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SERVICE MANUAL

1. Remove the four tapping screws 2 Pull out the electric component box Fig 23 Fig 24 AN CAUTION Be careful not to pinch the lead wires between the electric component box and base Electric component box cover 21 B Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 4 Wiring 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 5 4 Fasten the connection cord with cord clamp 5 Fasten the end of the connection cord with the screw ELECTRICAL WIRING AN WARNING 1 Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner 2 Use a circuit breaker and receptacle matched to the capacity of the room air conditioner 3 The circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between each pole 4 Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively 5 Install a leakage circuit breaker in accordance with the related laws and regulations and electric company standards AN CAUTION 1 The power source capacity must be the sum of the room air condition
2. 6500 4 20 power input 6000 32 cooling capacity 5500 35 32 power input 5 5000 35 cooling capacity 5 4500 35 power input 5 4000 t 40 cooling capacity gt 3500 40 power input 3000 5 cooling capacity 2500 g 5 power input gs 2000 15 cooling capacit 1500 3 y 8 1000 2 22 15 power inpu 500 0 12 18 14 20 16 22 18 25 19 27 indoor WB DB 56 B Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA 13 Noise level cooling high cooling med cooling low fan high fan med fan low 1 heating high heating med heating low cooling high cooling med cooling low lt fan high fan med e fan low heating high heating med heating low 9 S FS SH S Ss NS 9 S 49 gt S 9 Se ue d SOS Q third octave band frequency Hz third octave band frequency Hz 9 1 3 octave band noise level AB182ACERA 1 3 octave band noise level AC182ACERA L O L0 Q0 QUO OLIO O100 CO CO LO LO SF CO C x7 7 gq eunsseud puno
3. AH NE 8 HH 7 aT 3 H b 8 4 lad r 0 4 StH 53 a left Commercial Air Conditioner Model AB182ACERA AC182ACERA AC182ACERA Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 12 Performance curves Heating performance curves AB182ACERA 7000 6500 5 2 6000 10 11 heati
4. will flash 3 TIMER setting press time adjust buttons A Every time the button is pressed time increases 10 minuts If the button is kept pressed time changes quickly Every time the button is pressed time decreases 10 minuts If the button is kept pressed time changes quickly It can be adjusted within 24 hours at will 4 Confirm setting After setting correct time press SET button to confirm time Now or EX stop flashing Time displayed unit starts or stops at X hour X min TIMER ON or TIMER OFF 5 Cancel TIMER mode Just press TIMER button several times until TIMER mode disappears 31 a Haier Commercial Air Conditioner Model AB182ACERA Su on AMIN cuu C OU MODE HEALTH FRESH AC182ACERA Hints After replacing batteries or if a power failure occurs TIMER setting must be reset Remote controller has memory function When you use TIMER mode next time just press SET button after mode selection if timer setting is the same as the previous one Note After setting TIMER function the remote controller displays TIMER time If you want to see clock time just press CLOCK button once clock time will be displayed if you press the button again continuously you can adjust clock 5 seconds later the display will show TIMER time again Timer ON OFF Function Set clock correctly before starting TIMER operation 1 Unit start After unit start select you
5. 0 AUTO COOL DRY HEAT B Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Then select AUTO select COOL operationlor select DRY operation jor select HEAT operation 3 Temperature setting Press TEMP button A Every time the button is pressed temp setting increases 1 C if the button is kept pressed temp setting will increase quickly V Every time the button is pressed temp setting decreases 1 C if the button is kept pressed temp setting will decrease quickly Set proper temperature 4 Adjust FAN button Press FAN button At each press fan speed changes as follows ai a nt ail ALTH FRESH AUTO LOW MID HIGH C Air conditioner will run at the selected fan speed 5 Unit stop Press ON OFF button unit stops COOL operation starts when room temp is higher than temp setting 3 Ultra low air flow On reaching temp setting 2 C unit will run in mild DRY mode FILTER RESET CODE LIGHT LOCK Temp setting 2 Temp setting In ATUO mode the temperature setting is not displayed on LCD In this mode during running air conditioner will select COOL HEAT or FAN mode automatically according to the room temperature In DRY mode when room temperature becomes 27 higher than temperature setting unit will run intermittently at LOW speed regardless of FAN setting When room temperature is lower than tem
6. CONTROLLER P12 P14 P15_ tz Wz zz 1 PARTS 1 2 ARE NOT AVAILABLE 2 PARTS 4 5 ARE OPTIONAL AND THE LINE MARKED 63 ONLY AVAILABLE CONVERTIBLE 3 PART 7 NOT AVAILABLE SWING MOTOR TEMP SENSOR IN PARTNO SENSOR 4 PARTS AND CONNECTED WIRES IN DASHED FRAME 8 ONLY FOR 14 182 3 5 PARTS AND CONNECED TWIRES IN DASHED FRAME 0 ARE NOT AVAILABLEIN AD14 182AMBEA AND CONVERTIBLE TYPE AND CORRESPONDINGLY THERE IS A CLIP ON PCB 6 PARTS AND CONNECTED WIRES IN DASHED FRAME 9 ONLY FOR AC142 182 242ACBEA 7 PARTS AND CONNECTED WIRES IN DASHED FRAME 2 DETERMINED BY PRODUCTS 1111 8 IN AC242ACBEA DASHED LINES MARKED CONNETED TO 1 2 ON TERMINAL BLOCK AND THERE ARE NO LINES BETWEEN 1 AND L 2 AND 9 REFER TO OPERATION MANUAL TO SET SW1 SW5 ON ON moore SW2 PE FREEZE It CNB Ce sm ON 12341234 1234 2 B gt DOOR UNIT POWER SUPPLY 50 B Haier Commercial Air Conditioner Model AB182ACERA 182 10 2 Electric part specifications 25 23 2 5 0 ambient temperature sensor 001A3900005 222 B25 50 4200K 3 AB182ACER
7. Please let the dealer be responsible for Don t operate the air conditioner with installing the conditioner damp hands Incorrect installation may cause water leak electrical shock and fire hazard e Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in a small Otherwise will be shocked room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage Only use correctly typed fuse May not use wire or any other materials When conditioner is removed or replacing fuse other wise may cause reinstalled dealer should be responsible di for them Incorrect installation may cause water leaking electrical shock and fire hazard e Connect earthing wire Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct Use discharge pipe correctly to ensure earthing may cause shock efficient discharge Incorrect pipe use may cause water leaking Earthing B Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA 4 Net dimension AB182ACERA 120 1 drainage pipe liquid gas pipe z NTT 535mm between suspension poles 570mm indoor unit dimension 650mm ceiling opening dimension 700mm panel dimension i VIEW A 570mm indoor unit dimension 650mm ceiling opening dimension
8. AC182ACERA _ 620 605 600 z 40 li 35 30 700mm panel dimension 661 10 gag overlaped distance between the ceiling and the panel 25mm suspension holder 272222 ceiling 880 O01 002 072 Haier 5 Installation Instructions Cassette unit Cautions e 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 e Do not allow children to play with the air conditioner In no case should 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 AB092 122ACBIA AB142 182ACBJA SS Rated Maximum Minimum Cooling WB C 24 26 indoor wB c 145 w cje 18 AB142 182ACBFA Omm Rated Maximum Minimum m Cooling mm Heating 2e GERE we ols weet e 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 15 250VAC 4 Use copper wire only The connecting cable should be HO5RN F 4G 0 75mm The power cable should be HOSRN F 3G 2 5mm All the cables shall have got the
9. 2 Check that unit is horizontal Water pump and floating switch is installed inside indoor unit check four corners of the unit for its lever using horizontal comparator or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating water leakage 13 m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA In the case of existing ceiling Nut Prepare in feild 1 Install unit temporarily Washer Prepared in feild 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 2 Adjust the height and position of the unit NN Suspending bolts 3 Proceed with procedure 4 of In the case of no ceiling Fasten double nuts c Insert N Washer fixing pad leveler E Polythene pipe prepared in feild secure the washer firmly 4 Installation of water drainage pipe 1 Install water drainage pipe Pipe diameter shall be equal or larger than that of connecting pipe Pipe of polythene size 25mm O D 32mm Drainpipe should be short with a downward slope at least 1 100 to prevent air bag from forming If downward slope of drainpipe cannot be made lifting pipe shall be installed Keep a distance of 1 1 5m between suspending bolts to make water hose straight Use the drainage hose and clip provided with unit Insert water pipe into water plug until it re
10. AB182ACERA namas santa SS jr 1 TT T AL xf 4 4 86 2 Z 8 3 M 886 Rs 8 L itr JE Hi A IT 8 8 2 H L 4 58 8 m m 9 8
11. working condition Climate type T f Ai 1 2 1 2 Conditioner Cooling Only 18 C 43C 10 35 21 52 1 43 7 C 35 C 7 C 52 C Electricity Heating 43 C 935 C 52 C 1 3 Operating Range of Air Conditioners Temp Mode Rated Maximum Minimum Indoor DB C 27 32 15 Cooling WB 19 23 14 Outdoor DB C 35 43 5 WB C 24 26 6 Indoor DB C 20 27 10 Heating WB 14 5 Outdoor DB C 7 23 10 WB C 6 18 Haier Commercial Air Conditioner Model AB182ACERA 182 1 4 Product features Af 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 than before Adopts the stepping motor give the louver a larger swing angel New fan with bigger diameter fan blade sending out larger air flow Electric control box is located in the unit convenient to maintain The cassette indoor unit adopts the panel whose dimension is identical to that of ceiling after installation the unit will be accordant with the decoration decor Af Can be connected to the universal outdoor unit AU182AFERA The universal outdoor unit can match with all types of indoor unit with the same capacity such as the cassette type the convertible type the duct type the wall mou
12. 2 2 If the present fan speed is AUTO HIGH when lt lt 2 fan speed will change to AUTO MED 2 3 If the present fan speed is AUTO MED when TO fan speed will change to AUTO LOW when A T gt 3 fan speed will change to AUTO HIGH 2 4 If the present fan speed is AUTO LOW when A T gt 1 fan speed will chenge to AUTO MED 2 5 Fan speed conversion in AUTO FAN mode the conversion will delay for 3 minutes from HIGH to LOW and no delay from LOW to HIGH 2 6 When the fan speed is HIGH LOW MED on the condition that the protection does not act the unit will run at the set fan speed when the protection acts for the sake of the normal operation the fan speed will be forced to conversion in Dry mode fan motor will be changed as request 3 AUTO mode control 3 1 When entering AUTO for the first time the unit will select the running mode due to the below conditions then perform the selected mode 2215 3 select COOL mode includes FAN mode Tr Ts 3C select HEAT or FAN mode 3 2 After entering the AUTO mode the mode can change over among COOL HEAT or FAN modes according to the indoor ambient temperature conversion temperature difference is 3 C 3 3 If the unit is in COOL mode when it arrives compressor stop temperature the compressor will stop after compressor stops for 15 minutes the unit will check the room temperature if Tr lt Ts 3 C 35 B Haier Commercial Air Conditioner Model AB182ACERA 182 the
13. 6 come 0 1 0 4 Power Indicator Lamp EMER Q 5 OPERATION Indicator Lamp 292 969 6 TIMER Indicator Lamp 7 Compressor Run Lamp 8 Intake Grill 9 Air Filter 10 Up Down Air Direction Flaps 11 Right Left Air Direction Louvers behind Up Down Air Direction Flaps 24 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 7 Infrared controller functions YR H71 1 TEMP Setting Button Used to set temperature Setting ranges 16 C to 30 C In Up Down function for controlling up and down filter 2 SWING Button If you press this button once auto swing will be activated If you press this button again the louver will fix in the present position 3 Power ON OFF Button Used for unit start and stop After power on the LCD of remote controller will display the previous operation state except for TIMER SLEEP and SWING state 4 Operation MODE Used to select operation mode Every time you press MODE button operation mode changes according to following sequence Vor 4 02 06 uro COOL DRY HEAT FAN 5 HEALTH Button Used to set health mode if the unit has the negative ion function and oxygen bar function 6 CLOCK Button Used to set correct time 7 CLOCK Button Used to select TIMER ON TIMER OFF Note if time of TIMER ON is the same as TIMER OFF TIMER ON OFF cannot be set 8 FILTER Button Used to set up down functio
14. Auto Fan speed adjustable range Auto Low Med High 1 Working condition After entering Auto mode the unit will detect the indoor temperature firstly then it will choose the working mode due to the below conditions a If Tr room temperature 226 C it will enter COOL mode The operation is identical to the mode at the set temperatue 26 C b When 23 C X Trx 26 it will be Fan mode and will run at Fan mode c When Tr lt 23 C it will enter HEAT mode and its operation is identical to the mode at 23 C d In Auto Cool or Heat mode when the thermistor is OFF 20 minutes later the unit will adjust which mode of Auto to enter 2 Timer ON OFF function The timing clock is depended on the clock on display panel 3 SLEEP function The SLEEP time is depended on indoor PCB When it enters cooling mode press SLEEP to enter cooling sleep state when in heating mode press SLEEP to enter heating sleep state 2 2 Outdoor unit Auto cooling state is as the same as cooling state Auto heating state is as the same as heatng state In Auto Fan state outdoor unit will stop If changing from the other modes to the Auto mode only when the thermistor is OFF the former state will be over Shutoff for 20 minutes later the unit enters Auto mode 3 Cooling operation Outdoor unit 4 way valve does not work Fan Ta indoor ambient temperature gt 28 5 C High speed Ta 22 C Low speed Tolerance 6 5 C Frequency limited condition due to T
15. if connected with a central controller Low ambient cooling kit optional and low ambient heating kit optional If the unit is equipped with the low ambient cooling heating kit it can realize the cooling heating operation under the serious condition of ambient temperature is 15degree Af Weekly timing function m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA 2 Specification Function cooling heating Capacity kW 5 2 2 0 6 2 Sensible heat ratio Total powerinput 1730 600 2300 Max powerinput 2650 ww 3901 3 01 Dehumidifying capacity nh 1 1 121 wer wer 1 i Ooo 8 0 3 2 10 12 0 Start Current A 3 Y Circuit YA A 25 ity Power cable Power source Running Max Running 5 Po Po 5 Fa Air flow H M L Heat exchanger TotalArea m 135 7 Control type Remote wired Remote Fresh air hole dimension mm 95 000000 ElectricityHeater W Refrigerant ee Charge g R410A 1850 Pre Liquid mm 635 flred Between 1D 80 0 length Norminal condition indoor temperature cooling 27 19 indoor temperature heating 20 C DB Outdoor temperature cooling 35 CDB 24 C WB outdoor temperature heating 7 6 The noise level will be measured in the t
16. water pump the swing is controlled by stepping motor 3 minute protection for compressor anti overload protection anti freezed protection and bad sendor protection check indoor ambient temperature indoor coil temperature and outdoor coil temperature can be controlled by central controller 1 2 LED indication when the unit is switched on by the controller the POWER LED will be ON when being switched off the POWER LED will be OFF If the controller is in TIMER and SLEEP mode the TIMER LED will be on if it is not in TIMER and SLEEP mode the TIMER LED will be off When the compressor is running the compressor LED will be on when it stops this LED will be off 1 3 Temperature compensation control select the 4 degree compensation or no compensation by the dip switch on indoor PCB 1 4 There is set temperature in AUTO mode as default 1 5 Tr stands for room temperature Ts stands for set temperature Tc stands for defrosting temperature t stands for compensation temperature AT stands for temperature difference 1 6 AT Tr Ts t t 0 in cooling mode 17 A T Ts Tr t t compensation value with compensation in heating mode t 0 without compensation in heating mode 2 Indoor AUTO FAN control 2 1 If the unit enters AUTO FAN for the first time when AT gt 2 select high speed when TSO select low speed or it will select med speed when thermostat is OFF fan will be low speed the conversion temperature difference is 1 degree
17. European authentication certificate 5 The power cord should be self provided and it should have got the Local authentication certificate 11 Commercial Air Conditioner Model AB182ACERA AC182ACERA 6 The air breaker should be all pole switch And the distance between it s two connecters should be no less than 3mm 7 Air conditioner must use special power supply system above 20A and qualified electrician makes wiring and fixing according to wiring regulations specified in national standard 8 In socket exactly distinguish earth wire with neutral wire and it is wrong to connect them together 9 A leakage breaker must be installed 10 Connection method is Y connection If the power cord is damaged it must be replaced by professional people of manufacturer or its maintenance department or similar agency to avoid dangers Other Instructions 1 The waste battery shall be disposed properly When throwing away the waste batteries please perform in accordance with the local regulation 2 The indoor unit installation height is at least 2 5m m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA Installation Tools The following parts mentioned in this manual Installation tools are the installation accessories we prepared The installation tools listed in the following sheet can be used as required Symbol Parts Name 1 Screw driver 2 Hacksaw A Adhesive tape 3 Drill with a diameter of 60m
18. a Entering condition In 5 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 following information will be memorized ON OFF running mode AUTO HEAT COOL DRY FAN fan speed AUTO HIGH MED LOW the set temperature 16 C 30 C the louver position and HEALTH while the TIMER SLEEP and CLOCK will not be memorized c Quit condition in 5 seconds press SLEEP button 10 times the buzzer will sound 2 times 9 10 Auto check function Before being electrifed it is in short circuit after being electrified 10 seconds later it will enter 41 Haier Model AB182ACERA AC182ACERA Commercial Air Conditioner 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 electric heater water pump compressor compressor lamp outdoor motor 4 way valve after the auto check is finished the buzzer sounds once 9 11 Outdoor crankcase heater only for the unit with low ambient cooling function For the unit without outdoor PCB but with low ambient cooling function outdoor crankcase heater will be controlled by indoor unit Once being electrified electric heater will begin to work until the compressor is running 10 System protection 1
19. indoor unit Fig 8 Fig 17 Remove the hole cover 7 Arrange the drain hose lower than this portion OK x NO When drain hose is arranged backward Secure the drain hose with the VT wire Fig 18 Fig 18 Piping hole Base Bottom VT wire hole Intake grill Pass the drain hose through here Cut the grill For series 14 18 24 GAS LEAKAGE INSPECTION AN CAUTION After connecting the piping check the joints for gas leakage with leakage detector HOW TO CONNECT WIRING TO THE TERMINALS A For solid core wiring or F cable Fig 19A 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 pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using 19 a screw driver Haier 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 Using a round terminal fastener or pliers securely clamp a round terminal to each stripped wire end 3 Position the round terminal wire and re
20. 0 1 3 minute protection for compressor startup After the compressor stops at least 3 minutes later the compressor can restart up if the unit is powered off in running after being electrified 3 minutes later the compressor can restart up Being electrifed for the first time there is 3 minute delay protection 10 2 Anti current rush 2 seconds later after compressor is running outdoor motor can work 11 Trouble code The remote receiver can show the failure code independently Remote receiver Display of Display of indoor wired central Fault description Possible cause Remedy PCB flash controller controller times 1 01 01D Indoor ambient temp Sensor disconnected Resumable sensor failure short circuit for over 2m 2 02 02D Indoor coil temp sensor Sensor disconnected Resumable failure short circuit for over 2m 3 4A 11D Outdoor ambient temp Sensor disconnected Resumable sensor failure short circuit for over 2m 4 49 12D Outdoor coil temp sensor Sensor disconnected Resumable failure short circuit for over 2m 5 48 10D Over current protection CT current over Check and reset to standard for 3 times in resume 30m 6 53 14D High pressure abnormal High pressure switch Check and reset to acts for 3 times in 30m resume 8 07 06D Communication between Communication Resumable wired controller and indoor abnormal for over 4m abnormal 9 06 05D Communication between Com
21. 7 f Connecting Method rare MAX Drop m Between LD 80 0 Piping length Norminal condition indoor temperature cooling 27 19 indoor temperature heating 20 Outdoor temperature cooling 35 CDB 24 CWB outdoor temperature heating 7 6 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 noise level 5 9 2 2 n Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Installation state the unit should be placed on the flat floor or be mounted in horizontal direction Testing method mounting on ceiling unit LLL built in ceiling unit 1 Note is the real time analyser position a Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 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 Incorrect operations may result in severe consequences of death or serious injuries CAUTION Incorrect operations may result in injuries or machine damages in some cases may cause serious consequences INSTRUCTIONS These information can ensure the correct operation of the machine Be sure to conform with the following import
22. 8 CN10 LITT Itophome LJ ee 2 4 FAN MOTOR TT d REMOTE vc CAPACITOR FLOAT CONTROLLER 1121316 SWITCH _ CENTRALIZED 2 RECEIVE BOARD NOTE MOTOR 1 THE PARTS IN DASHED FRAME ARE OPTIONAL 2 TO OPERATION MANUAL TO SET BM3 AND BM4 z 3 USER SHOULD NOT TO SET BM1 AND BM2 TO OUTDOOR UNI WHITE B BLACK BR BROWN BLBLUE R RED Y YELLOW Y G YELLOW GREED TEMP TEMPERATURE Convertible unit CIRCUIT DIAGRAM OF INDOOR UNIT 0010576546 ueri 5 FEDERN REMOTE CENTRALIZED W WHITE i 1 RECEIVER CONTROLLER R RED Y YELLOW REPE iW 8 ror m 52 OR ORANGE BL BLUE CNN F6 L PR BROWN aii Y G YELLOW GREEN wil TRANS TRANSFORMER MOTOR REED pe MGE NE ED pe CN17 CI CN14 CN13 CN16 quuuM UP DOWN RECEIVE REMOTE BOARD J 77 CNIS L n 1 FLOAT SWITCH
23. A il temperature sensor 00143900008 2251080153 ia 7 B25 50 3700K 3 51 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA B25 50 4200K43 B25 50 4200K 3 Rom KO 20 C 24 12 18 21 94 ATC 20 94 16 28C 19 99 15 C 29C 19 09 14C 30C 18 23 13 C 31c 17 42 12C 32C 16 65 11 C 33c 15 92 10 C 34c 15 22 9 C 35C 14 56 8 C 36 13 93 7C 37 13 34 6 38 12 77 5 39 C 12 23 4 40C 1171 3 4c 1122 2 42C 10 76 AC 43C 10 31 oc 44 989 1 45 949 20 46C 94 30 47 874 4 48C 839 49 8 05 6 50 7 73 51 C 7 43 8 52 C 7 14 53 C 6 86 10 C 54 C 11 C 46 04 55 C 6 34 12 C 43 72 56 C 6 1 13 4152 5 87 14 C 39 45 5 65 15C 375 5 44 16 C 35 66 5 24 17 C 33 92 18 C 32 27 19 C 30 72 20 C 29 25 21 27 86 22 C 26 54 23 C 25 3 56 86 53 91 51 13 48 51 52 R25 10K0 3 25 10 0 3 R25 10KO 3 T 7 37 5 6 38 5 59 5 39 5 73 4 40 5 52 3 41 5 32 2 42 5 12 1 43 4 93 44 4 9 45 4 58 2 46 4 42 3 47 4 26 4 48 4 11 5 49 3 97 50 3 83 51 3 7 52 3 57 53 3 45 10 54 3 33 11 55 3 22 12 56 3 11 13 57 3 11 14 58 2 9 15 59 2 81 16 2 72 17 61 2 63 18 62 2 54 19 63 2 49 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 10 3 PCB circuit diagram
24. ACERA AC182ACERA Fig 26 Cover plate Right 2 Join the cover plates right and mount with screws Fig 27 22 02 Se i 2 Mount the cover plate Left Cover plate Pell 1 Join the cover plate left and mount with screws a gt 5 Fig 28 To LES 6 0 TU amp e WM 7 Y N A 3 Mount the intake grill 1 Cut the right side of the intake grill This is only when the pipe exits from the right side Fig 29 1 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 30 23 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 6 Parts and Functions Cassette unit Swing louver Air flow direction can be adjusted by using the SWING button on the remote controller Operating Control Panel Air Filter Inside of the Inlet Grille Remote receiver Compressor Lamp TIMER Lamp cor TIMER OPER POWER E E OPERATION Lamp Power Lamp D 9 0 0 Emergency switch Convertible unit 1 Operating Control Panel rower 3 0 2 Emergency switch an 3 Remote Control Signal Receiver TIMER 6
25. BOLTS AND INSTALLING THE ANCHOR BOLTS When the directions are selected drill 80mm and 50mm or 150mm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow Fig 12 With a concrete drill drill four 12 7 mm dia Holes Fig 12 2 2 13 60 to 70mm 12 7mm Insert the anchor bolts into the drilled holes and drive the pins completely into the anchor bolts with a hammer Fig 13 3 INSTALLING BRACKETS Install the brackets with nuts washers and spring washers Fig 14 Fig 14 ae Bracket Left LE Bracket Right For series 14 18 24 Spring washer Special nut Bracket 4 INSTALLING INDOOR UNIT Reset the hex bolts as shown in Fig 15 18 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Fig 15 vee bolt Indoor unit 8 to 13mm Fig 16 Apply the indoor unit to the brackets Fig 16 Bolt Bracket Indoor unit Now securely tighten the hex bolts in both sides 5 INSTALL THE DRAIN HOSE 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 that it is leveled lower than the drain hose connecting port of the
26. Haier Commercial Air Conditioning SERVICE MANUAL Models 1 i 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 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 Built in high head water pump for cassette unit Pre set fresh air inlet for cassette unit Left side and right side drainage hole for convertible unit Optional installation types for convertible unit on the ceiling or on the floor Weekly timer standard Group control function Auto check of troubles Auto restart function Room card function Manual code SYJS 011 05REV 0 Edition 2005 10 08 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA CONTENTS TT T TR TEE 2 1 Description of products amp features 3 2 ose e E 5 Safety 7 42 8 4 Net dimension sess sexa da sexx XR ERE RR 10 5 Installation 11 6 Parts
27. MER function 1 When in Auto mode the unit will make SLEEP operation due to the setting 2 After setting SLEEP function the clock can not be adjusted 3 If sleep time is no more than 8 hours when the time arrives the unit wil shut off 4 If sleep function is set after setting TIMER OFF function the unit will execute as the SLEEP function 5 If SLEEP function is set the TIMER function can not be set 6 If sleep function is set after setting TIMER ON function the sleep function only can be set befroe the TIMER ON time arrives After setting sleep function press CLOCK button to check the clock press TEMP button to display the set temperature and press again to change the set temperature 9 3 Emergency operation Press emergency button for over 1 second continuously when loosing it the buzzer will sound once Emergency operation AUTO cooling state the set temperature 24 C indoor motor at high speed not adjusting the temperature sensor abnormal and the protection the thermostat ON 3 minutes later the compressor starts up and another 3 minutes later quit the trial running and enter the normal operation as the setting Press again enter the shutoff state 9 4 Compulsory cooling operation In OFF state press compulsory button for over 10 seconds continuously loose it and the buzzer will sound twice then the unit enters the compulsory cooling operation or after the panel receives the compulsory cooling signal the unit enters
28. MPERATURE Display 23 AUTO SWING Display 24 HIGH SO Display 25 SIGNAL SENDING Display 26 FRESH AIR Display 27 ELECTRICAL HEATING Display 28 Some other buttons All these functions are not available now 29 HEALTH Display Displays when healthy run function is set 30 DEHUMIDIFICATION Display 31 Operation MODE Display AUTO RUN COOL RUN DRY RUN HEAT RUN FAN RUN 29 77 57 x0 32 SLEEP State Display 33 BATTERY Energy Display Notify the user when it is time to change the batteries 34 LOCK State Display 35 FAN SPEED Display LO mo MD 8 Ze o zo AUTO 36 TIMER ON Display Remote Controller Operation eWhen in use direct signal transmission head to the receiver placed on the indoor unit Commercial Air Conditioner Model AB182ACERA AC182ACERA eThe distance between the remote controller and the receiver should be max 7m and there should be no obstacle between them Do not throw the remote controller prevent it from being damaged e When operating the remote controller in an area where electronically controlled lights are installed or wireless handsets are used please move closer to the indoor unit as the function of the remote controller might be affected by signals emitted by the above mentioned equipments Battery loading Battery loading Lg 2 Batteries are fitted as follows Remove the battery compartment lid Slightly press and disengage the battery c
29. a Tax16 C Max frequency 68Hz 16 C Tax41 5 C Max frequency 108Hz 41 5 C lt Ta lt 50 C Max frequency 75Hz Ta250 C Max frequency 68Hz 1 Frequency limited conditions of current protection current lt 1 598V no limited 1 744V lt current lt 1 917V frequency not change 45 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 2 080V lt current lt 2 332 frequency reduces continuously gt 2 332 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 97 C no limited 103 C lt 7 lt 108 frequency not change Tc2120 C unit shutoff 97 C all resume 3 Anti freezed protection Te evaporator temperature 28 C no limited 2 C lt Te lt 5 C frequency not change Te 1 C 5 minutes later the unit shutoff commercial unit is 8 minutes Te gt 8 C all resume 4 In cooling mode outdoor heat exchanger overload protection 53 not limited 59 C lt Te lt 62 C frequency not change 272 unit shutoff Te lt 53 C all resume When the unit stops the fan motor of outdoor unit will stop 5 High Mode operation In cooling state of High mode the temperature will be added 4 at the base of the set temperature the compressor will run at the frequency with the added temperature 15 minutes la
30. aches the white tape Tighten the clip until head of the screw is less than 4mm from hose Wind the drainage hose to the clip using seal pad for heat insulation Insulate drainage hose in the room Large size seal pad Clip accessory Tape white Draingage hose 220 4mm below 5 Cautions for the water drainage lifting pipe e Installation height of water drainage lifting pipe shall be less than 280mm There should be a right angle with unit 300mm from unit Suspending bracket 280mm unter SSS Water drainage lifting pipe 500mm below 500mm below 220mm 14 B Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA Note e The slope of water drainage hose shall be within 75mm make the drainage plug not to bear excessive force e If several water hoses join together of as per following procedures Slope below 1 100 Connection drainage hose with a T joint 100mm over Specifications of the selected drainage hoses shall meet the requirements for the unit running 6 Installation of Ornament Panel Install ornament panel on indoor unit 1 Check whether indoor unit is horizontal with leveler or polythene pipe filled with water and check that the dimension of the ceiling opening is correct Take off the lever gauge before installing the ornament panel 2 Fasten the screws to make the height difference between the two sides of i
31. and TIMER OFF either start stops or stops start can be realized If the time setting of TIMER ON is the same as TIMER OFF TIMER ON OFF function cannot be set Filter Up Down Only for 600 600 panel of single unit After the air conditioner has operated for a certain period dust has accumulated on the filter and the filter up down function can be used to clean it 1 Whether unit starts or stops continuously press FILTER button for 3 seconds and enter the filter up down waiting status when unit stops the yellow TIMER indicator flashes and filter and clock indication are displayed on the remote controller Only the FILTER button the temperature buttons A Ww and time buttons 3 are active 2 Press temperature W button or time W button in filter up down waiting status the up down mechanism makes the filter moving downward and does not stop until it has reached the maximum limit 3 Press temperature A button or time A button in filter up down waiting status the up down mechanism makes the filter to moving upward till near the surface board and then automatically adjusts it to reset when adjusting to reset it will not be controlled by the remote controller till the adjustment is finished 4 During moving downward press temperature A button or time A button moving stops 5 During moving downward press temperature button or time button moving stops 6 Continuously press FILTER button 3 seconds again to
32. and TUncllolnis aes co o ooo wo o ooo oo oooo m io 24 7 Infrared controller 25 8 Electrical control 35 9 Electrical 50 10 Performance 55 11 Noise level Charts oo 57 12 Air velocity 58 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 1 DESCRIPTION OF PRODUCTS amp FEATURES 1 1 Products code explanation A B18 2 ERA 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 refrigerant is R22 B stands for heat pump type refrigerant is R407C E stands for heat pump type refrigerant is R410a Q stands for cool only type refrigerant is R410A Design number Product series A stands for 1 to 1 Applicable voltage 2 stands for 220 230V 50Hz 4 stands for 220V 60Hz stand for 380 400 50 2 Cooling Heating capacity 18 18000BTU h Product type stands for cassette type 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
33. ant Safety Cautions The Safety Cautions should be at hand so that they can be checked at any time when needed If the conditioner is transferred to the new user this manual should be as well transferred to the new user WARNING e Don t dismantle the outlet of the If any abnormal phenomena is found 6 outdoor unit e g smell of firing please cut off the power supply immediately and contact The exposed fan is very dangerous the dealer to find out the handling which may harm human beings method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire e When the unit needs maintenance and repairment please call dealer to handle it After the unit being used for a long time Incorrect maintenance and repairment the base should be checked for any may cause water leak electrical shock damages and fire hazard If the damaged base is not repaired the unit may fall down and cause accidents B Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA WARNING e Installed electrical leaking circuit Nothing or nobody is permitted to breaker placed on or stand on outdoor unit It easily cause electrical shock without The falling of goods and people may circuit breaker cause accidents e Air conditioner can t be installed in the environment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard
34. cancel the filter up down waiting mode unit stops the yellow timer indicator stops flashing the filter goes back to the original position the remote controller goes back to off status and only clock is displayed Note If the filter does not thoroughly go back to the original position only needs to operate several times repeatedly High mode Operation Outline of operation in High Mode This function is suitable when the set temperature must be reached in the shortest delay The button HIGH SO referred to this function is effective in Cooling Heating mode not in Auto Dry Fan modes NOTICE When the air conditioner is operating in High Mode unevenness of room air temperature may occur due to the intensive operation in a short time Anyway operation in High Mode does not last for more than 15 minutes then regular operation is automatically restored 32 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA A Press the HIGH SO button 1 The indication AW i 5 ppears the display of the remote controller and operation in High Mode starts The AUTO fan speed is automatically set and the corresponding indication is also displayed Press the HIGH SO button twice If the button is pressed once the indication 7 is displayed on the remote controller If you press the button once again the indication disappears regular operation is restored and fan speed goes ba
35. ck to the mode set before High Mode operation Soft mode Operation Outline of operation in Soft Mode Operation in Soft Mode more silent is suitable when noises should be reduced e g for reading or sleeping The button HIGH SO referred to this operation is effective in Cooling Heating mode not in Auto Dry Fan modes Press the HIGH SO button twice The indication appears on the display of the remote controller and operation in Soft Mode starts The AUTO fan speed is automatically set and the corresponding indication is also displayed Press the HIGH SO button twice If the button is pressed once the indication TN is disappears from the remote controller s display If you press the button once again regular operation is restored and fan speed goes back to the mode set before Soft Mode operation NOTICE When the air conditioner is operating in High Mode unevenness of room air temperature may occur due to the intensive operation in a short time Anyway operation in High Mode does not last for more than 15 minutes then regular operation is automatically restored 33 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Auto restart function setting MODE SLEEP HEALTH FRESH Note After the power failure compensation is set if power failure suddenly occurs while the air conditioner is working it will resume the previous working state when the power is su
36. conditioner as follows PREPARING INDOOR UNIT INSTALLATION 1 REMOVE THE INTAKE GRILL Tapping Open the intake grill and remove the three or four or six screws Fig 1 Fig 1 Machine screw Tapping screw Remark The main unit can be wired before the indoor unit is installed Select the most appropriate installation Intake gril order A FLOOR CONSOLE TYPE Fig 2 1 DRILLING FOR PIPING Select piping and drain directions Fig 2 Series14 18 24 The piping and drain can be made in three directions as shown below Fig 3 When the directions are selected drill a 7 cm dia hole on the wall so that the hole is tilted downward toward the outdoor for smooth water F3 flow When the pipe is led out from the rear make a hole in Fig 6 at the position shown 1 Drain hose Left side Drain hose Right side 16 m Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Fig 4 Fig 5 99cm Wall 50cm 24 5 eee ee Loe Wall bracket 10cm i d N sie of set Indoor unit outdoor unit 6 5cm hole _ For series 14 18 24 when installing set to wall install 3 5cm hole d the accessory wall bracket at the position shown in Fig 5 and mount the set to it bos ete 2 INSTALLING DRAIN HOSE Select whether the drain hose w
37. e When the unit has run for over 6 minutes after compressor starts up if indoor coil temperature Tg 1 C the compressor and the outdoor motor will stop and the unit will change to FAN mode 9 minutes later after compressor stops and when indoor coil temperature rises to 10 C the unit will resume to COOL mode the compressor and the outdoor motor will run again 4 5 Temperature cutoff protection In cooling mode the unit will check indoor coil temperature every time the compressor has run for 1 minutes when indoor coil temperature Tg gt Tr 5 the unit will stop and 3 minutes later restart if the temperature cutoff occurs for 3 times continuously the unit will stop and alarm 5 DRY mode control 5 1 When the uint enters DRY mode for the first time the compressor outdoor motor and indoor motor will perform according to the below conditions T2 the compressor and the outdoor motor will run continuously indoor motor will run at the set speed this area is defined as Area A O lt AT lt 2 the compressor and the outdoor motor will always run for 10 minutes and then stop for 6 minutes indoor motor will be LOW speed this area is defined as Area B AT lt O the compressor and the outdoor motor will stop indoor motor will run at Low speed this area is defined as Area C 5 2 After the unit is running in DRY mode the system will change over among Area A Area B and Area C the conversion temperature difference 1 C If the system is in Ar
38. ea A when AT lt 1 change to Area B If the system is in Area C when gt 1 change to Area If the system is in Area B when change to Area A When T 1 change to Area C 36 B Haier Commercial Air Conditioner Model AB182ACERA 182 The inverter unit DRY operation Tr Ts gt 2 C running in COOL mode Tr TS lt 2 C 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 Te 15 C 16 16 the compressor wil run intermittently run for 10 minutes and stop for 6 minutes by turns at 60Hz 6 FAN mode control The compressor and the outdoor motor will stop running indoor motor can be set at high med low speed the fan blade can swing or stay at one position In this mode you can set the TIMER and SLEEP function 7 HEAT mode control 7 1 4 way valve control in heating mode compressor startup 4 way valve being electrified 10 seconds ahead compressor running 4 way valve retains original state compressor shutoff 4 way valve being powered off 2 minutes and 50 seconds later except for defrosting 4 way valve being electrified 5 seconds ahead and being powered off 55 seconds later 7 2 In heating mode for everytime the compressor startup thermostat ON within 6 minutes the 4 way valve will not be limited by the temperature sensor but for the set temperature change shutoff signal and the protection the compres
39. er current and the current of other electrical appliances When the current contracted capacity is insufficient change the contracted capacity 2 When the voltage is low and the air conditioner is difficult to start contact the power company the voltage raised TEST RUNNING 1 CHECK ITEMS 1 INDOOR UNIT 1 Is operation of each button on the remote control unit normal 2 Does each lamp light normally 3 Do not air flow direction louvers operate normally 4 Is the drain normal 2 OUTDOOR UNIT 1 Is there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual 1 Starting and stopping method operation switching temperature adjustment timer air flow switching and other remotecontrol unit operations 2 Air filter removal and cleaning and how to use air louvers 3 Give the operating and installation manuals to the customer MOUNT THE COVER PLATE AND THE INTAKE GRILL Note The following installing procedure only for series 14 18 24 1 Mount the cover plate Right 1 Cut a pipe exit hole in the right plate This is only when the pipe exits from the right side This operation is not required when the protrusion is on the top or rear 22 Haier Commercial Air Conditioner Model AB182
40. fixed speed single split unit With outdoor PCB fixed si speed multi split unit With outdoor J J inverter single split unit Inverter unit selection BM2 1 BM2 2 BM2 3 214 Temp compensation 4 1 available not available Wired control infrared 1 control Cooling only heatpump NIX 44 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA Master slave controller wired VIX 13 Network address selection shows jumper connected ON X shows jumper disconnected OFF BM4 BM3 address 1 2 3 4 1 2 3 4 1 x X shows 2 no 3 X network 4 v appliance 5 x X X 6 with ss esso osooso soosoo network 126 4 X 127 appliance 128 44 B Ha IG f Commercial Air Conditioner Model 182 AC182ACERA 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 set the HEALTH function Outdoor unit will stop 2 AUTO operation 2 1 Indoor unit Set temperature 24 Original fan speed
41. he quit condition is that the defrosting time is up to 5 minutes Auto defrost Project 1 with outdoor PCB a Enter condition In heating mode the compressor has run for 45 minutes continuously The compressor has run for 60 minutes in all and has run for over 5 minutes continuously If one of the above conditions can be met and indoor unit receives the defrosting temp arrival signal from outdoor the unit begins to defrost and sends the defrosting beginning signal to outdoor b Quit condition The defrosting temp arrival signal from outdoor is cancelled or the defrosting time is over 12 minutes including each 1 minute conversion time for before and after defrosting the defrosting is over and sends the defrosting cancelled signal to outdoor unit Project 2 For the unit without outdoor PCB and defrosting sensor a Enter condition Indoor occurs overload protection and outdoor motor stops if outdoor motor can not enter overheat state in 10 minutes after it runs again also the compressor runs for 45 minutes in all and has run for over 20 minutes continuously Tg is below 43 C The compressor runs for 20 minutes continuously Tg will reduce 1 C for every 6 minutes and Tg is below 40 C 5 minutes later after the compressor restarts up The compressor runs for 3 hours in all and has run for over 20 minutes continuously Tg is below 40 C The temperature difference between Tg and Tr is below 16 C and the compressor runs f
42. hird octave band limited values using a Real Time Analyser calibrated sound intensity meter It is a sound pressure noise level r COP cable source n Indoor unit B Haier Commercial Air Conditioner Model AB182ACERA 182 Tem Function cooling heating Capacity w 51858 69020 74 Sensbieheatraio o Totalpowerinput w 1600650 2650 1650 600 2650 power input w 260 260 ww 30 3s Dehumidifying capacty 10 5 Power cable ee Powrsouce 120208 O Running aa 8989 120 7832 120 Start Current a 3 Circuit breaker T 25 25 Unit model color 6 Typex Number CENTRIFUGADG O 0 05 Air flowH WeL mn Type Diameter mm mnergrovedppegr Heat exchanger TotalAma m 045 Wemp seoe o oo o B 3 h 750 650 550 Dimension LxWxH 1090 655 199 LxWxH 1150 750 300 Drainage pipe material I D O D PVC 18 20 Control ype Remote wired 2 mm oU Electricity Heater Oow o SSS BA 50745740 W m 2 C m W A Weight Net Shipping kg kg 30 39 m m m 7 Noise level H M L d Refrigerant Type Charge g R410A 1850 mm 15 0 m Fresh air hole dimension m m Recharge guantity Liquid gas mm 2
43. ill 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 Fig 6 Fig 7 Drain pan Nylon fastener Drain pan Drain hose Insulation Drain hose Drain hose Wrap the insulation drain hose around the drain hose connection Fig 7 Be sure to arrange the drain hose correctly so that it is leveled lower than the drain hose connecting port of the indoor unit Fig 8 X NO X NO 2 2 2 2 Arrange the drain hose Drain hose Drain hose lower than this portion AN CAUTION not install the unit drain hose side is too high Height A should be less than 5 mm Fig 9 Drain hose B UNDER CEILING TYPE Using the installation template drill holes for piping and anchor bolts for holes Fig 10 Fig 10 900mm Drilling position for anchor bolt Installation template O Drilling position for piping For series 14 18 24 200mm Ceilling Wall 17 Haier 1 DRILLING FOR PIPING Select piping and drain directions Fig 11 Fig 11 in the direction Right N CAUTION Commercial Air Conditioner AB182ACERA AC182ACERA Model Rear Install the drain hose Install the drain hose at the rear it should not be installed on the top or right side 2 DRILLING HOLES FOR ANCHOR
44. l Air Conditioner Model AB182ACERA 182 TIMER 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 time The SLEEP function only can be set before the TIMER ON begins TIMER OFF the unit running the timer LED on while the timer is over timer LED off the unit will stop the sleep can be set the sleep time will replace the original time of TIMER ON OFF TIMER ON OFF set at the same time when the timer on off is set the timer LED will be off the sleep function can be set the sleep time will replace the original time of TIMER ON OFF 9 2 SLEEP function energy saving function at night 9 2 1 Standard sleep function in cooling or dry mode after running at SLEEP mode for 1 hour the set temperature will rise 1 C another 1 hour later the set temperature will rise another 1 C the unit continues running for 6 hours then the unit will stop 9 2 2 Standard sleep function in heating mode after running at SLEEP mode for 1 hour the set temperature reduces 2 C another 1 hour later the set temperature will reduce 2 C and another 3 hours later the set temperature rises 1 C the unit continues running for 3 hours then the unit will stop 9 2 3 Non standard SLEEP function the sleep function can realize 1 8 hours sleep mode when being combined with the TI
45. m 4 Inner hexagon spanner shifting B Pipe clamp spanner 5 Spanner 14 17 19 24 27mm C Connecting hose 6 Pipe cutter 7 Pipe expander 8 Knife Drainage hose 9 Pincers Non hydroscopic 10 Leakage detector or soapy water heat insulating material 11 Band tape 12 Scraper F Gypsum powder 13 Refrigerant oil Installation Procedures 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 blocked 4 Do not expose the unit to the place with heavy oil or moisture e g kitchen and workshop 5 Do not set the unit in the place where destructive gas such as sulfuric acid gas or pungent gas thinner and gasoline concentrates and retains 6 Place strong enough to support the unit 1 6 7 expensive articles such as television and piano below indoor unit 8 Enough space for maintenance 9 Place more than 1m away from television and radio to avoid disturbing television and radio 10 Easy for maintenance 2 5m Over 12 m Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 2 Installation Preparation 1 Position of ceiling opening between unit and suspending bolt front view of unit Overlap between ceiling and ornament panel shall be 25mm Suspending bol
46. munication Resumable indoor and outdoor abnormal for over 4m abnormal 10 08 21D Drainage system abnormal Float switch Resumable 42 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA disconnected for over 25m 11 0B 30D Outside alarm signal input Outside signal Resumable disconnected for over 10s 12 03 20D Gas pipe temp sensor Sensor disconnected Resumable abnormal short circuit for over 2m 13 310 Solenoid valve abnormal Valve abnormal 3 times Check and reset to resume 14 4 15D Discharging temp sensor Sensor disconnected Resumable abnormal short circuit for over 2m 15 05 17D EEPROM abnormal EEPROM data missing Run as default 16 54 26D Low pressure abnormal Low pressure switch Check and reset to acts resume 17 50 15D Compressor overheat Discharging temp over Resume when below 120 degree 100 degree 21 32 07D Power module failure Power module Resumable overheat overcurrent or short circuit 22 54 08D No load Sensor abnormal Resumable compressor not start up 12 Jumper selection shows jumper connected ON X shows jumper disconnected OFF shows no limitation Time shorting Emergency switch BM1 1 1 2 switch CN7 SW receiver Time shorting switch Time shorting 1 Emergency switch 1 No outdoor 1 With outdoor PCB
47. n of filter 9 CODE Button Used to select code A or B for the units except that we recommend especially the code is A 10 RESET Button Press this button by using a sharp article to resume the correct operation of the remote controller in case of need i e for example in case of malfunctions due to electromagnetic noise 11 LOCK Button Used to lock operation button and LCD display contents by pressing this button other buttons comes out of function and lock state display appears if you press it again lock state will be no more active and lock state display will disappear 12 LIGHT Button Used to light the control panel only for cabinet unit 13 Up and down Button Used to set TIMER and CLOCK up or down 14 HIGH SO Button Used to select HIGH or SOFT operation 15 SET Button Used to confirm TIMER and CLOCK settings 16 FRESH Button Used to set fresh mode the unit will draw in fresh air 17 SLEEP Button The clock must be corrected before setting sleep function Used to set sleep mode NOTE 1 Cooling only air conditioner does not have the displays and functions related to heating 2 HIGH SO button This button is activated in Cooling Heating mode the fan speed is in AUTO mode after pressing it and high functon will be cancelled automatically after 15 minutes running 25 Haier 18 FAN Button Used to select speed LOW MID HIGH AUTO 19 TIMER OFF Display 20 CLOCK Display 21 FILTER Display 22 TE
48. ndoor unit less than 5mm 3 Firstly fix it with screws temporarily 4 Fasten the two temporarily fixing screws and other two and tighten the four screws 5 Connect the wires of synchro motor 6 Connect the wire of signal 7 7 If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Panel limitation board installation 1 Install the panel board in the direction shown in the figure 2 The incorrect direction will result in water leakage meanwhile swing and signal receiving are displayed that cannot be connected Piping Connection Flare connection 3 way valve Gas pipe C Mm 3 Jpnlq Indoor Outdoor Unit __ unit Liquid pipe 2 way valve Flare connection Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 7 3 Convertible indoor unit Standard accessories The following installation parts are furnished Use them as required Accessory parts Qty emote controller 229 Battery Wire clamp 4 Heat CE insulation 1 1 sheathing Screw cap 1 1 Remote controller 1 bracket Pipe connection reguirement Please refer to the specification to confirm the stop valve diameter and the permitted pipe drop and pipe length INSTALLATION PROCEDURE Install the room air
49. ng capacity 5 5500 4 10 11 power input 5 5000 5 6 heating capacity 4500 gt 5 6 power input 4000 1 0 heating capacity 8 3500 1 0 power input 8 3000 t 6 5 heating capacity 2500 6 5 S NOM 2 2000 10 8 heating capacity 1500 10 8 power input 16 10 18 12 20 14 5 21 15 22 16 24 17 indoor WB DB Cooling performance curves AB182ACERA 6500 6000 5500 5000 25 16 cooling capacity E 25 16 power input 2 30 20 cooling capacity x 30 20 power input 35 24 cooling capacity 35 24 power input t 40 28 cooling capacity 40 28 power input 4500 4000 3500 3000 2500 cooling capacity W power input W 2000 1500 22 16 25 18 27 19 27 19 8 30 22 32 24 indoor DB WB 55 B Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA Heating performance curves AC182ACERA 15 heating capacity 15 power input 7 heating capacity 3 7 power input 5 heating capacity 5 power input t 0 heating capacity 0 power input 5 heating capacity 5 power input 10 heating capacity 10 power input 15 heating capacity N N o 15 power input N e 16 10 18 12 20 14 5 21 15 22 16 24 17 indoor WB DB Cooling performance curves AC182ACERA 20 cooling capacity
50. nted type and the cabinet type etc 42 Adopt the much friendlier refrigerant 410 The air conditioner system adopts the greatly friendly refrigerant R410a which is protective for the ozone layer and is good to avoid the earth getting warmer 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 A Smart newly designed infrared remote controller The unit can be controlled by the newly designed infrared remote controller YR H71 which can realizes many functions such as heating cooling fan swing fresh health filter up down electric heating etc Furthermore the remote controller can be compatible with many old controllers more convenient for utilizing Auto check function The unit can display the malfunction codes on the control board by using advanced auto check technology convenient for user find and dwell with the abnormal running Auto restart function optional All indoor units have auto restart function When the power supply cut off suddenly the unit will automatically recover the previous running mode once the power supply is on Room card function The unit can be used for the hotel or other buildings due to the room card function which function can realize the power ON OFF by putting on or off a card Easy to manage the building Central control function
51. oling Blowy angle 25 Air Velocity Distribution 2 4m Om b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4 5 62 B Haier Commercial Air Conditioner c Heating Air Velocity Distribution Heating Blowy angle 65 Air velocity Distribution 2 4 d Heating Temperature Distribution Heating Blowy angle 65 Temperature Distribution 2 4 63 Model 182 AC182ACERA 5 5 5 5m B Haier Commercial Air Conditioner Model AB182ACERA 182 Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com 64
52. ompartment lid marked with amp and then hold the remote controller by the upper section and then remove the battery compartment lid by pressing in the direction of the arrow as shown in the figure above Loading the battery Ensure that batteries are correctly placed in the com partment as required for positive and negative ter minals Replacing the battery compartment lid The battery compartment lid is reinstalled in the reverse sequence Display review Press the button to see if batteries are properly fitted If no display appears refit the batteries Confirmation indicator If no indication is displayed after press ON OFF button reload the batteries Caution If the remote controller does not operate as designed after fitting new batteries of the same type press the Reset button marked 1 with a pointed article Clock Set When unit is started for the first time and after replacing batteries in remote controller clock should be adjusted as follows 1 Press CLOCK button clock indication of AM or PM flashes 2 Press amp or V to set correct time Each press will increase or decrease 1 min If the button is kept pressed time will increase or decrease quickly 3 After time setting is confirmed press SET AM or PM stop flashing while clock starts working Note AM means morning and PM means afternoon 26 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA No
53. or 45 minutes in all and has run for over 20 minutes continuously Tg is below 40 C If one of the above conditions can be met the unit will enter the defrost b Quit condition The defrosting time is over 10 minutes excluding conversion time for before and after defrosting Project 3 For the unit without outdoor PCB but with defrosting sensor a Enter condition In heating mode after the compressor starts up the compressor and the outdoor motor have run for at least 5 minutes The compressor total running time is over 30 minutes Tp 18 C enter defrosting signal time over 5 minutes 38 B Haier Commercial Air Conditioner Model AB182ACERA 182 compressor total running time is over 30 minutes Tp 6 C enter defrosting signal time over 5 minutes b Quit condition The defrosting time is over 10 minutes excluding conversion time for before and after defrosting Or Tp gt 12 C quit defrosting After defrosting begins the loads will operate as below a In defrosting For the unit with outdoor PCB the operation of the compressor and the 4 way valve is controlled by indoor unit the outdoor motor operation is controlled by outdoor unit For the uit without outdoor PCB the compressor and the outdoor motor stop meanwhile indoor motor will stop too 55 seconds later 4 way valve will close Another 5 seconds later the compressor starts up b Quit defrosting The compressor will not stop outdoor moto
54. or begins to run 60 seconds later 4 way valve runs and compressor starts up The indoor fan motor will run at anti cold air condition Defrost for once unit will work for 10 minutes In defrosting compressor will run at 90Hz for 6 minutes and then will run at 60Hz In defrosting if ourdoor heat exchanger temperature is higher than 12 C compressor will reduce frequency and run for 1 minute then stop In defrosting the unit will not check the indoor coil temperature sensor malfunction 7 Others 7 1 Sensor short open circuit The failure code will display at two types display board can display 9 kinds of failure code refer to the appendix LED indicator on indoor PCB flash times will show indoor outdoor failure code refer to the appendix In operation if any sensor is in short open circuit the display board will display failure code outdoor unit will stop In Timer On state if any sensor is short open though the timer clock arrives the unit still does not start up and show the failure code 7 2 No load If compressor frequency 56Hz and at this time the voltage 0 024V then unit will stop 7 3 Higher lower voltage protection If the power voltage is over 270V or lower than 130V the unit will occur failure outdoor unit will shut 48 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA off 7 4 3 minute protection After compressor stops only 3 minutes later the compressor can re start up 7 5 High pressure pro
55. ous operation The actual temperature is lower than the setting one which is to prevent from being too hot to your sleep 3 In AUTO mode The air conditioner will run in corresponding sleep operation according to the automatically selected operation mode 29 30 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA SLEEP RUN BEGINS SLEEP RUN STOPS SETTING TEMP SHUT DOWN about 6 hrs increase 1 C about 6 hrs SHUT DOWN SLEEP RUN STOPS SETTING TEMP SLEEP RUN BEGINS In COOL DRY mode In HEAT mode On Notes e After setting SLEEP function it is not possible to set clock If set sleep time does not reach 8 hours unit will automatically stop operation after set time is reached e Set TIMER TIMER OFF In COOL DRY mode function first then set SLEEP After set SLEEP function the TIMER function cannot be set 2 Timer ON OFF Function Set clock correctly before starting TIMER operation 1 Unit start After unit start select your desired operation mode operation mode will be displayed on LCD 2 TIMER mode selection Press TIMER button on the remote controller to change TIMER mode Every time the button is pressed display of TIMER mode changes as follows OS Wid e AM12 00 12 00 12 00 12 00 TIMER TIMER OFF ON OFF Then select TIMER mode as needed TIMER or TIMER OFF Now
56. perature setting unit will only run FAN operation In HEAT mode warm air will blow out after a short period of time due to cold draft prevention function Adjusting air flow direction AUTO SWING Press SWING button Up and down airflow varies upwards and downwards Left and right airflow varies left and right sides When the automatic swing louver moves to the proper angle press SWING button can fix the airflow direction e Always use SWING button on the remote controller to adjust flaps Adjusting them by hand may result in air conditioner s abnormally running 28 B Ha lef Commercial Air Conditioner Model AB182ACERA AC182ACERA n COOL or DRY mode do not leave the louver in downward position for a long time as the water vapor close to the grille may condense and water may drop from the air conditioner Please carefully set temperature when children old or weak people use the air conditioner n case of great humidity If the vertical flaps are completely turned towards left or right the louver will drop water Never adjust the louver directly by hand as this could make it work abnormally If the louver work abnormally stop unit restart and adjust the louver by remote controller HEALTH FRESH After unit stops Displays on the LCD disappear o opo All indicators on the indoor unit go out FILTER Swing louver automatically close the air outlet RESET CODE LIGHT LOCK Hints As in COOL mode air flow
57. place and tighten the terminal screw using a screw driver 4 2 wH Fig 19 2 A Solid wire B Strand wire Round 5 Loop ETE terminal 2 2 Insulation 9 Screw with special washer ana Round Round terminal terminal Terminal board Wire HOW TO FIXED CONNECTION CORD AND POWER CABLE AT THE CORD CLAMP After passing the connection cord and power cable through the insulation tube fasten it with the cord clamp as shown in Fig 20 Fig 20 A Insulation tube Y an Cord clamp Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube ELECTRICAL WIRING AN CAUTION 1 Match the terminal block numbers and connection cord colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts 2 Connect the connection cords firmly to the terminal block Imperfect installation may cause fire 3 Always fasten the outside covering of the connection cord with the cord clamp If the insulator is chafed electric leakage may occur 4 Always connect the ground wire 20 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 1 INDOOR UNIT SIDE 1 Remove the electric component box Fig 21 Electric component box Fig 22 Electric component box AN CAUTION Do not remove the screws If the screws are removed the electric component box will fall
58. pplied again 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 5seconds and after the buzzer rings 4 times the air conditioner will enter the state of auto restart Cancel Method Press the Sleeping button on the remote controller 10 times within 5seconds and after the buzzer rings 2 timer the auto restart mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner is work ing after the power failure compensation is set if the air conditioner will not be used for a long time please cut off the power supply to prevent its operation from being resumed after the power is supplied again or press the Switch On Off button after the power comes again If the unit has not the sleep button or function please realize the function by pressing swing with the same method This kind of remote controller can be used for all UNITARY FREE indoor units except for APT82ACBEA 34 B Haier Commercial Air Conditioner Model AB182ACERA 182 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 set the TIMER ON TIMER OFF TIMER ON OFF and SLEEP function auto check water level and control the water drainage of
59. r desired operation mode operation mode will be displayed on LCD 2 TIMER mode selection Press TIMER button on the remote controller to change TIMER mode Every time the button is pressed display of TIMER mode changes as follows d KE 080 hank AM12 00 PM12 00 AM12 00 PM12 00 TIMER ON TIMER OFF ON OFF Then select TIMER ON OFF mode will flash 3 Time setting for TIMER ON Press time button A Every time the button is pressed time increases 10 minuts If the button is kept pressed time will changes quickly W Every time the button is pressed time decreases 10 minuts If the button is kept pressed time will changes quickly It can be adjusted within 24 hours at will AM refers to morning and PM refers to afternoon 4 Timer confirming for TIMER ON After setting correct time press TIMER button to confirm time Now stops to flash while starts flashing Time displayed unit starts at X hour X min 5 Timer setting for TIMER OFF Press time buttons and follow the same procedures in Time setting for TIMER ON 6 Time confirming for TIMER OFF After time setting press SET button to confirm time Kedai stops to flash Time displayed unit starts at X hour X min Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 7 Canel TIMER mode Just press TIMER button several times until TIMER mode disappears According to the time setting sequence of TIMER ON
60. r starts up and after it runs for 30 seconds 4 way valve will open indoor motor will run as anti cold air state For the unit with auxiliary electric heating function a If the auxiliary electric heating function is working when the defrosting condition is met please stop electric heater firstly 20 seconds later defrosting can begin b After defrosting the unit will adjust the working state of electric heater according to the setting before defrosting 8 Auxiliary electric heating function valid in heating mode or heating state in AUTO mode Enter condition 1 AT gt 1 2 Thermostat ON and running for 1 minute 3 Tr lt 26 C 4 Indoor motor running 5 Electric heating function start signal available cancelled 6 The system working in heating mode or in heating state of AUTO mode 7 Tg lt 48 C If the above conditions can all be met the electric heating function will work Quit condition 1 ATS1 2 Thermostat OFF 3 Tr gt 26 C 4 Indoor motor stops TZ 5 Electric heating function start signal not available cancelled 6 The system in non heating operation 7 Tg gt 52 C If one of the above conditions can be met the electric heater will stop 9 Special functions 9 1 CLOCK setting and TIMER function The unit can set 24 hour TIMER ON OFF and the min unit is 1 minute after being set the timer lamp of indoor will be on and after the timer is over the timer lamp will be off 39 B Haier Commercia
61. requency The compressor frequency changing procedure refers to APPENDIX 1 Frequency limited condition of ambient temperature Ta228 C frequency 60Hz 22 C STS28C Max frequency 72Hz 16 C STS22C Max frequency 84Hz 4CSTS16C Max freguency 108Hz lt 4 Max frequency 120Hz 3 In heating mode indoor heat exchanger overload protection Te 48 C no limited 54 CxTe 58 C frequency not change Te gt 63 C outdoor fan motor stops Te 60 C outdoor fan motor resumes 72 C unit shutoff 52 C unit resumes 4 Current protection current 1 882V no limited 2 023V lt current lt 2 201V frequency not change 2 32V fan motor stops 2 25V fan motor works current gt 2 556V 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 5 Compressor overheat protection Tc compressor temperature lt 97 C no limited 103 C lt 7 lt 108 frequency not change Tc2120 C unit shutoff 97 C all resume 6 High mode operation In heating state of High mode the temperature will be added 3 C at the base of the set temperature the compressor will run at the frequency with the added temperature 15 minutes later the High mode will be cancelled automatically In High mode the indoor fan is High speed The indoor heat exchanger overload protection compressor overheat protection and over current protection are valid identical to that of hea
62. s 57 B Haier Commercial Air Conditioner 14 Air velocity distribution 1 Cassette type a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution 4 2 1 Os 1r b Cooling Temperature Distribution Cooling Blowy angle 40 Temperature Distribution 58 Model AB182ACERA AC182ACERA m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA c Heating Air Velocity Distribution Heating Blowy angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution 59 B Haier Commercial Air Conditioner 2 Convertible type a Grounding a Cooling Air Velocity Distribution Cooling Blowy angle 25 Air Velocity Distribution 2 4r 0 5m s 1 0m s 2 2 pum 0 nA b Cooling Temperature Distribution Cooling Blowy angle 25 Temperature Distribution 2 4m 27 C 25 C LE 0 60 Model AB182ACERA AC182ACERA 5 5 5 B m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA c Heating Air Velocity Distribution Heating Blowy angle 5 Air velocity Distribution 2 4m m s d Heating Temperature Distribution Heating Blowy angle 5 Temperature Distribution 2 4n 29 2T C 61 m Haief Commercial Air Conditioner Model AB182ACERA AC182ACERA b Ceiling a Cooling Air Velocity Distribution Co
63. s downwards adjusting airflow horizontally will be much more helpful for a better air circulation As in HEAT mode air flows upwards adjusting airflow downward will be much more helpful for a better air circulation Be careful not to catch a cold when cold air blows downward directly Sleep Function Before going to bed you can press down the SLEEP button and the air conditioner will run so as to make you sleep more comfortably Before using this function the clock must be set Use of SLEEP function After the unit s start set running mode and then press SLEEP button once to make the air conditioner have the previous set sleep time first power on is 1h The sleep symbol will appear A Y Press time button you can choose the time in 1 8 hours Each time the button is pressed the time increases decreases 1 hour xh and OFF indications appear on the display Operation Mode 1 1n COOL DRY mode One hour after sleeping operation start the temperature is 1 C higher than the setting one After another hour temperature rises 1 C sleep run continuously for another 6 hours and then stops The actual temperature is higher than the setting one which is to prevent from being too cold to your sleep 2 In HEAT mode One hour after sleeping operation start the temperature is 2 C lower than the setting one After another hour temperature decreases by 2 C more Temperature will automatically rise by 1 C after another 3 hours continu
64. sor can stop immediately without 6 minute limitation 7 3 21 compressor running indoor motor runs at anti cold air mode ATS 1 compressor stops indoor motor runs at blowing remaining heat mode 1 lt lt 1 compressor retains original state 7 4 Overheat protection for the unit with outdoor PCB the outdoor motor is controlled by outdoor unit but the compressor is still controlled by indoor unit and their temperature points will not be accordant completely In heating mode compressor has started up and indoor motor has run for over 30 seconds if indoor coil temperature Tg gt 60 C outdoor motor will stop if Tg 56 C and outdoor motor has stop for 45s outdoor motor will run again if Tg gt 73 C the compressor will stop and indoor motor will run according to the thermostat state After the compressor stops for 3 minutes and Tg reduces to 48 C the unit will resume to heating mode and the compressor and the outdoor motor will run again 7 5 Temperature cutoff protection In heating mode besides the defrosting the unit will check indoor coil temperature every time the compressor has run for 1 minutes when indoor coil temperature Tg Tr 5 the unit will stop and 3 minutes later restart up if the temperature cutoff occurs for 3 times continuously the unit will stop and alarm 7 6 Anti cold air function in heating mode After entering heating mode or last defrosting is over the compressor will start up if Tg lt 28 C indoor motor
65. te It is recommended that the batteries be removed from the compartment if the remote controller is not used for an extended period The remote controller is programmed for automatic test of operation mode after the batteries are replaced When the test is conducted all icons will appear on the screen and then disappear if the batteries are properly fitted Fan Operation 1 Unit start Press ON OFF button to start your air conditioner Previous operation status appears on LCD except for TIMER SLEEP and SWING setting 2 Select operating mode Press MODE button At each press operation mode changes as follows E 6 23 06 COOL DRY HEAT FAN Then select FAN 3 Adjust fan speed Press FAN button At each press fan speed changes as follows CD AD DS du all E LOW MID HIGH RESET CODE Air conditioner will run at the selected fan speed When in AUTO mode unit will adjust fan speed according to room temperature automatically 4 Unit stop Press ON OFF button to stop unit About FAN mode When the air conditioner runs in FAN mode it is not possible to select AUTO FAN or to set temperature AUTO COOL HEAT and DRY Operation 1 Unit start Press ON OFF button unit starts Previous operation status appears on LCD except for TIMER SLEEP and SWING setting 2 Select operation mode Press MODE button At each press operation mode changes as follows
66. tection 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 motor will stop and then 3 minutes later the unit will be normal 7 6 Low pressure protection In any case except for defrost after compressor runs for over 5 minutes the unit will check the low pressure protection if there is 15 seconds later compressor and outdoor fan motor will stop and then 3 minutes later the unit is normal Within 30 minutes if the compressor stops because of too high pressure for 3 times the system will shut off In shutoff it will send failure code 08 to indoor unit 49 m Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 10 Electric data 10 1 Wiring diagram Cassette unit CIRCUIT DIAGRAM OF INDOOR UNIT 0010576971 PIPING TEMP Room SENSOR es TRANSFORMER TEMP poten M M stepMoToR sensor ae f Y EE 1 1234 1234 t OU LICN13 1 CN12 CN18 BM4 BM3 BMI BM2 PIPEROOM CONTROLLER 5 1 CN2 LED2 LED1 B N CN16 T FUSE1 STEPMOTOR 3 15A 250VAC R CN17 PUMP CN4 H TRANS FAN MOTO RECEVIER ALARM FLOAT REMOTE CNf CNS CNG I CN7 CN
67. ter the High mode will be cancelled automatically In High mode the indoor fan is High speed The evaporator anti freezed function ourdoor heat exchanger overload protection compressor overheat protection and over current protection are valid identical to that of cooling mode 6 Soft Mode operation In cooling 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 on the temperature difference Ta Ts 25 C High speed 1 C Ta Ts 5 C Med speed 1 C lt Ta Ts lt 1 C Low speed Note Ta indoor ambient temperature Ts set temperature 4 Dehumidification operation Outdoor unit Ta Ts 22 C run at cooling mode Ta Ts 2 C the compressor will run at 34Hz 60Hz in turn and keeps 6 minutes at 34Hz 10 minutes at 60Hz Ta 15 C Ts minimum 16 C the compressor will run fitfully run for 10 minutes stop for 6 minutes and they will run in turn 5 Heating operation 46 Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 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 gt 16 5 C Low speed Ta lt 13 C High speed Tolerance 3 5 C 2 Compressor f
68. the compulsory cooling state For the first time there is no compressor 3 minute protection the unit will run for 5 minutes in cooling mode and indoor outdoor motors are in high speed in the 5 minutes the system will not adjust the protection and not be limited by the ambient temperature but the compressor will be limited by 3 minute 40 B Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 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 PCB 9 5 Water level inspection and water pump control 1 In COOL including cooling state of AUTO mode and the compulsory cooling and DRY mode as long as the compressor runs water pump will work and once the compressor stops water pump will stop 5 minutes later 2 In standby state of cooling mode heating mode and fan mode including auto fan mode after water tank is full the float switch will disconnect if the controller detects this signal for 2 seconds the water pump will begin to work After the float resets water pump will continue working and stops 5 minutes later 3 If the water full signal is detected for over 5 minutes the compressor will stop water pump will work for 5 minutes and stop for 5 minutes then repeat as a cycle until the float resets the water pump will stop 5 min
69. ting mode 47 B Haier Commercial Air Conditioner Model AB182ACERA AC182ACERA 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 on the temperature difference Ts Ta25 C High speed 1 C lt Ts Ta lt 5C Med speed 1 C Ts Ta lt 1 C Low speed Note Ta indoor ambient temperature Ts set temperature 6 Defrost 6 1 Working condition In heating mode the compressor will run for 45 minutes continuously and if the one of below conditions can be met 5 minutes later the defrost will work 10 CxTa 5 C lt 15 5 CxTa 0 C lt 12 0 C x Ta Te lt 6 C In addition if Te lt 3 C and the above conditions can not be met the compressor will defrost once at the interval of 178 minutes when compressor running continuously If Ta lt 10 C and the above conditions cannot be met the compressor will defrost once at the interval of 178 minutes when compressor running continuously 6 2 Defrost process and finish condition At the beginning compressor stops and outdoor fan motor stops 55 seconds later 4 way valve will be reverse when Tex23 C indoor fan motor will stop 1 minute later compressor begins to run Defrosting is over compressor stops 30 seconds later outdoor fan mot
70. ts 2 1 y Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 1 50mg 320mm Y Ceiling Ornament panel suspending bolts 535mm Indoor unit 570mm Distance between Ceiling opening 650mm Ornament panel 700mm 2 Prepare all piping refrigerant water drainage and wires connection wire of remote controller indoor unit connection wires to the indoor unit before installation in order to connect indoor unit immediately after installation 3 Install a suspending bolt To support the unit weight anchor bolt should be used in the case of the existing ceiling For new ceiling use flush in type bolt built in type bolt or parts pretared in the field Before going on installing adjust the distance to ceiling Long nut or thread P Suspending bilt M10 Zu 1111111111 Ceiling 150mm Installation Example gt Note All the above mentioned parts shall be prepared in feild the diameter of suspending bolt is M10 3 Installation of indoor unit In case of no ceiling Install unit temporarily Put suspending bracket on the suspending bolt to hang the unit up Be sure to use nut and washer at both end of the breaket to secure firmly After installation on the ceiling 1 Adjust unit to its right position Refer to preparation for installation 1
71. unit will enter HEAT FAN mode or the unit will still be 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 stops for 15 minutes the unit will check the room temperature if Tr gt Ts 3 C the unit will enter COOL mode or it will still be in HEAT mode 3 5 For cooling only unit if the unit is at FAN mode if Tr Ts 3 C the unit will enter COOL mode 3 6 When the unit is in HEAT mode if indoor heat exchanger temperature rises up to over 63 C the unit will change into COOL mode And within 1 hour the heat exchanger temperature will not be limited the heating operation will stop temporarily 1 hour later the unit will select the proper mode due to the above condition 4 COOL mode control 4 1 4 way valve being powered off compressor run stop will depends on the temperature difference between the room temperature and the set temperature 4 2 cooling mode every time the compressor starts up within 6 minutes the compressor will not be limited by the temperature sensor but the set temperature change shutoff signal and protection action will not be limited by 6 minute protection and the compressor can stop immediately 4 3 TZ1 compressor will run ATS 1 compressor will stop 1 lt AT lt 1 compressor will stay in original state 4 4 Anti freezed protection invalid in compulsory operation trial running heating mod
72. utes later if water pump has repeated for 4 cycles the float can not reset and the unit will alarm water drainage abnormal And the water pump will continue the cycle 9 6 High pressure switch control 3 minutes later after compressor starts up the system will check 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 Low pressure switch control without outdoor PCB When compressor is running the unit will check pipe pressure when pipe pressure is over low and low pressure switch acts for 30 seconds compressor and outdoor motor stop the unit will alarm and compressor will not start up when being electrified after being powered off the protection will be cancelled 9 7 Exterior alarm input In normal state it is off When the exterior environment is abnormal the system cannot ensure the normal signal input so the air conditioning system will stop and alarm until the normal signal resumes the air conditioner will resume automatically 9 8 Time shorting function If the time shorting port is in short circuit the unit will perform a 1 60 time shorting control 9 9 Auto restart
73. will stop if 38 C Tg 28 C indoor motor will run at low speed if Tg238C or the compressor has run for over 4 minutes indoor motor will run at the set speed once the motor has started up it will not stop because of Tg reduction 7 7 Blowing remaining heat function In heating mode the thermostat is OFF the compressor stops indoor motor will run at low speed until Tg lt 28 C and has run for 50 seconds at least 7 8 Note in heating mode the compressor stops indoor motor delays to stop adjust if the pipe 37 B Haier Commercial Air Conditioner Model AB182ACERA 182 blows remaining heat the compressor startup indoor motor delays to start 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 will run according to the control not together with the compressor 7 9 Defrosting function in heating mode In defrosting and when the compressor resumes to run for 3 minutes after defrosting is over the unit will not adjust the sensor failure Manual defrost In heating mode the set temperature 30 and in high speed 5 seconds press SLEEP button 6 times continuously then the buzzer will sound 3 times you can enter the manual defrosting At this moment the unit will not adjust the enter condition of defrost and begin to defrost function directly whose procedure is as the same as the auto defrost t

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