1. DL manuals
  2. Haier
  3. Air Conditioner
  4. AD092XLERA
  5. Service Manual

Haier AD092XLERA Service Manual

Other manuals for AD092XLERA: Service Manual, Operation And Installation Manual
Manual is about: X MULTI SERIES

Summary of AD092XLERA

  • Page 1

    -1- commercial air conditioning service manual models x-multi series ad092xlera ad122xlera ad142xlera ad182xlera features high energy efficiency new designed structure: adjustable drainage pan, to select water drainage from left or right side with new designed fan scroll, reduce the noise connected ...

  • Page 2

    Commercial air conditioner model: ad09/12/14/182xlera -2- contents contents………………………………………………………...2 1. Description of products & features………………………..3 2. Specification…………………………………………………5 3. Installation instructions………..……………………………7 4. Wired controller functions………………………………….19 5. Electrical contro...

  • Page 3

    Commercial air conditioner model: ad09/12/14/182xlera -3- 1.Description of products & features 1.1. Products code explanation a d 09 2 x l e r a climate type: t1 (see table 1) design number (r stands for design sequence, dc inverter type) product type: a stands for heat pump type, refrigerant is r22...

  • Page 4

    Commercial air conditioner model: ad09/12/14/182xlera -4- 1.4 product features high efficienct, can match with the universal outdoor unit the outdoor unit can match with wall mounted type, duct and cassette type indoor unit. One set outdoor can match with multiple indoor units, up to 3 sets. Even wh...

  • Page 5

    Commercial air conditioner model: ad09/12/14/182xlera -5- 2. Specification —— cooling heating cooling heating w 2500 2900 3500 3800 10‐³×m³/h 1.0 / 1.2 / —— —— n, v, hz a 0.35 0.35 0.35 0.35 type × number —— speed r/min motor output power w air-flows (h/m/l) m³/h type / diameter mm face area m² temp...

  • Page 6

    Commercial air conditioner model: ad09/12/14/182xlera -6- duct unit without auxiliary duct: note: ⊙ is the real time analyser position norminal condition: indoor temperature (cooling): 27℃db/19℃wb, indoor temperature (heating): 20℃db outdoor temperature(cooling): 35℃db/24℃wb, outdoor temperature(hea...

  • Page 7

    Commercial air conditioner model: ad09/12/14/182xlera -7- 3. Installation instructions 6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less than 3mm. Such means for disconnection must be incorporation in the fixed wiring. 7. The...

  • Page 8

    Commercial air conditioner model: ad09/12/14/182xlera -8- warning 1. Safety precautions please read these "safety precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, and , those points which are related to...

  • Page 9

    Commercial air conditioner model: ad09/12/14/182xlera -9- precaution execute proper grounding. Do not connect the earth wire to a gas pipe, water pipe, lightening rod, or a telephone ground wire. Improper placement of earth wires can result in electric shock. An electric leakage breaker must be inst...

  • Page 10

    Commercial air conditioner model: ad09/12/14/182xlera -10- 4. Choose the installation place install the indoor unit where the weight of the unit can be supported. Install the indoor unit where the heat source and steam source are not close and the unit inlet and outlet are not blocked. Install the i...

  • Page 11

    Commercial air conditioner model: ad09/12/14/182xlera -11- 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 ...

  • Page 12

    Commercial air conditioner model: ad09/12/14/182xlera -12- 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 wi...

  • Page 13

    Commercial air conditioner model: ad09/12/14/182xlera -13- 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 suspensi...

  • Page 14

    Commercial air conditioner model: ad09/12/14/182xlera -14- supplementary refrigerant the refrigerant supplementation shall be as specified in the installation instructions attached with the outdoor unit. The added refrigerant shall be r22. The adding procedure shall be aided with a measuring meter f...

  • Page 15

    Commercial air conditioner model: ad09/12/14/182xlera -15- 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 piping connection flare connection g...

  • Page 16

    Commercial air conditioner model: ad09/12/14/182xlera -16- 1. Indoor unit communication addresses setting caution! Fail to do this, the unit will not work. (2). Address setting procedure when using the dip switches sw01 and sw03. A. The dip switches sw01 and sw03 are on the indoor unit pcb. B. Chang...

  • Page 17

    Commercial air conditioner model: ad09/12/14/182xlera -17- the connection pipes shall also be wound up with insulating material to preserve the temperature. The airing direction shall be from bottom to top. Note! 1 wiring method of ring terminal for connecting line which end is a ring,its wiring met...

  • Page 18

    Commercial air conditioner model: ad09/12/14/182xlera -18- 4 wiring of indoor unit the distance between the signal wires and the power cabes should be at least 50mm. C b a q p 1(l) 2(n) 2(n) 1(l) p q a b c l n c1 c2 to other indoor unit to wired controller(a,b,c) to outdoor unit (p q) 06 failure cod...

  • Page 19

    Commercial air conditioner model: ad09/12/14/182xlera -19- 4. Wired controller functions buttons function： mode：used for select indoor operation mode. Fan：used for select indoor air flow. Swing：used for setting indoor swing mode. Health：used for setting indoor health function. Temp + -：used for chan...

  • Page 20

    Commercial air conditioner model: ad09/12/14/182xlera -20- [fan] [high]：high fan speed [fan] [med]： medium fan speed [fan] [low]： low fan speed [fan] [fix]： fixed fan speed, it will display only when fixed fan speed is requested to main indoor unit. [central]： central control mode [operation] ：runni...

  • Page 21

    Commercial air conditioner model: ad09/12/14/182xlera -21- auto operation, cooling, heating and dehumidification operation 1) start up operation: press the button of on/off, the system will start up, and will display [mode][auto]；[fan][auto]；[room temp.]+“24℃”；[clock]+”12：00”. 2) select mode: press ...

  • Page 22

    Commercial air conditioner model: ad09/12/14/182xlera -22- timer on, press [timer]. [timer][on] will be constant on. Then [timer] [off] flashes, press the clock +/- button to adjust the time of timer off, press [set]. The time sequence of timer on and timer off will determine the mode is [timer] [on...

  • Page 23

    Commercial air conditioner model: ad09/12/14/182xlera -23- central control function when the central controller selects [central] mode, the buttons in the wired controller except for [check] will be invalid. Ventilation mode (only for the unit with fresh air function or heat recovery function) press...

  • Page 24

    Commercial air conditioner model: ad09/12/14/182xlera -24- g preset ――― h outdoor total capacity actual value, decimal in check mode, press [check] to quit the check mode, and go into normal running mode. How to change the function switches? No. Type state of switch function description connected ce...

  • Page 25

    Commercial air conditioner model: ad09/12/14/182xlera -25- 5. Electrical control functions 1. Dip switch functions: ab*xcera, ac*xcera, ad*xlera: sw02 [1] [2] [3] [4] [5] [6] [7] [8] description ―― 0 0 0 0 0 0 0 central control address =1 ―― 0 0 0 0 0 0 1 central control address =2 ---- ---- ―― 1 1 ...

  • Page 26

    Commercial air conditioner model: ad09/12/14/182xlera -26- note: “1” :dip switch at on, “0”: dip switch at off. 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 conden...

  • Page 27

    Commercial air conditioner model: ad09/12/14/182xlera -27- 6.2 after indoor receives the on command from wired controller, it will firstly confirm the outdoor current operation mode. If they are the same modes, indoor unit will run as the request of remote controller. If they are different modes, th...

  • Page 28

    Commercial air conditioner model: ad09/12/14/182xlera -28- full off 54º 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...

  • Page 29

    Commercial air conditioner model: ad09/12/14/182xlera -29- will change mode; the sleep will begin to count. A. In cooling/dry mode, after running for 1 hour, the set temp. Will increase 1℃, another 1 hour later, the set temp. Will increase 1℃ again, then 6 hours (or set time-2) later , it will stop....

  • Page 30

    Commercial air conditioner model: ad09/12/14/182xlera b. Remote control type: 1) enter method in off state, press emergency switch until 15 seconds later, the buzzer sounds 4 times, indoor will enter the indoor unit number setting state. 2) setting method press on/off button (from off mode to on mod...

  • Page 31

    Commercial air conditioner model: ad09/12/14/182xlera -31- 6. Troubleshooting replace the fuse and check again replace power wiring and check again display panel circuit is damaged, replace it pcb is faulty, replace check if fuse is burnt yes yes yes check if power wiring is in open circuit no no no...

  • Page 32

    Commercial air conditioner model: ad09/12/14/182xlera -32- 1.Firstly query the unit number: switch off the unit, press sleep for about 15 seconds until the buzzer sounds 5 times, on the display panel there will be digit, which is indoor number. By this method,you can check if there is repeated unit ...

  • Page 33

    Commercial air conditioner model: ad09/12/14/182xlera -33- note: float switch is close in normal state, when being activated, it is open. Voltage between both ends is 0v when close, approximately 5v when open. No adjust bracket is float switch holder tinted that float can't move, or too close to pum...

  • Page 34

    Commercial air conditioner model: ad09/12/14/182xlera -34- 7. Electric data 7.1 wiring diagram cn3 cn2 cn21 cn1 fuse1 t3.15a 250vac m ～ ac fan motor l n y/g to outdoor unit cn20 cn4 cn19 cn22 cn24 cn14 cn13 cn12 cn10 tm piping temperature sensor ambient temperature sensor(ta) tc2 tc1 cn15 cn11 sw01 ...

  • Page 35

    Commercial air conditioner model: ad09/12/14/182xlera -35- 7.2 circuit diagram.

  • Page 36

    Commercial air conditioner model: ad09/12/14/182xlera -36- 7.3 sensor part number and their resistor value ad142xlera ad182xlera e-coil temp. Sensor 001a3900055 r25=10kΩ±3% b25/50=3700k±3% suction temp. Sensor 0010451513 001a3800093 r25=10kΩ±3% b25/50=3700k±3% coil temp. Sensor 001a3900006 001a39000...

  • Page 37

    Commercial air conditioner model: ad09/12/14/182xlera -37- 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 38

    Commercial air conditioner model: ad09/12/14/182xlera -38- 8. Noise level 1/3 octave band noise level-ad092xlera 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 ...

  • Page 39

    Commercial air conditioner model: ad09/12/14/182xlera -39- 1/3 octave band noise level-ad142xlera 5.0 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. 0 100 .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 31...

  • Page 40

    Commercial air conditioner model: ad09/12/14/182xlera -40- 9. Air velocity and distribution 1.8 2.4 0 5.5 0.5 air discharge angle 5 0 1.8 22 2.4 5.5 25 27 cooling cooling air discharge angle 5 0 1.8 2.4 5.5 1.0 0.5 air velocity distribution temperature distribution heating air discharge angle 45 air...

  • Page 41

    Commercial air conditioner model: ad09/12/14/182xlera -41- 1.8 0 2.4 25 27 22 5.5 heating air discharge angle 45 temperature distribution.

  • Page 42: Sincere Forever

    Commercial air conditioner model: ad09/12/14/182xlera -42- sincere forever haier group haier industrial park, no.1, haier road 266101, qingdao, china http://www.Haier.Com.