Haier AD092XLERA Service Manual Download

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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 with the X-MULTI outdoor unit

Wired control type (standard), infrared control type (optional)

Adjustable heating temperature compenstation

Free combination, multiple connection types with different types of indoor
unit, total indoor load can be up to 135% than the standard match

Central control and full automation, if connected with a central controller

New friendly refrigerant R410a, zero ODP, environment protection

Advanced technology, DC inverter control function

Group control function

Auto restart function

Room card function

Manual code: SYJS-015-06REV.1

Edition: 2007-04-14

Summary of Contents for AD092XLERA

Page 1: ...control type standard infrared control type optional Adjustable heating temperature compenstation Free combination multiple connection types with different types of indoor unit total indoor load can be up to 135 than the standard match Central control and full automation if connected with a central controller New friendly refrigerant R410a zero ODP environment protection Advanced technology DC inv...

Page 2: ...NTENTS Contents 2 1 Description of products features 3 2 Specification 5 3 Installation instructions 7 4 Wired controller functions 19 5 Electrical control functions 25 6 Troubleshooting 31 7 Electrical data 34 8 Noise level 38 9 Air velocity distribution 40 ...

Page 3: ...age 2 stands for 220 230V 50Hz 4 stands for 220V 60Hz N stand for 380 400V 50Hz Cooling Heating capacity 09 9000BTU h Product type B stands for cassette type C stands for convertible type D stands for duct S stands for wall mounted type E stands for ceiling concealed type U stands for outdoor unit Air Conditioner 1 2 Brief Introduction for T1 T2 T3 working condition 1 3 Operating Range of Air Cond...

Page 4: ...Benefit for the environment Adopt the advanced DC inverter technology The system adopts the advanced DC inverter technology which can consume less power energy to realize the equal efficiency saving money for you With new designed plastic fan scroll reduce the noise The fan scroll adopts the plastic material which has greatly reduced the noise Wired controller YR E12 The wired controller YR E12 ca...

Page 5: ...e 1 220 230 50 Running current Fan CROSS 1 550 500 450 400 Dimension L W H 610 495 225 Controller type Wired controller YR E12 Refrigerant control CROSS 1 1050 950 850 750 1050 950 850 750 30 30 550 500 450 400 Heat exchanger 7 7 about 0 12 about 0 12 cooling 6 7 heating 43 60 610 495 225 695 536 265 695 536 265 o d I d o d I d PMV on outdoor unit Fresh air hole dimension Electricity Heater 44 42 ...

Page 6: ...oling 35 DB 24 WB outdoor temperature heating 7 DB 6 WB The noise level will be measured in the third octave band limited values in the semi anechoic chamber using a Real Time Analyser calibrated sound intensity meter It is a sound pressure noise level The detailed method please refer to the following information Installation state the unit should be placed on the flat floor or be mounted in horiz...

Page 7: ...children be allowed to sit on the outdoor unit Specifications The refrigerating circuit is leak proof The machine is adaptive in following situation 1 Applicable ambient temperature range 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 3 If the fuse on PC board is broken please change it with the type of T 3 15A 250VAC 4 Th...

Page 8: ... installations can result in water leakage electric shocks and fires When a large air conditioning system is installed to a small room it is necessary to have a prior planned countermeasure for the rare case of a refrigerant leakage to prevent the exceeding of threshold concentration In regards to preparing this countermeasure consult with the company from which you perchased the equipment and mak...

Page 9: ...neration or fire When setting up or moving the location of the air conditioner do not mix air etc or anything other than the designated refrigerant within the refrigeration cycle Rupture and injury caused by abnormal high pressure can result from such mixing Always use accessory parts and authorized parts for installation construction Using parts not authorized by this company can result in water ...

Page 10: ...n dimension mm Unit model AD142XLERA AD182XLERA AD122XLERA AD092XLERA a 1002 538 b 483 5 483 5 c 131 131 d 1105 610 e 255 255 f 105 105 g 880 418 h 970 508 i 220 220 1 This series indoor units are all low static pressure type max 20 Pa external static pressure available 2 An access port must be provided during installation of indoor unit for maintenance 1 Drill a hole in the wall and insert the co...

Page 11: ...ould keep a downhill grade of 1 or more Use insulating pipe to cover the drain piping of condensed water to keep warmth Figure 5 Figure 6 When installing the ceiling concealed type indoor unit a specially designed return air bellows shall be installed as shown in Figure 3 Figure 4 Figure 3 Figure 4 A Installing building roof Ceiling Air supply Air outlet duct Unit Return air Return air bellows Air...

Page 12: ...to its respective air diffuser separately See Fig 1 Adjust the wind speed of each air diffuser outlet to keep in line on the whole so as to meet a demand of the air conditioner in the room 1 Installation of air discharge duct Indoor unit flexible joint or static pressure box transitive air duct circular air duct joint of air diffuser air diffuser Fig1 Duct connected indoor unit air return shutter ...

Page 13: ...nstallation manual and shall be thermal insulated to avoid dew generation Improper hose connection may cause indoor water leakage CAUTION Requirements The indoor drain pipe shall be thermal insulated The connection part between the drain pipe and the indoor unit shall be insulated so as to prevent dew generation The drain pipe shall be slant downwards greater than 1 100 The middle part shall not b...

Page 14: ...used for adjusting the off center and angle of the rigid PVC pipe Drain confirmation During trial run check that there is no leakage at the pipe connection part during water draining even in winter Rigid PVC pipe VP31 5mm internal diameter Pipe Foamed PE with thickness above 7mm Insulation Wrap the hose and its clamp until to the indoor unit without any clearance with insulating material as shown ...

Page 15: ...way valve Flare connection AD092XLERA AD122XLERA AD142XLERA AD182XLERA Flare connection Gas pipe 3 way valve Indoor Unit Outdoor unit Liquid pipe 2 way valve Flare connection A To outdoor unit To gas pipe A adaptor from 9 52 to 12 7 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 Ø Size A mm Connecting pipe O D mm Ø6 35 Ø9 52 Ø12 70 Installing torque N m 11 8 1 2kgf m 24 ...

Page 16: ...ss must be 1 Indoor unit that connect to valve B the address must be 2 Indoor unit that connect to valve C the address must be 3 Indoor unit that connect to valve D the address must be 4 2 Installation check and trial operation Check the Layout of the Drain Pipe and Connection Wires and also the piping and address setting The drain pipe should be placed underneath and the connection wires should b...

Page 17: ... B 8 0 9 0 mm d 4 3 5 3 mm T 1 0 2 0 mm For your reference d Wiring method of ring terminal L N 2 Wiring method of straight terminal For connecting line whose end is not a ring its wiring method as follows loosen wiring screw and insert the end of connecting line totally into the terminal block then tighten the screw and pull the connecting line slightly to confirm that it is clamped firmly Correc...

Page 18: ...on cable Shield wire H05RN F 2X1 5 mm2 Power cable H05RN F 3G 2 5 mm2 POSSIBLE REASONS Faulty temperature sensor Tai 01 Sensor disconnected or broken or at wrong position or short circuit Faulty temperature sensor Tc1 Sensor disconnected or broken or at wrong position or short circuit Faulty temperature sensor Tc2 03 Sensor disconnected or broken or at wrong position or short circuit Faulty temper...

Page 19: ...FILTER filter cleaned button RESET reset correct mode button Display description MODE AUTO auto operation mode MODE FAN ONLY air throwing mode MODE COOL Cooling operation mode MODE DRY Dehumidification mode MODE HEAT Heating operation mode MODE HEAT TES In heating mode auxiliary electric heater is running Only when the unit with auxiliary electric heater is in auxiliary electric heating mode it wi...

Page 20: ...quence below ON OFF ON OFF DAILY TIMER OFF timer function is off TIMER ON OFF timer function ON OFF TIMER ON OFF DAILY timer ON OFF will switch over in turn daily CLOCK clock display the displaying time is the current time of the clock UP DOWN indicator of filter elevating VENTILATION AUTO auto ventilation mode VENTILATION RECOVERY fully heat exchanging ventilation mode VENTILATION NORMAL normal v...

Page 21: ...y for the unit with health function 7 Power off press ON OFF button indoor unit is powered off There are only time and the ambient temperature in the screen Set TIMER operation Adjust clock when powered on for the first time to set timer function the clock will be adjusted Press CLOCK button and set the current clock Now CLOCK will flash at the frequency of 2Hz Press the clock button the current c...

Page 22: ...ion When the filter needs to be cleaned the panel can be lowered to the admired height by the FILTER UP DOWN function Method is below In power off state press HEALTH for 10 seconds to enter filter elevating set state In this state the sign FILTER will flash and UP DOWN will display simultaneously Press TEMP in timer section UP will display while press TEMP in timer section DOWN will display When i...

Page 23: ... seconds After the failure codes of all indoor units in the whole group are displayed the mode will quit automatically Clear abnormal state and malfunction history In normal state press CHECK button for 5 seconds to clear abnormal states at the same time wired controller will send the data of clear abnormal state but the malfunction history still retains In normal state press CHECK button for 15 s...

Page 24: ...unction Cut off Common control Connected Send compulsorily defrost signal to indoor unit D2 Compulsorily defrost Cut off Common control Note 1 The switches in grey can be operated after opening the cover of wired controller 2 Switches or jumper wire must be adjusted when the wired controller is powered off If the wired controller is powered on the above operations will be invalid 3 Shorten time fu...

Page 25: ...pacity selection 1 0 0 AB142XCERA AD142XLERA AC142XCERA capacity selection 1 1 0 AB182XCERA AD182XLERA AC182XCERA capacity selection 0 Remote control model 1 Wired control model 0 Wired control cooling only type 1 Wired control heat pump 0 0 0 Indoor communication address 1 0 0 1 Indoor communication address 2 SW01 description 1 2 3 4 5 6 7 8 0 0 0 0 Address 1 in wired control group 0 0 0 1 Addres...

Page 26: ...e 5 2 Auto cooling mode is as the same as the cooling mode After the thermostat is OFF for 15 minutes if Tai 1 Tcomp2 Tset the unit will enter auto heating mode or the unit will still stay at auto cooling mode and stop when it reaches the set temperature while the indoor motor will be at low speed 5 3 Auto heating mode is as the same as the heating mode After the thermostat is OFF for 15 minutes i...

Page 27: ...oor 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 abnormal mode 7 Control for discontinuous operation After the unit starts up in cooling heating mode in 5 minutes the compressor run stop will not be controlled by the room temp but after changing the set temp if compressor stop condition can be met the sys...

Page 28: ...rosting 14 Trial operation 14 1 Enter condition A Wired control type In OFF state of COOL or HEAT mode press ON OFF button for over 5 seconds to enter the cooling or heating trial operation B Remote control type In OFF state keep pressing ON OFF button until 5 seconds later the buzzer sounds twice then enter the cooling or heating trial operation 14 2 Response in trial operation A Cooling trial op...

Page 29: ...usly the buzzer will sound 4 times and enter auto restart function In 5 seconds press SLEEP 10 times continuously the buzzer will sound twice and quit auto restart function 18 3 Memory information ON OFF state mode fan speed set temp health swing position 18 4 If the memory includes timer or sleep function when being electrified again timer and sleep will be cancelled 18 5 If the memory includes a...

Page 30: ...if the set temp is 24 the temp compensation is 0 if the set temp is 25 the temp compensation is 1 The max compensation temp is 6 the set temp is 30 If you want to cancel it set the temp as 24 In cooling mode In 24 cooling mode press SLEEP or SWING button 7 times continuously within 5 seconds indoor buzzer sounds twice that shows temp compensation works Switch on the unit in heating mode by the rem...

Page 31: ...r terminal block is 220V input yes yes if the red diode and green diode on indoor PCB flash in turn replace display panel and check again yes no no check if display panel and the unit matched well Trouble 1 No display on the operation panel no start PCB is faulty and repalce it check again replace sensor and check again replace sensor and check again check if sensor resistor value is correct no no...

Page 32: ...ectrified for the first time that shows EEPROM 8 bit pin not fixed firmly or damaged 2 If the failure occurs when running that shows EEPROM is faulty and need to be replaced no Trouble 3 Communication failure between indoor and outdoor 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 t...

Page 33: ...s no no no yes Replace indoor PCB Is supply transformer component in good condition yes check if wiring is correct check if failure disappears after changing transformer or PCB no no check if failure disappears after changing wired controller yes wired controller is broken 7 Communication failure between wired controller and indoor PCB or no display on wired controller Confirm commumication failur...

Page 34: ...EMPERATURE SENSOR Ta TC2 TC1 CN15 CN11 SW01 SW02 SW03 CN26 CN16 P Q B A C TO OUTDOOR UNIT TRANSFORMER B BLACK BR BROWN R RED W WHITE Y G YELLOW GREEN BL BLUE Y YELLOW WIRED CONTROLLER CN7 CN8 CN9 ON 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 ON OFF CARD 9000 BTU 12000 BTU 18000 BTU 14000 BTU ON SW03 1 SW03 2 SW03 3 SW03 1 ON SW03 3 SW03 2 SW03 2 SW03 3 ON SW03 1 SW03 1 ON SW03 3 SW03 2 CN18 B...

Page 35: ...Commercial Air Conditioner Model AD09 12 14 182XLERA 35 7 2 Circuit diagram ...

Page 36: ...D142XLERA 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 001A3900004 R25 10KΩ 3 B25 50 3700K 3 ambient temp sensor 001A3900159 001A3900003 R25 23KΩ 2 5 B25 50 4200K 3 AD092XLERA AD122XLERA ...

Page 37: ...0 11 71 4 38 08 40 5 52 3 99 04 41 11 22 3 36 19 41 5 32 2 93 52 42 10 76 2 34 41 42 5 12 1 88 35 43 10 31 1 32 73 43 4 93 0 83 5 44 9 89 0 31 14 44 4 9 1 78 94 45 9 49 1 29 64 45 4 58 2 74 67 46 9 1 2 28 22 46 4 42 3 70 65 47 8 74 3 26 4 47 4 26 4 66 88 48 8 39 4 25 61 48 4 11 5 63 33 49 8 05 5 24 41 49 3 97 6 60 50 7 73 6 23 27 50 3 83 7 56 86 51 7 43 7 22 2 51 3 7 8 53 91 52 7 14 8 21 18 52 3 5...

Page 38: ...gh cooling high cooling med cooling low fan super high fan high fan med fan low heating super high heating high heating med heating low 1 3 octave band noise level AD122XLERA 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 2 5 0 3 1 5 4 0 0 5 0 0 6 3 0 8 0 0 1 0 0 0 1 2 5 0 1 6 0 0 2 0 0 0 2 5 0 0 3 1 5 0 4 0 0 0 5 0 0 0 6 3 0 0 8 0 0 0 1 0 0 0 0 1 2 5 0 0 1 6 0 0 0 2 0 0 0 0 2 5 0 0 0 3 1 5 0 0 4 0 ...

Page 39: ...ing high cooling med cooling low fan super high fan high fan med fan low heating super high heating high heating med heating low 1 3 octave band noise level AD182XLERA 5 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 2 5 0 3 1 5 4 0 0 5 0 0 6 3 0 8 0 0 1 0 0 0 1 2 5 0 1 6 0 0 2 0 0 0 2 5 0 0 3 1 5 0 4 0 0 0 5 0 0 0 6 3 0 0 8 0 0 0 1 0 0 0 0 1 2 5 0 0 1 6 0 0 0 2 0 0 0 0 2 5 0 0 0 3 1 5 0 0 4 0 0 0...

Page 40: ...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 Velocity distribution ...

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: ...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 ...

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