm (1/2") 1.2 ~ 2.0 pipe diameter ? Size...

  • Page 72

    Ring terminal brazed seam b=8.0-9.0(mm) d=4.3-5.3(mm) t=1.0-2.0(mm) (for your referrence) wiring method of ring terminal 2 wiring method of straight terminal for connecting line which end is not a ring, its wiring method as follows: loosen wiring screw ans insert the end of connecting line totally i...

  • Page 73

    5.1. 1. >_]]vbtzr\ _^uzdz_^vb 5. Pcb photo,wiring diagram and function description outdoor pcb photo 5.1 outdoor unit 3u19fs1era filter board -72- 5u34hs1era filter board 4u25/30hs1era filter board.

  • Page 74

    >_]]vbtzr\ _^uzdz_^vb outdoor main board outdoor display board(small service pcb) -73-.

  • Page 75

    5.1.2. Wiring diagram >_]]vbtzr\ _^uzdz_^vb 3u19fs1era -74- pmv_a pmv_b pmv_c pmv_re 1 2 3 4 5 6 7 8 ptc sw 3 sw4 sw2 sw1 cn12 cn13 gnd disp t o module electronic control unit y/g m td te ts ta tc led_g led_r dc f an mo t or m to indoor units c lp 250 v ac t3.15a fuse 4- w a y v al ve toci m m fg vs...

  • Page 76

    >_]]vbtzr\ _^uzdz_^vb -75- pmv_a 12 3 4 5 6 7 8 ptc sw3 sw4 sw2 sw1 cn12 lp hp &1 &1 gnd &1 &21 &1 &1 displa y t o module electronic control unit m td te ts ta tc led_g led_r &1 4-w a y va lv e dc f an mot or m cn14 250v ac t3.15a fuse to c i &21 fg vsp vcc &1 &1 acn acl on 4 3 2 1 on displa y comm ...

  • Page 77

    5.1.3 . Switch setting and functions: >_]]vbtzr\ _^uzdz_^vb outdoor main pcb 0151800075 sw5 definition 1 2 3 4 5 6 7 8 definition on --- --- --- --- --- --- --- cooling only off --- --- --- --- --- --- --- heat pump (default) --- on --- --- --- --- --- --- set on if frost easily --- off --- --- --- ...

  • Page 78

    >_]]vbtzr\ _^uzdz_^vb 3. Main control functions 3.1 refrigerant diagram pipe system for 3u19fs1era -77- comp - re ss or d is ch ar ge te m p. Se ns or o il sep arat or c ap illa ry tu be Ø 2.7 *Ø 1.0 *1 40 0 h ig h p re ss ur e sw itc h 4-w ay va lv e p ip e s en so r toc i s uc tio n t em p. Se ns ...

  • Page 79

    >_]]vbtzr\ _^uzdz_^vb co mp - re ssor d ischar ge te mp . Senso r oil separ at or c apil lar y t ube Ø 2. 7* Ø 1. 0* 140 0 h igh pre ssur e switch 4- w ay va lv e pi pe se nsor toci s uct ion t em p. Sensor lo w p res su re sw itch accum ulato r g as s top valve out doo r he at excha nger te mp . Se...

  • Page 80

    >_]]vbtzr\ _^uzdz_^vb 3.2 outdoor frequency control 3.2.2 defination of high-efficiency operation and its frequency control in order to meet the cooling request at high ambient temperature and the heating request at low ambient temperature, we set the high-efficiency operation. Entering condition: c...

  • Page 81

    3.3.2 initialization of eev eev driving speed: open direction: 32ms; close direction: 32ms 3.3.3 open angle limitation of eev unit stop adjustable upper limitation thermostat on thermostat off adjustable lower limitation cool/dry 5（e） 450（e） standard open angle+tolerance 5（e） 80（e） heat 60（e） 450（e）...

  • Page 82

    Not go down greatly. Ambient temp. Ta≤27degree, when compressor stops, the electric heater will be electrified. When ta≥32degree, or compressor running, the electric heater will be off. Heater on off ambient temp. Ta(℃) 27 32 in heating mode, defrosting temp. Sensor will check the frosting condition...

  • Page 83

    Purpose: make compressor frequency control if the discharging temp. Is too high, to lower the discharging temp. Efficiently and ensure the system can run normally. Beginning end fixed frequency indicated fqy 60s defrosting fqy 80 hz（e） 60s soft startup compressor 0hz 0hz 5s outdoor motor on send def...

  • Page 84

    When the input signal of pressure switch is high level:1, that shows there is no protection. When the input signal of pressure switch is low level: 0 for 1 minute, that shows high pressure protection works. At this time, compressor stops, outdoor will send the alarm signal. The alarm can be resumabl...

  • Page 85

    · when unit stops, the reason that system still checks the low pressure : in a long time stop, make protection for the compressor on the condition of great refrigerant leakage. · the reason that low pressure switch action time is 30 seconds: when compressor stops, low pressure does not change, so it...

  • Page 86

    When the compressor running frequency is lower than 58hz (e) continuously for 8 hrs, the system will enter oil return operation. In the course of mode changeover, manual unit stop or protective unit stop, the time will be accumulative. After the compressor restarts up, the time will be counted conti...

  • Page 87

    After oil return in cooling mode, the quit condition of refrigerant eliminated: 1 minute later after oil return is over ＆ td tc ‐ ＞ 30℃ or or ts tc2ave ‐ ＞ 30℃ tc2ave＜ 35 ‐ ℃ max. 10 minutes oil return procedure in heating mode: quit condition of oil return: max. 9 minutes (e) or or td tc ‐ ＜ 20 ℃ f...

  • Page 88

    >_]]vbtzr\ _^uzdz_^vb 5. 2 indoor unit 5.2.1 ab,ac,ad pcb photo -87-.

  • Page 89

    Diagram >_]]vbtzr\ _^uzdz_^vb to outdoor 0150507096 sw1-1 sw1-7 sw1-8 type define off off cassette off on convertible(≤24000btu) on off duct on on convertible(＞24000btu) sw1-2 sw1-3 btu b:black r:red w:white y/g:yellow/green temp . Sensor room sensor piping temp . Remote receiver floa t switch cn5 t...

  • Page 90

    5.2.5.. Electrical control functions for cassette and convertible type 1. Dip switch functions: a >_]]vbtzr\ _^uzdz_^vb -89- ab*cs1era, ac*cs1era, ad*ls1era: sw1-1~~sw1-8 sw1-1 sw1-2 sw1-3 sw1-4 sw1-5 sw1-6 sw1-7 sw1-8 description on off off * * * * * 09 indoor off on off * * * * * 12 indoor off off...

  • Page 91

    2. Sign definition: indoor outdoor tai tc1 tc2 tm tao toci tc te ts td ambient temp. Outlet pipe temp. Inlet pipe temp. Mid coil temp. Ambient temp. Thick pipe of heat exchanger mid condenser temp. Defrost temp. Compressor suction temp. Compressor discharging temp. Tcomp1,2 tset temp. Compensation s...

  • Page 92

    6.4 in auto mode, when the indoor unit occurs abnormal operation, the indoor unit will keep off state, and the buzzer will not sound until the outdoor mode and the requested mode of indoor unit are the same. 6.5 cool (included auto cool), dry, fan are not abnormal mode. 6.6 heat and fan are not abno...

  • Page 93

    12. Water pump control 12.1 water pump will be electrified when indoor unit enters non-heating mode until indoor unit stops. 5 minutes later after indoor unit stops, water pump will stop. 12.2 when indoor unit is in heating mode, water pump will not operate. 12.3 in off state and in any mode, once f...

  • Page 94

    17. Healthy negative ion function when receiving the healthy signal from the wired controller or remote controller, if fan motor is running, the negative ion will work; if the fan motor stops, the negative ion generator will stop. 18. Auto-restart function 18.1 wired control type: jumper j07 at high...

  • Page 95

    >_]]vbtzr\ _^uzdz_^vb a. Wired control type unit: this function is not available b. Remote control type unit: in cooling or heating mode, there is always with the temp. Compensation. In heating mode: in 24℃ heating mode, press sleep(or swing) button 7 times continuously within 5 seconds, indoor buzz...

  • Page 96

    6. Diagnostic code and trouble shooting >_]]vbtzr\ _^uzdz_^vb 6.1.1. Diagnostic code for outdoor unit -95- product diagnosis procedure malfunction code diagnosis malfunction code diagnosis ipm overcurrent or short circuit 21 module overcurrent / 20 23 18 malfunction of module temp.Sensor module oper...

  • Page 97

    >_]]vbtzr\ _^uzdz_^vb 6.1.2. Diagnostic code for indoor unit -96- no. Failure description 1 ambient temperature sensor failure 1 coil temperature sensor failure 2 eeprom failure 4 communication failure between indoor and outdoor 7 communication failure between indoor and wired controller 8 drainage ...

  • Page 98

    6.2. Trouble shooting: trouble 1: no display on the operation panel start no check if display panel and the unit matched well no no yes replace display panel and check again if the red diode and green diode on indoor pcb flash in turn yes yes if the power terminal block is 220v input check the termi...

  • Page 99

    No start as per the wiring diagram, check if communication wiring is correct yes yes yes no no re-wiring, and check again check if the communication port connecting to the indoor/outdoor pcb is in open circuit if the power cable and the communication wire are too close, resulting in the wrong commis...

  • Page 100

    Start no yes no no yes as per the wiring diagram, check if connection port between sensor and pcb is correct re-fix the sensor and check again check if the sensor is in open circuit or the connection port to pcb is in good condition check if the sensor resistor value is correct replace sensor and ch...

  • Page 101

    Start no check if the connector between pressure switch and pcb is fixed badly or damaged (cn20 on pcb) no no no check if the 2 straight lugs on the pressure switch work badly if indoor fan motor cannot startup normally in heating mode(except for defrost) replace main control board and check again y...

  • Page 102

    >_]]vbtzr\ _^uzdz_^vb 7. Outdoor performance curves 3u19fs1era cooling capacity in relation to temperature 3500 4000 4500 5000 5500 6000 6500 7000 15 20 25 30 35 40 43 outdoor temperature d.B. Cooling c apac ity ( w ) 14/20 16/22 19/27 22/30 indoor temperature w.B./d.B. 3u19fs1era heating capacity i...

  • Page 103

    >_]]vbtzr\ _^uzdz_^vb 4u25hs1era cooling capacity in relation to temperature 4000 5000 6000 7000 8000 9000 10000 15 20 25 30 35 40 43 outdoor temperature d.B cooling c apac ity ( w ) 14/20 16/22 19/27 22/30 indoor temperature w.B./d.B. 4u25hs1era heating capacity in relation to temperature 4000 5000...

  • Page 104

    >_]]vbtzr\ _^uzdz_^vb 4u30hs1era cooling capacity in relation to temperature 5000 6000 7000 8000 9000 10000 11000 15 20 25 30 35 40 43 outdoor temperature d.B. Cooling c apac ity ( w ) 14/20 16/22 19/27 22/30 indoor temperature w.B./d.B. 4u30hs1era heating capacity in relation to temperature 5000 60...

  • Page 105

    >_]]vbtzr\ _^uzdz_^vb 5u34hs1era cooling capacity in relation to temperature 6000 7000 8000 9000 10000 11000 12000 13000 15 20 25 30 35 40 43 outdoor temperature d.B. C ool ing capaci ty ( w ) 14/20 16/22 19/27 22/30 indoor temperature w.B./d.B. 5u34hs1era heating capacity in relation to temperature...

  • Page 106

    >_]]vbtzr\ _^uzdz_^vb 7 2 25 2 2 2 2 7 2 5 2 air velocity distribution cooling blowy angle:40 temperature distribution cooling blowy angle:40 a. Cooling / air velocity distribution b. Cooling / temperature distribution 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 2.7m 2m 2m 2m 1m 1m 1m 4m 3m 3m 4m 0m 0m 0.5m/...

  • Page 107

    >_]]vbtzr\ _^uzdz_^vb 22 27 25 22 25 27 heating blowy angle:70 air velocity distribution c. Heating / air velocity distribution d. Heating / temperature distribution temperature distribution heating blowy angle:70 2.7m 2m 1m 0m 2.7m 2m 1m 0m 1.5m/s 1.5m/s 1.0m/s 1.0m/s 0.5m/s 2m 2m 1m 1m 4m 3m 3m 4m...

  • Page 108

    >_]]vbtzr\ _^uzdz_^vb a) grounding air velocity distribution cooling blowy angle:25 temperature distribution cooling blowy angle:25 a. Cooling / air velocity distribution b. Cooling / temperature distribution 2.4 5.5 0 1.5m/s 1.0m/s 0.5m/s 0 2.4 22 25 27 5.5 8.2 ac14/182cs1era: -107-.

  • Page 109

    >_]]vbtzr\ _^uzdz_^vb heating blowy angle: 5 air velocity distribution c. Heating / air velocity distribution d. Heating / temperature distribution temperature distribution heating blowy angle: 5 5.5 0 2.4 m/s 1.0m/s 0.5m/s 0 2.4 27 25 22 5.5 -108-.

  • Page 110

    >_]]vbtzr\ _^uzdz_^vb air velocity distribution cooling blowy angle: 25 temperature distribution cooling blowy angle: 25 5.5 0 2.4 m/s 1.0m/s 0.5m/s 0 2.4 22 25 27 5.5 b) ceiling a. Cooling / air velocity distribution b. Cooling / temperature distribution -109-.

  • Page 111

    >_]]vbtzr\ _^uzdz_^vb heating blowy angle: 65 air velocity distribution temperature distribution heating blowy angle: 65 0 0.5 m/s 2.4 5.5 0 5.5 2.4 25 27 22 c. Heating / air velocity distribution d. Heating / temperature distribution -110-.

  • Page 112

    >_]]vbtzr\ _^uzdz_^vb airflow and static pressure chart 300 350 400 450 500 550 600 20pa 15pa 10pa 5pa 0pa static pressure (pa) air f low m 3 /h s.H h m l airflow and static pressure chart 400 450 500 550 600 650 700 750 800 20pa 15pa 10pa 5pa 0pa static pressure (pa) air f low m 3 /h s.H h m l ad09...

  • Page 113

    >_]]vbtzr\ _^uzdz_^vb ad24ls1era -112- air flowand static pressure chart 500 600 700 800 900 1000 1100 1200 1300 20pa 15pa 10pa 5pa 0pa static pressure (pa) air flow m3/h h m l.

  • Page 114

    10. Noise level .7/ v`nodib dggpnom\o`@ .8/ v`nodib ^ji_dodji@ \4 wido mpiidib di oc` ijhdi\g ^ji_dodji ]4 v`no di oc` n`hd3\i`^cjd^ ^c\h]`m ^4 pjdn` g`q`g q\md`n amjh oc` \^op\g a\^ojmn np^c mjjh nomp^opm`2 `o^4 (3) >_]]vbtzr\ _^uzdz_^vb a. Casset type indoor unit test method according to the te...

  • Page 115

    - - >_]]vbtzr\ _^uzdz_^vb 0. 5 0. 01 0. 51 0. 02 0. 52 0. 03 0. 53 0. 04 0. 54 0. 05 25 .0 31 .5 40 .0 50 .0 63 .0 80 .0 10 0 . 0 12 0 . 5 16 0 . 0 20 0 . 0 25 0 . 0 31 0 . 5 40 0 . 0 50 0 . 0 63 0 . 0 80 0 . 0 10 0 0 0 . 12 0 5 0 . 16 0 0 0 . 20 0 0 0 . 25 0 0 0 . 31 0 5 0 . 40 0 0 0 . 50 0 0 0 . 6...

  • Page 116

    >_]]vbtzr\ _^uzdz_^vb 0. 0 0. 5 0. 01 0. 51 0. 02 0. 52 0. 03 0. 53 0. 04 0. 54 0. 05 0. 55 2 . 50 3 . 15 4 . 00 5 . 00 6 . 30 8 . 00 1 0 0 0 . 1 5 2 0 . 1 0 6 0 . 2 0 0 0 . 2 0 5 0 . 3 5 1 0 . 4 0 0 0 . 5 0 0 0 . 6 0 3 0 . 8 0 0 0 . 1 0 0 . 00 1 5 2 . 00 1 0 6 . 00 2 0 0 . 00 2 0 5 . 00 3 5 1 . 00 ...

  • Page 117

    ,2- pygh]b[ ]``ighfuhy; ,3- pygh]b[ wcbx]h]cb; u0 qb]h fibb]b[ ]b h\y bca]bu` wcbx]h]cb v0 pygh ]b h\y gya]/ubyw\c]w w\uavyf w0 jc]gy `yjy` juf]yg zfca h\y uwhiu` zuwhcfg giw\ ug fcca ghfiwhify.Yhw0 b. Convertible type indoor unit (3) test method according to the testing illustrator, the microphones...

  • Page 118

    >_]]vbtzr\ _^uzdz_^vb 16.0 21.0 26.0 31.0 36.0 41.0 46.0 51.0 56.0 25. 0 31. 5 40. 0 50. 0 63. 0 80. 0 100 .0 125 .0 160 .0 200 .0 250 .0 315 .0 400 .0 500 .0 630 .0 800 .0 100 0.0 125 0.0 160 0.0 200 0.0 250 0.0 315 0.0 400 0.0 500 0.0 630 0.0 800 0.0 100 00. 0 125 00. 0 160 00. 0 200 00. 0 third o...

  • Page 119

    >_]]vbtzr\ _^uzdz_^vb 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 25 .0 31 .5 40 .0 50 .0 63 .0 80 .0 10 0.0 12 5.0 16 0.0 20 0.0 25 0.0 31 5.0 40 0.0 50 0.0 63 0.0 80 0.0 10 00. 0 12 50. 0 16 00. 0 20 00. 0 25 00. 0 31 50. 0 40 00. 0 50 00. 0 63 00. 0 80 00. 0 10 000. 0 12 500. 0 16 000. 0 20 000....

  • Page 120

    -6. T_mncha cffomnl[n_? -7. T_mncha ]ih^cncih? [3 uhcn lohhcha ch nb_ higch[f ]ih^cncih \3 t_mn ch nb_ m_gc2[h_]bic] ]b[g\_l ]3 nicm_ f_p_f p[lc_m `lig nb_ []no[f `[]nilm mo]b [m liig mnlo]nol_1 _n]3 bcl ionf_n ^o]n bcl chf_n (3) c. Duct type indoor unit test method according to the testing illustra...

  • Page 121

    >_]]vbtzr\ _^uzdz_^vb 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 25 .0 31 .5 40 .0 50 .0 63 .0 80 .0 10 0.0 12 5.0 16 0.0 20 0.0 25 0.0 31 5.0 40 0.0 50 0.0 63 0.0 80 0.0 10 00 .0 12 50 .0 16 00 .0 20 00 .0 25 00 .0 31 50 .0 40 00 .0 50 00 .0 63 00 .0 80 00 .0 10 00 0.0 12 50 0.0 16 00 0.0 20 00 0...

  • Page 122

    >_]]vbtzr\ _^uzdz_^vb 8.0 13.0 18.0 23.0 28.0 33.0 38.0 43.0 48.0 53.0 25 .0 31 .5 40 .0 50 .0 63 .0 80 .0 10 0.0 12 5.0 16 0.0 20 0.0 25 0.0 31 5.0 40 0.0 50 0.0 63 0.0 80 0.0 10 00. 0 12 50. 0 16 00. 0 20 00. 0 25 00. 0 31 50. 0 40 00. 0 50 00. 0 63 00. 0 80 00. 0 10 000 .0 12 500 .0 16 000 .0 20 ...

  • Page 123

    .7/ wbpqfkd fiirpqo^qflk@ .8/ wbpqfkd `lkafqflk@ ^4 xkfq orkkfkd fk qeb kljfk^i `lkafqflk _4 wbpq fk qeb pbjf3^kb`elf` `e^j_bo `4 qlfpb ibsbi s^ofbp colj qeb ^`qr^i c^`qlop pr`e ^p ollj pqor`qrob2 bq`4 .9/ 7j test method 1. Set the unit: 1) the unit is placed on the rubber whose thickness is 5mm; 2)...

  • Page 124

    >_]]vbtzr\ _^uzdz_^vb 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 65.0 70.0 25. 0 31. 5 40. 0 50. 0 63. 0 80. 0 100 .0 125 .0 160 .0 200 .0 250 .0 315 .0 400 .0 500 .0 630 .0 800 .0 100 0. 0 125 0. 0 160 0. 0 200 0. 0 250 0. 0 315 0. 0 400 0. 0 500 0. 0 630 0. 0 800 0. 0 100 00 .0...

  • Page 125

    >_]]vbtzr\ _^uzdz_^vb 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 25. 0 31. 5 40. 0 50. 0 63. 0 80. 0 100 .0 125 .0 160 .0 200 .0 250 .0 315 .0 400 .0 500 .0 630 .0 800 .0 100 0. 0 125 0. 0 160 0. 0 200 0. 0 250 0. 0 315 0. 0 400 0. 0 500 0. 0 630 0. 0 800 0. 0 100 ...

  • Page 126

    >_]]vbtzr\ _^uzdz_^vb model name code characteristic coil temp. Sensor 001a3900006 r25=10kΩ±3% b25/50=3700k±3% ambient temp. Sensor 001a3900159 r25=23kΩ±2.5% b25/50=4200k±3% coil temp. Sensor 001a3900006 r25=10kΩ±3% b25/50=3700k±3% ambient temp. Sensor 0010451323 r25=23kΩ±2.5% b25/50=4200k±4% discha...

  • Page 127

    >_]]vbtzr\ _^uzdz_^vb t(℃) rnom(kΩ) t(℃) rnom(kΩ) t(℃) rnom(kΩ) t(℃) rnom(kΩ) -30 11600 24 536.6 -20℃ 90.79 34 6.95 -29 10860 25 511.1 -19 85.72 35 6.68 -28 10170 26 486.9 -18 80.96 36 5.43 -27 9529 27 464 -17 76.51 37 5.6 -26 8932 28 442.3 -16 72.33 38 5.59 -25 8375 29 421.7 -15 68.41 39 5.73 -24 7...

  • Page 128

    >_]]vbtzr\ _^uzdz_^vb t(℃) rnom(kΩ) t(℃) rnom(kΩ) -20℃ 281.34 22℃ 26.54 -19℃ 263.56 23℃ 25.3 -18℃ 247.04 24℃ 24.12 -17℃ 231.66 25℃ 23 -16℃ 217.35 26℃ 21.94 -15℃ 204.02 27℃ 20.94 -14℃ 191.61 28℃ 19.99 -13℃ 180.04 29℃ 19.09 -12℃ 169.24 30℃ 18.23 -11℃ 159.17 31℃ 17.42 -10℃ 149.77 32℃ 16.65 -9℃ 140.99 3...

  • Page 130

    >_]]vbtzr\ _^uzdz_^vb -129-.

  • Page 132

    >_]]vbtzr\ _^uzdz_^vb reset key when in abnormal state, push the reset key with a spike, which may return the unit to normal health switch used to control oxygen function and negative ion filter reset after cleaning air inlet and filter, press this switch. The unit begins to run on/off switch do on ...

  • Page 133

    >_]]vbtzr\ _^uzdz_^vb on/off operation press on/off switch on line controller directly the line controller displays the running state in the latest time (timing and swing state may not be displayed). 1. Press "on/off" switch. The air conditioner starts operating, and the light on the wired controlle...

  • Page 134

    >_]]vbtzr\ _^uzdz_^vb 1 2 3 1.Press "clock" switch 2.Press " " and " " to regulate the time. Setting of power failure compensation function when sw1-6 on pcb of wire controller is off, it will be in power failure compensation. If the sw1-6 is on, it has no compensation function. When the power is on...

  • Page 135

    >_]]vbtzr\ _^uzdz_^vb timing setting 2.Set up "timer" the display changes with the following sequence: on off off cycle on no display 1.Press "time" switch. The shorter setting time will be carried out firstly. If the on timing and off timing are the same, the setting is invalid. Even in timing cond...

  • Page 136

    >_]]vbtzr\ _^uzdz_^vb 1. Switches or jumper wire must be adjusted when the wire controller is powered off. If the wire controller is powered on, the above operations will be invalid. 2. Function difference between master wire controller and slave one: notes factory seting on default setting sw1-7 fa...

  • Page 137

    >_]]vbtzr\ _^uzdz_^vb installation manual for wire controller 52¡ 0.2 10.45 screw holes 5.3 bracket wire controller 5. Wiring connections of wire controller: there are three methods to connection wire controller and the indoor units: a.One wired controller can control max. Up to 16 sets of indoor un...