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Haier AB182ACERA Service Manual

Summary of AB182ACERA

  • Page 1

    Commercial air conditioning service manual models ab182acera ac182acera features high energy efficiency class-a new designed panel 700*700 with 600*600 cassette unit can be connected with the universal outdoor unit au182afera infrared control type or wired control type central control and full autom...

  • Page 2: Contents

    Commercial air conditioner model: ab182acera ac182acera 2 contents contents………………………………………………………...2 1. Description of products & features………………………..3 2. Specification…………………………………………………5 3. Safety precaution……………………………………………8 4. Net dimension……………………………………………….10 5. Installation instructions………..……...

  • Page 3

    Commercial air conditioner model: ab182acera ac182acera 3 1.Description of products & features 1.1. Products code explanation a b 18 2 a c e r a climate type: t1 (see table 1) design number (r stands for design sequence, dc inverter frequency type) product type: a stands for heat pump type, refriger...

  • Page 4

    Commercial air conditioner model: ab182acera ac182acera 4 1.4 product features new designed panel 700*700 with the 600*600 cassette unit new designed swing louver with the non smooth surface, which can hold back the condensant water. New designed filter lock, which will fix the filter more firmly th...

  • Page 5

    Commercial air conditioner model: ab182acera ac182acera 5 2. Specification function cooling heating capacity kw 5.0（1.8--5.8） 5.2（2.0---6.2） sensible heat ratio 0.71 / w 1660（550---2400） 1730（600---2300） w 2650 2650 eer or cop w/w 3.01 3.01 dehumidifying capacity 10‐³×m³/h power cable power source n...

  • Page 6

    Commercial air conditioner model: ab182acera ac182acera 6 function cooling heating capacity kw 5.1(1.8--5.8) 6.0(2.0---7.1) sensible heat ratio 0.71 w 1690(550---2650) 1650(600---2650) w 2650 2650 eer or cop w/w 3.01 3.63 dehumidifying capacity 10‐³×m³/h power cable power source n, v, hz a / a 8.0(3...

  • Page 7

    Commercial air conditioner model: ab182acera ac182acera 7 built-in-ceiling unit: note: ⊙ is the real time analyser position installation state: the unit should be placed on the flat floor or be mounted in horizontal direction. Testing method: mounting-on-ceiling unit: 1m 1m 1.4m.

  • Page 8: Warning!

    Commercial air conditioner model: ab182acera ac182acera 8 3. Safety precaution carefully read the following information in order to operate the airconditioner correctly. Below are listed three kinds of safety cautions and suggestions. Warning! Caution! Incorrect operations may result in injuries or ...

  • Page 9

    Commercial air conditioner model: ab182acera ac182acera 9 air-conditioner can't be installed in the environment with inflammable gases because the inflammable gases near to air-conditioner may cause fire hazard. Connect earthing wire. Use discharge pipe correctly to ensure efficient discharge. Earth...

  • Page 10

    Commercial air conditioner model: ab182acera ac182acera 10 4. Net dimension b9 a9 :;9 gfeh d >ss 7jmz]mmt y[yvmtyqut vurmy8 lxiqtiom vqvm oiyvqvm rqw[ql vqvm >@9ss 7qtluux [tqz lqsmtyqut8 ?>9ss 7kmqrqto uvmtqto lqsmtyqut8 @99ss 7vitmr lqsmtyqut8 >@9ss 7qtluux [tqz lqsmtyqut8 ?>9ss 7kmqrqto uvmtqto l...

  • Page 11

    Commercial air conditioner model: ab182acera ac182acera 11 5. Installation instructions do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver. Do not allow children to play with the air conditioner. In no...

  • Page 12

    Commercial air conditioner model: ab182acera ac182acera 12 1.Selection of installation place (1) place above the ceiling where it is enough space to arrange the unit. (2) place where the drainage pipe can be arranged well. (3) place where inlet and outlet air of indoor and outdoor unit will not be b...

  • Page 13

    Commercial air conditioner model: ab182acera ac182acera 13 2.Installation preparation (1) position of ceiling opening between unit and suspending bolt (front view of unit). (2) prepare all piping (refrigerant,water drainage )and wires (connection wire of remote controller, indoor unit connection wir...

  • Page 14

    Commercial air conditioner model: ab182acera ac182acera 14 put suspending bracket on the suspending bolt to hang the unit up.Be sure to use nut and washer at both end of the bracket to secure it firmly. In the case of existing ceiling (1)install unit temporarily (2)adjust the height and position of ...

  • Page 15

    The slope of water drainage hose shall be within 75mm , make the drainage plug not to bear excessive force. If several water hoses join together, of as per following procedures. Specifications of the selected drainage hoses shall meet the requirements for the unit running 6. Installation of ornament...

  • Page 16

    Commercial air conditioner model: ab182acera ac182acera 16 standard accessories: the following installation parts are furnished. Use them as required. Installation procedure preparing indoor unit installation 1. Remove the intake grill install the room air conditioner as follows: open the intake gri...

  • Page 17

    Commercial air conditioner model: ab182acera ac182acera 17 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 be sure to arrange the drain hose ...

  • Page 18

    18 commercial air conditioner model: ab182acera ac182acera select piping and drain directions. (fig.11) 1. Drilling for piping (fig. 11) rear (install the drain hose in the direction.) right (fig. 12) insert the anchor bolts into the drilled holes, and drive the pins completely into the anchor bolts...

  • Page 19

    19 commercial air conditioner model: ab182acera ac182acera hex bolt 8 to 13mm indoor unit (fig. 15) apply the indoor unit to the brackets.(fig.16) now, securely tighten the hex bolts in both sides. (fig. 16) bolt bracket indoor unit 5. Install the drain hose select whether the drain hose will be con...

  • Page 20

    20 commercial air conditioner model: ab182acera ac182acera b. For strand wiring(fig.19b) (1) cut the wire with a wire cutter or wire-cutting pliers, then strip the insulation to about 10mm of the exposed strand wiring. (2) using a screwdriver, remove the terminal screw(s)on the terminal board. (3) u...

  • Page 21

    21 commercial air conditioner model: ab182acera ac182acera 1. Indoor unit side (1) remove the electric component box. (fig. 21) electric component box (2) pull out the electric component box. (3) remove the electric component box cover. Caution be careful not to pinch the lead wires between the elec...

  • Page 22

    22 commercial air conditioner model: ab182acera ac182acera (1) remove the cord clamp. (2) process the end of the connection cords to the dimensions shown in fig.25. (3) connect the end of the connection cord fully into theterminal block. (4) wiring (4) fasten the connection cord with a cord clamp. (...

  • Page 23

    Commercial air conditioner model: ab182acera ac182acera 23 (2) join the cover plates (right) and mount with screws. (fig. 27) 2. Mount the cover plate.(left) (1) join the cover plate (left) and mount with screws. (2) insert the hinges on the bottom of the intake grill into the holes in the base asse...

  • Page 24

    Commercial air conditioner model: ab182acera ac182acera 24 6. Parts and functions f_rwp ux]^nz +9rz oux_ mrznl\rxw ljw kn jms][m k` ][rwp \qn fi?B> k]\\xw xw \qn znvx lxw\zxuunz, 9rz ?Wun\ >zruun 9rz =ruz +?W[rmn xo \qn ?Wun\ >zruun, cynzj\rwp :xw\zxu djwnu envx znlnr^nz :xvyzn[[xz @jvy g?Ac...

  • Page 25

    Commercial air conditioner model: ab182acera ac182acera 25 7. Infrared controller functions- yr-h71 693high4ro blkkfe tj\[ kf j\c\zk high fi rofs fg\ixk`fe3 vu vv wu v} wv fqerh high4ro simeq res filseq b a healsh qeres lock rleep fan semp on off ruing mode clock code lighs sll g x w s u v w x z { }...

  • Page 26

    Commercial air conditioner model: ab182acera ac182acera 26 igj^f v`n d`jgcxpj n_\e _\xck_p ile ]lezk`fe `j j\k3 773sempeqastqe d`jgcxp 893lock rkxk\ d`jgcxp 883basseqw ee\i^p d`jgcxp nfk`]p k_\ lj\i n_\e `k `j k`d\ kf z_xe^\ k_\ yxkk\i`\j3 793high4ro d`jgcxp 7:3rignal rending d`jgcxp 7;3fqerh aiq d`...

  • Page 27

    Commercial air conditioner model: ab182acera ac182acera 27 l\i sk`ldji 63te`k jkxik pi\jj on4off ylkkfe kf jkxik pfli x`i zfe[`k`fe\i3 pi\m`flj fg\ixk`fe jkxklj xgg\xij fe lcd -\oz\gk ]fi simeq1 rleep1 xe[ ruing j\kk`e^.3 73r\c\zk fg\ixk`e^ df[\ pi\jj modeylkkfe3 ak \xz_ gi\jj1 fg\ixk`fe df[\ z_xe...

  • Page 28

    Commercial air conditioner model: ab182acera ac182acera 28 83s\dg\ixkli\ j\kk`e^ s_\e j\c\zk atso ile fi j\c\zk cool fg\ixk`fe fi j\c\zk dqw fg\ixk`fe fi j\c\zk heas fg\ixk`fe pi\jj semp ylkkfe3 em\ip k`d\ k_\ ylkkfe `j gi\jj\[1 k\dg3 j\kk`e^ `ezi\xj\j 6 c@ `] k_\ ylkkfe `j b\gk gi\jj\[1 k\dg3 j\kk`...

  • Page 29

    Commercial air conditioner model: ab182acera ac182acera 29 d`jgcxpj fe k_\ lcd [`jxgg\xi3 acc `e[`zxkfij fe k_\ `e[ffi le`k ^f flk3 rn`e^ cflm\i xlkfdxk`zxccp zcfj\ k_\ x`i flkc\k3 gan`l oidn mnjkme pc\xj\ zxi\]lccp j\k k\dg\ixkli\ n_\e z_`c[i\e1 fc[ fi n\xb g\fgc\ lj\ k_\ x`i zfe[`k`fe\i3 ie zxj\ f...

  • Page 30

    Commercial air conditioner model: ab182acera ac182acera 30 rleep qtn beginr rleep qtn rsopr ressing semp rhts doun xyflk ; _ij 6 _ij ie cool1dqw df[\ `ezi\xj\ 6 c `ezi\xj\ 6 c rleep qtn beginr rleep qtn rsopr ressing semp rhts doun 6 _ij 6 _ij 8 _ij xyflk ; _ij `ezi\xj\ 6c [\zi\xj\ 7 c [\zi\xj\ 7 c ...

  • Page 31

    Commercial air conditioner model: ab182acera ac182acera 31 h`ekj? A]k\i i\gcxz`e^ yxkk\i`\j fi `] x gfn\i ]x`cli\ fzzlij1 simeq j\kk`e^ dljk y\ i\j\k3 q\dfk\ zfekifcc\i _xj d\dfip ]lezk`fe3 u_\e pfl lj\ simeq df[\ e\ok k`d\1 aljk gi\jj res ylkkfe x]k\i df[\ j\c\zk`fe `] k`d\i j\kk`e^ `j k_\ jxd\ xj ...

  • Page 32

    Commercial air conditioner model: ab182acera ac182acera 32 jljk gi\jj simeq ylkkfe j\m\ixc k`d\j lek`c simeq df[\ [`jxgg\xij3 azzfi[`e^ kf k_\ k`d\ j\kk`e^ j\hl\ez\ f] simeq on xe[ simeq off1 \`k_\i jkxik2jkfgj fi jkfgj2jkxik zxe y\ i\xc`q\[3 i] k_\ k`d\ j\kk`e^ f] simeq on `j k_\ jxd\ xj simeq off1...

  • Page 33

    Commercial air conditioner model: ab182acera ac182acera 33 tl`mm nc` nomn?Vs ]onnji nqd^` i] k_\ ylkkfe `j gi\jj\[ fez\1 k_\ `e[`zxk`fe `j [`jgcxp\[ fe k_\ i\dfk\ zfekifcc\i3 i] pfl gi\jj k_\ ylkkfe fez\ x^x`e1 k_\ `e[`zxk`fe [`jxgg\xij1 i\^lcxi fg\ixk`fe `j i\jkfi\[ xe[ ]xe jg\\[ ^f\j yxzb kf k_\ d...

  • Page 34

    Commercial air conditioner model: ab182acera ac182acera 34 gonj l`mn\ln aoi^ndji m`nndib v`nndib q`ncj_e u_\e k_\ i\dfk\ zfekifcc\i `j fe -\ozcl[`e^ k`d\i df[\ xe[ ]xe df[\.1gi\jj k_\ +rc\\g+ ylkkfe fe k_\ i\dfk\ zfekifcc\i 65 k`d\j n`k_`e :j\zfe[j1 xe[ x]k\i k_\ ylqq\i i`e^j 9 k`d\j1 k_\ x`i zfe[`k...

  • Page 35

    Commercial air conditioner model: ab182acera ac182acera 35 9. Electrical control functions ab182acera electric control function: 1.General features 1.1 the running mode includes auto, cool, dry, fan and heat; can set the compulsory cooling function; auto/high/low 3-speed for indoor motor; can set th...

  • Page 36

    Commercial air conditioner model: ab182acera ac182acera 36 the unit will enter heat or fan mode, or the unit will still be in cool mode; 3.4 for the heat pump unit, if the unit is in heat mode at present, when it arrives compressor-stop temperature, the compressor will stop; after the compressor sto...

  • Page 37

    Commercial air conditioner model: ab182acera ac182acera 37 the inverter unit dry operation: tr-ts＞2℃, running in cool mode; tr-ts≤2℃, the compressor will run at 34hz and 60hz by turns, the duration time is 6 minutes at 34hz, and the duration time is 10 minutes at 60hz; tr-ts＜15℃, (ts=16℃), the compr...

  • Page 38

    Commercial air conditioner model: ab182acera ac182acera 38 blows remaining heat; “the compressor startup----indoor motor delays to start up” adjust if the pipe is anti-cold air; in other conditions, the compressor and the indoor motor are allowable not to be in company. In cooling mode, the motor wi...

  • Page 39

    Commercial air conditioner model: ab182acera ac182acera 39 the compressor total running time is over 30 minutes, tp minutes); b. Quit condition the defrosting time is over 10 minutes (excluding conversion time for before and after defrosting). Or tp>12℃, quit defrosting. After defrosting begins, the...

  • Page 40

    Commercial air conditioner model: ab182acera ac182acera 40 timer on: run led is off, compressor led is off, and timer led is on, the unit is in stop state. When timer is over, the unit begins to run, and the timer led is off. The unit operation begins from receiving the timer signal for the last tim...

  • Page 41

    Commercial air conditioner model: ab182acera ac182acera 41 protection. 5 minutes later, the unit will enter the normal state. In the compulsory cooling state, you can press any button to quit the state. For the unit with outdoor pcb, the compressor and the outdoor motor will be controlled by outdoor...

  • Page 42

    Commercial air conditioner model: ab182acera ac182acera 42 auto-check circuit. Before auto-check, please ensure the input values (sensor, pressure switch) normal, or the buzzer will sound 5 times to show there is abnormal; all the ports will output as the following sequence: run lamp-timer lamp-elec...

  • Page 43

    Commercial air conditioner model: ab182acera ac182acera 44 disconnected for over 25m 11 0b 30d outside alarm signal input outside signal disconnected for over 10s resumable 12 03 20d gas pipe temp. Sensor abnormal sensor disconnected, short circuit for over 2m resumable 13 0d 31d solenoid valve abno...

  • Page 44

    Commercial air conditioner model: ab182acera ac182acera 44 master/slave wired controller * * * √/× 13. Network address selection (√shows jumper connected, on; ×shows jumper disconnected, off) bm4 bm3 address 1 2 3 4 1 2 3 4 1 × × × × × × × 2 √ × × × × × × 3 × √ × × × × × 4 √ √ × × × × × × shows no n...

  • Page 45

    Ac182acera electric control functions: 1.Fan operation indoor fan speed can be adjusted by hand. In this case, there is no auto fan function, and the original set is the memorized state. Meantime, you can set the health function. Outdoor unit will stop. 2.Auto operation 2.1 indoor unit set temperatu...

  • Page 46

    2.080v≤current current>2.332v, unit shutoff note: the current limitation for different models, you can choose it due to the different distributing voltage of the hardware current detecting circuit. (2) compressor overheat protection tc(compressor temperature) 103℃≤tc tc≥120℃, unit shutoff 97℃, all r...

  • Page 47

    Outdoor unit: 4-way valve electrified 2-way valve shutoff if the unit shutoff in heating mode or the state changes, the 4-way valve will be not electrified 1 minute and 50 seconds later. (1) fan motor ta>16.5℃ low speed ta tolerance: 3.5℃ (2) compressor frequency the compressor frequency changing pr...

  • Page 48

    (7) soft mode operation in heating state of soft mode, the frequency will depend on the current at the frequency set in the chip, when the current is below half of the rated current at rated condition. The fan speed is auto fan until you change the operation mode. The auto fan of soft mode depends o...

  • Page 49

    Off. 7.4 3-minute protection after compressor stops, only 3 minutes later the compressor can re-start up. 7.5 high pressure protection after compressor is running for 5 minutes, the unit will check the pipe pressure, when the pipe pressure is too high, 15 seconds later, compressor and outdoor fan mo...

  • Page 50

    Commercial air conditioner model: ab182acera ac182acera 50 10. Electric data 10.1 wiring diagram circuit diagram of indoor unit 0010576971 fuse1 cn1 fan motor cn5 trans.-i cn4 s cn3 n cn2 l t3.15a/250vac cn13 trans.-ii cn12 remote cn10 float cn8 alarm cn7 recevier cn6 stepmotor pipe room cn14 contro...

  • Page 51

    Commercial air conditioner model: ab182acera ac182acera 51 10.2 electric part specifications model name code characteristic ac182acera coil temperature sensor 001a3900005 r25=23kΩ±2.5% b25/50=4200k±3% ambient temperature sensor 001a3900005 r25=23kΩ±2.5% b25/50=4200k±3% coil temperature sensor 001a39...

  • Page 52

    Commercial air conditioner model: ab182acera ac182acera 52 t(℃) rnom(kΩ) t(℃) rnom(kΩ) t(℃) rnom(kΩ) t(℃) rnom(kΩ) t(℃) rnom(kΩ) -20℃ 281.34 24℃ 24.12 -20℃ 90.79 24 10.43 68 2.09 -19℃ 263.56 25℃ 23 -19 85.72 25 10 69 2.03 -18℃ 247.04 26℃ 21.94 -18 80.96 26 9.59 70 1.96 -17℃ 231.66 27℃ 20.94 -17 76.5...

  • Page 53

    1 2 3 4 56 a b c d 6 5 4 3 2 1 d c b a +5 v 1 2 3 5 6 4 7 8 9 10 11 12 13 14 15 16 17 18 gn d 19 +5 v 20 f9 21 22 25 23 24 26 27 28 29 30 31 32 +5 v 33 gn d 34 35 36 37 38 39 40 41 42 +5 +5 +5 zv 3 :o f4 g8 +5 1 2 3 4 gn d 5 vc c 8 b 7 a 6 +5 1 2 1 gnd 2 vo u t 3 +5 +5 ze r o 7 6 5 1 2 3 4 8 +5 t9 +...

  • Page 54

    1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 9 ic 1 2003 c3 2 104 1 p2 -p 6 187 e6 4.7uf in out w1 7812 rl 1 jq 1 a p- 1 rl 3 jq 1 a p- a rl 6 jq 1 a p- a ac182acera: commercial air conditioner model: ab182acera ac182acera 54.

  • Page 55

    Commercial air conditioner model: ab182acera ac182acera 55 12. Performance curves heating performance curves-ab182acera 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 16/10 18/12 20/14.5 21/15 22/16 24/17 indoor wb/db heat ing c apac ity (w )/ pow er input (w ) -10/-11 heating capacity ...

  • Page 56

    Commercial air conditioner model: ab182acera ac182acera 56 cooling performance curves-ac182acera 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 12/18 14/20 16/22 18/25 19/27 indoor wb/db cooling capacity(w )/power input(w ) 20 cooling capacity 20 power input 32 cooling capacity 32...

  • Page 57

    Commercial air conditioner model: ab182acera ac182acera 57 13. Noise level 1/3 octave band noise level-ab182acera 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 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...

  • Page 58

    Commercial air conditioner model: ab182acera ac182acera 58 14. Air velocity distribution 1) cassette type 4 2 1 m/s 1 0 2 m/s 0 4 2 0 4 2 1 27 25 22 1 2 22 27 25 0 4 2 air velocity distribution cooling blowy angle:40 temperature distribution cooling blowy angle:40 a. Cooling / air velocity distribut...

  • Page 59

    Commercial air conditioner model: ab182acera ac182acera 59 4 2 1 m/s 1 0 2 0 4 m/s 2 4 2 1 22 27 25 22 0 1 2 4 0 25 27 2 heating blowy angle:70 air velocity distribution c. Heating / air velocity distribution d. Heating / temperature distribution temperature distribution heating blowy angle:70

  • Page 60

    Commercial air conditioner model: ab182acera ac182acera 60 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 2)c...

  • Page 61

    Commercial air conditioner model: ab182acera ac182acera 61 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.

  • Page 62

    Commercial air conditioner model: ab182acera ac182acera 62 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.

  • Page 63

    Commercial air conditioner model: ab182acera ac182acera 63 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.

  • Page 64: Sincere Forever

    Commercial air conditioner model: ab182acera ac182acera 64 sincere forever haier group haier industrial park, no.1, haier road 266101, qingdao, china http://www.Haier.Com.