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SERVICE MANUAL

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1. WIRING DIAGRAM OF OUTDOOR UNIT 0010576606 SPDU pecompressor MODULE mM FILTER BOARD sinus CRANKCASE CRANKCASE MOTOR CN7 CN3 HEATER HEATER LA YIG Bii CN10 OAs doc D 4 way NA EN 220VAC N 1 VALVE I CN1 ELECTROLYTIC BL w FX 220VAC L T CAPACITOR lno ar pre FUSE FUSE Wie S SS RO B t T25A 250 ACN CN3 ONT rH CN8 CN5 AC FAN CN4 CN6 CN10 SENS 9 MOTOR CAP OR COMPRESSOR VENT SENSOR CN25 See m COMPRESSOR INHALE SENSOR SW1 SW3 WAN DDO E Ge REACTOR CN19 H amp DEFROST TEMP SENSOR H 5 Wl B a i z AMBIENT TEMP SENSOR sign lent Cena ig L in Num YG wl B y Y G LOW PRESSURE SERIAL LED1 w B R SWITCH CN25 LED2 1 2 L N e 3 HIGH PRESSURE EEV ON LED3 SWITCH Uae i ED4 o NOTES SWS LEDS 4 A l l 1 DASHED PARTS 1 ARE JUST CAN SELECT ONE BETWEEN THIS TWO FAN MOTOR AND DIFFERENT TYPE HAVE DIFFERENT MOTOR 2 PARTS IN DASHED FRAMES 3 2 6 ARE OPTIONAL 3 USER SHOULD NOT TO PRESS SW1 4 IN DASHED FRAME
2. 6 7 heating capacity tli 6 7 power input 4 5 heating capacity 35 4 5 power input X 1 2 heating capacity 6 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 heating capacity 16 15 power input 16 10 18 12 20 14 5 21 15 22 16 indoor WB DB 92 Model AU182AFERA AD182AMERA AS182AVERA Commercial Air Cond Haier uonipuoo uoneJedo ZH8S Aouanbay pexy 9 7 1oopino ZHSS Aouenbeu pexy vz se 1 ZH89 9 7 1 ZHOZ vz se 1 S pL 0z Joopul 61 42 100pu S p1 0Z Joopul 61 42 100pu Ed0G jndui Jamod 240S Kyoedeo eq0S yndul egor Kuoedeo edop jndui Jemod e40 Kuoedeo egos Moy EOS jndui Jamod 240g Kuoedeo eqoz MOI e jndui Jamod Kuoedeo Burooo ego 240 indui Jamod 240 s Bulloo5 e eoueuuojied
3. 50 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 21 21 OFF OFF ON OFF ON OFF OFF 22 22 OFF OFF ON OFF ON OFF ON 23 23 OFF OFF ON OFF ON ON OFF 24 24 OFF OFF ON OFF ON ON ON 25 25 OFF OFF ON ON OFF OFF OFF 26 26 OFF OFF ON ON OFF OFF ON 27 27 OFF OFF ON ON OFF ON OFF 28 28 OFF OFF ON ON OFF ON ON 29 29 OFF OFF ON ON ON OFF OFF 30 30 OFF OFF ON ON ON OFF ON 31 31 OFF OFF ON ON ON ON OFF 32 32 OFF OFF ON ON ON ON ON 33 33 OFF ON OFF OFF OFF OFF OFF 34 34 OFF ON OFF OFF OFF OFF ON 35 35 OFF ON OFF OFF OFF ON OFF 36 36 OFF ON OFF OFF OFF ON ON 37 37 OFF ON OFF OFF ON OFF OFF 38 38 OFF ON OFF OFF ON OFF ON 39 39 OFF ON OFF OFF ON ON OFF 40 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 53 OFF ON ON OFF ON OFF OFF 54 54 OFF ON ON OFF ON OFF ON 55 55 OFF ON ON OFF ON ON OFF 56 56 OFF ON ON OFF ON ON ON 57 57 OFF ON ON ON OFF OFF OFF 58 58 OFF ON ON ON OFF OFF ON 59 59 OFF ON ON ON OFF ON OFF 60 60 O
4. soA4no eunsseud 5 jeuJojxe pue Jewod Ajoedeo Model AU182AFERA AD182AMERA AS182AVERA Commercial Air Conditioner Haier 14 Noise level Buneeu ZH Kouenbouy pueg pulu u6iuedns Buneeu 2 uel 2 UBIU ue e uey S lt UD Buljooo m uBiujedns Buljooo e UJ VH3alNVc8LQV I9 e esiou L zH AouenboJJ pueg 848790 pew Duneeu uBiu Guneeu uBiyladns Buneeu ie MOI UB oor e uey GE 2 uBiu Ue e oer g uBiujedns uey GE 2 lt oor 9 Bujooo a 3 uBiu m oss O uBiysedns e Ge M VHidVvoce8rfnV Ie 9 SSIOU 9480 L 94 Model AU182AFERA AD182AMERA AS182AVERA Commercial Air Conditioner Haier ZH pueq 248190 L N AN YA SNA DG NM bn cb db eu AN SS DS QW lt ov d QU dU SE dq q GG do dv o AN Buneeu QU a SSD SS YL QS d dq dO qe qw d ov dq dq QU HMM amp d d dq a9 6 OS 6 D S
5. 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 will display FAN AUTO auto fan running 42 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA FAN HIGH high fan speed FAN MED medium fan speed FAN LOW low fan speed FAN FIX fixed fan speed it will display only when fixed fan speed is requested to main indoor unit CENTRAL central control mode OPERATION running mode STAND BY waiting mode PRE HEAT pre heating mode DEFROST defrosting mode FILTER request of filter to be cleaned HEALTH health function UNIT NO CEN ADD central control address the address number will display on 88 SYS ADD system address the address number will display on 88 CHECK auto diagnostic trouble shooting DEMAND compulsory operation function when it works CENTRAL will flash SWING swing mode ROOM TEMP indoor ambient temperature SET TEMP set admired temperature TIMER ON timer function is on it will switch over in the 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 dis
6. lt o c S o i lt insulation work lt remote controller installation lt electric wiring work m lt outdoor uni t foundation work lt outdoor unit installation lt refrigerant piping connection lt o a lt evacuat lt additional refrigerant charging m lt gas leakage check lt maintenance panel installation lt trial running and adjustment o hand over refrigerant inspection OO refrigerant piping work m 1 Always inspect the used refrigerant 2 Always use the specified refrigerant 1 Use piping material of the specified thickness 2 Do not use dirty pipe 3 Always flow nitrogen during welding work 1 Do not connect the power supply test an 1 Charge the nitrogen to the set pressure 2 24 hours later check if the pressure in the pipe has reduced on and drying 1 Air purging by refrigerant is prohibited seriously 2 Use a special vacuum pump with reverse check mechanism 1 Calculate the refrigerant additional charging amount and charge a suitable amount B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Piping material 1 Use the correct refrigerant piping and materials for R410A 2 For the pipe wall thickness see the table below Pipe diameter 6 35
7. 5 1273 1590 57 1221 4 150 58 1172 5 146 59 1125 6 13591 60 108 7 1280 61 1038 1214 62 9968 9 1151 0 1092 11 1036 12 9832 13 9334 14 8864 15 8419 16 800 17 7608 18 7228 19 6873 20 6538 21 622 22 592 23 5536 Commercial Air Conditioner 79 Model AU182AFERA AD182AMERA AS182AVERA R25 10K0 3 R25 10KO2390 B25 50 3700K 3 B25 50 3700K 3 T 2021 63 10 193 6 o 2 49 2 38 o 20c 9079 34 695 19 8572 35 66 18 8096 36 54 17 7651 37 56 16 7233 38 659 15 6841 39 573 14 6473 40 552 13 6127 41 532 12 5802 42 542 11 5497 43 493 a0 5241 44 49 494 45 458 4686 46 44 7 4446 47 426 42201 48 41 5 4008 49 397 3808 50 383 3 3619 51 37 2 3441 52 357 1 3273 53 345 3114 54 33 2964 55 322 2822 56 311 264 57 31 2561 58 29 2441 59 281 2327 60 272 222 61 263 2118 62 254 24 238 23 223 246 209 203 196 18 185 1 9 473 168 163
8. 9 52 12 7 15 88 19 1 Pipe wall thickness 0 8 0 8 0 8 1 0 1 2 Note Always observe and comply with the local regulations when installing the refrigerant piping Tools R410A work requires a number of special tools symbol Since the tools used in R22 work cannot be used for R410A provide the tools separately Tool name Process and application Pipe cutter Piping cutting Refrigerant piping work Flaring tool Pipe flaring work Torgue wrench Flare nut connection Expander Expansion at pipe connection Pipe bender Pipe bending work Nitrogen gas Pipe oxidation prevention Air tightness test Welder Pipe brazing Gauge manifold Vacuum evacuation and refrigerant Air tightness test Charging hose charging operation check Refrigerant additional charging Vacuum pump with Vacuum drying adapter Electronic scale Refrigerant additional Gas leakage detector Gas leakage test charging MH Work precautions Refrigerant check Before work check the used refrigerant and prepare materials matched to the refrigerant Refrigerant piping Observe the basics of refrigerant piping to avoid the unnecessary problems In addition when performing the welding work seal in the nitrogen gas to the pipes and prevent it from the oxidation Leak pressure detection Perform seal detection and make sure there is no refrigerant leakage Vacuum drying If the vacuum p
9. Note 1 The switches in grey can be operated after opening the cover of wired controller 2 Switches or jumper wire must be adjusted when the wired controller is powered off If the wired controller is powered on the above operations will be invalid 3 Shorten time function In normal operation D1 is in short circuit it will enter shorten time mode and the time will be shortened in the proportion of 60 1 In shorten time mode LED will flash at the freguency of 0 5 second Cut off D1 it will guit the shorten time mode and return to the normal operation mode 4 Compulsorily defrost In heating mode 30 C and in High fan speed D2 is in short circuit it will enter compulsorily defrost mode cut off D2 it will guit It is always be used when in testing to see if the defrost function is good 5 Lock function 47 Model AU182AFERA AD182AMERA AS182AVERA aler Model AU182AFERA AD182AMERA AS182AVERA There is no lock function only in the wired controller But when it is connected with a central controller if the central controller is set to central the buttons in the wired controller will be invalid or the buttons will be valid Commercial Air Conditioner Failure code for the unit with wired controller YR E12 For i For Failure remote central code on 0n type wise control Failure description Reason Remarks flash failure controller tim
10. c Coat the flaring seal face with refrigerant oil and connect pipes Cover the connection part with heat insulation materials closely and make sure fixing with adhesive tape Heat insulation Pipin material K Pipe supporting plate Drain hose Indoor Outdoor Electric cable RL Lid for left piping Lid for under piping pipe Warn SR Mo V IS f e e Lid for right singh MC Fix with adhesive tape Indoor outdoor electric cord and drain hose must be bound with refrigerant piping by protecting tape 27 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTALLATION PROCEDURE Other direction piping Cut away with a nipper the lid for piping according to the piping direction and then bend the pipe according to the position of wall hole When bending be careful not to crash pipes e 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 e Hang surely the unit body onto the upper notches of the mounting plate Move the body from side to verify its secure fixing e In order to fix the body onto the mounting plate hold up 4 the body aslant from the underside and then put it down perpendicularly Putty 28 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTALLATION PROC
11. AU182AFERA AD182AMERA AS182AVERA 3 OFF OFF ON OFF 4 OFF OFF ON ON 5 OFF ON OFF OFF 6 OFF ON OFF ON 7 OFF ON ON OFF 8 OFF ON ON ON 9 ON OFF OFF OFF 10 ON OFF OFF ON 11 ON OFF ON OFF 12 ON OFF ON ON 13 ON ON OFF OFF 14 ON ON OFF ON 15 ON ON ON OFF 16 ON ON ON ON If you use central control type SW1 SW2 will be used simultaneously Wiring request in central control type port A B is connected with indoor port CN16 A B through 2 core shield wire Requirements 1 Port A connects with port CN16 CA of all indoor units 2 Port B connects with port CN16 B of all indoor units Address on Indoor unit SW2 3 SW2 2 SW2 1 SW1 4 SW1 3 SW1 2 SW1 1 central address controller 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 ON OFF 12 12 OFF OFF OFF ON OFF ON ON 13 13 OFF OFF OFF ON ON OFF OFF 14 14 OFF OFF OFF ON ON OFF ON 15 15 OFF OFF OFF ON ON ON OFF 16 16 OFF OFF OFF ON ON ON ON 17 17 OFF OFF ON OFF OFF OFF OFF 18 18 OFF OFF ON OFF OFF OFF ON 19 19 OFF OFF ON OFF OFF ON OFF 20 20 OFF OFF ON OFF OFF ON ON
12. Indoor heat exchanger temperature will check the indoor coil temperature if it is over 55 C the unit will reduce the compressor motor speed to perform the indoor heat exchanger temperature overhigh protection If it is below 48 C the unit will resume to be normal TC P reduce slowly 55 Q remaining 52 48 R rise slowly P reduce at the speed of 1Hz 10s Q remain the previous value 59 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA R rise at the speed of 1Hz 10s 8 2 4 Overcurrent protection realised by power module Qn the course of compressor startup if current is over 21A and keeps for 4 seconds compressor will stop and the unit alarms 3 minutes later compressor will re start up if in 10 minutes it occurs for 3 times the unit will stop and alarm Overcurrent reducing frequency protection When currentn is over 13 9A compressor will reduce frequency at 1HZ s and will stop until it is below 12A then rise frequency at 1HZ 20s when current is below 12A it will resume the target freguency Remarks Power module freguency limited point 88 C if the freguency reduces down to 86 C but if it is up to 90 C the unit will stop and alarm 8 2 5 Indoor heat exchanger anti freezed protection 11 9 c 8C 6C 5C When Tc 5C compressor frequency will reduce at 1HZ 10s When Tc begins to rise up and 6 Tc 8 compressor frequency will remain When 9 C lt Tc the frequency will
13. L Hont panel _ Air inlet grille ji E Louver NDisploy boord 32 B H alef Commercial Air Conditioner Model AU182AFERA 7 Controller functions 7 1 Remote controller YR H49 used for AP182ACBEA AS182AVERA QD 6008608009880 Power ON OFF Used for unit start and stop MODE Used to select AUTO run COOL DRY HEAT and FAN operation CLOCK Used to set correct time 4 TIMER Used to select TIMER ON TIMER OFF TIMER ON OFF GLOCK Used to lock buttons and LCD display 6 RESET Used to reset the controller back to normal condition HOUR Used to set clock and timer setting SLEEP Used to select sleep mode SET Used to confirm Timer and Clock setting LIGHT Control the light up and go out of the control panel s background light source and control the switch of the buzzer AD182AMERA AS182AVERA HEALTH Used to set Health operation function 2FAN Used to select fan speed AUTO LOW FAN MED FAN HIGH FAN 3SWING Used to set UP DOWN air sending and RIGHT LEFT air sending direction 3 TEMP Used to set temp temp range 16 C 30 C 3 Timer ON OFF display Fan speed and air sending direction display a al all LOW MID HIGH AUTO Swing direction display 8 Room temperature display 9Sleep state display Health display Dis
14. 1 2 In auto mode indoor fan speed will be changed according to the request of temperature adjustment 1 3 In heating operation indoor fan speed will be controlled according to the coil temperature 1 4 Defrosting In heating mode outdoor transfers the defrosting signal to indoor unit then indoor unit will enter defrosting mode until outdoor transfers defrost cancelling signal then indoor unit will enter heating mode In defrosting there is no over load protection 1 5 Air flow limitation When compressor is running the air flow of indoor fan motor and the limited frequency are as follow Frequency limited variable Limited frequency Air flow Med FQLIMMD 90Hz Air flow Low FQLIMLO 52Hz Healthy mode FUPHEAL 30Hz 2 Indoor fan motor control 2 1 If air flow is adjusted by hand the target rotation is High 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 ns mM MM M MU MN M MON A 37 0 C x THHOT2 frm ysgyn 35 2 C x THHOT1 25 2 C THHOTO 23 C 4minutes stop ultra low low set value low ultra low stop According to the heat exchanger temperature fan motor will be controlled due to the above chart 1 When heat exchanger temp rises up adjust the fan speed due to
15. Every time the button is pressed time decreases 1 min If button is kept pressed time will change quickly Time will be shown on LCD It can be adjusted within 24 hours AM refers to morning and PM to afternoon 4 Time confirming for TIMER ON After time setting press TIMER button to confirm s stops blinking while starts blinking 5 Time setting for TIMER OFF Follow the same procedure in Time setting for TIMER ON 40 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 6 Time confirming for TIMER OFF After time setting press SET button to confirm 9 stops flashing Time displayed Unit start or stop at x hour x min To cancel TIMER mode Just press TIMER button several times until TIMER mode disappears According to the Time setting seguence of TIMER ON or TIMER OFF either ON OFF or OFF ON can be achieved Health amp Fresh Air operation Health operation After turning on the unit and set the desired working mode Press the Health button the LCD will display the unit begins health operation start the negative ion generation device Press the Health button again the displayed on the LCD disappears health operation is cancelled turn off the negative ion generation device Note When indoor fan motor does not work the unit will automatically turn off negative ion generation device About Health operation After the start of Health operation the negat
16. K plate CF Ss 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 all the comers of the room Install the indoor unit where the power socket is near and there is sufficient space around the indoor unit Install the indoor unit where there is no T V set radio set and wireless appliance underneath and the sunlight lamp is over one meter away If the remote controller is installed on the wall the indoor unit shall be ensured to receive the signal while the sunlight lamp is on Method for Cutting and Expanding Pipes When the pipe is too long or the mouth is damaged the pipe needs to cut or expanded 1 cutting hose 2 Removing burr 3 Put on nut 4 Expand Hose Expansion Size x 1 6 35 mm 1 4 0 8 1 5 12 7 mm 1 2 1 0 2 0 Hose Expander Correct Not Correct EW UV EH Tilting cracks on expanded mouth burr incomplete too long 26 B H aler Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTALLATION PROCEDURE When the mounting plate is first fixed 1 Carry out based on the neighboring pillars or lintels a proper leveling
17. OFF MODE FAN SPEED SET TEMP SWING 2 Function difference between simple wired controller and the standard one Contrastive item Standard wired controller Simple wired controller Function With all functions Only can control ON OFF MODE FAN TEMP SWING Master Slave Can be either of Master Only can be Master controller selection and Slave controller 3 Wiring connections of wired controller A indoor 1 indoor 2 indoor N indoor 15 indoor 16 master unit wired controller wired controller wired controller wired controller wired controller 1 control wiring of wired controller polar A B C wired controller B indoor 1 C indoor 1 wired controller wired controller 2 1 1213 1 Z 3 polar wire polar wire a BIC ABC alele wired controller wired controller There are three methods to connection wired controller and the indoor units A One wired controller can control max up to 16 sets of indoor units and 3 pieces of polar wire must connect the wired controller and the master unit the indoor unit connected with wired controller directly the others connect with the master unit through 2 pieces of polar wire B One wired controller controls one indoor unit and the indoor unit connects with the wired controller through 3 pieces of polar wire C Two wired controllers control one indoor unit The wired controller 54 B Ha lef Commercial Air Con
18. T3 15A 250VAC SW4 z 7 a CENTRALIZED CONTROLLER DC ENN sw2 SW3 CON CON2 SIGNAL MOTOR L N o ON OFF ON OFF SW1 sl W B R EMERGENCY NOTE SWITCH 1 DASHED PART 1 IS OPTIONAL FOR CENTRAL CONTROL FUNCTION 2 SW2 USED TO SELECT MODEL SW3 USED TO 1 230 Gi YIG SELECT TEMP COMPENSATE FUNCTION OF Li HEATING MODE USER SHOULD NOT CHANGE THEM 1 BBLACK WWHITE RRED 3 SW4 5 USED TO SET THE INDOOR UNIT NUMBER WHEN IN GROUP CONTROL TO OUTDOOR UNIT TEMP TEMPERATURE 0010452042 CN8 74 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA AD182AMERA CIRCUIT DIAGRAM OF INDOOR UNIT 0010576546 ANS REMOTE e cs E CENTRALIZED W WHITE B BLACK R CONTROLLER R RED Y YELLOW OR ORANGE BL BLUE BR BROWN Y G YELLOW GREEN TRANS TRANSFORMER i Re 1111 LAB To 1 _ UP DOWN RECEIVE REMOTE EE LER WIRED CONTROLLER FLOAT SWITCH 9 P10_ P P12 P14 Lj 1 Spe m i P17 SW3 NOTE 1 PARTS OARE N
19. Wa ied A 2 Unit model color T a o Plc 5 O 31812 S 2 S o 3 c TD z o ir flow H M L 850 770 680 600 30PA gt H M L 1150 1050 860 680R MIN Type Diameter 1190 450 220 Drainage pipe material I D O D Heat exchanger 9 D 2 Indoor unit Dimension a x oo x 2152 50 48 45 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Norminal condition indoor temperature cooling 27 CDB 19 C WB indoor temperature heating 20 C DB Outdoor temperature cooling 35 CDB 24 C WB outdoor temperature heating 7 CDB 6 CWB 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 The detailed method please refer to the following information Installation state the unit should be placed on the flat floor or be mounted in horizontal direction Testing method mounting on wall unit duct unit without auxiliary duct F outdoor unit 1 air outlet from side the noise level is the average sound pressure level measured from front left right directions 2 air outlet from top the noise level is the average sound pressure level measured from front back left right directions m
20. abnorma 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 outdoor indicator shows 00010 Check if the outdoor unit fan blade is blocked by some objects yes no Check if the lead wire of DC is broken or short connected yes motor D no Replace motor adjust fan blade to make it run normally adjust lead wire of fan motor Warning For outdoor DC fan motor forbidden to pull off the plug when being electrified 4 Communication error between indoor and outdoor units Outdoor indicator shows 0001 1 For wall mounted unit LCD of wall mounted dis 7 plays Check if communication correct between indoor and outdoor is correct and if power wiring is wiring yes Y If communication wire is yes damaged or broken off no Replace indoor PCB yes check if the failure is eliminated e adjust wiring re wiring no Replace outdoor PCB 82 Model AU182AFERA AD182AMERA AS182AVERA B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA For convertible unit and ceiling concealed unit compressor can not startup after unit is switched on for 4 minutes if indoor unit
21. ambient Actual value decimal temp sensor TA d Temperature of indoor gas pipe Actual value decimal sensor TC1 E Temperature of indoor liquid pipe Actual value decimal sensor TC2 F Open degree of indoor PMV Actual value decimal 46 Haier Commercial Air Conditioner g Preset H Outdoor total capacity Actual value decimal In check mode press CHECK to quit the check mode and go into normal running mode How to change the function switches No Type State of Function description switch JO1 Changeover of Wired Connected Central controller controller central Cut off Wired controller controller J02 Changeover of type of Connected Set as simple controller wired controller Cut off Set as standard controller Selection of room temp Connected Use the sensor in the wired sensor controller Cut off Use the sensor in the indoor unit J07 Auto restart after power Connected Common control failure Cut off Auto restart after power failure Display of room Connected Yes temperature Cut off No Changeover of master or ON Set as slave controller slave controller OFF Set as master controller C or F ON T OFF Shorten time function Connected Indoor unit in shorted time function Cut off Common control Compulsorily defrost Connected Send compulsorily defrost signal to indoor unit Cut off Common control
22. be closed down after running for 3 hours The temperature is lower than the set temperature so as to avoid uneasiness in sleeping Set the Close down temperature the machine Drop for 2 C Drop for 2 C About 3 hours The Sleep running starts The Sleep running stops In heating 3 In automatic running The conditioner will run under automatically selected working mode of sleeping 4 In Fan running The Sleep function is invalid Timer on off operation Remote control unit TIMER operation Set Clock correctly before starting Timer operation refer to page 2 You can let unit start or stop automatically at following times Before you wake up in the morning or get back from outside or after you fall asleep at night TIMER ON OFF 1 After unit 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 Kiss gt BLANK Remote AM 12 00 PM 12 00 AM 12 00 pm 12 00 controller TIMER ON TIMER OFF TIMER ON OFF Select your desired TIMER mide TIMER ON or TIMEROFF ON or OFF will flash 39 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 3 Timer setting Press HOUR Y button A Every time the button is pressed time increases 1 min If button is kept pressed time will change guickly W Every time the button is pressed ti
23. condition b In this condition the unit will execute as follow entering the rated frequency operation on the panel there will be heating mode in communication there is rated indication c Ouit condition once receiving the remote signal the unit will quit the rated operation and then turn into remote control state 16 Failure code Failure code displayed on the indoor LCD Commercial Air Conditioner Failure description Remark code E1 Indoor room temperature sensor failure Indoor room temp sensor in short circuit or open circuit it can resume due to the signal E2 Indoor coil temperature sensor failure Indoor coil temp sensor in short circuit or open circuit it can resume due to the signal E4 EEPROM wrong Being electrified to test E2 check sum or E2 is broken down E7 Communication failure between indoor and Communication failure alarms for 4 minutes outdoor contineously it can resume due to the signal E14 Indoor fan motor 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 Compressor discharging temperature over high temperature protection protection F5 Module over current current transducer failure F6 Outdoor ambient temp sens
24. mm hydrophilic finned Aluminum foil 7 Heat exchanger Fin pitch 3 1 55 Temp scope EE EE 43 60 i CLXWXHD mmxmm lt mm LxWxH Drainage pipe material LD O D main capillary 91 6 400mm sub capillary o 1 6 200mm Defrosting AUTO Volume of Accumulator t 2 Noise lever TABA 6T Type of Four way valve STF 0218G material of reduce noise O crankcase heater power w 3T Se Type Charge g RAOABO efrigerant Uu _ mm 65 ass fed Between I D amp o p MAX Dro MAX Piping length Dimension Indoor unit 70 m os Sal EI als 3 3 o Q F AU182AFERA WHITE TNB175FLBM1 MITSUBISHI ELECTRIC MEL56 1318 lt 3 o T o o HES 5 amp o gt es 1 o o ol 9 aly D z m c 5 3 cross flow 1 gt n o E 3 Hz k 2 7 mm k k mm Outdoor unit lt TD o U Ulm Bx x3 dig o Refrigerant control method lt gt X 9g B Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA n 1 220 230 50 A 3 Sensible heat ratio Total power input Max power input Dehumidifying capacity Power cable Power source m O T1 m IS SEES 1 JE O U Running Max Running current
25. model 1 Power operation will keep for 15 minutes The unit stops or 15 minutes later the power operation will stop If changing the operation modes the power operation will stop N If at soft mode or TIMER ON function works the power operation stops In Auto mode the Power Soft function can work In cooling mode the unit will run at Cooling Power Soft mode In heating mode the unit will run at Heating Power Soft mode In Fan mode there is no Power Soft function 3 1 Power operation 1 Adjust the set temperature can modulate the temperature 2 Airflow is Auto Med speed 3 In defrosting outdoor unit will not the communication signal of power operation 4 After Power operation works for 15 minutes within 10 minutes compressor can not be OFF excluding the failure condition 65 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 3 2 Power cooling operation 1 Modulate the set temperature 2 Air flow is Manual High speed 3 After compressor is running in 3 minutes the unit will not make low load protection 3 3 Not available for Fan Dry mode 4 Soft operation The indoor unit will send the Soft operation signal to outdoor 4 1 Soft heating When compressor is running air flow is SSLO When compressor stops in 20 seconds air flow is SSLO and then turn into ultra low 4 2 Soft cooling Air flow is SSLO 4 3 Not available for Fan Dry mod
26. off the unit then press ON OFF button for 5 minutes it will enter heating trial operation state In cooling there will be LL in the position where the set temperature displays In heating there will be HH in the position where the set temperature displays The wired controller will send the DEMAND signal to indoor unit In the DEMAND operation COOL or HEAT will display at 1Hz frequency Indoor fan motor will be fixed at AUTO mode The indoor units in the same group will quit the DEMAND in turn At this time only the buttons of ON OFF and temperature are valid Press ON OFF to quit DEMAND mode 45 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA CENTRAL control function When the central controller selects CENTRAL mode the buttons in the wired controller except for CHECK will be invalid VENTILATION mode only for the unit with fresh air function or heat recovery function Press RECOVERY button then the unit will switch over the ventilation mode VENTILATION AUTO gt VENTILATION RECOVERY VENTALATION NORMAL please select appropriate ventilation mode Query indoor malfunction history In the state of power on or power off press CHECK button enter the malfunction querying mode of all indoor units in the group Then CHECK and UNIT NO will display and the actual indoor numbers will be displayed in some sequence
27. protection when compressor stops 1 After compressor stops thermostat is OFF if coil temperature is below 25 2 C indoor motor Stops if coil temperature is over 25 2 C fan motor will be in low speed after the fan time is over 50 seconds if coil temperature is over 28 C fan motor will be in low speed if coil temperature is below 23 C indoor motor will stop 2 If the unit is shutoff by remote controller indoor motor will stop after running at ultra low speed for 10 seconds 2 2 3 Compressor restart up After hot startup the fan speed is the state set by remote controller When in Auto Fan mode the air flow depends on the temperature 2 2 4 In defrosting 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 minute standby 1 Compressor stops fan motor will stop too 2 If 3 minute protection is over fan is in ultra low state 3 After 3 minute standby state compressor will run 2 4 2 If compressor is ON Fan motor will run at the set speed When in auto fan mode the air flow will be adjusted due to the temperature 3 Power operation depend on the remote controller not available for this
28. rise up at 1HZ 10s When 12 C lt Tc the freguency will rise up at 1HZ s 8 2 6 Outdoor temperature limitation Cool When outdoor temperature is below 15 C in cooling compressor freguency will be limited below 50Hz and outdoor fan speed is compusorily Class 1 Heat When outdoor temperature is over 20 C in heating compressor freguency will be limited below 50Hz and outdoor fan speed is compulsorily Class 1 If the above is AC motor the compulsory fan speed will be low speed 8 2 7 Rated operation Rated cooling When receiving the indoor rated operation command the unit will enter rated cooling operation Rated heating When receiving the indoor rated operation command the unit will enter rated cooling operation When receiving the indoor min heating operation command the unit will enter min heating operation In rated operation period the frequency can be adjusted by manual Once being adjusted by manual the unit will not receive the indoor frequency 8 2 8 Outdoor compulsory operation Compulsory cooling operation 60 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Put the first bit of dip switch on the indicator board at ON the unit will enter compulsory cooling operation as follow Compressor Current discharging Operation before 3 minutes later after Manual adjustment startup protection and failure the base open angle compressor is running treatment normal norma
29. size is the only choice These screws shall be installed as follows with space adapting to air conditioner overall dimensions according to the original building structures Wooden structure A square wood shall be supported by the beams and then set the suspension screws New concrete slab To set with embedded parts foundation bolts etc g B y Suspension screw paman reinforcement Foundation bolt Knife embedded part Guide plate embedded part Pipe suspension foundation bolt Original concrete slad Use hole hinge hole plunger or hole bolt Hanging bot n Steel reinforcement structure a R Use steel angle or new support steel angle directly Support steel angle Suspension scre Hanging of the indoor unit Fasten the nut on the suspension screw and then hang the suspension screw in the T slot of the suspension part of the unit Aided with a level meter adjust level of the unit within 5mm N Caution In order to drain water normally the drain pipe shall be processed as specified in the installation manual and shall be heat insulated to avoid dew generation Improper hose connection may cause indoor water leakage 21 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Requirements e The indoor drain pipe shall be thermal insulated e The connection part between the drain pipe and the indoor unit shall be insulated so
30. unit uses rounded duct the diameter of the duct is 180mm e The round duct needs to add a transition duct to connect with the air sending duct of indoor unit then connect with respective separator As Fig 1 shown all the fan speed of any of the separator s air outlet shall be adjusted approximately the same to meet the requirement for the room air conditioner Indoor unit flexible joint Transition duct Rounded duct Tie in of air au y distributary d Air distributary Fig 1 Unit mm 2 Installation of air return duct Use rivet to connect the air return duct on the air return inlet of the indoor unit then connect the other end with the air return blind As Fig 2 shown 20 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Air return blind Air return duct Indoor unit Fig 2 3 Thermal insulation of duct e Air sending duct and air return duct shall be thermally insulated First stick the gluey nail on the duct then attach the heat preservation cotton with a layer of tinfoil paper and use the gluey nail cap to fix Finally use the tinfoil adhesive tape to seal the connected part As Fig 3 shown luey heat preservation _ _ gluey S SCH d cotton tinfoil nail cap adhesive tape Fig 3 Installing the suspension screw Use M8 or M10 suspension screws 4 prepared in the field when the suspension screwheight exceeds 0 9m M10
31. vacuum condition in a moment check 1 again Q Vacuum pump R410A e SE gt Open Vacuumize for over 15min And check the level gauge which should read 0 1 MPa 76 cm Hg at low pressure side After the completion of vacuumizing C CL close the handle Loi in gaugemanifold and stop the Close gt operation of the vacuum pump Check the condition of the scale and hold it for 1 2min SER If the scale moves back in spite of tightening make flaring work again the return to the beginning of 3 3 way valve Open the valve rod for the 2 way valve to and angle of 2 way valv anticlockwise 90 degree 222222222222 gt Je Service port After 6 seconds later close the 2 way valve and male 90 the inspection of gas leakage bh 90 for 6 sec In case of gas leakage tighten No gas leakage y Parts of pipe connection If d does not stop gas leakage discharge whole refrigerants from the serice port d I After flaring work again and vacuumize leakage stops then proceed 6 steps fill up prescribed refrigerant from the gas cylinder Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod LL gt anticlockwise until hitting lightly 3 way valve To prevent the gas leakage turn the servic
32. will run at low speed for 30 seconds and then stop Fan speed chart in 3 minutes after compressor starts up Ambient 10 10 25 25 temp Cool dry Low speed High speed High speed heat High speed High speed Low speed Fan speed chart in 3 minutes after compressor starts up due to the ambient temp and running frequency Compressor frequency in F 25Hz 25Hz F 45Hz 45Hz F cooling Tao Over 28 C Low speed High speed High speed Below 28 C Low speed Low speed High speed Compressor frequency in F lt 25Hz 25Hz lt F lt 45Hz 45Hz xf heating Tao Over 15 C Low speed Low speed High speed Below 15 C 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 compressor not startup or in non heating mode 4 way valve will close to ensure the compressor has stopped for at least 2 minutes 8 1 4 Outdoor defrosting control A Enter condition In heating mode compressor is running for 10 minutes contineously or has run for 45 minutes in all when defrosting is over or entering the cooling mode the counter will be cleared by measuring the defrosting sensor TE and outdoor ambient temp sensor TA if for 2 minutes the below conditions can be met contineously syste
33. 00 4800 4600 4400 4200 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 performance curves in cooling mode 4 20 cooling capacity H 20 power input 25 cooling capacity 25 power input 32 cooling capacity 32 power input 1 35 cooling capacity 35 power input 40 cooling capacity 40 power input 5 cooling capacity 5 power input 12 18 14 20 16 22 18 25 19 27 22 30 indoor WB DB 24 32 89 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA heating capacity KW 9900 9600 9300 9000 8700 8400 8100 7800 7500 7200 6900 6600 6300 6000 5700 5400 5100 4800 4500 4200 3900 3600 3300 3000 2700 2400 2100 1800 1500 1200 900 600 300 performance curves in heating mode 15 16 heating capacity 1T 15 16 power input 6 7 heating capacity 35 6 7 power input X 4 5 heating capacity 6 4 5 power input t 1 2 heating capacity 1 2 power input 1 0 heating capacity 1 0 power input 7 6 heating capacity 716 power input 12 10 heating capacity 12 10 power
34. 01000 Alarm condition When compressor running high pressure is over 4 5 MPa for 30 seconds continously outdoor failure indicator shows 01000 check if the refrigerant is too yes much or less by the pressure adjust refrigerant gauge no dab the piping is yes adjust piping no if high pressure switch replace sensor is normal 8 Outdoor power supply is abnormal Outdoor indicator shows 01010 Alarm condition if power supply is not 50Hz as standard which will affect the normal communication and cause air conditioner bad operation outdoor indicator shows 01010 check if the wiring between no indoor and outdoor is correct adjust wiring yes Y no check if power _ adjust power supply as supply is normal 50HZ 220 230VAC 84 B Ha lef Commercial Air Conditioner 9 EEPROM is abnormal Outdoor indicator shows 01110 Alarm condition EEPROM is fault or data is missing outdoor indicator shows 01110 check if EEPROM welded points adjust EEPROM on outdoor PCB is in good welded point condition yes I EEPROM data is missing replace PCB 10 Running state detecting abnormal Outdoor indicator shows 10011 Model AU182AFERA AD182AMERA AS182AVERA Alarm condition when compressor is running the unit will be abnormal or stop outdoor indicator shows
35. 10011 when compressor starting up no unit stops abnormally and eliminate other troubles can not start up normally ves Re electrified after power off no check if compressor can start replace compressor up normally 11 Communication failure between outdoor PCB and module Outdoor indicator shows 10110 outdoor indicator shows 10110 compressor not start up outdoor no alarms check if there is other failure ves check if the wiring between no outdoor PCB and module is adjust wiring correct yes replace PCB no if problem is solved replace module 85 eliminate other failures B Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 12 Outdoor low pressure abnormal Outdoor indicator shows 11000 Alarm condition outdoor system pressure is lower than 0 05MPa outdoor indicator shows 11000 measure actual pressure by a pressure gauge to adjust the output failure no replace pressure Switch yes 1 low pressure abnormal check if high no pressure is low too yes yes check if piping is blocked dredge piping Lack of refrigerant charge additional refrigerant and check if piping leaks if yes replace piping Indoor t
36. 158 154 149 1445 11 1843 65 23 12 1761 66 223 13 1683 6 246 14 1609 68 209 15 1538 69 203 16 1471 70 196 17 1408 71 19 18 1348 72 1 85 19 129 73 1 79 1236 74 173 1 1184 75 168 2 1134 76 163 3 1087 77 158 4 1043 78 154 5 10 79 149 6 959 80 145 7 921 8 884 9 848 815 1 783 32 752 33 723 B Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 25 23 0 2 5 25 23 0 2 5 B25 50 4200K 396 B25 50 4200K 3 Romi BECH BE BECH me BEE ETS SEES SCH 39 45 6 1 37 5 5 87 35 66 5 65 33 92 5 44 32 27 30 72 29 25 80 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 12 Troubleshooting Outdoor troubleshooting Below the indication on indicator board sequence is LED5 LED4 LED3 LED2 LED1 0 OFF 1 ON 1 Sensor failure Alarm condition ambient temperature sensor is in short circuit or open circuit for 3 seconds continously Outdoor indicator displays 00110 or 00111 or 01001 check if the wiring is correct according to no wiring diagram reconnect Y if sensor is fixed Relocate well yes Y Is sensor resistance no Replace sensor acceptable yes Y Is sensor short circ
37. 2 0mm e 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 to avoid dangers 2 Pipe cutting and expanding Must remove burrs if cut pipes with pipe cutter Expand flare after insert the pipe expander Diameter of pipe Dimension A mm gcc Liguid pipe 6 6 35mm 1 4 0 8 1 5 Y 2 Gas pipe 12 7mm 1 2 1 0 2 0 Pipe expander Correct Incorrect Deflection Crack occurs Broken Incomplete Over outward Installation check and test run Reguire customers to use air conditioner according to the operation manual The items checked during test run please mark Y in L LI No gas leakage on the pipe joint 2 L How about the thermal insulation of the pipe joint Is the electrical wiring between indoor and outdoor unit connected to the terminal block firmly Is the wiring of indoor and outdoor unit secured firmly 0 Is the drainage hose arranged correct 0 Is earthing wire connected firmly Is the power supply voltage conformed to the electrical regulation Any noise 0 Is the display on the control board LCD correct E Cooling normal 0 Does the indoor temperature regulator work normally 0 For the power supply 1 shall be connected to the live wire 2 shall be connected to the neutral wire Shall be connected to the earth wire 18 B H ale
38. 4 4C 15D Discharging temp Sensor broken down or O sensor abnormal short circuit for more than 2m continuously 15 05 17D EEPROM abnormal EEPROM data missing Run as the default value 16 54 26D Pressure Low pressure switch acts in O abnormal low normal running pressure 17 50 15D Compressor overheat the discharging Resumable temperature is higher than if lower 120degree than 100degree 18 OC 23D Abnormal mode Indoor operation mode is O different with the running indoor unit 19 4B 18D Outdoor coil Sensor broken down or O B suction temp short circuit for more than sensor for MRV II 2m continuously 20 4D 15D Outdoor discharging Sensor broken down or O B oil temp short circuit for more than sensor for MRV II 2m continuously 21 32 07D Power module failure Power module overheat or X over current or short circuit 22 54 08D Outdoor DC fan motor X failure O shows resumable fault shows it is not resumable fault Setting address method The address setting can be realized by setting indoor PCB If you use the group control function there should be a master unit and 15 sets of slave units For the master unit the SW5 3 should be at ON For the slave units the SW5 3 should be at OFF Please refer the below table Indoor unit SW1 4 SW1 3 SW1 2 SW1 1 address 1 OFF OFF OFF OFF 2 OFF OFF OFF ON 49 H aliel Commercial Air Conditioner Model
39. 4 AUXILIARY CRANKCASE HEATER IN DASHED FRAME 8 ARE OPTIONAL 5 THE LED1 5 ON LED BOARD ARE USED FOR ERROR ALARM 6 USER SHOULD NOT TO CHANG THE DIP SWITCH SW5 ON LED BOARD LED BOARD TO INDOOR UNIT POWER SUPPLY W WHITE B BLACK R RED OR ORANGE BL BLUE Y G YELLOW GREEN TEMP TEMPERATURE 72 m H alier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA New PCB 0010452040 3 gt su up ey SUMFAN SHIFA a 7 Y 73 m H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA AS182AVERA WIRING DIAGRAM OF WALL MOUNTED UNIT 0010576611 SWING SWING SWING SWING MOTOR 1 MOTOR 2 MOTOR 3MOTOR 4 RECEIVER M m mi A yi PIPING TEMP ENSOR NEGATIVE ION WWW SENSO GENERATOR CN5 CN4 CN3 CN2 CONS RMOTOR L MOTOR UP DOWN ne Be TEME E SENSOR YIG sw5 R FUSE 3 M CN1
40. AN ONLY 3 Change set temperature press TEMP or every time SET will display and set temperature will increase reduce 1 C F 4 Select fan speed press FAN button then you see in the display section FAN switch over in below sequence AUTO HIGH MED LOW AUTO Select proper fan speed 5 Select SWING press SWING button swing function is valid Press again swing function is invalid 6 Set HEALTH used to set the indoor health function Press it once HEALTH will display in the display section then indoor health function is valid Press it again HEALTH will disappear then the health function is invalid This function is valid 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 current clock can be adjusted Until the proper time comes press SET TIMER ON operation Press TIMER button and keep pressing it in the display section TIMER will switch over in below sequence ON gt OFF ON OFF ON OFF DAILY Select TIMER ON then TIMER ON flashes press the clock button to adjust the time of TIM
41. EDURE ELECTRICAL WIRING When connecting the cord before installing the indoor unit e Insert the cord from the back side of the unit then pull it out on the front side Loosen the screws and insert the cord ends fully into terminal block then tighten the screws e Pull the cord slightly to make sure the cords have been properly inserted and tightened After the cord connection never fail to fasten the connected cord with the wiring cover Note when connecting the cord confirm the terminal number of indoor and outdoor units carefully If wiring is not correct proper operation can not be carried out and will cause defect IEEE A EE CAUTION E ee DA HOW TO CONNECT WIRING TO THE TERMINALS A For solid core wiring or F cable Fig 17A 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 a screw driver B For strand wiring Fig 17B 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 boa
42. ER ON press SET button TIMER OFF operation Press TIMER button and keep pressing it in the display section TIMER will switch over in below sequence ON gt OFF ON OFF ON OFF DAILY Select TIMER OFF then TIMER OFF flashes press the clock button to adjust the time of TIMER OFF press SET button TIMER ON OFF operation Press TIMER button and keep pressing it in the display section TIMER will switch over in below sequence ON gt OFF ON OFF ON OFF DAILY Select TIMER ON OFF Firstly TIMER ON flashes press the clock button to adjust the time of 44 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA TIMER ON press TIMER TIMER ON will be constant on Then TIMER OFF flashes press the clock button to adjust the time of TIMER OFF press SET The time sequence of timer on and timer off will determine the mode is TIMER ON gt OFF or TIMER OFF ON If you want the current time press CLOCK once current time will display press again CLOCK will flash and press to adjust the time Note 1 If the two times are same the timer state which is set later will flash in this case timer can not be set 2 When entering TIMER setting state if you do not input any button in continuous 10 seconds the unit will quit from the TIMER mode Cancel TIMER operation In the timer operation state pre
43. FERA AD182AMERA AS182AVERA 11 2 Sensor characteristic outdoor ambient R25 10KO121395 0010450192 001A3800082 B25 50 3700K 3 AU182AFERA mid condenser R25 10KQ 3 0010450195 001A3800093 B25 50 3700K 3 oil temperature R25 10KQ 3 Far 0010451305 001A3800093 B25 50 3700K 3 discharging R80 50K0 3 temperature sensor 0012860006 B25 80 4450K 3 1 R25 10K0 3 coil temperature B25 50 3700K 3 AS182AVERA MH 001A3900059 2 R25 23K042 59 B25 50 4200K 396 coil temperature 625 23 0 2 5 AD182AMERA 001A3900005 B25 50 4200K 3 78 Haier R80 50KO1390 R80 50KQ 3 B25 80 4450K 3 B25 80 4450K 3 20 11600 24 5366 29 10860 25 5111 28 10170 26 4869 27 464 26 892 28 4423 25 8375 29 4217 24 786 30 4021 23 7372 31 3836 22 366 21 64988 33 3493 20 6104 34 3335 19 5736 35 3184 18 5392 36 3041 17 5071 37 2905 16 amo 38 276 15 448 39 2653 14 4225 40 2536 13 3978 41 2425 12 3747 42 232 11 3531 43 2219 10 3328 44 2123 3138 45 202 8 2960 46 1945 7 2793 47 1863 6 2636 48 1784 5 2489 49 1709 4 2351 50 1637 2222 51 1559 2 209 52 104 1 1984 53 1442 0 187 54 1383 1 1775 55 1327 2 1680
44. FF 100 100 ON ON OFF OFF OFF ON ON 101 101 ON ON OFF OFF ON OFF OFF 102 102 ON ON OFF OFF ON OFF ON 103 103 ON ON OFF OFF ON ON OFF 104 104 ON ON OFF OFF ON ON ON 105 105 ON ON OFF ON OFF OFF OFF 106 106 ON ON OFF ON OFF OFF ON 52 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 107 107 ON ON OFF ON OFF ON OFF 108 108 ON ON OFF ON OFF ON ON 109 109 ON ON OFF ON ON OFF OFF 110 110 ON ON OFF ON ON OFF ON 111 111 ON ON OFF ON ON ON OFF 112 112 ON ON OFF ON ON ON ON 113 113 ON ON ON OFF OFF OFF OFF 114 114 ON ON ON OFF OFF OFF ON 115 115 ON ON ON OFF OFF 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 ON ON ON 53 B H aliel Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Electrical functions of wired controller 1 Function difference between master wired controller and slave one Contrastive items Master wired controller Slave wired controller Function All of functions Only with below functions ON
45. FF ON ON ON OFF ON ON 61 61 OFF ON ON ON ON OFF OFF 62 62 OFF ON ON ON ON OFF ON 63 63 OFF ON ON ON ON ON OFF 51 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 64 64 OFF ON ON ON ON ON ON 65 65 ON OFF OFF OFF OFF OFF OFF 66 66 ON OFF OFF OFF OFF OFF ON 67 67 ON OFF OFF OFF OFF ON OFF 68 68 ON OFF OFF OFF OFF ON ON 69 69 ON OFF OFF OFF ON OFF OFF 70 70 ON OFF OFF OFF ON OFF ON 71 71 ON OFF OFF OFF ON ON OFF 72 72 ON OFF OFF OFF ON ON ON 73 73 ON OFF OFF ON OFF OFF OFF 74 74 ON OFF OFF ON OFF OFF ON 75 75 ON OFF OFF ON OFF ON OFF 76 76 ON OFF OFF ON OFF ON ON 77 77 ON OFF OFF ON ON OFF OFF 78 78 ON OFF OFF ON ON OFF ON 79 79 ON OFF OFF ON ON ON OFF 80 80 ON OFF OFF ON ON ON ON 81 81 ON OFF ON OFF OFF OFF OFF 82 82 ON OFF ON OFF OFF OFF ON 83 83 ON 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 ON ON ON 97 97 ON ON OFF OFF OFF OFF OFF 98 98 ON ON OFF OFF OFF OFF ON 99 99 ON ON OFF OFF OFF ON O
46. Haief Commercial Air Conditioning SERVICE MANUAL Models AD182AMERA AS182AVERA AU182AFERA Features High energy efficiency class A Newly designed V appearance for wall mounted unit Two optional control tpyes for duct type 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 Weekly timer standard Group control function Negative ion function for wall mounted unit Auto restart function Room card function for the unit except for wall mounted unit Manual code SY JS 010 05REV 1 Edition 2007 02 03 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA CONTENTS a 2 1 Description of products 4 features 3 Ee re e 7 Safety precaution 10 4 Net dimension 12 5 Installation instructions 14 6 Parts and functions 32 7 1 Infrared controller 33 7 2 Wired controll
47. OT AVAILABLE 2 PARTS 4 5 6 ARE OPTIONAL AND THE LINE MARKED 3 ONLY AVAILABLE uc X6 IN CONVERTIBLE TYPE N C sWNG MOTOR TEMP SENSOR E PARTCDNOT R FAN CAP SENSOR 4 PARTS AND CONNECTED WIRES IN DASHED FRAME 8 ONLY FOR AB14 182ACBEA x m 5 PARTS AND CONNECED TWIRES IN DASHED FRAMED GO ARE NOT AVAILABLEIN AD14 182AMBEA W B PE FREEZE SW2 CN8 CJ au ON ON ON ON ON 1234 1234 1234 12 1234 m R BL AND CONVERTIBLE TYPE AND CORRESPONDINGLY THERE IS A CLIP ON PCB 6 PARTS AND CONNECTED WIRES IN DASHED FRAME ONLY FOR AC 142 182 242ACBEA 7 PARTS AND CONNECTED WIRES IN DASHED FRAME 2 DETERMINED BY PRODUCTS TYPE yy 8 IN AC242ACBEA DASHED LINES MARKED CONNET D TO 1 2 ON TERMINAL BLOCK AND THERE ARE NO LINES BETWEEN 1 AND L 2 AND N DOOR POWER SUPPLY 9 REFER TO OPERATION MANUAL TO SET SW1 SW5 75 B H alier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 0010451690E SW3 SW2 SS EM D 4 nana rm sa nt t CN12 SW1 CN16 CN8 0050 CN19 ELA ARH 106 fu B92N 1AC C 12V DC z r r O E alimi m 5 E B H alef Commercial Air Conditioner Model AU182A
48. P button A Every time the button is pressed temp setting increases 1 C Y Every time the button is pressed temp setting decreases 1 C If the button is kept pressed setting will increase or decrease quickly 2 Press FAN button For each press fan speed changes as follows al tll LOW MID HIGH AUTO In heat mode warm air will blow out after a short period of time due to cold draft prevention function Press ON OFF button Unit stops running and when entering this mode for the next time it will show the previous setting 37 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Air flow adjustment Swing louvers Vertical louvers Horizontal louvers Up and down Side from side Position 1 n Position 1 Position 2 n Position 2 Position 3 n Position 3 x Position 4 Position 4 Position 5 8 COOL DRY FA Position 5 N AUTO COOL HAVE NOT Position 6 Position 6 GIS Position 7 3 Position 8 LES Fixed position e Press the SWING again to fix the vertical louvers at your desired position Side from side Swing C Press SWING C D the horizontal louvers move from up to down Swing Fixed position Press SWING C the vertical louvers move from side to side Press the SWING CZ again to fix the horizontal louvers at your desired position No
49. The refrigerant gas pipe and liquid pipe shall all be thermally insulated to preserve the temperature Any improper insulation would make the unit moist and the water would drop onto the floor or wet the indoor items 24 B H aliel Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTRUCTIONS TO INSTALLATION PRECAUTION e Execute proper grounding Do not connect the earth wire to a gas pipe water pipe lightening rod or a telephone ground wire Improper placement of earth wires can result in electric shock An electric leakage breaker must be installed otherwise electric shock or other accidents would occur After completion of the installation the air conditioner shall be electrified to check for electric leakage Preparation for installation Installation Tools 1 Screw Driver slotted head cross head triangle 2 Steel Saw 3 60mm Drill 4 nner Hexagon Spanner 5 Shifting Spanner 6 7 8 Spanner Pipe Cutter Pipe Expander 9 Knives 10 Clippers 11 Leakage Checker or Soap Liquid 12 Measuring Tape 13 Scraper or File 14 Refrigeration Oil Ce t Name WU desi Connecting Heat Gypsum Diam hose Parts Tape tape Hose insulation powder material Electrical Requirements Power supply voltage Single Phase 220 230V 50Hz A specialized power supply wire which shall be installed by a competent person as per the rules of the national standard Powe
50. Y ST ST S o o 6 e o Buneeu u amp iu Bunesy MOL UEL e ue uBiu Bujooo m uBiu e VH3AV98ISV I9 8 esiou 9A2 00 L 00 0 9 00 OSL 00C WEI DOE WEG 0 0op 0 Sr 0 08 OGG 009 ana a nsse d punog zH Kouenbeu pueq anejoo Bunesy ybiy Buneeu UB e UEL ybiy uez s uBiu e VH34V c8LfYV I9 9 esiou 9A E O0 CL ena euynsseJd punos 95 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 15 Air velocity distribution AD182AMERA cooling air discharge angle 5 Air Velocity distribution 2 4m 0 5 5 cooling air discharge angle 5 Temperature distribution 2 4 P 1 8 220 25 C 27 C 0 5 5 heating air discharge angle 45 Air Velocity distribution 2 4m 1 87 N ve 0 5 0 5 5 96 B Ha lef Commercial Air Conditioner heating air discharge angle 45 Temperature distribution 2 4 1 8 97 Model AU182AFERA AD182AMERA AS182AVERA 5 5 B H a
51. alarms other yes eliminate other failure codes faults no 1 check if wiring between indoor yes u and outdoor is correct power adjust wiring and supply is 50Hz power supply yes check the 4th bit of SW5 on Ha adjust the a E the others position yes Replace indoor PCB check if the failure no Replace outdoor is eliminated PCB 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 outdoor indicator shows 00100 es a if is too y adjust refrigerant much or too less no check if the system yes NR piping is blocked A adjust piping no Y check if discharging temp sensor value is normal replace sensor yes replace PCB 83 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 6 Outdoor SPDU module over current protection Outdoor indicator shows 00101 Alarm condition When compressor running the module current is over 21A outdoor failure indicator shows 00101 es check if the piping is yes Bleckad adjust piping no replace SPDU module 7 Outdoor high pressure protection Outdoor indicator shows
52. art up if it the temperature cutoff protection has occurred for 3 times contineously the unit will stop and alarm In heating mode except for defrosting every time compressor runs for 1 minute after startup the unit will check the indoor coil temperature when Tg lt Tr 5 the unit will shut off for 3 minutes and then re start up if it the temperature cutoff protection has occurred for 3 times contineously the unit will stop and alarm in defrosting and in 2 minutes after defrosting is over the unit will not measure temperature 13 EEPROM control When outdoor being electrified if parameter of EEPROM is different from the data of check sum EEPROM will be abnormal Once indoor receives the EEPROM abnormal signal from outdoor the unit will display EEPROM abnormal At this time control and emergency operation will not be received Only power off the unit the failure can be resumed 14 Failure record If there is no failure code record nothing displays Failure code will be over automatically 10 seconds later According to the switch or the stop signal of remote controller the failure record will be 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 ind
53. as leaked from the pipe connectors e 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 e s noise big Trial Operation The person who has completed this installation shall be requested to conduct a test operation for check s the temperature adjuster working normally Does the location for installation conform to requirements Winding up with Protective Plastic Tape The connection pipes drain pipe and the connection wires shall be wound up with PVC tape Notes The connection pipes shall also be wound up with insulating material to preserve the temperature The airing direction shall be from bottom to top 30 Haier Wiring diagram between I U amp O U AU182AFERA AD182AMERA Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA AU182AFERA AS182AVERA indoor Hw outdoor Sree FE to power supply 31 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 6 Parts and Functions AU182AFERA air inlet top cover front panel wiring box cover compressor inside of unit stop valve bottom plate air outlet air outlet grille AD182AMERA fan inside motor inside air outlet gille drainage pipe liguid pipe evaporator AS182AVERA a r Air inlet grille
54. as to prevent dew generation The drain pipe shall be slant downwards greater than 1 100 The middle part shall not be of S type elbow otherwise abnormal sound will be produced e The horizontal length of the drain pipe shall be less than 20 m In case of long pipe supports shall be provided every 1 5 2m to prevent wavy form e Central piping shall be laid out according to the following figure e Take care not to apply external force onto the drain pipe connection part 1 5m 2m A Support mie Insulation MD slope S type elbow supplied by the user apoye 4 400 To the largest app 10cm NS Wall VP30 Down slope above 1 100 Pipe and insulation material E bytneuser HF Pipe Rigid PVC pipe VP31 5mm internal diameter Insulation Foamed PE with thickness above 7 mm Hose Drain pipe size 3 4 PVC pipe The hose is used for adjusting the off center and angle of the rigid PVC pipe e Directly stretch the hose to install without making any deformation e The soft end of the hose must be fastened with a hose clamp e Please apply the hose on horizontal part Hose Hose clamp Insulation treatment e Wrap the hose and its clamp until to the indoor unit without any clearance with insulating material as shown in the figure Subsidiary insulation DESEN Rigid PVC pipe Drain confirmation During trial run check that there is no leakage at the pipe connection part during water drai
55. changer THLHEATBL3 THLHEATBL2 THLHEATBL1 THLHEATBLO temp Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Indication area normal area 2 area 1 i stop area area2 normal In trial running the low load protection is ignored After compulsory cooling begins for 1 minute for 3 minutes the low load protection is cancelled temporarily THLH 3 2 1 OJ 7 C 4 6C 2 2 C 0 5 C 11 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 Ll M Erc m THHEAT5 70 3 THHEAT4 65 1 THHEAT3 622 THHEAT2 52 9 THHEAT1 51 6 THHEATO 471 ij ij 0 is ioo Indication FQY normal D mm D CB A x c D High load protection When the heat exchanger temperature is not up to THHEAT 2 the temperature will resume the control of normal temperature area Temp point Temp FQY point FQY THHEAT3 62 6 FQHHEAT2 70 THHEAT4 65 1 FOHHEAT3 40 THHEAT5 70 3 FQHHEAT4 30 THHEAT6 74 4 Stop 68 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 12 Temperature cutoff protection In cooling mode every time compressor runs for 1 minute after startup the unit will check the indoor coil temperature when Tg gt Tr 5 the unit will shut off for 3 minutes and then re st
56. ck and tighten screw Ell Terminal block 17 2 Wiring method of straight terminal TEL L For connecting line which end is not a ring its wiring method 5 To as follows loosen wiring screw ans insert the end of connecting Crimp connection IT line totally into the terminal block then tighten the screw and pull clamp the connecting line slightly to confirm that it is clamped firmly Crimp connection method of connecting line See door unit After finishing wiring connecting line must be fastened by a terminal block wire clamp which pressed on the external sheath of the amp connecting line as shown in the right figure U i i ale Wiring of indoor unit N 1 2 a Outdoor unit e Open air inlet grill Hae e 8l 8 e terminal block e Take the leading end of connecting line E 220 e_Connect connecting line according to wiring methods gt po SUPP ind idm and wiring diagram of indoor and outdoor unit e Fasten connecting line according to crimp connection method of connecting line e Reinstall air inlet grill 1 Installation fixing Fix outdoor unit installation bracket on the wall using a M10 anchor bolt Fix outdoor unit on the installation bracket firmly using bot M10 and nut and keep it on horizontal level When installing on the wall or on the roof fix the bracket firmly to prevent earthquake or storm Be sure to use rubber damping cushion to reduce unit vibration Terminal Wire clamp P
57. ditioner Model AU182AFERA AD182AMERA AS182AVERA connected with indoor unit is called master one the other is called slave one Master wired controller and indoor unit master and slave wired controllers are all connected through 3 pieces of polar wire 3 Communication wiring The wired controller is equipped with special communication wiring in the accessories 3 core terminal 1 white 2 yellow 3 red is connected with 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 3mm X3 core shielded wire gt 100 and 200 0 5mm X3 core shielded wire 2200 and 300 0 75mm X3 core shielded wire 2300 and 400 1 25mm X3 core shielded wire gt 400 and lt 600 2mm X3 core shielded wire X One side of the shielded sheet of communication wire must be earthed 55 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 8 Electrical Control Functions 8 1 Outdoor electric control functions 8 1 1 Outdoor running frequency and the control procedure 8 1 1 1 Compressor startup Every time compressor is from OFF to ON no matter how is the indoor target frequency compressor running frequency must be stay at 40Hz and 60Hz for 1 minutes At outdoor discharging temp overhigh protection and compressor
58. e 5 Negative ion function 1 When receiving the command if fan motor is running the negative ion generator will work to realize the negative ion emission function 2 If fan motor stops the negative ion generator is OFF 3 When negative ion generator is OFF at this time if you set the negative ion function when fan motor begins to runs again the negative ion generator will be ON automatically 6 TIMER operation 1 Count the time 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 the TIMER icon background lamp is OFF When timer clock arrives the unit will run at the set state 5 TIMER ON OFF The operation will be performed as the set state 7 SLEEP operation Sleep function energy saving function at night TIMER lamp will be ON 7 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 Ts 2 Ts 1 5 gt 7 2 Standard sleep function in heating mode a
59. e If entering Auto mode for the first time the unit will execute as follow Tr2Ts 3 C select cooling mode Tr lt Ts 3 C 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 lt Ts 3 C the unit will enter heating mode or it will still be in cooling mode if the unit is in heating mode at present when the compressor arrives the stop temperature compressor will stop afte compressor stops for 15 minutes the unit will check the room temperature if Tr gt Ts 3 C the unit will enter cooling mode or it will still be in heating mode In this mode TIMER mode and SLEEP mode are available In cooling mode the unit will be in COOL SLEEP in heating the unit will be in HEAT SLEEP Fan blade can swing or be fixed on one position and fan speed can be set at High Med Low or Auto 9 Trial running The frequency is 58Hz and the unit is in cooling mode fan speed is High After the trial running time is 30 minutes the unit will shut off In trial running the unit will quit this state if receiving the remote signal There is no low load protection 10 Low load protection In cooling dry mode make the low load protection due to the heat exchanger temperature 67 Haier heat ex
60. e port s cap the valve rod d cap for 2 way valve and 3 way s a lottle more than the point where the torque increases 9 suddenly After attaching the each caps check the gas leakage Pu around the caps 2 way valv 3 way valve CAUTION N NO Valve rod cap If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out then charge the liquid refrigerant into air Valve rod cap 9 Servi Si eege D Q rt conditioner according to the amount marked on the name plate a 16 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Electrical Wiring Cautions Use copper wire only Row Parameters of connectingline HOSRN F 4G0 75mm h Parameters of power supply HO7RN F 3G2 0mm A UR Power supply 1PH 220 230V 50Hz connect from outside d Wiring methods 1 Wiring method of ring terminal For connecting line which end is a ring its wiring method Wiring method of ring terminal as shown in the right figure remove wiring screw and pass Correct crimp n it through the end ring of connecting line then connect it to Connection of wire the terminal blo
61. easured point H height to the ground 7 h unit height 1m 2 and it is 1m to each side Note O is the real time analyser position B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 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 conseguences 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 important 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 If any abnormal phenomena is found e Don t dismantle the outlet of the e g smell of firing please cut off the outdoor unit 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
62. ed range class 1 7 e Fan motor locked rotor When fan motor is requested to work if fan speed is measured to be below 50RPM and keep for 15 seconds the compressor will stop but minutes later it will re start up again If within 20 minutes the condition occurs 3 times the unit will stop and alarm When compressor starts up the unit will adjust automatically in minutes according to the outdoor air inlet temperature and 3 minutes later the unit will adjust according to the outdoor ambient temperature and compressor running freguency Fan speed chart in 3 minutes after compressor starts up Ambient 10 10 25 25 temp Cool dry Class 3 Class 5 Class 7 heat Class 7 Class 5 Class 3 Fan speed chart in 3 minutes after compressor starts up due to the ambient temp and running frequency Compressor F 25Hz 25HZ 45Hz 45 F frequency in cooling Tao Over 28 C Class 3 Class 5 Class 7 56 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Below 28 C Class 1 Class 3 Class 5 Compressor frequency F lt 25Hz 25Hz lt F lt 45Hz 45 lt F in heating Tao Over 15 C Class 2 Class 4 Class 5 Below 15 C Class 3 Class 5 Class 7 8 1 2 4 Outdoor fan speed control when selecting AC motor Selecting AC motor or DC motor depends on EEPROM Blowing remaining heat compressor shuts off fan motor
63. em 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 ER Haier 4 Net dimension Outdoor unit 400 1 0 100 Wall mounted unit r225 Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 305 12 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Ceiling concealed unit Installation dimension Unit mm x TYPE al b oldle AD182AMERA 1062 1124 450 218 48 f gl hii j k 227 123 22197 220 1097 13 Haier 5 Installation Instructions Installation of Outdoor Unit Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Selection of installation place e Place strong enough to support unit weight and will not cause vibration and noise e Place where discharged wind and noise do not cause nuisance to the neighbors and is sufficientl
64. er YR E12 42 8 Electrical control functions 56 9 Electric wiring diagram 72 10 Electrical data nu 74 11 Kei Dee e Le RO Sd I 91 12 Performance Cunmves sss 89 13 Noise NEVE vado ond idt a AY D ach uit 94 14 Air velocity distribution 96 Haier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 1 DESCRIPTION OF PRODUCTS amp FEATURES 1 1 Products code explanation S18 2 AV ER A Climate type T1 see table 1 Design number R stands for design sequence DC inverter frequency type Product type A stands for heat pump type 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 V type appearance Product series A stands for 1 to 1 Applicable voltage 2 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 A
65. es code 10 08 21D Drainage system Float switch broken down O abnormal for more than 25m continuously 1 01 01D Indoor ambient temp sensor broken down or O sensor failure short circuit for more than 2m continuously 2 02 02D Indoor coil temp sensor broken down or O sensor failure short circuit for more than 2m continuously 3 4A 11D Outdoor ambient sensor broken down or O temp sensor failure short circuit for more than 2m continuously 4 49 12D Outdoor coil temp Sensor broken down or O sensor failure short circuit for more than compressor 2m continuously discharging temp sensor 5 48 10D Over current CT check abnormal 3 times gt protection in 30m 6 53 14D High pressure High pressure switch acts X abnormal times in 30m 7 AT 22D Power supply Fault phase short of X abnormal phase out of balance greatly 8 07 06D Communication Communication abnormal O between wired for more than 4m controller and indoor continuously abnormal 9 06 05D Communication Communication abnormal O between indoor and for more than 4m outdoor abnormal continuously 11 30D Outside alarm signal Outside signal broken O input down for more than 10s 12 03 20D Gas pipe temp Sensor broken down or O 48 sensor abnormal short circuit for more than 2m continuously 13 0D 31D Solenoid valve Solenoid valve act O abnormal incorrectly 3 times continuously 1
66. es in 30 minutes and then send signal to temperature too high indoor 05 05 Over current AC current overhigh protection or current transducer broken down 06 06 Outdoor ambient Resumable if sensor is disconnected alarm 00110 temp sensor failure will occur and keeps for 3 minutes then resumes due to signal 07 07 Outdoor coil temp Outdoor defrosting sensor discharging sensor failure sensor abnormal 08 08 High pressure switch Acts 3 times in 30 minutes SE failure 09 09 Discharging temp Alarm 4 minutes later after starting up ME sensor failure discharging temperature abnormal 10 10 Power supply over Pre set for 50Hz 01010 high low voltage 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 to indoor 14 14 Outdoor EEPROM Outdoor EEPROM failure VEHI failure 15 1 01111 Power module failure Compressor blocked 16 1 10000 Power module failure Compressor heavy vibration 17 1 10001 Power module failure Abnormal compressor startup 18 18 10010 Power module failure Compressor running faulty 19 19 10011 Power module failure Detecting circuit abnormal 20 1 10100 Power module failure Compressor broken down 21 No Compressor suction 10 minutes later after startup measure TS 10101 temp too high for over 40 C for 5 minutes the unit with EEV 22 No Communication failure Not communicate for 4 minutes contineously 10110 between outdoor PCB it will alar
67. f Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Duct indoor unit AD182AMERA Installation space The indoor unit shall be installed at locations where cold and hot air could evenly circulated The following locations should be avoided Places with rich salt seaside area Places with plenty of gas sulfides mainly in warm spring areas where the copper tube and braze weld is easy to corrosion Locations with much oil including mechanical oil and steam Locations using organic solvents Places where there are machines generating HF electromagnetic waves Positions adjacent to door or window in contact with high humidity external air Easy to generate dew Locations freguently using special aerosols The following points should be taken care of 1 Select suitable places the outlet air can be sent to the entire room and convenient to lay out the connection pipe connection wire and the drainage pipe to outdoor 2 The ceiling structure must be strong enough to support the unit weight 3 The connecting pipe drain pipe and connection wire shall be able to go though the building wall to connect between the indoor and outdoor units 4 The connecting pipe between the indoor and outdoor units as well as the drain pipe shall be as short as possible See Figure 1 9 If its necessary to adjust the filling amount of the refrigerant please refer to the installation manual attached with the outdoor unit 6 The con
68. for the plate to be fixed against the wall then temporarily fasten the plate with one steel nail 2 Make sure once more the proper level of the plate by hanging a thread with a weight from the central top of the plate then fasten securely the plate with the attachment steel nail p t 1 C3 lt o 40 s 60 ADA 3 Making a Hole on the wall and Fitting the piping Hole cover e Make a hole of 60mm in diameter slightly descending to outside the wall e Install piping hole cover and seal it off with putty after installation Wall hol Thickness 60mm of wall 4 Drawing of pipe Section of wall hole Piping hole pipe Rear piping Draw pipes and the drain hose then fasten them with the adhesive tape Left Left rear piping e In case of left side piping cut away with a nipper the lid for left piping e 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 front side then connect them
69. fter 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 hours then the unit will stop 66 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Ts Ts 2 Ts 3 Ts 4 7 3 Non standard SLEEP function the sleep function can realize 1 8 hours sleep mode when being combined with the TIMER 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 7 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 8 Auto operation Full auto operation If the unit is at Auto mode the system will adjust the operation mode according to the temperature difference between the set temperature and the room temperature Below Tr stands for room temperature Ts stands for room temperatur
70. 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 10 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 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 e Please let the dealer be responsible for e 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 faults or fire accidents for th
71. he pressure signal When compressor starts up in 3 minutes low pressure switch will be shielded 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 In defrosting or in 6 minutes after defrosting is over low pressure switch will be shielded 8 2 11 Failure code and troubleshooting e Alarm lamp is off when no failure Ensure that alarm indicating time is over 2 minutes and 50 seconds 1 Resumable alarm and will be sent to indoor unit 2 Resumable alarm but if in 30 minutes it occurs 3 times it can be resumed only when being 61 Haier electrified after being powered off Model AU182AFERA AD182AMERA AS182AVERA Commercial Air Conditioner Failure Emission Outdoor Failure description Corresponding outdoor CBD failure code code indicator display 01 01 00001 Power module IPM protection 02 02 00010 DC fan motor failure DC fan motor failure 03 no Communication Outodor alarms not sends to indoor failure lf no communication in 4 minutes outdoor GM shuts off and alarm the failure can be resumable 04 04 Compressor Discharging temp over 117 C it will confirm 00100 discharging 3 tim
72. improper installation would lead to fire heat or other accidents When setting up or moving the location of the air conditioner do not mix air etc or anything other than the designated refrigerant R407C within the refrigeration cycle for such mixing would result in rupture and injury caused by abnormal high pressure e Always use accessory parts and authorized parts for installation construction Using parts not authorized by this company can result in water leakage electric shock fire and refrigerant leakage e The drain pipe must not be placed or connected into the sewage tank where harmful gas such as sulphurous gas and etc would exist otherwise the harmful gas would enter the room e During installation if the refrigerant is leaked please immediately take measures of ventilation otherwise a harmful gas would be generated whenever the refrigerant meets fire e After installation please ensure that the refrigerant is not leaked because the leakage of refrigerant would produce a harmful gas if it meets fire or heating stoves e Don t install the air conditioner where a flammable gas would be probably produced otherwise in case the flammable gas is leaked and exists around the unit fire would be caused e For the drain pipe follow the installation manual to insure that it allows proper drainage and thermally insulate it to prevent condensation Inadequate plumbing can result in water leakage and water damage to interior items e
73. input 16 15 heating capacity 16 15 power input 16 10 18 12 20 14 5 21 15 22 16 indoor WB DB 90 Haier Commercial Air Conditioner AU182AFERA AD182AMERA Model AU182AFERA AD182AMERA AS182AVERA cooling capacity KW 7600 7400 7200 7000 6800 6600 6400 6200 6000 5800 5600 5400 5200 5000 4800 4600 4400 4200 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 performance curves in cooling mode 20 cooling capacity E 20 power input 25 cooling capacity gt 25 power input 32 cooling capacity 6 32 power input 1 35 cooling capacity 35 power input 40 cooling capacity 40 power input 5 cooling capacity 5 power input 12 18 14 20 16 22 18 25 19 27 22 30 indoor WB DB 24 32 91 Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA heating capacity KW 10800 10500 10200 9900 9600 9300 9000 8700 8400 8100 7800 7500 7200 6900 6600 6300 6000 5700 5400 5100 4800 4500 4200 3900 3600 3300 3000 2700 2400 2100 1800 1500 1200 900 600 300 performance curves in heating mode
74. ipes shall be as short as possible Spann Cautions for piping connection e_ Do not twist or deform the connecting pipe Do not mix dusts vom LD n Nut e The bending radius shall be as large as possible e Both gas pipe and liquid pipe shall be heat insulation Joint e Noleakage in the flare Diameter of Pipe Tighten Torque 3 Piping connection Liquid Pipe 6 35mm 11 8N m Connecting method Gas Pipe 12 7mm 490N m Smear refrigerant oil on the joints of piping and flare The bending radius shall be as large as possible Align the pipe center when fastening and tighten the nut as shown in the figure Pay attention to not mix foreign matters such as sands in If not aligned tighten the nut by force will damage the nut that result in gas leakage 15 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 4 Purging method the refrigerant is R410A Liquid pipe To use vacuum pump 6 35 1 4 Gas pipe 12 7mm 1 2 Detach the service port s cap of 3 way valve the 3iwayvaive 2 way valve valve rod s cap for 2 way valve and 3 way s connect the service port into the projection of charge hose IT Gaugemanifold R410A low for gaugemanifold Then connect the projection of charge hose center for gaugemanifold into vacuum pump Open the handle low in gaugemanifold operate vacuum pump If the scale moves of gause low reach
75. ir Conditioner 1 2 Brief Introduction for T1 T2 T3 working condition Climate type T f Ai a a T1 T2 T3 Conditioner Cooling Only 18 C 43 C 10 35 21 C 52 C Heat pump 7 7 C 35 C 7 C 52 C Electricity Heating 43 C 35 C 52 C 1 3 Operating Range of Air Conditioners Temp Mode Rated Maximum Minimum Indoor DB C 27 32 15 Cooling WB C 19 23 14 Outdoor DB C 35 43 5 WB C 24 26 6 Indoor DB C 20 27 10 Heating WB C 14 5 Outdoor DB C 7 23 10 WB C 6 18 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 1 4 Product features Af Newly designed V appearance indoor unit The wall mounted type indoor unit adopts the newly designed V appearance more fashion more beautiful Ae Adopt the much friendlier refrigerant R410a 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 48 Smart newly designed infrared remote controller The unit can be controlled by the newly designed infrared remote controller YR H49 which can realizes many functions such as heating co
76. ive ion generator will generate large amount of negative ion which can effectively balance the amount of positive amp negative ion in the air and has the bacteria killing and accelerating the dust deposition of the room to make the room air fresh and healthy LIGHT operation The remote receiver of wall mounted unit is with the background lamp press LIGHT button according to the buzzer state there are four modes LIGHT LOCK OO of background lamp as follows 1 Buzzer works 5 seconds later background lamp is off 2 Buzzer works background lamp is on constantly 3 Buzzer does not work 5 seconds later background lamp is off 4 Buzzer works background lamp is off constantly The above modes will be changed as repetition Auto restart function Setting method to be applied for a 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 restart mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set if the air conditioner will not be used for a long time please cut off the power su
77. l Normal 1 fixed base open angle 1 angle adjusted by 2 fixed running frequency 60HZ hand 3 fixed outdoor motor speed 2 frequency adjusted class 7 by hand 3 fan speed adjusted by hand e Compulsory heating operation Put the second bit of dip switch on the indicator board at ON the unit will enter compulsory heating operation as follow Compressor Current Operation before 3 minutes later after Manual adjustment startup discharging the base open angle compressor is running protection and failure treatment normal normal Normal 1 fixed base open angle 1 angle adjusted by 2 fixed running frequency hand 50HZ 2 frequency adjusted by 3 fixed outdoor motor speed hand class 7 3 fan speed adjusted by hand 8 2 9 High pressure switch 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 2 10 Low pressure switch When compressor stops if low pressure switch acts for 30 seconds contineously the unti will alarm The failure will be sent to indoor unit it will resume due to t
78. lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA AS182AVERA air velocity distribution m unit m s Fig 1 1 top view flow control panel horizal 0 lourer center 1 2 m 3 unit m s 2 Fig 2 1 PA top view Ls flow control panel horizontal lourer right and left j 2 3 1 1 1 1 1 1 m 0 3 4 5 6 7 8 9 10 unit m s m Fig 3 3 top view T flow control panel horizontal 202 10 05502 gt lourer center i unitm s Condition Fan speed high Operation mode fan Voltage 230V 50Hz Fig 4 top view flow control panel vertical sf lourer center 98 B Ha lef 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
79. m and the module 23 1 10111 Module malfunction Module temp over high 62 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 24 24 Low pressure switch Low pressure switch acts for 30 seconds mom failure contineously No No No Temperature cutoff protection 1 Indoor pipe temp is abnormal outdoor default cooling temp 5 C heating temp 40 C The above temperatures are normal 2 In defrosting and in 3 minutes after defrosting is over if sensor is abnormal there will not alarm 8 2 12 Backup operation Outdoor TC failure treatment outdoor LED alarms but the failure code will not be sent to other place the outdoor default TC is as follow cooling temperature 5 C heating temperature 40 C 8 2 13 Special functions 1 Power operation When receiving the Power operation signal from indoor the unit will operate as the set frequency by EEPROM Fan speed will depend on the ambient temperature and the frequency When the Power signal is cancelled by indoor the Power operation will stop 2 Soft operation When receiving the Soft operation signal from indoor the unit will operate as the set frequency by EEPROM Fan speed will depend on the ambient temperature and the frequency When the Soft 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 sho
80. m will enter defrosting mode TESCXTA a Herein C lt 0 C 0 8 TAZOTC C 0 6 5 Entering defrost temperature 15 lt a lt 5C 57 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA B Defrost interval time e When the value of CXTA a is in the range of 15 C lt C X TA a two defrosting interval is 45 minutes e When the value of CXTA is in the range of CXTA a lt 15 C two defrosting interval is 65 minutes C Defrost procedure e At the beginning of defrost compressor will firstly stop for 1 mintue outdoor fan runs and 50 seconds later 4 way valve is OFF When compressor starts up outdoor motor stops and compressor frequency will go up to the target frequency 90Hz e n defrosting the compressor current compressor discharging protections are valid If in defrosting compressor stops because of the protection or the failure 3 minutes later it will resume and if it still in defrosting time the unit will still defrost The compressor will start up due to the principle of startup in defrosting If contineously the compressor can not start up for 3 times the unit will deal with the malfunction and quit the defrosting If in defrosting there is failure the failure time will not be included in the defrosting time e In defrosting only after the compressor min running time is over 2 minutes the system can quit the defrosting The defrosting frequenc
81. me decreases 1 min If button is kept pressed time will change guickly Time will be shown on LCD It can be adjusted within 24 hours 2 ani o Inn PMIZPLILI PM ICL TEMP 4 Confirming your setting After setting correct time press SET button to confirm id stops flashing Time displayed Unit starts or stops at x hour x min TIMER ON or TIMER OFF Timer mode indicator on indoor unit lights up To cancel TIMER mode Just press TIMER button several times until TIMER mode disappears Hints After replacing batteries or a power failure happens Time setting should be reset Remote controller possesses memory function when use TIMER mode next time just Press SET button after mode selecting if timer setting is the same as previous one Timer on off function Remote controller operation TIMER ON OFF 1 After unit 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 CS EEN Kd gt BLANK Remote AM 12 00 PM 12 00 AM 12 00 pm 12 00 controller TIMER ON TIMER OFF TIMER ON OFF Select your desired TIMER mide TIMER ON or TIMEROFF ON or OFF will flash 3 Timer setting for TIMER ON Press HOUR button A Every time the button is pressed time increases 1 min If button is kept pressed time will change quickly Y
82. n speed is AUTO it is changed outomatically according to the indoor temperature Press ON OFF button Unit stops running and when entry this mode for the next time it will show the previous setting 35 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Dry Mode D Press ON OFF button Unit starts running The previous status appears on the display except TIMER SLEEP mode Q Press MODE button For each press operation mode changes as follows gt Remote 17 k gt 0 3 controller AUTO COOL DRY FAN HEAT Select Drying operation shows Dry operation starts G Select temp button Press TEMP button Every time the button is pressed temp setting increases 1 C y Every time the button is pressed temp setting decreases 1 C If the button is kept pressed setting will increase or decrease quickly Press FAN button For each press fan speed changes as follows Remote afl al ull tll controller LOW MID HIGH AUTO Unit runs at the speed displayed on LCD In DRY mode when room temp becomes 2 C lower than temp setting unit will run intermittently at LOW speed regardless of FAN setting COOL operation starts when room temp is higher than temp setting Ultra low air flow Temp setting 2 C Temp setting 5 Press ON OFF butto nunit stops running and when entering this mode for the next time it will show the pre
83. n treatment Operate insulation treatment on both the gas side and liquid side of pipes respectively During cooling operation both the liquid and gas sides are cold and thus shall be insulated so as to avoid dew generation The insulating material at gas side shall be resistant to a temperature above 120 degree The indoor unit pipe connection part shall be insulated i The notch upward Attached detail view x Field piping side Subsidiary insulation tube Indoor unit Heat insulation sheathing Screw cap 23 B H aier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTRUCTIONS TO INSTALLATION e Please read these Safety Precautions first then accurately execute the installation work e The precautionary points indicated herein are divided under two headings AWARNING Jand those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the section However there is also a possibility of serious consequences in relationship to the points listed in the ACAUTION section as well In either case important safety related information is indicated so by all means properly observe all that is mentioned e After completing the installation along with confirming that no abnormalities were seen from the operation tests please explain operating methods as well as maintenance methods to the user ofthis eg
84. ndensate water pipe shall be thermal insulated When installing the ceiling Concealed type indoor unit the air return duct must be designed and installed as figure shown 19 B Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Building roof of installation SS aiino gt 1 0m use white motor plug Air outlet grill gt 5 0m use red motor plug Air supply ceiling PE Unit V air retum box air supply air return There should b no obstacles within 1m unit E V air return Note When connecting the short ducts use the low static terminals which color is white The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 1 m LAS NS NN SAS SS N j Air out duct H Air return duct Tie in of air Transition duct distributary Air distributary The sketch map of long duct Note When connecting the long ducts use the middle static terminals which color is red The distance L from the air outlet of the duct to the air outlet of the sir conditioner shal be no more than 5 m M8 wide expansion bolt M8 suspender screw l M8 wide lock washer M8 screw nut Air conditioner Installation of indoor unit duct 1 Installation of air sending duct e This
85. necting flange should be provided by the user himself 7 The indoor unit has two water outlets one of which is obstructed at the factory with a rubber cap Only the outlet not obstructed liguid inlet and outlet side will be generally used during installation If applicable both the outlets should be used together gt Q Note The access hole must be provided during installation of indoor unit for maintenance After selecting the installation space proceed the following steps 1 Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall through tube purchased locally The wall hole shall be with a outward down slope of at least 1 100 See Figure 2 2 Before drilling check that there is no pipe or reinforcing bar just behind the drilling position Drilling shall avoid at positions with electric wire or pipe 3 Mount the unit on a strong and horizontal building roof If the base is not firm it will cause noise vibration or leakage 4 Support the unit firmly Fig 2 5 Change the form of the connection pipe connection wire and drain pipe so that they can go through the wall hole easily e Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket The recommended distance between the edge of the air return duct and the wall is over 150mm The gradient of the condensate water pipe shall keep over 190 The co
86. ning even in winter Allowable pipe length and drop These parameters differ according to the outdoor unit See the instruction manual attached with the outdoor unit for details Pipe material and size Pipe material Phosphorus deoxidized copper seamless pipe TP2 for air conditioner Pipe size mm Liquid side side Recharge of refrigerant The refrigerant recharge shall be performed as specified in the installation instructions The adding procedure shall be aided with a measuring meter for a specified amount of supplemented refrigerant Requirement More or less refrigerant will cause compressor fault The mount of the added refrigerant shall be as specified in the instructions 22 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Connection of refrigerant pipe Conduct flared connection work to connect all refrigerant pipes S e The connection of indoor unit pipes must use double spanners SA e The installing torgue shall be as given in the following table Connecting pipe Z O D mm N m Double spanner Vacuum pumping With a vacuum pump create vacuum from the stop valve of the outdoor unit Emptying with refrigerant sealed in the outdoor unit is absolutely forbidden Open all valves Open all the valves on the outdoor unit Gas leakage detection Check with a leakage detector or soap water that if there is gas leakage at the pipe connections and bonnets Insulatio
87. oling fan swing fresh health negative ion Furthermore the remote controller can be fixed with a remote controller holder 48 Negative ion function The unit can realize the negative ion generation function releasing the healthy negative ion into the indoor room You will feel more comfortable just like in the nature Ag uto 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 Ae Low ambient cooling kit optional Group control function with a group controller YR E12 4 Central control function if connected with a central controller YCZ A001 Af Weekly timing function if connected with a weekly timer YCS A001 B Ha lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 1 5 New friendly refrigerant R410A introduction MR410A The working pressure of R410A is approximately 1 6 times higher than R22 Because the oil in the refrigerant is different please do not mix them Refrigerant R22 single R410A mixed R407C mixed Oil Mineral oil SONTEX 200LT Synthetic oil POE oil Synthetic oil POE oil Pressure ratio 1 Approx 1 6 Approx 1 1 Operation flow prepare work schedule v v operation chart preparation indoor unit installation lt lt drain piping work
88. one 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 Loading of the battery Slightly press w and push down the cover Load the batteries as illustrated 2 R 03 dry batteries cylinder Be sure that the loading is in line with the pole request as illustrated Put on the cover again Confirmation indicator 0 z In disorderation reload the batteries or load the new batteries S after 5 mins Wy Note The waster batteries should be disposed properly use two new same type batteries when loading Mu If the remote controller cant function normally or doesnt work at all use a sharp pointed item to press the reset key Hint Remove the batteries in case unit won t be in usage for a long period If there are any displays after taking out just need to press reset key When throw away the waste batteries please perform in accordance with the local regulation Auto Mode D Press ON OFF button Unit starts running The previous status appears on the display except TIMER SLEEP mode Press MODE button For each press operation mode changes as follows AUTO COOL DRY FAN HEAT Select Auto run A7 appears and auto run starts 34 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Select
89. oor will execute as follow The indoor unit will run at the state set by the remote controller and the emergency set state and the present state will be saved in indoor EEPROM The outdoor will run at the state set on the panel and this state will be saved in EEPROM After entering the auto restart if being electrified after being powered off the outdoor unit will send the signal of the present operation and auto restart signal to indoor panel When panel receives the feedback information it will remain the auto restart state c Quit condition in 7 seconds press SLEEP button 10 times the buzzer will sound 2 times d If in auto restart state set TIMER and SLEEP functions when being electrified after being powered off the unit memory will be OFF state 15 2 Rated operation 15 2 1 Rated cooling a High speed at cooling the set temperature is 16 C press temp and SET button simultaneously after the buzzer sounds 2 times enter the condition b In this condition the unit will execute as follow entering the rated frequency operation on the panel there will be cooling mode in communication there is rated indication c Quit condition once receiving the remote signal the unit will quit the rated operation and then turn into remote control state 69 Haier 15 2 2 Rated heating a High speed at heating the set temperature is 30 C press temp and SET button simultaneously after the buzzer sounds 2 times enter the
90. or abnormal Outdoor ambient temp sensor in short current or open circuit F7 Outdoor suction defrosting temp sensor Outdoor suction defrosting temp sensor in short abnormal circuit or open circuit F8 High pressure abnormal High pressure too high F9 Low pressure abnormal Low pressure abnormal F10 No AC power supply F11 Outdoor PCB EEPROM abnormal Being electrified to test if the E2 check sum is correct or failure F13 Communication failure between outdoor PCB and module F14 Compressor discharging temp sensor Outdoor compressor discharging temp sensor in failure short circuit or open circuit F15 Compressor running faulty Resumable F16 Running state detecting circuit failure Outdoor DC compressor running state detecting circuit failure or compressor abnormal resumable 17 Emergency switch 17 1 In OFF state press emergency switch for below 5 seconds contineously the unit will begin 70 Model AU182AFERA AD182AMERA AS182AVERA emergency operation as Auto mode 17 2 In OFF state press emergency switch for over 5 seconds and below 10 seconds contineously the unit will begin trial running in cooling mode 30 minutes later guit the trial running 17 3 In OFF state press emergency switch for over 10 seconds and below 15 seconds contineously the unit will show the previous failure 17 4 In OFF state press emergency switch there will be Auto operation on the panel 17 5 In OFF state press emergency switch for less than 15
91. overcurrent protection the frequency will be reduced and then rise up to the target frequency After the unit is in normal the above procedure is not available Note If the startup frequency for the first time is over 40Hz or 60Hz it will stay at 40Hz and 60Hz for 1 minute If the frequency is not over 60 2 it will only stay at 40Hz for 1 minute The other conditions will not be limited 8 1 1 2 Heating mode cooling mode and dehumidification After performing the compressor startup procedure the unit will run according to the indoor freguency 2 minutes later the unit will compensate the running freguency due to the relative condition 8 1 1 3 Compressor freguency rising reducing speed Rapid rising reducing frequency speed 1 1Hz second Slow rising reducing frequency speed 1 1Hz 10 seconds 8 1 2 Outdoo motor 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 compressor shuts off outdoor motor will enter speed Class 5 automatically and will shut off after blowing remaining heat for 30 seconds 8 1 2 3 Outdoor motor control in cooling dry mode Spe
92. ower supply 2 Installation of drain elbow Connecting wire between inner and outer Installation of drain elbow Only for heat pump type air conditioner no drain elbow for single cooling type If use drain elbow please install as shown in the figure Do not use drain elbow in cold place temperature successively below 0 C i a TER la a le le 3 Connection of outdoor piping LNO 12360 Connect the connecting pipe according to the piping connection Som le E method 4 Wiring connection 1 Open the wiring cover and loosen the wiring clamp 2 Lead the connecting wire out and pass it through the wiring clamp 3 Connect the connecting wire according to the wiring method and diagram 4 Confirm the ends of wire are connected well safe and correct 5 After finishing wiring press the connecting wire according to the wire crimp connection method and reinstall the cover 17 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Other Instructions 1 Configuration of power supply e 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 n socket exactly distinguish earth wire with neutral wire and it is wrong to connect them together A leakage breaker must be installed Parameters of power supply HO7RN F 3G
93. play the displaying time is the current time of the clock UP DOWN indicator of filter elevating VENTILATION AUTO auto ventilation mode VENTILATION RECOVERY fully heat exchanging ventilation mode VENTILATION NORMAL normal ventilation mode FAN ONLY OPERATION 1 Start up operation press the button of ON OFF the system will start up and will display MODEJ AUTO FANJ AUTO ROOM TEMP 24 C CLOCK 12 00 2 Select MODE press the MODE button then you will see in the display section MODE switch over in below sequence FAN ONLY COOL DRY HEAT AUTO FAN ONLY Select FAN ONLY 3 Select fan speed press FAN button then you see in the display section FAN switch over in below sequence HIGH MED LOWJ HIGH Select proper fan speed 4 Power off press ON OFF button indoor unit will be powered off there are only time and the ambient temperature in the screen 43 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA AUTO operation COOLING HEATING and DEHUMIDIFICATION operation 1 Start up operation press the button of ON OFF the system will start up and will display MODEJ AUTO FANJ AUTO ROOM TEMP 24 C CLOCK 12 00 2 Select MODE press the MODE button then you will see in the display section MODE switch over in below sequence FAN ONLY COOL DRY HEAT AUTO FAN ONLY Select F
94. play when set Health operation function Electric Heating display GJ Fresh Air state display Battery Capacity display Display when the electric power of the battery is insufficient Lock state display Temperature display Used to display the set temperature and room temperature G9 Clock display Humidifying display Power Soft operation display HEAT Select Auxiliary electric heater Note All the above functions will be a little different for the specific models 33 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Operation instructions Clock set When unit is started for the first time and after replacing batteries in remote controller clock should be adjusted as follows Press CLOCK button AM or PM flashes Press A or w to set correct time Each press will increase or decrease 1 min If the button is kept pressed time will change quickly After time setting is confirmed press SET AM and PM stop flashing while clock starts working Remote controller s operation When in use put the signal transmission head directly to the receiver hole on the indoor unit The distance between the signal transmission head and the receiver hole should be within 7m without any obsacles as well Don t throw the controller prevent it from being damaged When electronic started type fluorescent lamp or change over type fluorescent lamp or wireless teleph
95. pply 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 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 supplied again If the unit has not the SLEEP button or function please realize the function by pressing SWING with the same method 41 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 7 2 Wired controller YR E12 UNIT NO DEMAND MANUAL CEN ADD ROOM TEMP mimin SYS ADD oo F SET TEMP 2 o lt m lt TIMER CLOCK UP DOWN VENTILATION ON or OOOO CHECK FILTER RESET DAILY LILI ON OFF o CO Buttons function MODE used for select indoor operation mode FAN used for select indoor air flow SWING used for setting indoor swing mode HEALTH used for setting indoor health function TEMP used for changing set temperature CLOCK used to adjust time stands for time plus minus used to adjust time TIMER used to set timer mode RECOVERY used to switch over air exchanging mode CHECK auto diagnostic button 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
96. r 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 service center or professional person the power supply wire shall be self contained e For connection of the power supply plug L shall be connected with the live wire N shall be connected with neutral line shall be connected with earth wire Power supply wire parameters HO5RN F 3 G 1 0 1 5 mmY Signal wire parameters HOBRN F 2x 0 75 1 5 mm User shall self provide signal wire Note The signal wire and connection wire should be provided by oneself The signal wire must beshielded wire 25 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTRUCTIONS TO INSTALLATION WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH EQUIPMENT MALFUNCTION AND OR PROPERTY DAMAGE BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL Accessories Confirm accessories shown below are attached in the bag with this Installation manual Accessories Delivered with Your Air Conditioner Please check if your unit is delivered with the following accessories Remote Batteries Expansion ipi d Plastic controller S bushing supporting EE 33
97. rcial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 4 Indoor DC motor abnormal Alarm condition outdoor DC motor is blocked rotor or broken abnormal This fault is only used when indoor unit is with DC fan motor LCD of wall mounted unit display F2 Check if the indoor unit fan blade Y adjust fan blade to is blocked by some objects make it run normally no yes Check if the lead wire of DC motor adjust lead wire is broken or short connected of fan motor no Replace motor Warning For outdoor DC fan motor forbidden to pull off the plug when being electrified 5 Temperature cutoff protection Alarm condition indoor coil temperature sensor value is abnormal or outdoor 4 way valve coil is invalid LCD on wall mounted unit displays E18 Check if indoor coil no temp sensor value is normal Replace coil ac temp sensor yes Check if resistor R34 no on PCB is 20K replace resistor yes When only powering to outdoor 4 way valve coil check if the coil replace 4 way valve can reverse normally 88 Haier Commercial Air Conditioner 13 Performance curves AU182AFERA AS182AVERA Model AU182AFERA AD182AMERA AS182AVERA cooling capacity KW 6800 6600 6400 6200 6000 5800 5600 5400 5200 50
98. rd 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 tighten the terminal screw using a screw driver Fig 17 A Solid B Strand wire Round E ke E 8 terminal 8 Ge ETS o 2 gt a 2 a Screw with Insulation special washer S ith After passing the connection cord and power cable through the Round Special washer insulation tube fasten it with the cord clamp as shown in Fig 18 terminal Round terminal lt Terminal Fig 18 board A Insulation tube YU Cord clamp Use VW 1 0 5 to 1 0 mm thick PVC tube as the insulation tube 29 B H alier Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA INSTALLATION CHECK AND TRIAL OPERATION Check the Layout of the Drain Pipe and Connection Wires The drain pipe should be placed underneath and the connection wires should be placed upside and the drain pipe especially the section inside the machine and indoors must be wound up with insulating material to preserve heat The drain pipe shall be sloped and no concave and convex shall occur along the whole pipe And the cases as the right figure indicates shall not occur Installation check e 15 power supply voltage required e 15 water completely drained to outdoors e Are power wire and connection wires between indoor and outdoor units correctly connected e ls any g
99. roubleshooting 1 Sensor failure Alarm condition ambient temperature sensor is in short circuit or open circuit for 2 seconds continously check if the wiring is correct according to no wiring diagram reconnect Y if sensor is fixed no well Relocate yes Is sensor resistance acceptable Replace sensor yes Is sensor short circuit or open circuit Replace sensor no Replace PCB 86 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 2 EEPROM failure Alarm condition before being electrified EEPROM is faulty or the data is missing outdoor failure indicator shows 01110 check the EEPROM welded point on outdoor PCB is normal no modify the welded point yes EEPROM data is missing replace PCB The indication on indicator board seguence is LED5 LED4 LED3 LED2 LED1 0 OFF 1 ON 3 Communication error between indoor and outdoor units LCD of wall mounted displays E7 Check if communication wiring between indoor and outdoor is MO correct and if power wiring is correct yes If communication wire is yes re wiring damaged or broken off no Replace indoor PCB yes check if the failure no Replace outdoor is eliminated PCB 87 a H alef Comme
100. rting function If the time shorting port is in short circuit the unit will perform a 1 60 time shorting control 58 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 8 2 Additional functions 8 2 1 The interval between compressor stop to startup again is 3 minutes which can protection compressor If being electrified for the first time compressor will start up only when the valve opens to the normal operation angle 8 2 2 TD high temperature protection As long as the unit is running the TD discharging overheat protection will work but the discharging sensor failure will alarm 4 minutes later after compressor starts up Measure sensor value measure for 100 times The program performs for one period needs 5 ms every time the system will take samples for 8 times and make an order for them taking out 2 average values in the middle and make an average value TD CC bnormal stop 120 quick reduce FQY 1HZ s 112 slow reduce FOY 1HZ 10s 108 FOY no change 105 rise FOY 1HZ 10s 98 rise FOY 1HZ 1s TD gt 120 C 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 gt 98 C the unit will resume If within 30 minutes the TD overhigh protection occurs 3 times the unit will stop and alarm sending to indoor it can not resume automatically 8 2 3 In heating indoor TC high temperature protection
101. rting 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 protection and current protection are valid all the other protections are invalid 5 Manual defrosting When receiving the manual defrosting signal from indoor the unit will enter the defrosting operation immediately The interval between two manual defrosts is at least 3 minutes If the communication protoco has not the set this function is not available 6 Rated operation When receiving the rated operation signal from indoor the unit will operate at the frequency and fan speed set by EEPROM meanwhile all the protections are valid 8 2 14 Outdoor indicator Five indicator combination shows the failure code 4 bit dip switch the normal position is OFF First bit ON compulsory cooling Normal state is OFF Second bit ON compulsory heating Normal state is OFF Third bit ON backup operation outdoor ambient temp Normal state is OFF Fourth bit ON DC fan motor OFF AC fan motor it will be adjusted due to the actual fan motor 63 E H a lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Wall mounted unit electric functions 1 Temperature adjustment function 1 1 In this function outdoor running frequency depends on the indoor temperature and the set temperature
102. seconds the unit will not receive the remote signal If over 15 seconds the unit will in OFF state and can receive the remote signal 17 6 In running press emergency 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 Press emergency switch for up to 10 seconds and sounds 3 times if releasing the switch the unit will display failure record If pressing the switch time is up to 15 seconds no display on the panel and the failure record is cancelled Remark The latest record will not be cancelled when being powered off and the data will be saved in EEPROM The previous alarm will display on the indication board 10 seconds later the failure record will be cancelled 71 AU182AFERA AD182AMERA AS182AVERA Commercial Air Conditioner Model Haier 10 Electric Wiring diagram
103. ss TIMER button the unit will quit from the current timer operation state and the set data will be memorized then enter the next timer mode FILTER function When the wired controller receives the filter cleaned signal from indoor unit FILTER will display After finishing clean press FILTER the sign FILTER disappears and the controller will send the filter reset signal to indoor unit When the sign FILTER not display it is invalid to press FILTER in short time FILTER ELEVATING function only for the unit with elevating function When the filter needs to be cleaned the panel can be lowered to the admired height by the FILTER UP DOWN function Method is below In power off state press HEALTH for 10 seconds to enter filter elevating set state In this state the sign FILTER will flash and UP DOWN will display simultaneously Press TEMP in timer section UP will display while press TEMP in timer section DOWN will display When it arrives the appropriate position press UP UP IDOWN will display simultaneously filter will stop going down Press UP again filter will go up Press FILTER button to quit the mode DEMAND operation function By this function all the indoor units can be made in nominal mode Set the operation mode in cooling and then shut off the unit In the stop state press ON OFF button for 5 seconds to enter cooling trial operation state If it is in heating mode before shut
104. te Put louvers at up position in cooling and down position in heating mode This will be helpful to keep an even room temp Notice In cooling or dry operation don t put horizontal louvers at downward position for a long time or outlet grill might get frosted Don t expose your skin to cool or warm air for a long time SLEEP Mode Remote control unit Before go to bed you can press the Sleep button the air conditioner will operate in comfortable sleep mode to make your sleep more comfortable 38 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Usage of the Sleep function After starting set the Run mode and press the Sleep The Sleep running starts The Sleep running stops button Run mode About 6 hours 1 In cooling and dry After starting of the Sleep operation the temperature Will be raised for 1 C higher than the set temperature 1 hour later and be raised for 1 C after another hour It continues Close down under that condition for 6 hours then the machine will be temperature the machine switched off The temperature is higher than the set In cooling and dry temperature so as to avoid catching cold in sleeping 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 after 3 hours running under the above temperature and the conditioner will
105. temp button Press TEMP button A Every time the button is pressed temp setting increases 1 C W Every time the button is pressed temp setting decreases 1 C If the button is kept pressed setting will increase or decrease quickly Press FAN For each press operation mode changes as follows During Auto run operation temp setting will be shown in LCD display unit will select heating controller LOW MID HIGH AUTO Unit runs at the speed displayed on LCD cooling or fan operation according to the room When fan speed is AUTO it is changed automatically according to the indoor temperature 9 Press ON OFF button Unit stops running temp Cooling Mode D Press ON OFF button Unit starts running The previous status appears on the display except TIMER SLEEP mode Q Press MODE button For each press operation mode changes as follows Ny gt A gt Remote V t controller AUTO COOL DRY FAN HEAT Select cooling operation Shows Cooling operation starts Select temp button Press TEMP button A Every time the button is pressed temp setting increases 1 C w Every time the button is pressed temp setting decreases 1 C If the button is kept pressed setting will increase or decrease quickly Press FAN button For each press fan speed changes as follows Remote all alll tll controter LOW HIGH AUTO Unit runs at the speed displayed on LCD When fa
106. the heat exchanger temp If heat exchanger temp is below 35 2 C fan speed is ultra low When being electrified for the first time enter heating mode or defrosting is over if heat exchanger temp is below 25 2 C fan motor stops if higher than 25 2 C and lower than 35 2 C fan speed is ultra low If heat exchanger temp is between 35 2 C and 37 fan speed is low If heat exchanger temp is higher than 37 C fan motor will run at set speed 2 When heat exchanger temp reduces adjust the fan speed due to the heat exchanger temp If heat exchanger is below 35 2 C and over 25 2 C fan speed is low If heat exchanger is below 25 2 C fan speed is ultra low and remain the state When being 64 lef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA electrified for the first time enter heating mode or defrosting is over if heat exchanger temp is below 25 2 C and over 16 C fan speed is ultra low if heat exchanger temp reduces below 23 C fan motor speeds 3 When heat exchanger temp rises fan speed will be ultra low and low state if 4 minutes later heat exchanger temp can not enter the last period fan speed will rise up to the last speed When up to the set speed fan speed will stay at this state for 4 minutes and then adjust fan speed due to the heat exchanger temp 4 When heat exchanger temp reduces if fan speed is low for over 4 minutes the fan motor will go back to the set speed 2 2 2 3 minute
107. uipment based on the owner s manual Moreover ask the customer to keep this sheet together with the owner s manual WARNING e Please entrust installation to either the company which sold you the equipment or to a professional contractor Defects from improper installations can be the cause of water leakage electric shocks and fires Execute the installation accurately based on following the installation manual Again improper installations can result in water leakage electric shocks and fires e Please install your air conditioner on a wall or any place which can holder the weight of the air conditioner And it cannot be installed on a non professional metal structure such as a burglary resisting net Otherwise injury would occur due to a falling of the unit Execute the prescribed installation construction to prepare for earthquakes and the strong airs of typhoons and hurricanes etc Improper installations can result in accidents due to a violent falling over of theunit Wiring shallbe done with the specified cable and the 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 e 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 plate Any
108. uit Replace sensor or open circuit no Y For sensor failure of ambient suction and coil temperature check if resistor R31 R32 R33 no value of outdoor PCB is 20K for discharging temperature sensor failure check if R46 is 47K Replace PCB yes Replace sensor 2 Outdoor power module failure Alarm condition outdoor indicator displays 10111 00001 or 01111 10000 100001 or 10100 outdoor indicator displays 00001 Re electrified after being powered off yes check if the any current among yes check if the system is compressor input port U V W is blocked over high no check if module bottom temperature yes if ventilation beside the yes if the total load yes if the refrigerant is over high more than 90degree module radiator is good is too big is normal no p improve the ventilation Stop the unit restart up until power yes condition module temperature has reduced compressor startup procedure is yes if compressor wiring is yes if compressor winding is normal and abnormal and vibrates seriously correct the each phase resistor is in balance n 110 wiring correctly replace compressor compressor can not start up 81 B Ha lef Commercial Air Conditioner 3 Outdoor DC motor
109. ump has not the reverse flow check mechanism use the pump together with a reverse flow check adapter Additional refrigerant Charge a suitable amount of refrigerant with a special R410A gauge manifold and charging hose H aliel Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA 2 SPECIFICATION item Model AU182AFERA AS182AVERA Function heating C i kW 51 1 8 6 0 60 2 0 7 1 o 05 1650 600 2650 2650 3 64 1 220 230 50 7 8 3 2 12 0 12 A 3A A AO 25A AS182AVERA WHITE rimin Max power input EER or COP Dehumidifying capacity Power cable Power source Running Max Running oO JoJo ac HE JE 9 SE a SI 5 2 ola AE o w 2 X 3 Unit model color KW V A A r min 1250 1150 1050 Fan molor output power W m C W W C kW EELER TI TEE 99 x T z I3 r 3 3 Type Diameter mm inner grooved pipelg Heat exchanger Total Area m 088 Temp scope C 2 LAA LxWxH Drainage pipe material 10700 mm PE 1602 Control type Remote wired Remoe Fresh air hole dimension m Electricity Heater W 9 Noise level i Net Shipping kg kg 12 15 7 a comas la 4 serotype min as dei Fan motor output power KW 0
110. unit number is in decimals At the same time in the time region there will be the current malfunction and the latest time malfunction the displaying format is XX YY in which XX stands for the current malfunction if normal it will display YY stands for the latest time malfunction The failure code of every unit will display for 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 15 seconds except for malfunction states the malfunction history in wired controller will be cleared Query indoor performance state In normal state press both buttons of CHECK and FILTER for 5 seconds in the set temperature region in the screen XX will display XX is indoor number which can be selected by pressing TEMP In the timer region in the screen YZZZ will display in which Y stands for data type ZZZ stands for the corresponding data which can be selected by pressing CLOCK Y ZZZ Type A Indoor capacity W Nominal cooling capacity 10 decimal B Request of indoor capacity Hz Actual value decimal C Temperature of indoor
111. vious setting On reaching 2 C lower than temp setting unitwill run in mild DRY mode Fan Mode D Press ON OFF button Unit starts running The previous status appears on the display except TIMER SLEEP mode Q Press MODE button For each press operation mode changes as follows Remote Wor k gt 0 3 controller AUTO COOL DRY FAN HEAT Select Fan operation shows 83 Fan operation starts Press FAN button For each press fan speed changes as follows E afl gt alll H OO ACE LOW MID HIGH Unit runs at the speed displayed on LCD 36 B H Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Press ON OFF button Unit stops running and when entering this mode for the next time it will show the previous setting Note In this mode temp can t be selected temp setting will not be shown in LCD display In Fan operation mode AUTO fan speed is not available Operation cycles are as follows ES LOW MID HIGH Heating Mode Note For cooling only type this function is invalid Press ON OFF button Unit starts running The previous status appears on the display except TIMER SLEEP mode Q Press MODE button For each press operation mode changes as follows AUTO COOL DRY FAN HEAT Select Heating operation appears and Heating operation starts G Select temp button Press TEM
112. y ventilated Place where is less affected by rain or direct sunlight and sea breeze e Place with enough space for smooth air flow e The unit cannot be installed on an unspecified metal frame e g theft guard net e t shall be not less than 2 5m high from the ground if the outdoor unit is installed close to a street e Easy for maintenance Fixing the unit Fix outdoor unit bracket to the wall using anchor bolt M10 Fasten the outdoor unit onto the installation bracket with bolt M10 and nut and keep it horizontal If installation on the wall or on top of a roof bracket shoukd be fixed securely to resist earthquake or storms Be sure to use rubber pad during installation against unit vibration Install the unit in such a way that the angle of inclination is lees than 3 degrees fol fal N 319 5 AU182AFERA Installation dimension of outdoor unit mm Piping Connection Flare connection 3 way valve ON Gas pipe NN Indoor Outdoor Unit unit Ka Liguid pipe 2 way valve Flare connection 1 Dimension of connecting pipe Gas pipe 5 12 7mm Liquid pipe 6 35mm 14 B H alef Commercial Air Conditioner Model AU182AFERA AD182AMERA AS182AVERA Fitthe nut on and fasten H 0 2 The maximum length and drop height of connecting pipe e The maximum length is 20m e The maximum drop height is 10m Toensure the efficiency P
113. y will not limited by the running frequency after entering 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 C for 80 seconds contineously 2 Outdoor heat exchanger temperature is over 14 C for 20 seconds contineously 3 Defrost operation for 10 minutes contineously E If the quit condition can be met the unit will perform Compressor stops and outdoor motor runs 50 seconds later the 4 way valve is close then 60 seconds later compressor will perform as startup procedure F In defrosting period and in 6 minutes after defrosting the low pressure is shielded G In defrosting if receiving the shutoff signal sent from indoor unit outdoor unit will not deal with it until the defrosting is over 8 1 5 PTC output control When outdoor unit is electrified PTC output is O 10 seconds later it is 1 After compressor stops for 10 minutes contineously PTC output is O When getting the compressor start signal firstly PTC output is 1 5 seconds later compressor will start up 8 1 6 Electric heater control When shutoff the electric heater will be controlled by the ambient temperature below 12 C working over 17 C stop When the unit switched on electric heater will not work 8 1 7 Time sho

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