Page 1 SERVICE MANUAL Commercial Air Conditioning 3HP fixed frequency free multi AU282XHBAA AF072XCBAA AS072XCBAA AE072XCBAA AB072XCBAA AF092XCBAA AS092XCBAA AE092XCBAA AB092XCBAA AF122XCBAA AS122XCBAA AE122XCBAA AB122XCBAA AF142XCBAA AS142XCBAA AE142XCBAA AB142XCBAA Features ● ●Auto-check function ●Auto –restart function (optional ) ●Group control function ●Room card function for ceiling concealed type ●Weekly timer (optional)
Page 2: Table Of Contents
CONTENTS CONTENTS Contents 1. Description of products & features 2. Specification 3. Safety precaution 4. Net dimension of indoor and outdoor 5. Installation instructions 6. Parts and functions 7. Remote controller functions 8. Refrigerant diagram 9. Electrical control functions 10. Diagnostic information (trouble shooting) 11.
Page 3: Description Of Products & Features
1.DESCRIPTION OF PRODUCTS & FEATURES 1.1. Products code explanation U 28 Climate type: T1 (see table 1) Design number (A stands for design sequence,fixed frequency type) Product type: A stands for heat pump type, refrigerant is R22 B stands for heat pump type, refrigerant is R407C M stands for cool only type, refrigerant is R22 N stands for cool only type, refrigerant is R407C Appearance character...
Page 4 1.4 Product character 1.4.1 Operating individually and operating simultaneously The unit can realize individual operation which can control one unit running, stop, and adjusting running mode. Also the unit can operate simultaneously which control multi indoor units at the same time. 1.4.2 Variable quantity of indoor unitIf you want to add or reduce the quantity of indoor units (of course the match must correspond with the design), it can meet your need at any time.
Page 5: Specification
2. SPECIFICATIONS Item Model AU282XHBAA Cooling Heating Function —— 28000 32000 Capacity BTU/h 8200 9300 Capacity 3400 3400 Total power input 3900 3900 Max. power input 2.40 2.80 EER or COP Dehumidifying capacity 10‐³×m³/h 3 × 3.0mm Power cable ——...
Page 6 Item Model AS072XCBAA AS092XCBAA Function Cooling Heating Cooling Heating —— Capacity BTU/h 7000 8000 9000 10000 2000 2300 2600 2900 Capacity Dehumidifying capacity 10‐³×m³/h 3 × (1.0~1.5mm Power cable —— 2x(0.75~1.25mm Communication cable —— 1, 220~230, 50 Power source N, V, Hz Running current A / A 0.10...
Page 7 Item Model AF072XCBAA AF092XCBAA Function Cooling Heating Cooling Heating —— Capacity 7000 8000 9000 10000 BTU/h Capacity 2000 2300 2600 2900 Dehumidifying capacity 10‐³×m³/h 3 × (1.0~1.5mm Power cable —— 2x(0.75~1.25mm Communication cable —— 1, 220~230, 50 Power source N, V, Hz Running current 0.25 0.25...
Page 8 Item Model AB072XCBAA AB092XCBAA Cooling Heating Cooling Heating Function —— 7000 8000 9000 10000 Capacity BTU/h 2000 2300 2600 2900 Capacity Dehumidifying capacity 10‐³×m³/h Power cable —— 3 × (1.0~1.5mm Communication cable —— 2x(0.75~1.25mm Power source 1, 220~230, 50 N, V, Hz Running current 0.20 0.20...
Page 9 Item Model AE072XCBAA AE092XCBAA Cooling Heating Cooling Heating Function —— 7000 8000 9000 10000 Capacity BTU/h Capacity 2000 2300 2600 2900 Dehumidifying capacity 10‐³×m³/h Power cable —— 3 × (1.0~1.5mm Communication cable 2x(0.75~1.25mm —— 1, 220~230, 50 Power source N, V, Hz Running current 0.68 0.68...
Page 10 1.R25=5KΩ±1%， B25/50=3450K±1% 001A3900153 ambient temp sensor 2.R25=5KΩ±1%， B25/50=3450K±1% R25=5KΩ±1%， AU282XHBAA 0010450243 A system coil temp sensor B25/50=3450K±1% A system discharging temp R80=50KΩ±3%， 0010450398 sensor B25/80=4450K±3% B system discharging temp R80=50KΩ±3%， 0010451344 sensor B25/80=4450K±3%...
Page 11: Safety Precaution
SAFETY PRECAUTIONS 3 SAFETY PRECAUTIONS Please read these "Safety Precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, WARNING those points which are related to the strong possibility of an installation done in error CAUTION resulting in death or serious injury are listed in the section.
Page 12 SAFETY PRECAUTIONS WARNING When setting up or moving the location of the air conditioner, do not mix air etc. or anything other than the designated refrigerant (please see nameplate) within the refrigeration cycle. Rupture and injury caused by abnormal high pressure can result from such mixing. Always use accessory parts and authorized parts for installation construction.
Page 13: Net Dimension Of Indoor And Outdoor
4. Net dimension of indoor and outdoor 4.1 Outdoor unit: AU282XHBAA 1024 >600 >100 >100 >150 >600...
Page 14 4.2 Indoor units Model: CONSOLE TYPE Model: WALL MOUNTED TYPE model AS072XCBAA AS092XCBAA AS122XCBAA AS142XCBAA...
Page 15 Model: CASSETTE TYPE Model: CEILING CONCEALED TYPE UPDATED Installation dimension: (Unit: mm) TYPE AE092XCBAA AE072XCBAA, AE122XCBAA, AE142XCBAA AE212XCBAA 1064 1099...
Page 16 The unit capacity and performance mode: (A stands for A system, B stands for B system. For testing result, we will not recommend 12000BTU/h unit to you) AU282XHBAA+072XCBAA*4 as followings: AF072*1 AF072*1 AF072*2 AF072*2 AF072*2 AF072*2 Performance mode AS072*1 AS072*1...
Page 17 Rated current（A） 9000 16000 16000 32000 Nominal capacity （BTU/H） 1800 1500 1500 3000 heating Rated power input（W）： 14.0 Rated current（A） AU282XHBAA+142XCBAA*2 as followings: AF142*1 AF142*1 Performance mode AS142*1 AS142*1 AB142*1 AB142*1 AE142*1 AE142*1 14000 14000 Nominal capacity（BTU/h） 1550 1550 cooling Rated power input（W）...
Page 18 1 TO 3 Outdoor unit Indoor units 1 TO 2 Indoor units Outdoor unit Admissible pipe length and drop between the units: a. Max. single distance piping length of unit A 1、unit A2 、unit AB1、unit B2: 25m; b. Max. drop between A1 unit and A2 unit、B1unit and B2 unit:5m; Refrigerant recharge: Distribute pipes for unit A1、unit A2、unit B1、...
Page 20 5. Installation Installation diagram of indoor & outdoor unit AS142 Outdoor unit AS072 AS092 Piping data. Liquid pipe 6.35 Gas pipe 12.7 Suggest 10m Max. :30m Pipe length of one way Suggest 10m Max. :25m Suggest 10m Max. :25m Drop between indoor Indoor unit up Suggest 5m Max.
Page 21: Installation Instructions
5. Installation Installation instruction Before installing, do read this Safety precautions carefully to guarantee the proper installation. The below attentive matters are divided into Warning Note two parts. When the wrong installation occur, it is very possible death and severe injury and other serious accidents will happen.
Page 22 Installation of outdoor unit Choosing of installation position Installation position Do not install the air Install the air conditioner in a Install the air conditioner on base conditioner near to a place where good ventilation that can definitely support the weight place where flammable can be guaranteed.
Page 23 Connection of pipes Installation procedure Warning After finishing installation, confirm the During installation, if refrigerant leakage refrigerant gas does not leak. occurs, take ventilation measurement If the refrigerant gas leaks in the room, immediately. once it meets heater, burner and gas As soon as the leaked refrigerant gas stove or other.
Page 24 Connection of pipe Installation procedure 2.Method of cutting and flaring pipe Cut and flare pipe Use pipe cutter to cut the pipe, the burrs must be removed. After inserting the flarer, perform flared nut. Flaring pipes. Dimension Diameter of pipe (mm) 6.35mm(1/4") 0.8~1.5...
Page 25 Connection of pipes Installation procedure 4.Pipe connection of the outdoor unit. Referring to the installation diagram in page 4, connect the indoor unit with outdoor unit, by using the pipe connection method. II Test of airtight quality After connection of the refrigerant pipes, carry out airtight quality test. In this test, pressurize to the pipes as shown in the below figure by using nitrogen tank.
Page 26 Connection of pipes Installation procedure III Vacuumizing of the pipes and indoor unit (using vacuum pump to vacuumize, it is strictly forbidden to use refrigerant purging) Choose of vacuum pump: it shall choose those that can reach a good vacuity ( Lower 200Pa ) and have a large air discharge amount (over 40L/min).
Page 27 Connection of pipes Installation procedure (4) Watch the status of outdoor unit compressor, disconnect the general power supply for the air conditioner assembly after the compressor unit starts. If the hi-pressure valve of the outdoor unit is 3-way valve: Without starting the machine, simply exhaust to vacuum (vacuum degree<200Pa) directly from hi-presser and low-pressure valves(strictly in compliance with operation steps defined in instruction manual for outdoor unit) after machine connecting pipe is well done.
Page 28 Refrigerant Installation procedure The systems use regrigerangt R407C. This refrigerant itselt is innocuous, noncombustible safety refrigerant. But then, when arranging the air conditioner equipment, it is necessary to take some steps to take precautions against in case of the indoors refrigerant leakage. Such as, the room size shall be taken into account to avoid making the concentration of the refrigerant not exceed the concentration limit and other relevant steps.
Page 29 Electric wiring Installation procedure Electric wiring Note: The air conditioner must use special circuit (over 30A), and wiring by the qualified electrician according to the wiring rules specified in national standard. The grounding wire and the neutral wire shall be strictly separated. Connect the neutral wire with grounding wire is incorrect.
Page 30 Electric wiring Installation procedure Wiring method of outdoor unit: Power line Remove the repair board of the outdoor unit and loosen the wire cover A,then put the live wire, neutral wire and grounding wire through the wire cover A,and connect them to terminal block correspondingly.
Page 31 Electric wiring Installation procedure Note: When connecting power line to power supply terminal, please pay attention to the following items: 1. Do not connect the power line with different dimensions to the same connection wire end. Improper contact will cause heat generation. 2.
Page 32 Installation Instructions of wall mounted type Installation Tools 1) Screw Driver 2) Hacksaw 3) Hole core drill 4) Hexagon wrench (5mm) 5) Spanner (14,17,19 and 24mm) 6) Torque wrench (17,22,24mm) 7) Pipe cutter 8) Flaring tool Standard Accessories The standard accessories includes: 1) Measuring type 2) Reamer 3) Refrigerant oil 4) Gas leakage detector or soap-and-water solution 5) Knife 6) Nipper Number of articles Accessory Parts...
Page 33 Indoor Unit 1 Fitting of the Mounting plate and Positioning of the Wall Hole When the mounting plate is first fixed 1 Carry out,based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall,then temporarily fasten the plate with one steel nail.
Page 34 3 lnstallation of the lndoor Unit Drawing of pipe [Rear piping] Draw pipes and the drain hose, then fasten them and connecting electric cable for indoor and outdoor with the adhesive tape. Drain hose should be placed under. Piping Heat insulation material Pipe supporting plate...
Page 35 Installation Procedure Electric wiring ! Warning The electric wiring work shall be conducted by qualified electricians according to the installation instructions. A separate power circuit shall be used. Insufficient power cord amperage or improper wiring will cause danger of electric shock or fire. During wiring connection, the power cord shall be of the specified cable and reliably fastened so that external forces applied to the cable wouldnt transfer to the terminals.
Page 36 Wire connection for built-in indoor unit Insert from outside the connection wire and signal transmission wire through the wall hole with pipeline already arranged. Pull out the front ends of connection wire and signal wire and make a circle on the signal wire.
Page 37 5.2 Installation of indoor unit for console type Installation of indoor unit selection of installation place Place where it is easy to route drainage pipe and outdoor piping. Place ,away from heat source and with less direct sunlight. Place where cool and warm air could be delivered evently to every corner of the room.
Page 38 Fixing of the unit Outdoor side Indoor side 1.Position of the wall hole Wall hole should be decided according to installation Wall hole Thickness of wall place and piping direction.(refer to installation drawings). 70mm 2. Making a wall hole Drill a hole of 120X70mm dia. with a little slope towards outside.
Page 39 Piping connection of the indoor unit 1. Arrangement of piping and drainage pipe After opening inlet grill,you will see a control box. Remove the cover before working. Cut away, with a hammer or a saw, the lid for piping according to piping direction. Insulation material Drain hose Copper tube...
Page 40 Note: When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal blocks. Terminals of same number and same color shall be connected by the same wire. Incorrect wiring may damage air conditioner's control or cause operation failure. Others 1.Power supply requirements: Voltage: single-phase1PH,220-230V*,50Hz...
Page 41 5.4 Installation of ceiling concealed type Installation of indoor unit When installing the ceiling concealed type indoor unit, a specially designed return air bellows shall be installed, as shown in Figure 3, Figure 4. Figure 3 Installing building roof *0.5m or*5m Ceiling Unit Return air bellows...
Page 42 transitive air duct flexible joint Indoor unit or static pressure box circular air duct joint of air diffuser air diffuser Fig1: Duct connected 2. Installation for air return duct Use rivets to connect the air return duct to the air return inlet of the indoor unit. The other end connects to the air return shutter.
Page 43 Iron reinforcement Foundation bolt Knife embedded part Guide plate embedded part Pipe suspension foundation bolt Original concrete slab Use hole hinge, hole plunger or hole bolt. Steel reinforcement structure Use steel angle or new support steel angle directly. Hanging bolt Support steel angle Suspension screw Hanging of the indoor unit...
Page 44 Installation of remote controller Upper cover of wire 1. Remove upper cover of wire controller controller Remove upper part of wire controller by press. Lower cover of wire PCB is mounted on lower part of wire controller controller, be careful not to damage it. 2.
Page 45 Drain pipe ! Caution In order to drain water normally, the drain pipe shall be processed as specified in the installation manual and shall be thermal insulated to avoid dew generation. Improper hose connection may cause indoor water leakage. Requirements The indoor drain pipe shall be thermal insulated.
Page 46 Installation Procedure efrigerant piping 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 (TP M) for air conditioner Model AE092XCBAA...
Page 47 Installation Procedure efrigerant piping Vacuum pumping With a vacuum pump, create vacuum from the stop valve of the outdoor unit. l 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.
Page 48 Installation Procedure Electric wiring ! Warning The electric wiring work shall be conducted by qualified electricians according to the installation instructions. A separate power circuit shall be used. Insufficient power cord amperage or improper wiring will cause danger of electric shock or fire. During wiring connection, the power cord shall be of the specified cable and reliably fastened so that external forces applied to the cable wouldnt transfer to the terminals.
Page 49 Wire connection for built-in indoor unit Insert from outside the connection wire and signal transmission wire through the wall hole with pipeline already arranged. Pull out the front ends of connection wire and signal wire and make a circle on the signal wire.
Page 50 5.5 Installation of cassette type...
Page 55: Parts And Functions
6. Parts and functions 6.1 Outdoor unit electric box air outlet handle air inlet valves 6.2 indoor unit /-=A@;8@ 0-7=<@?=; >6<8; 1-:<;8@ 2-9:;@8? + DEFDBC , 3-=A@;8@...
Page 56 Cassette type Indoor unit Swing louver (Air flow direction can be adjusted by using the SWING button on the remote controller) Electrical control box Air Inlet Grille Air Filter (Inside of the Inlet Grille) wall mounted type Indoor unit signal receiver window air inlet grille air filter(inside) air outlet grille...
Page 57: Remote Controller Functions
7.Remote controller functions 4.Operation MODE Remote controller Used to select operation mode. Every time you press MODE button, operation mode changes according to following sequence: AUTO HEAT COOL 5.HEALTH Button Used to set health mode, if the unit has the negative ion function and oxygen bar function.
Page 58 18.FAN Button The distance between the remote controller and the receiver should be max 7m and there should be no obstacle between them. Used to select fan speed:LOW,MID,HIGH,AUTO. Do not throw the remote controller; prevent it from being 19.TIMER OFF Display damaged.
Page 59 Fan Operation 1.Unit start Press ON/OFF button to start your air conditioner. Previous operation status appears on LCD (except for TIMER, SLEEP, and SWING setting). 2.Select operating mode Press MODE button. At each press, operation mode changes as follows: COOL HEAT AUTO Then select FAN...
Page 60 AUTO, COOL , HEAT and DRY Operation 1. Unit start Press ON/OFF button,unit starts. Previous operation status appears on LCD (except for TIMER, SLEEP and SWING setting) 2.Select operation mode Press MODE button. At each press, operation mode changes as follows: TEMP AUTO COOL...
Page 61 Adjusting air flow direction AUTO SWING AUTO SWING Press SWING button. Up and down airflow varies upwards When the automatic swing louver moves to the proper and downwards. Left and right airflow angle, press SWING button can fix the airflow direction. varies left and right sides.
Page 62 Sleep Function Before going to bed you can press down the SLEEP button and the air conditioner will run so as to make you sleep more comfortably. Before using this function, the clock must be set. Use of SLEEP function After the unit's start, set running mode and then press SLEEP button once to make the air conditioner have the previous-set sleep time (first power-on is "1h").
Page 63 Timer ON/OFF Function Set clock correctly before starting TIMER operation 1.Unit start After unit start, select your desired operation mode (operation mode will be displayed on LCD) 2.TIMER mode selection Press TIMER button on the remote controller to change TIMER mode.
Page 64 Timer ON-OFF Function Set clock correctly before starting TIMER operation 1.Unit start After unit start, select your desired operation mode (operation mode will be displayed on LCD) 2.TIMER mode selection Press TIMER button on the remote controller to change TIMER mode.
Page 65 Filter Up/Down (Only for 600*600panel) After the air conditioner has operated for a certain period, dust has accumulated on the filter, and the filter up/down function can be used to clean it. 1.Whether unit starts or stops, continuously press FILTER button for 3 seconds, and enter the filter up/down waiting status (when unit stops, the yellow TIMER indicator flashes, and filter and clock indication are displayed on the remote...
Page 66 Auto restart function setting TEMP SWING MODE SLEEP HEALTH FRESH CLOCK TIMER HIGH/SO FILTER LIGHT LOCK RESET CODE Setting method (to be applied for a necessary situation) : 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.
Page 67 Wired controller YR-E12 functions: Buttons and functions of the wired controller CLOCK MODE Used to adjust time. Used for select indoor operation TIMER mode. Used to set timer mode. FAN SPEED CHECK Used for select indoor air flow. Auto-diagnostic button. SWING Used for setting indoor swing mode.
Page 68 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.
Page 69 [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] ：...
Page 70 AUTO operation, COOLING, HEATING and DEHUMIDIFICATION operation 1) Start up operation: press the button of ON/OFF, the system will start up, and will display [MODE][AUTO]；[FAN][AUTO]；[ROOM TEMP.]+“24℃” ；[CLOCK]+”12：00”. 2) Select MODE: press 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].
Page 71 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] →[OFF] or [TIMER] [OFF] →[ON].
Page 72 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] [VENTILATION][RECOVERY] →...
Page 73 Preset ――― 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? Type State of Function description switch Changeover Wired Connected Central controller controller central Cut off...
Page 74 controller, if the central controller is set to “central”, the buttons in the wired controller will be invalid, or the buttons will be valid. Failure code: Failure remote central code on type, control, Failure description Reason Remarks wired flash failure controller times code...
Page 75 2m continuously 13(0DH) Solenoid valve Solenoid valve ○ abnormal incorrectly times continuously 76(4CH) Discharging temp. Sensor broken down or ○ sensor abnormal short circuit for more than 2m continuously 05(05H) EEPROM abnormal EEPROM data missing Run as the default value 84(54H) Pressure Low pressure switch acts in...
Page 76 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（A）of all indoor units. 2.
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Page 80 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/OFF, MODE, FAN SPEED, SET TEMP., SWING 2. Wiring connections of wired controller: indoor 1 indoor 2 indoor N...
Page 81 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 ≥100 and <200 0.5mm X3-core shielded wire ≥200 and <300...
Page 82: Refrigerant Diagram
8. Refrigerant Diagram...
Page 83: Electrical Control Functions
Electrical Control Functions Function Description of function Auto Over 23 cooling and set 26 less 23 Cooling Set temperature between 16 and 30 Drying Set temperature between 16 and 30 Temperature can not be adjusted Emergence run Over 23 cooling and set 26 less 23 Test run Set force cooling...
Page 84 Haier 2) Cooling operation cooling operation indoor fan runs does the room temp.exceed the temp. setting auto manual LED of power goes on compressor and outdoor fans run loide valve energized frost prevent LED power goes on LED of operation goes on...
Page 85 Haier 3) Dehumidifying operation Dehumidifying Swing flap in the cooling Swing standard position Swing action Adjust speed according to temperature If enter cooling operation Determine dehumidify according temperature Solenoid valves open, Solenoid valves open, indoor unit fan motor weak indoor unit fan motor weak...
Page 86: Diagnostic Information (Trouble Shooting)
10. Diagnostic information (trouble shooting) 10.1 Failure code Resumable failures are marked with “ ⊙ ”, the others are not resumable failures. Resumable failure will disappear when the failure is eliminated and its failure code will disappear automatically within 30 seconds. But the other failure code will disappear only after the unit starts up once again.
Page 87 Trouble Shooting - Detailed for engineer Malfunction flow chart: analyze and diagnose If the air-condition fails to cooling or heating function and other functions, please check the system as follows:  1. Cooling begining fails in cooling change the designed the enactment TEMP.
Page 88 2. Malfunction of air-conditioner units 1) Fan of indoor unit faulty on abnormal functioning begining if the power indicator light of indoor unit is illuminates output signal of fan motor fan-out is normal if power supply is normal if capacitator of fan if the CMOS chip of control panel has signal output motor is normal...
Page 89 3) There is nothing on display of remote control organ, and the air-conditioner failure to operate begining if the diode on indoor unit is lumines if there s voltage on the primary side of tranaformer if there's AC 220V if power supply and check the port row of of power suplay on communication line are...
Page 90 WIRING DIAGRAMS: Outdoor wiring diagram 0010451214 Note: W:White BR:Brown 1.The communication terminal block to indoor cannot be connected to HT eletricity, or PCB will B:Black BL:Blue be damaged. 2.Heater is optional according to different outdoor unit. R:Red Y/G:Yellow/Green 3.Oxygen pump is optional. 4.Solenoid valve A and B are not available for this model.
Page 91 console type: INDOOR WIRING DIAGRAM BOTTOM LOUVER TOP LOUVER MOTOR MOTOR AMBIENT TEMP. SENSOR PIPING TEMP. OPTIONAL BOARD SENS0R BOTTOM FAN MOTOR TOP FAN MOTOR RECEIVING BOARD REMOTE CONTROL DETECTOR POWER SUPPLY BOARD TERMINAL BLOCK NOTE ： PART IN DASH FRAME ARE To Power Supply Connect To Outdoor Unit (1PH,220-230V~,50Hz)
Page 92 Wall mounted type: SW1 and SW3 are used to choose the working state of the wire NOTE：PARTS IN DASHED FRAME ARE OPTIONAL. controller. The detailed information see the following: Working state of the wire controller if the controller power on, the indoor unit run according to the state on the controller; if the controller power off, the indoor unit run in the auto mode Ignore the state on the controller and power off Ignore the state on the controller and power off...
Page 93 ceiling concealed type CIRCUIT DIAGRAM OF INDOOR UNIT 0010573647 REMOTE WIRED REMOTE CONTROLLER CONTROLLER CENTRALIZED RECEIVER CONTROLLER TRANS. CN12 CN16 CN13 RECEIVE BOARD (REMOTE) CN11 CN15 P4(N2) P3(N1) (L') (N') P2(N) CN22 CN10 P1(L) P5(N3) P6(N4) (ROOM/PIPE) CN23 PIPING TEMP. ROOM SENSOR TEMP.
Page 94 cassette type CIRCUIT DIAGRAM OF INDOOR UNIT remote controller filter central controller receiver wired controller transformer motor MC2 COM FILTER PCB CN12 CN16 CN13 CN14 (UP-DOWN) receive board (REMOTE) CN11 float switch CN15 P4(N2) P3(N1) (L') (N') P2(N) CN22 CN10 P1(L) P5(N3) P6(N4)
Page 95 Outdoor unit wiring circuit:...
Page 96 Circuit diagram: Wall mounted type: CN13 R102 LED101 LED102 LED103 LED104 200K CN16 live wire 220VN C101 S14K350 100K/2W 2.2uF CN11 CN14 FUSE1 R101 1N4007 TLP521-1 LED105 4.7U/16V neutral wire 0.1uF/275V CN101 T3.15A 220VL TRICOLOR +12v 7805 Vout CN10 1N4007 2SC2412K wall mounted LED board circuit HS0038A2M...
Page 97 Console type (power board): CN102 CN102 ZERO GNDS +12V 9014 IC4 P521 1N4148 GNDS GNDS 200K/2W 2.2nF Y1 MUR410 100V4A +12V IC3 7805 68K 2W 220uF/16V Vout 3.3uH 2A 1N4007 2.2nF/1KV 1000uF 25V 1.5K 104/63V 135-265VAC 470uF/25V 100uF/16V 104/63V 470uF/25V LED1 IN4007 IN4007...
Page 98 Console type (control board): CN102 CN102 ZERO GNDS +12V 9014 IC4 P521 1N4148 GNDS GNDS 200K/2W 2.2nF Y1 MUR410 100V4A +12V IC3 7805 68K 2W 220uF/16V Vout 3.3uH 2A 1N4007 2.2nF/1KV 1000uF 25V 1.5K 104/63V 135-265VAC 470uF/25V 100uF/16V 104/63V 470uF/25V LED1 IN4007 IN4007...
Page 99 Console type (select board): selection board circuit diagram Indication board circuit diagra R12 10K 5.1K LED1 LED2 LED3 9013 9013 9013 CON8 4.7UF/50V...
Page 100 Cassette type and ceiling concealed type:...
Page 101 36 37 Exploded view 18 19 20 29 30...
Page 102 Spare parts description in of the spare- number English Qty. Model price list Failure rate part stock Remark 1 001A0100122 Front guard assembly 1 AU282XHBAA 2.03 0.00% 0.000% × 2 001A5002108 Screw 2 AU282XHBAA 24.98 0.00% 0.000% × 3 001A1101078 Left & front panel 1 AU282XHBAA 7.38...
Page 103 AF07 and AF09 are the same:...
Page 104 Parts list Spare parts Failure the proportion of the number Spare parts description in English Qty. Model rate spare-part stock Remark 0010800954 front grill AF072XCBAA 0.0000% 0.0000% 0010201169 air filter AF072XCBAA 0.0000% 0.0000% 0010201288 button AF072XCBAA 0.0000% 0.0000% 0010800923 front panel AF072XCBAA 0.0000% 0.0000% 0010754956...
Page 105 AF12 and AF14 are the same: Parts list the proportion of Spare parts Spare parts description in the spare-part number English Qty. Model Failure rate stock Remark 0010800954 front grill AF122XCBAA 0.0000% 0.0000% 0010201169 air filter AF122XCBAA 0.0000% 0.0000% 0010201288 button AF122XCBAA 0.0000%...
Page 107 Parts list Spare parts description in the proportion of the No. Spare parts number English Qty. Model Failure rate spare-part stock Remark 1 0010202192 Front grill 1 AS072XCBAA 0.00% 0.000% × 2 0010802130 Front panel 1 AS072XCBAA 0.00% 0.000% × 3 0010202204 Air filter (left) 1 AS072XCBAA...
Page 108 Parts list Spare parts description in the proportion of the No. Spare parts number English Qty. Model Failure rate spare-part stock Remark 1 0010202192 Front grill 1 AS092XCBAA 0.00% 0.000% × 2 0010802130 Front panel 1 AS092XCBAA 0.00% 0.000% × 3 0010202204 Air filter (left) 1 AS092XCBAA...
Page 109 Parts list Spare parts description in the proportion of the No. Spare parts number English Qty. Model Failure rate spare-part stock Remark 1 0010202192 Front grill 1 AS142XCBAA 0.00% 0.000% × 2 0010802130 Front panel 1 AS142XCBAA 0.00% 0.000% × 3 0010202204 Air filter (left) 1 AS142XCBAA...
Page 110 Exploded View...
Page 111 Parts list the proportion Spare parts description in Failure of the spare- Spare parts number English Qty. Model rate part stock Remark *0010851500.1 AE072XCBAA 0.0200% 0.0240% scroll case *0010851500.2 AE072XCBAA 0.0000% 0.0000% fan motor *0010851500.3 AE072XCBAA 0.0200% 0.0240% wire remote controller 0010451521 AE072XCBAA 0.0100%...
Page 112 Parts list the proportion Spare parts description in Failure of the spare- Spare parts number English Qty. Model rate part stock Remark *0010851500.1 AE092XCBAA 0.0200% 0.0240% scroll case *0010851500.2 AE092XCBAA 0.0000% 0.0000% fan motor *0010851500.3 AE092XCBAA 0.0200% 0.0240% wire remote controller 0010451521 AE092XCBAA 0.0100% 0.0120%...
Page 113 Parts list the proportion Spare parts description in Failure of the spare- Spare parts number English Qty. Model rate part stock Remark *0010851501.1 AE122XCBAA 0.0200% 0.0240% scroll case *0010851501.2 AE122XCBAA 0.0000% 0.0000% fan motor *0010851501.3 AE122XCBAA 0.0200% 0.0240% wire remote controller 0010451521 AE122XCBAA 0.0100%...
Page 114 Parts list the proportion of Spare parts description in Failure the spare-part Spare parts number English Qty. Model rate stock Remark *0010851502.1 AE142XCBAA 0.0200% 0.0240% scroll case *0010851502.2 AE142XCBAA 0.0000% 0.0000% fan motor *0010851502.3 AE142XCBAA 0.0200% 0.0240% wire remote controller 0010451521 AE142XCBAA 0.0100%...
Page 116 Parts list the proportion of the spare- Spare parts number Spare parts description in English Qty. Model Failure rate part stock Remark 0010851179 Guard assembly AB072XCBAA 0.0000% 0.0000% 0010400705 Indoor fan motor AB072XCBAA 0.0200% 0.0240% 0010100531 Motor fix plate AB072XCBAA 0.0000% 0.0000% 0010151123...
Page 117 Parts list the proportion of the Spare parts number Spare parts description in English Qty. Model Failure rate spare-part stock Remark 0010851179 Guard assembly AB092XCBAA 0.0000% 0.0000% 0010400705 Indoor fan motor AB092XCBAA 0.0200% 0.0240% 0010100531 Motor fix plate AB092XCBAA 0.0000% 0.0000% 0010151123 Swing...
Page 118 Parts list the proportion of the Spare parts number Spare parts description in English Qty. Model Failure rate spare-part stock Remark 0010851179 Guard assembly AB122XCBAA 0.0000% 0.0000% 0010400705 Indoor fan motor AB122XCBAA 0.0200% 0.0240% 0010100531 Motor fix plate AB122XCBAA 0.0000% 0.0000% 0010151123 Swing...
Page 119 Parts list the proportion of the Spare parts number Spare parts description in English Qty. Model Failure rate spare-part stock Remark 0010851179 Guard assembly AB142XCBAA 0.0000% 0.0000% 0010400705 Indoor fan motor AB142XCBAA 0.0200% 0.0240% 0010100531 Motor fix plate AB142XCBAA 0.0000% 0.0000% 0010151123 Swing...
Page 120: Performance Curves
30/22℃ 32/23℃ High drop and long pipe: capacity modification curves The data is measured in the normal condition: outdoor DB/WB 35/24, indoor DB/WB 27/19 AU222XHBAA AU282XHBAA AU302CHBAA 100% -2.5 12.5 Equivalent total distance between indoor and outdoor unit of one way (m).
Page 121 AU282XHBAA+AE142XCBAA*2 performance curves cooling capacity-temperature table indoor temp. outdoor temp.（humidity 46%） DB/WB 18℃ 20℃ 25℃ 32℃ 35℃ 40℃ 43℃ 46℃ 18/12℃ 7147 7013 6864 6382 6067 5848 5523 5199 7581 7455 7322 6903 6908 6070 5796 5490 18/14℃ 20/15℃ 7835...
Page 122 AU282XHBAA+AE142XCBAA*2 performance curves power consumption-temp. table outdoor temp.（humidity 46%） indoor temp. DB/WB 18℃ 20℃ 25℃ 32℃ 35℃ 40℃ 43℃ 46℃ 2629 2703 2754 2996 3237 3370 3540 3702 18/12℃ 18/14℃ 2674 2754 2796 3049 3170 3415 3573 3731 20/15℃ 2702...
Page 123 AU282XHBAA+AE142XCBAA*2 performance curves air outlet temp.-ambient temp. table outdoor temp.（humidity 46%） indoor temp. DB/WB 18℃ 20℃ 25℃ 32℃ 35℃ 40℃ 43℃ 46℃ 7.82 7.77 8.02 7.93 8.86 9.37 9.55 9.97 18/12℃ 18/14℃ 9.32 9.34 9.46 9.83 9.88 10.43 10.74 10.87 20/15℃...
Page 124 AU282XHBAA+AE142XCBAA*2 performance curves sensible cooling value-temperature table outdoor temp.（humidity 46%） indoor temp. DB/WB 18℃ 20℃ 25℃ 32℃ 35℃ 40℃ 43℃ 46℃ 6100 6064 5920 5843 5472 5160 4983 4837 18/12℃ 18/14℃ 5191 5126 5059 4884 4859 4451 4322 4205 20/15℃...

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