Page 1 Service Manual Commercial Air Conditioning 4HP 5HP Universal Outdoor Unit air conditioning AB36NACBEA+AU36NAIBEA AC36NACBEA+AU36NAIBEA AD36NAMBEA+AU36NAIBEA AD36NAHBEA+AU36NAIBEA AB42NACBEA+AU42NAIBEA AC42NACBEA+AU42NAIBEA AD42NAMBEA+AU42NAIBEA AD42NAHBEA+AU42NAIBEA AP42NACBEA+AU42NAIBEA Features Auto-Restart function Group control(with a group controller) Auto-changeover The same outdoor unit can match with cassette \convertible\ duct type indoor unit...
Page 2: Table Of Contents
CONTENTS CONTENTS Contents……..........…...………...…….1 1. Description of Products & Features…………………...…….2 2. Specifications…………………………. ………………...……6 3. Safety precaution…………………………..………………….14 4. Net dimensions of indoor and outdoor unit………………...17 5. Installation instructions ……………………. ………………..20 6. Parts and functions …………………………..…… ..……….48 7. Remote controller functions………………………….………50 8. Refrigerant diagram…………………………..……………..71 9.
Page 3 1. Description of product code and brief introduction of the series a) Description of the coding rule of the models A U 36 Climate type:T1 Design serial number Product type: heat pump R407C Appearance features Product series:one-tag-one Adaptive voltage:380-400V/50Hz Product specification:valid digit above kilobi Outdoor unit Air conditioner A B 36 N...
Page 4 c)Brif introduction of the series: Convertible type: AC36NACBEA+AU36NAIBEA AC42 NACBDA+AU42NAIBEA (1).Ceiling convertible,flexible installation,convenient maintenance,saving the users' expenditures (2).Adopting three-phase power supply,applicable for household and commercial usage (3).Dual air outlet design,floor air blowing,accelerating the indoor air circulation, quick temperature adjustment (4).Long-distance air blowing,large power,large cooling/heating ratio (5).Intelligent remote control,convenient and flexible control (6).Super-slim indoor unit design,luxury and nice-looking,saving...
Page 5 Cassette type: AB36NACBEA+AU36NAIBEA AB42NACBEA+AU42NAIB E A Products characteristic: Completely invisible machine body: The whole machine body is completely concealed inside the ceiling. Due to its compact size it neither breaks the harmonization of indoor decoration nor occupies the indoor spaces. The stylish look of air conditioner allows it to blend right into ceiling.
Page 6 d). Brief Introduction for T1\ T2\ T3 working condition Climate type Climate type Type of Air Conditioner Type of Air Conditioner Cool only Cool only 43 0 Heat pump Heat pump Electricity heating Electricity heating...
Page 7: Specifications
2.Specifications item Model AB36NACBEA(SANYO) Function Cooling Heating Capacity BTU/h 36000 41000 Total power input 4000 3800 Max. power input 5500 5500 EER or COP BTU/W 10.8 Dehumidifying capacity 10‐³×m³/h Power cable 3N~ 380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A cooling：7.5/9.5；heating：6.5/9.5；...
Page 8 item Model AC36NACBEA(SANYO) Cooling Heating Function Capacity BTU/h 36000 41000 Total power input 4000 3800 Max. power input 5500 5500 BTU/W 10.8 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3pH,380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A cooling：7.5/9.5；heating：6.5/9.5；...
Page 9 item Model AD36NAMBEA(SANYO) Cooling Heating Function Capacity BTU/h 36000 41000 Total power input 4000 3800 Max. power input 5500 5500 BTU/W 10.8 EER or COP 10‐³×m³/h Dehumidifying capacity Power cable 3N 380V-400V 50HZ N，V，Hz Power source A / A Running /Max.Running cooling：7.5/9.5；heating：6.5/9.5；...
Page 10 item Model AD36NAHBEA Function cooling heating Capacity BTU/h 36000 41000 Capacity 10.55 12.01 Sensible heat ratio Total power input 4000 3800 Max. power input 5500 5500 2.64 3.16 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3PH 380V-400V 50HZ Power source N，V，Hz Running /Max.Running Cooling:7.5/9.5, Heating:6.5/9.5...
Page 11 item Model AU36NAIBEA(SANYO) Cooling Heating Function Capacity BTU/h 36000 41000 Total power input 4000 3800 Max. power input 5500 5500 BTU/W 10.8 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3N380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A cooling：7.5/9.5；heating：6.5/9.5；...
Page 12 item model AB42NACBEA Function Cooling Heating 42000 48000 Capacity BTU/h Total power input 4800 5000 Max. power input 5700 7200 8.75 EER or COP BTU/W Dehumidifying capacity 10‐³×m³/h Power cable 3N~ 380V-400V 50HZ Power source N，V，Hz Running /Max.Running Cooling：8.3/10.2；Heating：9.5/12.6； A / A current Start Current 59.5...
Page 13 Item model AC42NACBEA(SANYO) Cooling Heating Function Capacity BTU/h 42000 48000 Total power input 4800 5000 Max. power input 5700 7200 BTU/W 8.75 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3N380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A Cooling：8.3/10.2；Heating：9.5/12.6；...
Page 14 Item model AD42NAMBEA(SANYO) Cooling Heating Function Capacity BTU/h 42000 48000 Total power input 4800 5000 Max. power input 5700 7200 BTU/W 8.75 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 5X2.5mm 3N380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A cooling：8.3/10.2；heating：9.5/12.6；...
Page 15 item Model AD42NAHBEA Function cooling heating Capacity BTU/h 42000 48000 Capacity 12.31 14.06 Sensible heat ratio Total power input 4800 5000 Max. power input 5700 7200 2.56 2.81 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3PH 380V-400V 50HZ Power source N，V，Hz Running /Max.Running Cooling: 8.3/10.2, Heating: 9.5/12.6...
Page 16 item Model AP42NACBEA Function cooling heating Capacity BTU/h 42000 50000 Capacity 12.31 14.65 Total power input 5000 6000 Max. power input 6000 7200 EER or COP 2.46 2.44 Dehumidifying capacity 10‐³×m³/h Power cable 1PH 380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A Cooling:8.5/10.2 Heating:10.0/12.0；...
Page 17 Item model AU42NAIBEA(SANYO) Cooling Heating Function Capacity BTU/h 42000 48000 Total power input 4800 5000 Max. power input 5700 7200 BTU/W 8.75 EER or COP Dehumidifying capacity 10‐³×m³/h Power cable 3N380V-400V 50HZ Power source N，V，Hz Running /Max.Running A / A Cooling：8.3/10.2；Heating：9.5/12.6；...
Page 18: 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 19 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 20 3 Net dimensionsof indoor unit and outdoor unit 1)Outdoor unit Screw Hole (M10) Power wiring Terminal...
Page 21: Net Dimensions Of Indoor And Outdoor Unit
NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT 2)Indoor unit Model: AB36NACBEA Cassette type Indoor unit 1250-1280 (ceiling hole) 1070 1340 (hanging position) 1230 - 17 -...
Page 22 NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model: AC36NACBEA Convertible Indoor unit drainage pipe 1920 1800...
Page 23 NET DIMENSIONS OF INDOOR AND OUTDOOR UNIT Model: AD36NAMBEA AD42NAMBEA...
Page 24 Model: AD36NAHBEA AD42NAHBEA...
Page 25: Installation Instructions
INSTALLATION INSTRUCTIONS 5 INSTALLATION INSTRUCTIONS 5.1 Cassette type 5.1.1 Installation tools 1. Cross screwdriver 2 .Metal saw 3 .60,70mm drill 4. Inner hexagon spanner, shifting spanner 5 .Spanner(14, 17, 19,24,27mm diameter) 6. Pipe cutter 7. Pipe expander 8. Knife 9 .Pliers 10.
Page 26 INSTALLATION INSTRUCTIONS (2) Ceiling height Indoor unit can be installed on ceiling of 2.5-3m in height. (Refer to Foeld setting and Installation Manual of ornament panel.) (3) Install suspending bolt. Check if the installation place is strong enough to hold weight. Take necessary measures in case it is not safe.
Page 27 INSTALLATION INSTRUCTIONS 5.1.3.4 Installation In the case of new ceiling (1) Install unit temporally Put suspending bracket on the suspending bolt. Be sure to use nut and washer at both ends of the bracket. As for the dimensions of ceiling hole, see paper pattern. Ask your real estate dealer for details. Center of the hole is marked on the paper pattern.
Page 28 INSTALLATION INSTRUCTIONS 5.1.3.6 Installation of drainage pipe (1) Install water drainage pipe Pipe dia, shall be equal or larger than that of unit piping.(pipe of polyethylent; size: 25mm; O.D:32mm) Drain pipe should be short, with a downward slope at least 1/100 to prevent air bag from happening. If downward slope can't be made, take other measures to lift it up.
Page 29 INSTALLATION INSTRUCTIONS 5.1.3.7 Wiring All supplied parts. materials and wiring operation must in appliance with local code and regulations. Use copper wire only. When make wiring, please refer to wiring diagram also. All wiring work must be done by qualified electricians. A circuit breaker must be installed, which can cut power supply to all system.
Page 30 INSTALLATION INSTRUCTIONS (2) Remove cover plate at corner Tear off the adhesive tape, and slide it off. (Refer to Fig. 3) Slide Adhesive tape Fig. 3 2. Install ornament panel on indoor unit. Fig. 2 For indoor unit installation, please refer to Installation Manual. Hook As shown in Fig .
Page 31 INSTALLATION INSTRUCTIONS 4. Installation of inlet grill and cover plate Installation of inlet grill Install in reversed order of “Prepare ornament pandl”. Inlet grill can be adjusted into four directions by turning inlet grill. Inlet grill position can be adjusted as per customers request.
Page 32 INSTALLATION INSTRUCTIONS 5.1.4 Installation of outdoor unit 5.1.4.1 Selection of installation place Place strong enough to support the unit and will not cause vibration and noise. Place where discharged wind and noise do not cause a nuisance to the neighbors. Place where is less affected by rain or direct sunlight and is sufficiently ventilated, or to install a shield.
Page 33 INSTALLATION INSTRUCTIONS Open the valve rod for the 2-way valve to and 2way V. angle of anticlockwise 90 degree. After 6 seconds later, close the 2-way valve and 3way V. male the inspection of gas leakage. 90° Service port 90° for 6 sec.
Page 34 INSTALLATION INSTRUCTIONS GAS LEAKAGE INSPECTION CAUTION After connecting the piping, check the joints for gas leakage with gas leakage detector. HOW TO CONNECT WIRING TO THE TERMINALS A. For solid core wiring (or F-cable)(Fig.28A) (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.
Page 35 INSTALLATION INSTRUCTIONS 5.2 INSTALLATION INSTRUCTIONS--Convertible type For authorized service personnel only WARNING (1) For the room air conditioner to operate satisfactorily, install it as outlined in this installation manual. (2) Connect the indoor unit and outdoor unit with the room air conditioner piping and cords available from our standard parts.
Page 36 INSTALLATION INSTRUCTIONS Fig. 1 Fig. 2 Floor console may be different 1.5m Left Right For series 36,42 Note: For series 36, 42 no floor console type, the function 30 cm 30 cm 1.5m below about floor console is invalid to the series. or more or more Under ceiling...
Page 37 INSTALLATION INSTRUCTIONS 5.2.2 STANDARD PARTS The following installation parts are furnished. Use them as required. ACCESSORIES Q'ty Application Name and shape Name and shape Q'ty Application Cover plate (left) For fixing the wall Tapping screw For series 24,28, 36,42 bracket. ( 4x20) the two cover plate are For series 24,28,36,42...
Page 38 INSTALLATION INSTRUCTIONS 5.2.3CONNECTION PIPE REQUIREMENT Table 1 CAUTION Diameter Maximum height Maximum (between indoor Series length Liquid side Gas side and outdoor) Install the drain hose at the rear; it should not be installed on the top or right side. 9.52 mm 19.05mm 50 m...
Page 39 INSTALLATION INSTRUCTIONS 5. INSTALL THE DRAIN HOSE 26.5 16 21 28 Select whether the drain hose will be connected to the left or right side.(Fig.5) 2-R2.5 Insert the drain hose into the drain pan, then secure the drain hose with a nylon fastener.(Fig.8) 26.5 26.5 Wrap the insulation (drain hose)around the drain hose connection.
Page 40 INSTALLATION INSTRUCTIONS Fig. 28 Screw with special washer B. Strand wire A. Solid wire Screw with Round Round special washer terminal terminal Loop Terminal Round board terminal Wire Wire Insulation HOW TO FIXED CONNECTION CORD AND POWER CABLE AT THE CORD CLAMP After passing the connection cord and power cable through the insulation tube, fasten it with the cord clamp, as shown in Fig.29 Fig.
Page 41 INSTALLATION INSTRUCTIONS ELECTRICAL WIRING (2) Pull out the electric component box. Fig. 32 WARNING (1) Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner. (2) Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.
Page 42 INSTALLATION INSTRUCTIONS 5.3 INSTALLATION INSTRUCTIONS-Duct type Installation place Avoid installing the air conditioner Install the unit at well ventilated Install the air conditioner firmly near the place where possibility of place. on the foundation that can fully inflammable gas leakage exists. support the weight of the unit.
Page 43 INSTALLATION INSTRUCTIONS 5.3.1 Installation of the wired remote controlller PCB is mounted on lower part of wire a. Remove upper part of wire controller, be careful not to damage Remove upper part of wire controller Upper part of wire controller Lower part of wire controller b.
Page 44 INSTALLATION INSTRUCTIONS 5.3.2 Installation of outdoor unit <Heat Pump model/Cooling Only model > 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.
Page 45 INSTALLATION INSTRUCTIONS d. Refrigerant piping Check joint Flare connection Service valve Gas pipe (1) Outline piping Outdoor Indoor unit unit (2) Piping size Liquid pipe Flare connection 36 series Model 42 series Gas piping 19.05(3/4")x1.0mm 19.05(3/4")x1.0mm 19.05(3/4")x1.0mm 9.52(3/8")x0.8mm 9.52(3/8")x0.8mm Liquid piping 9.52(3/8")x0.8mm Install the removed flared nuts to the pipes to be connected, then flare the pipes.
Page 46 INSTALLATION INSTRUCTIONS If it does not stop gas leakage, discharge In case of gas leakage, tighten whole refrigerants from the serice port. parts of pipe connection. If No gas leakage? After flaring work again and vacuumize, leakage stops, then proceed fill up prescribed refrigerant from the gas steps.
Page 47 INSTALLATION INSTRUCTIONS (2) Wiring connection Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. Circuit breaker Outdoor Indoor Earth leakage unit unit breaker HIGH VOLTAGE Interconnecting wires (For 36,42 series(380-400V,3N~,50Hz)) WARNING DO NOT CONNECT THE NEUTRAL WIRE PHASE.
Page 48 INSTALLATION INSTRUCTIONS 5.3.3 Installation of indoor unit (1) Preparation of indoor unit Before or during the installation of the unit, assemble necessary optional panel etc. depending on the specific type. (2) Select places for installation satisfying following conditions and at the same time obtain the consent on the part of your client user.
Page 49 INSTALLATION INSTRUCTIONS Hanging bolt (5) Installation of indoor unit M10 nut M10 washer Fix the indoor unit to the hanger bolts.If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts. M10 spring washer Main unit Note...
Page 50 INSTALLATION INSTRUCTIONS When constructing drain piping for several units, position Secure the elevation as high as possible (approx. 100 mm) the common pipe about 100 mm below the drain outlet of each unit as shown in the sketch. Use VP-30(11/4") or thicker pipe for this purpose.
Page 51 INSTALLATION INSTRUCTIONS (7) Installation work for air outlet ducts Air conditioner main unit Heat inlet duct insulation (optional or Suction panel Ceiling surface marketat item) (Silent panel) A Blowout duct B Special blowout special inlet (option) (Optional or marketed item) (Option) (with air filter) Hole for check...
Page 52 INSTALLATION INSTRUCTIONS 5.4 Pay special care to the following and check after installation Unproper installation may cause Check Item to the checked Unit might fall down, make vibration or noise. Is indor indoor unit firmly installed? This may lead to gas shortage. Is gas leakage dheck performed? Is unit properly insulated? Dew or water drop may occur.
Page 53 High static pressure duct unit: 3. Preparation before installation (1) The position relation among hoisting screw (unit: mm) 1270 Down side Up side 1103 (2) If necessary, cut the opening installation and checking needed on the ceiling. (If has ceiling) Before installation, finish the preparation work of all the pipes (refrigerant, drainage) and wire (wire controller connection wire, indoor and outdoor unit connection wire) of indoor unit, so that after installation, they can be immediately connected with outdoor unit.
Page 54 Hanging bolt 4. Installation of indoor unit M10 nut M10 washer Fix the indoor unit to the hanger bolts. If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts. M10 spring washer Main unit Note...
Page 55 Air suction grille with air filter Checking meatus Please consult the after-sales service worker of Haier Air Conditioner for the choosing and installation of suction inlet, suction duct, discharging outlet and discharging duct. Calculating the design drawing and outer static pressure, and choose the discharging duct with proper length and shape.
Page 56 The length difference among every duct is limited below 2:1. Reduce the length of duct as possible as can. Reduce the amount of bend as possible as can. Use heat insulation material to bind and seal the part connecting main unit and the flare part of air discharging duct.
Page 57 8. The attentive matters in installation of air suction and discharging duct Recommend to use anti-frost and sound-absorbing Special air discharging outlet duct. (locally bought) The duct installation work should be finished Use screw bolt to fix before the fitment of ceiling. The duct must be heat insulated.
Page 58 10. The operation method of fan controller Through the fan controller switch in the electric box, the air volume of this unit can be continuously adjusted. It is unnecessary to adjust air volume through the duct side wind level (unit outside static adjustment). The air volume set should be in the operation air volume range.
Page 59 11. Refrigerant pipe [The air side pipe, liquid side pipe must be faithfully heat insulated, if no heat insulation, it may cause water leakage.] The outdoor unit has been charged with refrigerant. When connect the pipe to the unit or dismantling the pipe from the unit, please follow the figure shown, use spanner and torque spanner together.
Page 60 Other instruction 1. Power supply The air conditioner must use a special power circuit. The user should provide by himself with special switch (25A~30A), grounding wire. The wiring should be done by a qualified electrician according to the wiring rules specified by national standard An creepage breaker should be installed.
Page 61: Parts And Functions
PARTS AND FUNCTIONS 6.Parts and functions Cassette type Indoor unit : Discharge unit (built in) In cooling operation,to Drain Hose discharge the water from inside the room. Swing fender (located in the outlet) Refrigerant pipe Cable line Outlet Earthing line Air filter (located in the suction grill) Remote Controller...
Page 62 PARTS AND FUNCTIONS Duct type(mid static pressure) Duct Air outlet Air inlet For series 36, 42 Outdoor unit Air inlet Air outlet Compressor (inside) Compressor (Inside of unit) For series 36, 42 - 49 -...
Page 63 High static pressure Air outlet Duct Duct Drainpipe Air inlet...
Page 64: 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 65 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 66 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 67 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 68 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 69 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 70 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 71 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 72 Filter Up/Down (Only for AB182ACBEA) 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 73 " High mode " Operation Outline of operation in "High Mode" This function is suitable when the set temperature must be reached in the shortest delay. The button "HIGH/SO", referred to this function, is effective in Cooling/Heating mode (not in Auto/Dry/Fan modes). TEMP Press the HIGH/SO button noce The indication...
Page 74 " Soft mode " Operation Outline of operation in "Soft Mode" Operation in "Soft Mode", more silent, is suitable when noises should be reduced, e.g.. for reading or sleeping. The button "HIGH/SO", referred to this operation, is effective in Cooling/Heating mode (not in Auto/Dry/Fan modes). TEMP SWING MODE...
Page 75 Wired controller YR-E12 functions: Buttons and functions of the wired controller MODE CLOCK 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 76 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 77 [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 78 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 79 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]. Note: 1. If the two times are the same, the unit will adjust the state after set time arrives according to the current state.
Page 80 →[ ], 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 (unit number is in decimals).
Page 81 How to change the function switches? Type State of Function description switch Changeover Wired Connected Central controller controller central Cut off Wired controller controller Changeover of type of Connected Set as simple controller wired controller Cut off Set as standard controller Selection of room temp.
Page 82 Electrical functions of wired controller: 1.Switch over method: wired control master unit/wired control slave unit/remote control unit Wired control Wired control Remote control unit Control method master unit slave unit Socket /jumper CN23 Short circuit Not short circuit Not short circuit CN30 Short circuit Short circuit...
Page 83 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.
Page 84: Refrigerant Diagram
REFRIGERANT DIAGRAM 8 REFRIGERANT DIAGRAM Piping Systematic Diagram for Cooling/Heating Type Air Conditioner Cooling Operation Outdoor Unit Indoor Unit Heating Operation Stop Valve Filter One-way Valve Capillary Tube Reversing Valve Quieter Stop Valve - 71-...
Page 85: Electrical Control Functions
ELECTRICAL CONTROL FUNCTIONS 9 ELECTRICAL CONTROL FUNCTIONS 9.1 Control Features The brief introduction includes those for each item of various types of air conditioners and The brief introduction includes those for each item of various types of air conditioners and their electric control functions.
Page 86 ELECTRICAL CONTROL FUNCTIONS (2) Auto Selection of Wind Speed In the following, Tr means room temperature while Ts means setting temperature. a. During cooling program conversion of wind speed from the low to high won’t work until the present speed has continued for 3 minutes while conversion from the high to low needs no time delay.
Page 87 ELECTRICAL CONTROL FUNCTIONS blowing fan runs at setting wind speed. This working area is defined as area A. (2) Ts Tr Ts + 2 , the compressor and outdoor blowing fan run for 10 minutes then pause for 6 minutes, while indoor blowing fan runs at low wind speed. This working area is defined as area B.
Page 88 ELECTRICAL CONTROL FUNCTIONS setting wind speed. (6) Afterheat blowing during heating program During heating program, the compressor will stop running (except overheat protection or frost removal) while the indoor blowing fan will firstly run for 50 seconds at low speed then stop.
Page 89 (12) Monitoring of remote network Through preset interface, the air conditioner is connected to remote control detector (made by Haier) with 2-core cables for wire communication, to execute instructions sent from computer or centralized controller via remote control detector and meanwhile send present running status and trouble information of the machine to remote control detector.
Page 90 ELECTRICAL CONTROL FUNCTIONS 9.3 Defrost operation flow chart Come to defrost Compressor Open outdoor fun Compressor Condition off or 55s? E-Heat off for 30s? compress Return Operation indoor fun motor Return 4-way value Turn off compressor Return outdoor fun compressor Compressor ON ? Turn off for...
Page 91 10. Diagnostic information 10.1 Failure code remote control type unit: indoor running failure description lamp flash times indoor ambient temp. sensor failure indoor coil temp.sensor failure outdoor ambient temp. sensor failure or 4-way valve broken down in heating mode outdoor coil temp. sensor failure over-current protection failure or phase sequence fault refrigerant system pressure too high or low communication between indoor PCB and receiver panel failure...
Page 92 Failure code with wired controller YR-E12: Failure central Failure description Reason remote code control, type, flash wired failure code times controller Drainage system failure Float switch broken down for more than 25m continuously Indoor ambient temp. sensor sensor broken down or short circuit for failure more than 2m continuously Indoor coil temp.
Page 93 sensor resistance value R(25℃)=10K (Indoor unit Pipe sensor) Therameter Sensor temperature（℃） resistance（KΩ） temperature（℃） resistance（KΩ） 66.53 4.549 87.42 3.788 116.0 3.170 51.8 2.660 39.55 2.223 30.88 1.912 24.30 1.630 19.20 1.395 15.38 1.200 12.36 1.035 10.00 0.8967 8.141 0.7796 6.668 0.6802 5.492 0.5955 R(25℃)=23K (Indoor unit ambinent sensor)
Page 94   10.2 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 95 2. Heating begining fails in heating change the designed the enactment TEMP. TEMP. right or not the heating load use arange is right beyond the allowable redesign the TEMP. or not arange condensate change the fault in 4-way vavle flowage failure 4-way vavle quantity of condensate superaddition condensate...
Page 96 10.3 Malfunction and Solution of Wired controller 1) There is nothing on display of wire control organ, and the air-conditioner failure to operate begining if the diode on indoor unit is lumines if there'e DC 12V if there s voltage between the four on the primary side ports:A,B,C and D which...
Page 97 2) The wire control organ displays the alarm signal with “E0” “E0” means the floater switch of indoor unit is abnormal  begining the alarm signal of wire control organ is E0 if the floater swith is amend the oritation of orientated correctly the floater switch if the function of the...
Page 98 4) The wire control organ displays the alarm signal with “E2”     “E2” means indoor piping temperature sensor is abnormal    begining the alarm signal of wire control organ is E2 amend the position if the position of piping of sensor Temp.sensor is right if the resistance of...
Page 99: Electrical Data
11. Electrical Data 11.1 Wiring Diagram 11.1.1 Outdoor unit single phase outdoor wiring diagram NOTE: 1. Dashed parts is not available for only Cooling type 2. Dashed parts is optional for Low Ambient Temp. Cooling,and there is no relay in only Cooling type 3-phase outdoor wiring diagram NOTE: 1.
Page 100 11.1.2 Indoor unit over 24000BTU/h convertible type wiring diagram NOTE: 1. Dashed parts are not availble in convertible type 2. Dashes part is not avaliable below Cooling capacity 42000Btu type 3. Remote central controller is optional 4. P16 and P17 are used for room card function over 24000BTU/h cassette type wiring diagram NOTE: 1.
Page 101 over 24000BTU/h mid ESP duct type wiring diagram Note: 1.Dashed parts are not available in duct type. 2. Dashed part is ont avaliable below Cooling capacity 28000Btu type 3.Remote central controller is optional. 4.P16 and P17 are used for room card function Wiring Diagram For 24000/42000BTU/h cabinet Unit PIPING ROOM...
Page 102 High ESP duct type wiring diagram Note: 1.Dashed parts are not available in duct type 2.Dashed part is fan speed controller kit. 3.Remote central controller is optional 4.P16 and P17 are used for room card function...
Page 103 Circuit for 3-phase outdoor unit: 22uF/250V JQ1P fan motor 200K TLP371 4007 OJE-SS-112DM B3B-VH-W 62K/3W 4007 IC2 TLP521-1 2.2K 62K/3W 62K/3W 4007 C4 103 10K/0.5W MC68HC908JL3ECP 4007 10K/0.5W compressor CN10 PTA0 PTA5 TEST ULN2003A OJE-SS-112DM VHB2B R9 1M PTD4 OSC1 PTD5 C27 103 B2B-VH-B...
Page 104 Circuit for single-phase outdoor unit (capacity is over 24000BTU/h): 22uF/250V JQ1P fan motor 200K TLP371 4007 OJE-SS-112DM B3B-VH-W 62K/3W 4007 IC2 TLP521-1 2.2K 62K/3W 62K/3W 4007 C4 103 10K/0.5W MC68HC908JL3ECP 4007 10K/0.5W compressor CN10 PTA0 PTA5 TEST ULN2003A OJE-SS-112DM VHB2B R9 1M PTD4 OSC1...
Page 105 0010451167 PCB information – circuit diagram D1-D4 100uF 0.1UF/275V 0.1UF/275V 470uF/16V 10K/0.5W P2-P6 LED3 TLP371 7805 7812 R3 10K/0.5W 2200uF C34 104 4.7K CN23 CN22 CN10 T3.15A/250V R41 10K 1N4007 TRAN1-2 FUSE1 4148 N1 9013 LED2 4.7K 4148 2.2K TLP521 JQ1AP-A IC10 JQ1P-A...
Page 106 0010451167 PCB information – characters on board（horizontal）...
Page 107 0010451167 characters on board（vertical）...
Page 108 0010451167 PCB information – port and definition P1——connect to external power supply, live line: L (220VAC) P2——connect to external power supply, neutral line: N (0VAC) P3、4、5、6——control external load, neutral line: N1、N2、N3、N4(0VAC) P7——control external load, electrical heat: HEAT (control output 220VAC) P8——control external load, health function: OXYGEN (control output 220VAC) P9——control external load, humidification: HUMI (control output 220VAC) P10——control external load, SWING(control output 220VAC)
Page 109 CN4——input port 3 of transformer (1-2、14VAC，3-4、12VAC) CN5——input control, connecting port to wired controller: CONTROLLER（1. power supply: 12VAC, 2. power supply: 0VAC, 3. communication: COMM.） CN6 — — input control, ambient temp.-coil temp. sensor connecting port: ROOM/PIPE（1-2、ROOM，3-4、PIPE。） CN7——control external load, fresh air control: FRESH（1. blank, 2. power supply 0VDC, 3.
Page 110 off shows that level exceeds the limitation） CN16——input control, wiring port of central controller: REMOTE （1、 RS485-B， 2、RS485-A。） CN17——output signal, output signal of failure alarm, control external load, 12V/ALM（1. control output 0VDC, 2. power supply 12VDC） CN18——output signal (no use) CN19——control external load, swing 1（1、16VDC，2、0VDC，3、0VDC，4、...
Page 111 0010451167 PCB information – function selection （ON is 1, OFF is 0） The standard condition for PCB in factory SW1：4 bits are OFF SW2：4 bits are OFF SW3：4 bits are ON SW4：2 bits are ON SW5：4 bits are ON SW1-1——address selection of central controller 0, address selection of wired controller 0 SW1-2——address selection of central controller 1，address selection of wired controller 1...
Page 112 wired control. J2，SW3-2——function selection-temperature compensation in heating mode: 1means “yes”, 0means “no”. J3，SW3-3——function selection-outdoor communication: 1means “yes”, 0means “no”. This PCB must be 1. J4，SW3-4——function selection-heat pump unit: 1means “heat pump”, 0means “cooling only”. 1/60——test in short circuit, but in operation short circuit mustn’t be permitted. CHECK —...
Page 113 0010451167 PCB information- control type Control type selection between remote and wired: select by dip switch J1, SW3-1 （1 means remote control；0means wired control）. For remote control type, please use remote controller YR-H71, and a remote receiver is equipped with indoor unit. For wired control type, wired controller YR-E12 will be used, 3-core shied wire is equipped with indoor unit.
Page 114 Dip switch position in central control type: the addresses （SW1:1~4；SW2:1~4） of indoor units connected with central controller can not repeat. In principle, they should be in the order from small to big. Wiring request in central control type: port A-B is connected with indoor port CN16（A-B）through 2-core shield wire.
Page 115 10. Exploded view cassette type: AB36NACBEA and AB42NACBEA are the same.
Page 116 Parts list the proportion of Spare parts description in Failure the spare-part Spare parts number english Qty. Model rate stock Remark 001A1232307 Electrical box cover2 AB42NACBEA 0.00% 0.000% × Electrical box cover1 AB42NACBEA 0.00% 0.000% × 001A1232306 0010451265 Terminal block AB42NACBEA 0.00% 0.000% ×...
Page 117 Convertible type AC36NACBEA and AC42NACBEA are the same...
Page 118 Parts list the proportion Failure of the spare- No. Spare parts number Spare parts description in english Qty. Model rate part stock Remark 1 001A1231278 inlet grill assy AC42NACBEA 0.00% 0.000% × 2 001A2400108 air filter AC42NACBEA 0.00% 0.000% × 3 001A1101167 front panel assy AC42NACBEA...
Page 119 Duct type AD36NAMBEA\AD42NAMBEA...
Page 120 Parts list the proportion of Spare parts Failure the spare-part number Spare parts description in English Qty. Model rate stock Remark 001A1101223 Guard plate 1 AD42NAMBEA 0.000% 0.000% 001A1101226 Guard plate 2 AD42NAMBEA 0.000% 0.000% 0010752912 Evaporator assembly AD42NAMBEA 0.010% 0.012% 001A0100744 Right fixing plate assembly...
Page 121 Parts list Spare parts Failure the proportion of the number Spare parts description in English Qty. Model rate spare-part stock Remark 0010850776 Guard plate 1 AD36NAMBEA 0.000% 0.000% 001A1101226 Guard plate 2 AD36NAMBEA 0.000% 0.000% 0010752257 Evaporator assembly AD36NAMBEA 0.010% 0.012% 001A0100744 Right fixing plate assembly...
Page 122 High static pressure duct unit...
Page 123 Parts list the proportion of Spare parts description in the spare-part No. Spare parts number english Qty. Model Failure rate stock Remark 001A01001000 connection frame of inlet air AD42NAHBEA 0.000% 0.000% 0010151123 hanging AD42NAHBEA 0.000% 0.000% 0010851049 boarding assy. of liquid pipe AD42NAHBEA 0.000% 0.000%...
Page 124 Parts list Spare parts description in the proportion of the No. Spare parts number english Qty. Model Failure rate spare-part stock Remark 001A01001000 connection frame of inlet air AD36NAHBEA 0.000% 0.000% 0010151123 hanging AD36NAHBEA 0.000% 0.000% 0010851049 boarding assy. of liquid pipe AD36NAHBEA 0.000% 0.000%...
Page 126 Parts list the proportion of Spare parts Spare parts description in Failure the spare-part number english Qty. Model rate stock Remark 1 001A1231233 Inlet grill AP42NACBEA 0.00% 0.000% × 2 001A1301502 Inlet grill insert AP42NACBEA 0.00% 0.000% × 3 0010850578 Front panel AP42NACBEA 0.00%...
Page 127 51 001A1452695 Cushion rubber AP42NACBEA 0.00% 0.000% × 52 0010401369 Indoor PCB AP42NACBEA 0.02% 0.024% 53 / AP42NACBEA 54 001A1301447 Electric box AP42NACBEA 0.00% 0.000% × 55 001A1301444 Mounting beam AP42NACBEA 0.00% 0.000% × 56 001A1734967 Sealing plate AP42NACBEA 0.00% 0.000% ×...
Page 128 Outdoor Model: AU36NAIBEA\AU42NAIBEA...
Page 129 Parts list the proportion of Spare parts Spare parts description in Failure the spare-part number English Qty. Model rate stock Remark 1 001A0100122 Front grille AU42NAIBEA 0.0000% 0.0000% 2 001A1301707 service panel assy AU42NAIBEA 0.0000% 0.0000% 3 001A1301640 Front panel AU42NAIBEA 0.0000% 0.0000% 4 001A5402022...
Page 130 Parts list Spare parts Spare parts description in Failure the proportion of the number English Qty. Model rate spare-part stock Remark 001A0100122 Front grille AU36NAIBEA 0.0000% 0.0000% 001A1301707 service panel assy AU36NAIBEA 0.0000% 0.0000% 001A1301640 Front panel AU36NAIBEA 0.0000% 0.0000% 001A5402022 Axial fan AU36NAIBEA 0.0200% 0.0240%...
Page 131: Perdormance Curves
PERFORMANCE CURVES 13 Performance curves a)performance curves 1)AD36NAMBEA+AU36NAIBEA Cool capacity graph Indoor DB( ) Outdoor DB( ) EER graph Indoor DB( ) Outdoor DB( ) - 96 -...
Page 132 Heat capacity graph (only heat type available) Indoor DB( ) Outdoor DB( ) COP graph (only heat type available) Indoor DB( ) Outdoor DB( ) - 97 -...
Page 133 PERFORMANCE CURVES 2)AB36NACBEA+AU36NAIBEA Cooling capacity graph Indoor DB( ) Outdoor DB( ) EER graph Indoor DB( ) Outdoor DB( ) - 98 -...
Page 134 PERFORMANCE CURVES 3)AB42NACBEA+AU42NAIB E A Cooling capacity graph Indoor DB( ) Outdoor DB( ) EER graph Indoor DB( ) Outdoor DB( ) - 99-...
Page 135 PERFORMANCE CURVES 4)AC36NACBEA+AU36NAIBEA Cool capacity graph Indoor DB( ) Outdoor DB( ) EER graph Indoor DB( ) Outdoor DB( ) - 100 -...
Page 136 PERFORMANCE CURVES 5)AC42NACBEA+AU42NAIBEA Cool capacity graph Indoor DB( ) Outdoor DB( ) EER graph Indoor DB( ) Outdoor DB( ) - 101 -...
Page 137 b)Ambient temperature range for cooling operation: 25 28 ( C) indoor ambient temperature Ambient temperature range for heating operation: 25 27 indoor ambient temperature ( C)
Page 138 c). Capability modification curver AU42NAIBEA (Cold producing/Heat producing) Alteration curve of outdoor air dry-bulb temperature Outdoor air dry-bulb temperature( ) Alteration curve of outdoor air wet-bulb temperature...
Page 139: Noise Level Charts
14. NOISE LEVEL CHARTS 1)Convertible Type Cooling Heating - 104 -...
Page 140 2)Cassette type Cooling Heating -105 -...
Page 141: Air Velocity Distribution
AIR VELOCITY DISTRIBUTION 15.Air Velocity Distribution 1)AB36NACBEA AB42NACBEA a. Cooling / Air Velocity Distribution Cooling Blowy angle:40 Air Velocity Distribution b. Cooling / Temperature Distribution Cooling Blowy angle:40 Temperature Distribution - 106-...
Page 142 AIR VELOCITY DISTRIBUTION 2) AC36NACBEA a. Cooling / Air Velocity Distribution Cooling Blowy angle:25 Air Velocity Distribution b. Cooling / Temperature Distribution Cooling Blowy angle:25 Temperature Distribution - 107-...
Page 143 AIR VELOCITY DISTRIBUTION 3)AD36NAMBEA\ AD42NA MBEA cooling air discharge angle 5 Air Velocity distribution cooling air discharge angle 5 Temperature distribution - 108 -...

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Haier AB36NACBEA Service Manual

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