Haier AD182AMERA Service Manual Download

Page: 82 / 98

Commercial Air Conditioner

Model: AU182AFERA

AD182AMERA, AS182AVERA

Replace indoor
PCB

yes

adjust the

position

Replace outdoor
PCB

adjust wiring and

power supply

eliminate other

faults

yes

check the 4th bit of SW5 on

PCB is at "OFF", the others

are at "ON"

if indoor unit alarms other

failure codes

check if wiring between indoor
and outdoor is correct, power
supply is 50Hz

compressor can not startup after
unit is switched on for 4 minutes

yes

check if the failure

is eliminated

yes

For convertible unit and ceiling concealed unit:

replace PCB

yes

replace sensor

adjust piping

outdoor indicator shows

00100

yes

adjust refrigerant

check if the system

piping is blocked

check if refrigerant is too
much or too less

check if discharging temp.
sensor value is normal

yes

5)Compressor discharging temperature protection
Outdoor indicator shows 00100.

Alarm condition: Within half an hour after compressor is running, compressor

discharging temperature is over 120degree for 3 times continously.

-83-

Summary of Contents for AD182AMERA

Page 1: ...l type or wired control type Central control and full automation if connected with a central controller Low ambient cooling kit optional and low ambient heating kit optional New friendly refrigerant R410a environment protection Advanced technology DC inverter control function Weekly timer standard Group control function Negative ion function for wall mounted unit Auto restart function Room card fu...

Page 2: ...7 3 Safety precaution 10 4 Net dimension 12 5 Installation instructions 14 6 Parts and functions 32 7 1 Infrared controller 33 7 2 Wired controller YR E12 42 9 Electric wiring diagram 72 10 Electrical data 74 11 Toubleshooting 81 12 Performance curves 89 2 13 Noise level 94 8 Electrical control functions 56 14 Air velocity distribution 96 ...

Page 3: ... stands for 220 230V 50Hz 4 stands for 220V 60Hz N stand for 380 400VAC 50Hz Cooling Heating capacity 18 18000BTU h Product type B stands for cassette type C stands for convertible type D stands for duct S stands for wall mounted type Q stands for chiller system 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 O...

Page 4: ...troller The unit can be controlled by the newly designed infrared remote controller YR H49 which can realizes many functions such as heating cooling fan swing fresh health negative ion Furthermore the remote controller can be fixed with a remote controller holder Negative ion function The unit can realize the negative ion generation function releasing the healthy negative ion into the indoor room ...

Page 5: ...erse check mechanism 1 Charge the nitrogen to the set pressure 2 24 hours later check if the pressure in the pipe has reduced 1 Do not connect the power supply 1 Use piping material of the specified thickness 2 Do not use dirty pipe 3 Always flow nitrogen during welding work hand over trial running and adjustment maintenance panel installation gas leakage check additional refrigerant charging evac...

Page 6: ... Welder Pipe brazing Air tightness test Gauge manifold Charging hose Vacuum evacuation and refrigerant charging operation check Air tightness test Refrigerant additional charging Vacuum pump with adapter Vacuum drying Electronic scale Gas leakage detector Gas leakage test Refrigerant additional charging Work precautions Refrigerant check Before work check the used refrigerant and prepare materials...

Page 7: ...m Package L W H mm mm mm Drainage pipe material I D O D mm Refrigerant control method mm mm Volume of Accumulator L Noise level dB A material of reduce noise crankcase heater power W kg kg Type Charge g Recharge quantity g m Liquid mm Gas mm Connecting Method m m MEL56 670ML flared Between I D O D MAX Drop 15 MAX Piping length 40 30 Weight Net Shipping 59 66 PIPING Refrigerant R410A 1850 35 Pipe 6...

Page 8: ...H mm mm mm Package L W H mm mm mm Drainage pipe material I D O D mm Control type Remote wired Fresh air hole dimension mm kW dB A kg kg Type Charge g Recharge quantity g m Liquid mm Gas mm Connecting Method m m item Model AD182AMERA Total power input Max power input Heat exchanger inner grooved pipe φ9 52 0 59 4 0 3 1 220 230 50 Running Max Running current Dimension 1190 450 220 1281 526 305 Indoo...

Page 9: ...s 1m to each side mounting on wall unit duct unit without auxiliary duct Norminal condition indoor temperature cooling 27 DB 19 WB indoor temperature heating 20 DB Outdoor temperature cooling 35 DB 24 WB outdoor temperature heating 7 DB 6 WB The noise level will be measured in the third octave band limited values using a Real Time Analyser calibrated sound intensity meter It is a sound pressure no...

Page 10: ... time when needed If the conditioner is transferred to the new user this manual should be as well transferred to the new user WARNING If any abnormal phenomena is found e g smell of firing please cut off the power supply immediately and contact the dealer to find out the handling method Don t dismantle the outlet of the outdoor unit The exposed fan is very dangerous which may harm human beings swi...

Page 11: ...ble for installing the conditioner Incorrect installation may cause water leak electrical shock and fire hazard Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in a small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage When conditioner is removed or reinstalled dealer should be resp...

Page 12: ...Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 4 Net dimension Outdoor unit 42 32 2 6 4 1 15 0 5 35 250 55 0 6 2 870 305 225 Wall mounted unit 12 ...

Page 13: ...rcial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA G H I D F K L PRSCNNCSKQP FKOGPRKQP8 APKS8 OO B 9 609 9 C D E F G H I J K 40 02 23 0 6 26 005 01 75 75 L 00 M M 00 44 J Ceiling concealed unit 13 ...

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Page 24: ...e connection shall be firm and reliable And the terminal connector shall be fixed firmly and reliably not to let external force exercise on the cables Any improper connection or fixing would cause heat fire and other accidents Wiring shall be done in a correct shape not to make any section rise upward and accurately install the air conditioner The cable shall not be clamped by the lid or outer pla...

Page 25: ...Power supply voltage Single Phase 1PH 220 230V 50Hz A specialized power supply wire which shall be installed by a competent person as per the rules of the national standard Power supply must be grounded effectively An electric leakage breaker shall be installed Layout of power supply wiring shall be Y connection If the power supply wire is damaged it must be replaced by the manufacturer or its ser...

Page 26: ...IONS TO INSTALLATION Indoor Unit 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 indoor unit where the drainage is easy and the outdoor unit can be easily connected Install the indoor unit where its cold air and hot air can be easily sent to a...

Page 27: ...de piping cut away with a nipper the lid for left piping In case of left rear piping bend the pipes according to the piping direction to the mark of hole for left rear piping which is marked on heat insulation materials a Insert the drain hose into the dent of heat insulation materials of indoor unit b Insert the indoor outdoor electric cord from backside of indoor unit and pull it out on the fron...

Page 28: ...rash pipes Connect beforehand the indoor outdoor electric cable and then pull out the connected to the heat insulation of connecting part specially 5 Fixing the indoor unit body Hang surely the unit body onto the upper notches of the mounting plate Move the body from side to verify its secure fixing In order to fix the body onto the mounting plate hold up the body aslant from the underside and the...

Page 29: ...with the terminal screw using a screw driver 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 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 4 Position the round terminal wire and replace and tigh...

Page 30: ...indoor and outdoor units correctly connected Is any gas leaked from the pipe connectors Are series numbers of the terminals on the indoor and outdoor units corresponding to each other Is the connection section of the auxiliary pipe insulated Is the indoor unit fixed firmly Is noise big Trial Operation The person who has completed this installation shall be requested to conduct a test operation for...

Page 31: ...ner Model AU182AFERA AD182AMERA AS182AVERA 328 1 628 8 0 4 ADC AAB AAB 4 8 0 05 08 7 5 YU VU OW XZVVR 7 5 4 08 05 YU VU OW XZVVR KQWQTP NQLPWLS MOY OOT HGJGFIGJG 328 9 28 8 0 4 ADC AAB AAB 4 8 0 7 5 4 08 05 YU VU OW XZVVR 31 ...

Page 32: ...ont panel Air inlet grille Air inlet grille Louver Display board SUZUXoOTYOJKp LGToOTYOJKp GOX U ZRKZ MORRK K GVUXGZUX MGY VOVK ROW OJ VOVK JXGOTGMK VOVK 04 02130 5 B 9D 5 B ED 9D 7 AB9CC B C 89 E D D A 7 F9B CD A F5 F9 G B 6 H 7 F9B 5 B ED 9D B 9 6 DD A 5D9 B D A5 9 AD182AMERA AS182AVERA 32 ...

Page 33: ...ht up and go out of the control panel s background light source and control the switch of the buzzer Used to set Health operation function FAN Used to select fan speed AUTO LOW FAN MED FAN HIGH FAN Used to set UP DOWN air sending and RIGHT LEFT air sending direction Health display Display when set Health operation function Battery Capacity display Display when the electric power of the battery is ...

Page 34: ... electronic started type fluorescent lamp or change over type fluorescent lamp or wireless telephone is installed in the room the receiver is apt to be disturbed in receiving the signal so the distance to the indoor unit should be shorter MODE SLEEP SWING CLOCK TIMER SET LOCK LIGHT RESET 2R 03 dry batteries MI NU TE S HEAT 1 2 3 Confirmation indicator In disorderation reload the batteries or load ...

Page 35: ...1 Select cooling operation Shows Cooling operation starts Press FAN button For each press fan speed changes as follows 4 Remote controller Press ON OFF button Unit stops running Press FAN For each press operation mode changes as follows Remote controller LOW MID HIGH AUTO Remote controller AUTO COOL DRY FAN HEAT LOW MID HIGH AUTO Unit runs at the speed displayed on LCD When fan speed is AUTO it is...

Page 36: ... when room temp becomes 2 C lower than temp setting unit will run intermittently at LOW speed regardless of FAN setting 3 2 1 4 5 Ultra low air flow Temp setting 2 C Temp setting On reaching 2 C lower than temp setting unitwill run in mild DRY mode COOL operation starts when room temp is higher than temp setting Fan Mode Press ON OFF button Unit starts running The previous status appears on the di...

Page 37: ...ing The previous status appears on the display except TIMER SLEEP mode Press MODE button For each press operation mode changes as follows Select Heating operation appears and Heating operation starts Press FAN button For each press fan speed changes as follows 4 1 2 3 Select temp button Press TEMP button Every time the button is pressed temp setting increases 1 C Every time the button is pressed t...

Page 38: ...WING CLOCK TIMER SET LOCK LIGHT RESET HEAT Horizontal louvers Side from side Fixed position Press the SWING again to fix the horizontal louvers at your desired position Swing Press SWING the horizontal louvers move from up to down Fixed position Press the SWING again to fix the vertical louvers at your desired position Swing Press SWING the vertical louvers move from side to side 2 1 Position 1 Po...

Page 39: ...nit start select your desired operation mode Operation mode will be displayed on LCD 2 TIMER mode selection Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows 2 In heating the single cooling conditioners do not have the function After the Sleep running starts the temperature will drop for 2 C after another one hour The temperature will raise for 1 C...

Page 40: ...Follow the same procedure in Time setting for TIMER ON Select your desired TIMER mide TIMER ON or TIMEROFF ON or OFF will flash 2 3 3 Timer setting Press HOUR button Every time the button is pressed time increases 1 min If button is kept pressed time will change quickly Every time the button is pressed time decreases 1 min If button is kept pressed time will change quickly Time will be shown on LC...

Page 41: ... necessary situation Setting Method When the remote controller is on excluding timer mode and fan mode press the SLEEP button on the remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of auto restart Cancel Method Press the SLEEP button on the remote controller 10 times within 5 seconds and after the buzzer rings 2 timer the auto...

Page 42: ...on 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...

Page 43: ...e sequence 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 norm...

Page 44: ... only 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 curre...

Page 45: ...nction 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 Whe...

Page 46: ...or 3 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 ...

Page 47: ...controller OFF Set as master controller ON SW01 or OFF Connected Indoor unit in shorted time function D1 Shorten time function 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...

Page 48: ...or failure sensor broken down or short circuit for more than 2m continuously 3 4A 11D Outdoor ambient temp sensor failure sensor broken down or short circuit for more than 2m continuously 4 49 12D Outdoor coil temp sensor failure compressor discharging temp sensor Sensor broken down or short circuit for more than 2m continuously 5 48 10D Over current protection CT check abnormal 3 times in 30m 6 5...

Page 49: ... unit 19 4B 18D Outdoor coil B suction temp sensor for MRV II Sensor broken down or short circuit for more than 2m continuously 20 4D 15D Outdoor discharging B oil temp sensor for MRV II Sensor broken down or short circuit for more than 2m continuously 21 32 07D Power module failure Power module overheat or over current or short circuit 22 54 08D Outdoor DC fan motor failure shows resumable fault ...

Page 50: ...oller Indoor unit address SW2 3 SW2 2 SW2 1 SW1 4 SW1 3 SW1 2 SW1 1 1 1 OFF OFF OFF OFF OFF OFF OFF 2 2 OFF OFF OFF OFF OFF OFF ON 3 3 OFF OFF OFF OFF OFF ON OFF 4 4 OFF OFF OFF OFF OFF ON ON 5 5 OFF OFF OFF OFF ON OFF OFF 6 6 OFF OFF OFF OFF ON OFF ON 7 7 OFF OFF OFF OFF ON ON OFF 8 8 OFF OFF OFF OFF ON ON ON 9 9 OFF OFF OFF ON OFF OFF OFF 10 10 OFF OFF OFF ON OFF OFF ON 11 11 OFF OFF OFF ON OFF ...

Page 51: ...0 40 OFF ON OFF OFF ON ON ON 41 41 OFF ON OFF ON OFF OFF OFF 42 42 OFF ON OFF ON OFF OFF ON 43 43 OFF ON OFF ON OFF ON OFF 44 44 OFF ON OFF ON OFF ON ON 45 45 OFF ON OFF ON ON OFF OFF 46 46 OFF ON OFF ON ON OFF ON 47 47 OFF ON OFF ON ON ON OFF 48 48 OFF ON OFF ON ON ON ON 49 49 OFF ON ON OFF OFF OFF OFF 50 50 OFF ON ON OFF OFF OFF ON 51 51 OFF ON ON OFF OFF ON OFF 52 52 OFF ON ON OFF OFF ON ON 53 ...

Page 52: ... OFF ON OFF OFF ON OFF 84 84 ON OFF ON OFF OFF ON ON 85 85 ON OFF ON OFF ON OFF OFF 86 86 ON OFF ON OFF ON OFF ON 87 87 ON OFF ON OFF ON ON OFF 88 88 ON OFF ON OFF ON ON ON 89 89 ON OFF ON ON OFF OFF OFF 90 90 ON OFF ON ON OFF OFF ON 91 91 ON OFF ON ON OFF ON OFF 92 92 ON OFF ON ON OFF ON ON 93 93 ON OFF ON ON ON OFF OFF 94 94 ON OFF ON ON ON OFF ON 95 95 ON OFF ON ON ON ON OFF 96 96 ON OFF ON ON ...

Page 53: ...F ON OFF 116 116 ON ON ON OFF OFF ON ON 117 117 ON ON ON OFF ON OFF OFF 118 118 ON ON ON OFF ON OFF ON 119 119 ON ON ON OFF ON ON OFF 120 120 ON ON ON OFF ON ON ON 121 121 ON ON ON ON OFF OFF OFF 122 122 ON ON ON ON OFF OFF ON 123 123 ON ON ON ON OFF ON OFF 124 124 ON ON ON ON OFF ON ON 125 125 ON ON ON ON ON OFF OFF 126 126 ON ON ON ON ON OFF ON 127 127 ON ON ON ON ON ON OFF 128 128 ON ON ON ON O...

Page 54: ... wiring of wired controller polar indoor 15 1 2 3 A B C wired controller wired controller wired controller wired controller wired controller wired controller wired controller indoor 1 wired controller wired controller wired controller A B C master unit polar wire polar wire polar wire There are three methods to connection wired controller and the indoor units A One wired controller can control max...

Page 55: ...h the terminal A B C of wired controller respectively The communication wiring is 4 meter long if the actual length is more than it please distribute wiring according to below table Communication wiring length m Dimensions of wiring 100 0 3mm2 X3 core shielded wire 100 and 200 0 5mm2 X3 core shielded wire 200 and 300 0 75mm2 X3 core shielded wire 300 and 400 1 25mm2 X3 core shielded wire 400 and 6...

Page 56: ...r control Note When the outdoor motor needs to change the class there will be 20 second interval to avoid the fan speed changing frequently 8 1 2 1 Fan motor speed class has 7 steps the rotation and class is as follow Class 0 Class 1 Class 2 Class 3 Class 4 Class 5 Class 6 Class 7 stop 500 550 630 680 720 820 860 8 1 2 2 Blowing remain heat after compressor shuts off In cooling mode when compresso...

Page 57: ... Low speed Low speed High speed Compressor frequency in heating F 25Hz 25Hz F 45Hz 45Hz f Over 15 Low speed Low speed High speed Tao Below 15 Low speed High speed High speed 8 1 3 4 way valve control The 4 way valve control in defrosting refer to the defrosting procedure 4 way valve control in other modes In heating mode 4 way valve will open in 10 seconds before compressor starts up When compress...

Page 58: ...ring defrosting the compressor will not stay at 60Hz and directly go to the target frequency 90Hz The quit condition will not change D Quit condition In any of the below conditions can be met the defrosting mode will turn into heating operation 1 Outdoor heat exchanger temperature is over 10 for 80 seconds contineously 2 Outdoor heat exchanger temperature is over 14 for 20 seconds contineously 3 D...

Page 59: ...he middle and make an average value TD Abnormal stop 120 quick reduce FQY 1HZ s 112 slow reduce FQY 1HZ 10s 108 FQY no change 105 rise FQY 1HZ 10s 98 rise FQY 1HZ 1s TD 120 and keeps for 20 seconds discharging temperature over high protection will work the unit will stop and alarm outdoor indicates not sending to indoor If TD 98 the unit will resume If within 30 minutes the TD overhigh protection ...

Page 60: ...s to rise up and 6 TC 8 compressor frequency will remain When 9 TC the frequency will rise up at 1HZ 10s When 12 TC the frequency will rise up at 1HZ s 8 2 6 Outdoor temperature limitation Cool When outdoor temperature is below 15 in cooling compressor frequency will be limited below 50Hz and outdoor fan speed is compusorily Class 1 Heat When outdoor temperature is over 20 in heating compressor fr...

Page 61: ...k the pipe pressure If the pipe pressure is over high and high pressure switch acts for over 30 seconds the compressor and outdoor motor will stop 3 minutes later the unit will resume If in 30 minutes the unit stops for 3 times because of overhigh pressure the system will alarm then compressor will not start up again when being electrified after being powered off the protection will be cancelled 2...

Page 62: ...nsor discharging sensor abnormal 08 08 01000 High pressure switch failure Acts 3 times in 30 minutes 09 09 01001 Discharging temp sensor failure Alarm 4 minutes later after starting up discharging temperature abnormal 10 10 01010 Power supply over high low voltage Pre set for 50Hz 11 No No Overload in heating No send signal to indoor 12 No No No No send signal to indoor 13 No No No No send signal ...

Page 63: ... signal is cancelled by indoor the Soft operation will stop 3 Time shorting operation When receiving the time shorting signal the unit will perform the 1 60 time shorting operation 4 Compulsory cooling operation When receiving the compulsory cooling signal from indoor unit the unit will execute the compulsory cooling operation at the frequency sent from indoor Only discharging temperature protecti...

Page 64: ... Low 2 If air flow is adjusted automatically the target rotation is Auto High Auto Low 2 it will not be counted if being below 10rpm 2 2 Heat operation 2 2 1 Hot start up In heating anti cold air control is as the following chart Heat exchanger temp THHOT3 37 0 THHOT2 35 2 THHOT1 25 2 4minutes THHOT0 23 stop ultra low low set value low ultra low stop According to the heat exchanger temperature fan...

Page 65: ... after running at low speed for 20 seconds fan motor stops After defrosting is over if compressor stops indoor motor will stop too When compressor re starts up air flow can be set at High Med Low according to the heat exchanger temperature 2 3 Cooling operation When in Auto Fan mode the air flow will be confirmed according to the temperature 2 4 Dry operation 2 4 1 If compressor is OFF and in 3 mi...

Page 66: ... according to the difference between TIMER CLOCK and the present CLOCK time 2 When TIMER function works the TIMER lamp on the indicator board is ON 3 TIMER OFF When TIMER OFF is set the indication on the panel will not change background lamp is OFF the timer icon will display When timer clock arrives the operation will stop 4 TIMER ON When TIMER ON is set the indication on the panel only displays ...

Page 67: ...st time the unit will execute as follow Tr Ts 3 select cooling mode Tr Ts 3 select heating mode After entering Auto mode the operation mode can be changed between cooling and heating if the unit is in cooling mode at present when the compressor arrives the stop temperature the compressor stops after compressor stops for 15 minutes the unit will check the temperature again at this time if Tr Ts 3 t...

Page 68: ... High load protection In heating mode make high load protection due to the heat exchanger temperature heat exchanger temp frequency when high load protection begins THHEAT6 74 7 THHEAT5 70 3 THHEAT4 65 1 THHEAT3 62 2 THHEAT2 52 9 THHEAT1 51 6 THHEAT0 47 1 Indication FQY normal C D E standby D C B A B C D E stop High load protection When the heat exchanger temperature is not up to THHEAT 2 the temp...

Page 69: ... over For the unit with EEPROM the failure record will be saved after power supply is reset 15 Special functions 15 1 Auto restart a Entering condition In 7 seconds press the SLEEP button for 10 times the buzzer sounds 4 times At the same time the present state will be saved in EEPROM b After entering the auto restart state the indoor will execute as follow The indoor unit will run at the state se...

Page 70: ...or failure Indoor fan motor wrong wiring or indoor fan motor abnormal E18 Temperature cutoff protection Outdoor 4 way valve response abnormal F1 Module failure Outdoor module abnormal F2 Outdoor DC motor failure Outdoor DC motor abnormal F4 Compressor overheat discharging temperature protection Compressor discharging temperature over high protection F5 Module over current current transducer failur...

Page 71: ...mergency switch the unit will shut off 17 7 If abnormal condition occurs press emergency switch the unit will shut off 17 8 When failure code displays press emergency switch the failure code will not display 17 9 In running when the unit is normal or abnormal or failure code occurs press emergency switch contineously at this case the unit can receive the remote signal 17 10 Failure code display Pr...

Page 72: ...0 CN3 P P CN15 CN14 CN13 CN11 CN12 SW3 SW1 SW2 SW4 POWER SUPPLY TO INDOOR UNIT N in CN2 W W W W W Y G Y G R B B B B B CN1 L in Sig CN21 CN19 CN25 CN8 PTC RL1 7 5 2 5 1 2 3 L N CN2 CN7 CN6 CN3 CN1 220VAC N 220VAC L 0 1 2 5 CN9 CN4 CN5 CN8 AC FAN MOTOR CAP WIRING DIAGRAM OF OUTDOOR UNIT 0010576606 4 WAY VALVE COMPRESSOR VENT SENSOR ON SERIAL CN25 SW5 2 5 LED3 LED4 LED5 1 4 3 4 3 5 1 2 3 4 6 7 5 8 1 ...

Page 73: ...r Model AU182AFERA AD182AMERA AS182AVERA 73 New PCB 0010452040 CN8 CN25 CN19 CN2 CN1 CN21 CN17 CN15 CN16 CN14 CN13 CN12 SW3 CN11 SW4 SW2 CN10 SW1 CN3 CN6 CN7 CN27 CN26 CN9 New filter board 0010403645 CN7 CN8 CN2 CN1 CN5 CN4 CN3 ...

Page 74: ...ECT TEMP COMPENSATE FUNCTION OF HEATING MODE USER SHOULD NOT CHANGE THEM NOTE ON SW2 1 ON SW3 OFF OFF NEGATIVE ION GENERATOR M Y G CN1 CON3 CN5 RECEIVER M CENTRALIZED CONTROLLER B BLACK W WHITE R RED Y G YELLOW GREEN TEMP TEMPERATURE TO OUTDOOR UNIT SIGNAL L N 2 3 c 1 B R W CON2 CON1 Y G SW1 CN10 EMERGENCY SWITCH SW4 SW5 UP DOWN L MOTOR CN3 1 2 3 4 ON 1 2 3 4 ON CN7 CN2 CN6 SWING MOTOR 3 M SWING M...

Page 75: ...N2 POWER SUPPLY M P5 N3 TO OUTDOOR UNIT R 2 3 1 B W L BR BL N Y G W R B W B Y G OR P1 L P2 N P3 N1 FAN CAP Y G MOTOR MOTOR M SWING PUMP R P6 N4 SW1 12 ROOM PIPE CN6 TEMP SENSOR SENSOR PIPING TEMP ROOM 6 5 13 M M ON 1234 ON 1234 ON 1234 6 PARTS AND CONNECTED WIRES IN DASHED FRAME 11 ONLY FOR AC142 182 242ACBEA 7 PARTS AND CONNECTED WIRES IN DASHED FRAME 12 DETERMINED BY PRODUCTS TYPE 8 IN AC242ACBE...

Page 76: ...ner Model AU182AFERA AD182AMERA AS182AVERA 76 0010451690E CN12 CN15 CN16 CN11 CN17 LED1 CN14 CN13 CN20 SW3 SW2 CN21 SW5 SW4 CN19 CN7 LED4 LED5 CN5 CN4 P5 P7 P9 P6 P8 P10 P12 P11 P15 P14 P13 P17 CN1 P4 P3 P2 P1 P16 CN8 CN6 SW1 ...

Page 77: ...d condenser temperature sensor 0010450195 001A3800093 R25 10KΩ 3 B25 50 3700K 3 oil temperature sensor 0010451305 001A3800093 R25 10KΩ 3 B25 50 3700K 3 discharging temperature sensor 0010451313 001A3800096 R80 50KΩ 3 B25 80 4450K 3 AS182AVERA coil temperature sensor 001A3900059 1 R25 10KΩ 3 B25 50 3700K 3 2 R25 23KΩ 2 5 B25 50 4200K 3 AD182AMERA coil temperature sensor 001A3900005 R25 23KΩ 2 5 B25...

Page 78: ... 33 9 3138 45 203 2 1 29 64 55 3 22 8 2960 46 194 5 2 28 22 56 3 11 7 2793 47 186 3 3 26 4 57 3 11 6 2636 48 178 4 4 25 61 58 2 9 5 2489 49 170 9 5 24 41 59 2 81 4 2351 50 163 7 6 23 27 60 2 72 3 2221 51 155 9 7 22 2 61 2 63 2 2099 52 150 4 8 21 18 62 2 54 1 1984 53 144 2 9 20 21 63 2 49 0 1877 54 138 3 10 19 3 64 2 38 1 1775 55 132 7 11 18 43 65 2 3 2 1680 56 127 3 12 17 61 66 2 23 3 1590 57 122 ...

Page 79: ... 15 22 7 125 11 35 14 56 6 117 93 36 13 93 5 111 22 37 13 34 4 104 93 38 12 77 3 99 04 39 12 23 2 93 52 40 11 71 1 88 35 41 11 22 0 83 5 42 10 76 1 78 94 43 10 31 2 74 67 44 9 89 3 70 65 45 9 49 4 66 88 46 9 1 5 63 33 47 8 74 6 60 48 8 39 7 56 86 49 8 05 8 53 91 50 7 73 9 51 13 51 7 43 10 48 51 52 7 14 11 46 04 53 6 86 12 43 72 54 6 6 13 41 52 55 6 34 14 39 45 56 6 1 15 37 5 57 5 87 16 35 66 58 5 ...

Page 80: ...t for 3 seconds continously Outdoor indicator displays 00110 or 00111 or 01001 replace compressor no wiring correctly no compressor can not start up no if compressor winding is normal and the each phase resistor is in balance yes if compressor wiring is correct yes stop the unit restart up until power module temperature has reduced no no improve the ventilation condition if the refrigerant is norm...

Page 81: ...door indicator shows 00010 Outdoor indicator displays 00010 Alarm condition outdoor DC motor is blocked rotor or broken abnormal This fault is only used when indoor unit is with DC fan motor yes no For wall mounted unit yes check if the failure is eliminated yes no 4 Communication error between indoor and outdoor units Outdoor indicator shows 00011 LCD of wall mounted displays E7 yes If communicat...

Page 82: ...rtup after unit is switched on for 4 minutes yes check if the failure is eliminated yes For convertible unit and ceiling concealed unit replace PCB yes replace sensor no no adjust piping outdoor indicator shows 00100 yes adjust refrigerant check if the system piping is blocked check if refrigerant is too much or too less check if discharging temp sensor value is normal no yes 5 Compressor discharg...

Page 83: ... indicator shows 01000 Alarm condition When compressor running high pressure is over 4 5 MPa for 30 seconds continously 7 Outdoor high pressure protection outdoor failure indicator shows 01000 yes no no check if the refrigerant is too much or less by the pressure gauge if high pressure switch is normal adjust wiring Outdoor indicator shows 01010 Alarm condition if power supply is not 50Hz as stand...

Page 84: ... will be abnormal or stop 10 Running state detecting abnormal no eliminate other troubles no yes when compressor starting up unit stops abnormally and can not start up normally Re electrified after power off check if compressor can start up normally outdoor indicator shows 10011 replace module adjust wiring Outdoor indicator shows 10110 11 Communication failure between outdoor PCB and module no if...

Page 85: ...rigerant and check if piping leaks if yes replace piping measure actual pressure by a pressure gauge to adjust the output failure Alarm condition ambient temperature sensor is in short circuit or open circuit for 2 seconds continously if sensor is fixed well Relocate reconnect no check if the wiring is correct according to wiring diagram Is sensor short circuit or open circuit Replace sensor Is se...

Page 86: ...int on outdoor PCB is normal EEPROM data is missing replace PCB no no Replace outdoor PCB re wiring no Replace indoor PCB Check if communication wiring between indoor and outdoor is correct and if power wiring is correct If communication wire is damaged or broken off yes LCD of wall mounted displays E7 no yes check if the failure is eliminated yes 3 Communication error between indoor and outdoor u...

Page 87: ...bjects Replace motor Warning For outdoor DC fan motor forbidden to pull off the plug when being electrified Alarm condition indoor coil temperature sensor value is abnormal or outdoor 4 way valve coil is invalid Check if indoor coil temp sensor value is normal Replace coil temp sensor LCD on wall mounted unit displays E18 Check if resistor R34 on PCB is 20K replace resistor When only powering to o...

Page 88: ...2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 6200 6400 6600 6800 12 18 14 20 16 22 18 25 19 27 22 30 24 32 indoor WB DB cooling capacity KW 20 cooling capacity 20 power input 25 cooling capacity 25 power input 32 cooling capacity 32 power input 35 cooling capacity 35 power input 40 cooling capacity 40 power input 5 cooling capacity 5 power input 89...

Page 89: ...7800 8100 8400 8700 9000 9300 9600 9900 16 10 18 12 20 14 5 21 15 22 16 24 17 26 18 indoor WB DB heating capacity KW 15 16 heating capacity 15 16 power input 6 7 heating capacity 6 7 power input 4 5 heating capacity 4 5 power input 1 2 heating capacity 1 2 power input 1 0 heating capacity 1 0 power input 7 6 heating capacity 7 6 power input 12 10 heating capacity 12 10 power input 16 15 heating ca...

Page 90: ...200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 6200 6400 6600 6800 7000 7200 7400 7600 12 18 14 20 16 22 18 25 19 27 22 30 24 32 indoor WB DB cooling capacity KW 20 cooling capacity 20 power input 25 cooling capacity 25 power input 32 cooling capacity 32 power input 35 cooling capacity 35 power input 40 cooling capacity 40 power input 5 cooling capacity 5 power input 91 ...

Page 91: ...00 8400 8700 9000 9300 9600 9900 10200 10500 10800 16 10 18 12 20 14 5 21 15 22 16 24 17 26 18 indoor WB DB heating capacity KW 6 7 heating capacity 6 7 power input 4 5 heating capacity 4 5 power input 1 2 heating capacity 1 2 power input 1 0 heating capacity 1 0 power input 7 6 heating capacity 7 6 power input 6 5 heating capacity 6 5 power input 12 10 heating capacity 12 10 power input 16 15 hea...

Page 92: ...27 19 outdoor 35 24 inverter 70Hz indoor 20 14 5 outdoor 7 6 inverter 68Hz indoor 27 19 outdoor 35 24 fixed frequency 55Hz indoor 20 14 5 outdoor 7 6 fixed frequency 58Hz operation condition performance value 0Pa cooling capacity 0Pa power input 0Pa air flow 10Pa cooling capacity 10Pa power input 10Pa air flow 20Pa cooling capacity 20Pa power input 20Pa air flow 30Pa cooling capacity 30Pa power in...

Page 93: ...uperhigh cooling high cooling med cooling low fan superhigh fan high fan med fan low heating superhigh heating high heating med heating low 1 3 octave band noise level AD182AMERA 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 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...

Page 94: ...requency Hz sound pressure level DB cooling high cooling med cooling low fan high fan med fan low heating high heating med heating low 1 3 octave band noise level AS182AVERA 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 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...

Page 95: ...Air velocity distribution AD182AMERA 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 96 ...

Page 96: ...Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 1 8 0 2 4 25 27 22 5 5 heating air discharge angle 45 Temperature distribution 97 ...

Page 97: ...anel vertical lourer center Condition Fan speed high Operation mode fan Voltage 230V 50Hz Fig 2 top view flow control panel horizontal lourer right and left 10 9 8 7 6 5 4 3 2 1 1 1 2 2 0 m 0 25 0 5 1 0 2 0 m 10 9 8 7 6 5 4 3 2 1 0 3 1 8 1 0 25 unitm s m 0 1 2 3 4 5 6 0 5 m 1 0 2 0 3 0 1 8 3 m 10 9 8 7 6 5 4 3 2 1 0 m 3 2 0 1 2 1 2 0 1 0 0 5 0 25 1 0 0 5 0 25 unit m s unit m s unit m s m AS182AVER...

Page 98: ...Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com 99 ...

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