Ideal Air AH36LB-D3DNA3D Service Manual Download

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Technical Information

Service Manual

Designation of sensors

Faults

Indoor ambient temperature

The sensor is detected to be open-circuited or short-circuited for

successive 5 seconds

Indoor tube temperature

The sensor is detected to be open-circuited or short-circuited for

successive 5 seconds

Outdoor ambient temperature

The sensor is detected to be open-circuited or short-circuited for

successive 30 seconds

Outdoor tube temperature

The sensor is detected to be open-circuited or short-circuited for

successive 30 seconds, and no detection is performed within 10 minutes

after defrost begins.

Exhaust

After the compressor has operated for 3 minutes, the sensor is detected

to be open-circuited or short-circuited for successive 30 seconds.

Overload

After the compressor has operated for 3 minutes, the sensor is detected

to be open-circuited or short-circuited for successive 30 seconds.

Summary of Contents for AH36LB-D3DNA3D

Page 1: ...Service Manual IAH36LB D3DNA3D IAC36LB D3DNA3D Refrigerant R410A Model IdealAir National Garden Wholesale Sunlight Supply Inc Vancouver WA USA ...

Page 2: ...m Diagram 11 5 Electrical Part 13 5 1 Wiring Diagram 13 5 2 PCB Printed Diagram 15 6 Function and Control 17 6 1 Remote Controller Introduction 17 6 2 Brief Description of Modes and Functions 21 Part Ⅱ Installation and Maintenance 25 7 Notes for Installation and Maintenance 25 8 Installation 27 8 1 Installation Dimension Diagram 27 8 2 Installation Parts checking 29 8 3 Selection of Installation L...

Page 3: ... 59 10 Exploded View and Parts List 61 10 1 Indoor Unit 61 10 2 Outdoor Unit 64 11 Removal Procedure 68 11 1 Removal Procedure of Indoor Unit 68 11 2 Removal Procedure of Outdoor Unit 77 Appendix 83 Appendix 1 Reference Sheet of Celsius and Fahrenheit 83 Appendix 2 Configuration of Connection Pip 83 Appendix 3 Pipe Expanding Method 84 Appendix 4 List of Resistance for Temperature Sensor 85 Warrant...

Page 4: ...1 Technical Information Service Manual 1 Summary Indoor Unit Outdoor Unit Part Ⅰ Technical Information IAH36LB D3DNA3D I IAC36LB D3DNA3D I IAH36LB D3DNA3D IAC36LB D3DNA3D Remote Controller IARC 36 ...

Page 5: ...H36LB D3DNA3D I Fan Type Cross flo Cross flo Diameter Length DXL inch Φ4 1 4X20 4 7 Φ4 1 4X20 4 7 Fan Motor Cooling Speed SH H M L r min 1400 1250 1000 800 1400 1250 1000 800 Fan Motor Heating Speed SH H M L r min 1400 1250 1050 850 Output of Fan Motor W 70 70 Fan Motor RLA A 0 4 0 4 Fan Motor Capacitor μF Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter inch Φ2 7 Φ2...

Page 6: ...r W 170 170 Fan Motor RLA A 0 89 0 89 Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit CFM 2589 2589 Fan Type Axial flo Axial flo Fan Diameter inch Φ21 2 3 Φ21 2 3 Defrosting Method Automatic Defrosting Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IP24 IP24 Design Pressure High PSIG 550 550 Design Pressure Low PSIG 240 240 Sound Pressure Level H M L dB A 65 65 So...

Page 7: ...gth 24 6ft DB 80 F WB66 F Indoor air flow Super High 4 5 14 110 100 90 80 70 60 50 40 23 32 41 50 Conditions Indoor DB70 F Indoor air flow Super High Pipe length 26 4ft Cooling Heating 24K 0 2 4 6 8 10 12 14 0 20 40 60 80 100 120 0 2 4 6 8 10 12 14 0 20 40 60 80 100 120 Condition Indoor DB 80 F WB66 F Indoor air flow Super High Pipe length 24 6ft Condition Indoor DB 70 F Indoor air flow Super High...

Page 8: ...pe connecting indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor revolution rps Indoor Outdoor P MPa T1 F T2 F 70 20 19 30K 3 5 3 8 134 4 to 102 36 to 39 Super High High 61 70 20 19 36K 3 5 3 8 134 4 to 102 36 to 39 Super High High 58 Instruction T1 Inlet and outlet pipe temperature of evaporator T2 Inlet and ou...

Page 9: ...nformation Service Manual 53 1 7 12 5 6 10 11 3 5 3 1 2 1 4 7 13 7 9 10 29 3 8 2 3 4 2 3 4 3 Outline Dimension Diagram Unit inch 3 2 Outdoor Unit Unit inch 14 4 7 31 1 9 16 4 5 15 5 9 39 1 2 24 36 2 9 3 1 Indoor Unit ...

Page 10: ...changer condenser Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Electron expansion valve Strainer Electron expansion valve Accumlator Compressor Indoor unit Outdoor unit Accumlator COOLING Discharge Suction Heat exchanger evaporator Valve Valve Liquid pipe side Gas pipe side Compressor Strainer Connection pipe specification Liquid pipe 1 4 inch Gas pipe 5 8 inch ...

Page 11: ...let OG Orange Note Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model 3OHDVH GRQ W WRXFK DQ HOHFWURQLF FRPSRQHQW RU WHUPLQDO ZKHQ WKH PDFKLQH LV UXQQLQJ VWRSSLQJ RU KDV EHHQ SRZHUHG RII IRU OHVV WKDQ PLQXWHV WR SUHYHQW HOHFWULF VKRFN 287 225 81 7 8 5 1 1 1 7 50 1 2 5220 7 03 78 7 03 6 1625 6 1625 63 2 5 5 9 5 1 0 1 2 5 0 02725 6 1 5 21752 5 211 725 803...

Page 12: ... 03 6 1625 867 7 03 6 1625 1 1 35 17 5 8 7 2 5 5 725 8 9 20 27720 7 7 1 7 5 2035 6625 1 7 5 33 35 6685 6 7 3 3 16 21 9 9 7521 9 9 33 3 6 7 35 6685 2 2 127 0RWRU JURXQG RQO DSSOLHV WR WKH LURQ VKHOO PRWRU 3 3 2 2 35 6685 6 7 3 33 9 9 7521 3 16 21 9 9 3 6 7 35 6685 33 2035 6625 1 7 5 7 20 9 8 5 725 35 17 5 8 7 2 5 1 1 7 03 6 1625 867 7 03 6 1625 2875220 28778 7 03 6 1625 8 203 203 6 7 5 29 203 2 1 5...

Page 13: ...face of communication 6 Power switch 7 High frequency transformer 8 Interface of fan motor 9 Buzzer 10 Interface of display 11 Interface of display 12 Indoor tube temperature sensor interface 13 Ambient temperature sensor interface 14 Interface of wired controller 15 Interface of left and right swing terminal 16 Interface of up and down swing terminal 17 Auto button 18 Interface of BMS 19 Jumper c...

Page 14: ...rminal of compressor OVC COMP 7 Terminal of 4 way valve 12 Protective tube FU101 3 Terminal of temp sensor CN2 8 Electric heater band of chassis HEAT2 L 13 Terminal of ground wire 4 High pressure protection terminal HPP 9 Electric heater band of compressor HEAT1 L 14 Choke L 101 and L102 5 Electronic expansion valve terminal EV 10 Terminal of live wire 15 Terminal of outdoor fan OFAN DC 1 2 3 4 5 ...

Page 15: ...at mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel Note After putting through the power the air conditioner will give out a sound Operation indictor is ON red indicator After that you can operate the air conditioner by using remote controller Under on status pressing the button on the remote controller the signal icon on the display of remote controller will blink once and the air...

Page 16: ...bient temperature Set temperature range from remote controller 16 30 60 8 86 0O F Fan speed auto low speed medium speed high speed 5 TURBO button Under COOL or HEAT mode press this button to turn to quick COOL or quick HEAT mode icon is displayed on remote controller Press this button again to exit turbo function and icon will disappear 6 button Press or button once increase or decrease set temper...

Page 17: ... word ON will stop blinking icon resumes displaying Cancel TIMER ON Under the condition that TIMER ON is started up press TIMER ON button to cancel it TIMER OFF button TIMER OFF button can set the time for timer off After pressing this button icon disappears and the word OFF on remote controller blinks Press or button to adjust TIMER OFF setting After each pressing or button TIMER OFF setting will...

Page 18: ... adjusted Under energy saving function set temperature can t be adjusted Press TURBO button and the remote controller won t send signal Sleep function and energy saving function can t operate at the same time If energy saving function has been set under cooling mode press sleep button will cancel energy saving function If sleep function has been set under cooling mode start up the energy saving fu...

Page 19: ...vice will operate at original state Start cooling Stop cooling Compresso r Original working state Run Stop Outdoor fan Indoor fan Tpreset Tpreset 3 6 Tamb Preset fan s pee d 6 minutes 6 minutes 3 minutes Protection Antifreeze protection Under cooling and dehumidifying mode 6 minutes after the compressor is started If T evap 35 6 the compressor will operate at reduced frequency If T evap 30 2 is de...

Page 20: ...ill run at low speed and after 1 minute operation at low speed the indoor fan will be converted to operation at preset speed Within 1 minute low speed operation or 2 minute non operation if T tube 108 the fan will run at present speed In the case of T indoor amb 75 if T tube 108 the indoor fan will run at low speed and after one minute the indoor fan will be converted to preset speed Within one mi...

Page 21: ...be 136 the compressor will run at reduced frequency d If T tube 144 the compressor will stop and the indoor fan will run at preset speed 2 Heating overload a If T tube 126 the unit will return to its original operation state b If T tube 131 frequency rise is not allowed c If T tube 136 the compressor will run at reduced frequency d If T tube 144 the compressor will stop and the indoor fan will blo...

Page 22: ...cted to be open circuited or short circuited for successive 30 seconds Outdoor tube temperature The sensor is detected to be open circuited or short circuited for successive 30 seconds and no detection is performed within 10 minutes after defrost begins Exhaust After the compressor has operated for 3 minutes the sensor is detected to be open circuited or short circuited for successive 30 seconds O...

Page 23: ...ation and maintenance 5 Have the unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection w...

Page 24: ...ing tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container ...

Page 25: ...t 5 8 9 inch At least 5 8 9 inch Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the obstruction Space to the obstructio Space to the obstruction At least 19 2 3 inch At least 11 4 5 inch At least 19 2 3 inch At least 11 4 5 inch At least 78 3 5 inch A t l e a s t 1 1 8 i n c h ...

Page 26: ...oor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it accor...

Page 27: ...cialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3 The grounding resistance should comply with national electric safety regulations 4 The appliance must be positioned so that the plug is accessible 5 An all pole disc...

Page 28: ... Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As show in Fig 5 2 Pretightening the union nut with hand 3 Adjust the torque force by referring to the following sheet Place the open end wrench on the pipe joint and place the torque wrench on the union nut Tighten the union nut with torque wrench As show in Fig 6 4 Wrap the indoor pipe and joint of connection pi...

Page 29: ... screw on the wiring cover and then take down the cover As show in Fig 11 8 Bind up Pipe 1 Bind up the connection pipe power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 T...

Page 30: ...n with expansion screws 5 Connect Outdoor Electric Wire 1 Let the connection wire sleeve go through the two holes of retaining plate tighten the connection joint of sleeve and retaining plate remove the wire clip connect the power connection wire and power cord to the wiring terminal according to the color fix them with screws 2 Fix the power connection wire and power cord with wire clip 3 Fix the...

Page 31: ...emove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then connect the other charging hose to the vacuum pump 3 Open the piezometer completely and operate for 10 15min to check if the pressure of piezometer remains in 0 1MPa 4 Close the vacuum pump and maintain this...

Page 32: ...ischarge protection overload 5 Overcurrent protection E5 OFF 3S and blink 5 times OFF 1S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Supply voltage is unstable 2 Supply voltage is too low and load is too high 3 Evaporator is dirty 6 Communi cation Malfunction E6 OFF 3S and blink Always 6 O...

Page 33: ...4 Outdoor ambient temperature sensor is open short circuited F3 OFF 3S and blink 3 times OFF 1S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During heating operation the complete unit will stop operation Outdoor temperature sensor hasnt been connected well or is damaged Please check it by referring to the resistance table for temperature sensor 1...

Page 34: ... wiring board XT if the voltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacitor C on control panel AP1 if its normal theres malfunction for the circuit please replace the control panel AP1 22 Voltage of DC bus bar is too low PL OFF 3S and blink 21 times OFF 1S and blink 12 tim...

Page 35: ...unction analysis of capacitor 29 Malfunction of module temperature sensor circuit P7 OFF 3S and blink 18 times During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop Replace outdoor control panel AP1 30 Module high temperature protection P8 OFF 3S and blink 19 times During cooling operation compressor will stop wh...

Page 36: ...r control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit 38 Desynchro nizing of compressor H7 OFF 3S and blink 7 times During cooling and drying operation compressor will stop while indoor fan will operate During heating operation the complete unit will stop operation Refer to the malfunction analysis IPM protection loss of synchronism protection a...

Page 37: ...age is unstable 46 Malfunction of complete units current detection U5 OFF 3S and blink 13 times During cooling and drying operation the compressor will stop while indoor fan will operate During heating operating the complete unit will stop operation Theres circuit malfunction on outdoor units control panel AP1 please replace the outdoor units control panel AP1 47 The four way valve is abnormal U7 ...

Page 38: ...tor has 3 kinds of display status and during blinking ON 0 5s and OFF 0 5s Operation Indicator Cool Indicator Heating Indicator Yellow Indicator Red Indicator Green Indicator 53 Normal communica tion 54 Defrosting OFF 3S and blink once during blinking ON 10s and OFF 0 5s OFF 0 5S and blink once OFF 1S and blink twice Defrosting will occur in heating mode Compressor will operate while indoor fan wi...

Page 39: ...41 Installation and Maintenance Service Manual ...

Page 40: ...n Possible reasons insufficient or too much refrigrant blockage of capillary an dincrease of suction temp improper running of compressor burning in or stuck of bearing damage of discharge valve malfunction of protector Processing method adjust refrige rant amount replace the capillary replace the compressor use univers al meter to check if the contactor of compress or is fine when it is not over h...

Page 41: ...inboard broken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes Yes No No No No No No Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace it with a temperature sensor with the same model Make the parts upright Is there ...

Page 42: ...ion is eliminated Reinsert the wiring terminal of indoor fan It s the malfunction of main board Replace a new main board that is of the same model It s the malfunction of main board Replace a new main board that is of the same model Replace a new main board that is of the same model It s the malfunction of main board Then check whether the voltage between terminal 2 and terminal 3 of the motor int...

Page 43: ...f the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model Appearance of the jumper cap Assemble the jumper cap with the same model Insert the jumper cap tightly Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Replace the mainbo...

Page 44: ... the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is abnormal Fan speed is too low or fan doesn t rotate Measure the current of live wire on the main board with a clamp ampere meter Is the current higher than the value of the overcurrent protection Is t...

Page 45: ...charges slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is displayed due to power off on while the capacitor discharges slowly U8 is still displayed The zero cross detection circuit of the mainboard is defined abnormal Replace the mainboard with the same mo...

Page 46: ...ss Start Cut off power supply Check if connection line of IDU and ODU and the wire inside electric box are correctly connected Correct connection Main board matches with display board Main board of IDU matches with that of ODU Communication cord is damaged Replace IDU s main board Malfunction eliminated End Connect the line according to wiring diagram Match correctly according to product specifica...

Page 47: ...ult with the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power and repair the power supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Shut down the power and wait 20 minutes or use DC voltmeter to me...

Page 48: ...is too high resulting in that the system pressure is too high and exceeds the permissible range 4 If the charge volume of refrigerant is too much resulting in that the system pressure is too high 5 Other conditions resulting in that the system pressure becomes too high Take corrective actions according to Technical Service Manual and then energize and start the unit If there is any abnormality des...

Page 49: ...osis process End Y Y N Y N N Y N Overheat and high temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protection please operate it after the outdoor ambient temp erature is normalized Improve the heat dissipation environ ment of the unit Does the outdoor fan w...

Page 50: ...e for compressor stopping enough Fault diagnosis process Y N Y N N Y Y N Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the wires for the compressor connected correctly Is connection sequence right Connect the wires as per the connection diagram Replace the control panel AP1 If the fault is eliminated Replace the compresso...

Page 51: ... longer than 3 minutes Are the wires for the compressor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the compressor End Out of step occurs in operation Is the outdoor fan working normally Is the outdoor unit blocked by foreign objects Replace the control pa...

Page 52: ... process 20 minutes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same less than 100 ohm Replace the electronic expansion valve If the fault is eliminated If the fault is eliminated Replace the control pan...

Page 53: ...N N N Y Y Start Check wiring of the reactor L of the outdoor unit and the PFC capacitor Whether there is any damage or short circuit Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Disconnect the terminals for the reactor and measure the resistance between the two terminals of the reactor by an ohm gauge Whether there is any damage or short circuit Replace t...

Page 54: ...ipment operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of the outdoor unit If the fault is eliminated The communication circuit is abnormal Replace the main board of the indoor unit End If the fault is eliminated Replace the main board AP1 of the outdoor uni...

Page 55: ...he main board AP1 of the outdoor unit If the fault is eliminated Is the connection right Check the wiring of the indoor and outdoor units with reference to the wiring diagram Correctly connect the corresponding wires for the indoor and outdoor units with reference to the wiring diagram 9 Communication malfunction following AP1 for outdoor unit control board Mainly detect Detect the indoor and outd...

Page 56: ...or swing louver is fully open Check if the capacity output of outdoor unit is equal to the capacity demand of indoor units Check if the indoor outdoor filters or radiating fins are dirty or blocked Clean the fins The system pipe is blocked Refer to the dial up of indoor and outdoor unit Measure the swing motor and signal input Measure the fan motor and signal input Remove the obstructions Cover up...

Page 57: ...operate Refer to point 4 of maintenance method for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 1 Air Conditioner Can t be Started up 2 Poor Cooling heating for Air Conditioner 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plug...

Page 58: ...ain pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure a...

Page 59: ...stallation and Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 2 4 5 6 7 10 11 15 17 20 21 22 40 41 42 35 34 32 30 16 39 38 37 31 33 14 36 8 12 13 29 1 3 9 18 19 23 24 25 26 28 27 ...

Page 60: ...40 1 20 O Gasket sub assy of Bearing 76512051 76512051 1 21 Left Evaporator Support 24212041 24212041 1 22 Evaporator Assy 01002000027 01002000027 1 23 Wall Mounting Frame 01252398 01252398 1 24 Right Support of Evaporator 2421204201 2421204201 1 25 Fan Motor 1501213401 1501213401 1 26 Pipe Clamp 26112071 26112071 1 27 Drainage hose 0523001404 0523001404 1 28 Fixed Clip Evaporator 02112009 0211200...

Page 61: ...64 Installation and Maintenance Service Manual 10 2 Outdoor Unit 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 33 34 35 36 37 27 28 31 32 30 29 14 IAC36LB D3DNA3D ...

Page 62: ...1 15 Handle assy 02113109 1 16 Wiring clamp 26115004 1 17 Electric Expansion Valve Sub Assy 07133688 1 18 Temperature Sensor 3900031001 1 19 Rear Grill 01475013 1 20 Condenser Assy 0116349101 1 21 Clapboard 01233134 1 22 Condenser support plate 01175037 1 23 Motor Support Sub Assy 0180287601 1 24 Top Cover Sub Assy 01255007 1 25 Electric Box Cover 01425279 1 26 Reactor 43130192 2 27 Electric Box S...

Page 63: ...66 Installation and Maintenance Service Manual 2 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 4 5 3 1 IAH36LB D3DNA3D ...

Page 64: ...4 1 16 Valve cover 22245003 1 17 Retaining plate 02115006P 1 18 Handle assy 02113109 1 19 Wiring clamp 26115004 1 20 Electronic expansion valve Sub Assy 07133688 1 21 Temperature Sensor 3900031001 1 22 Rear Grill 01475013 1 23 Condenser Assy 01163491 1 24 Clapboard 01233134 1 25 Condenser support plate 01175037 1 26 Motor Support Sub Assy 01802876 1 27 Top Cover Sub Assy 01255007 1 28 Electric Box...

Page 65: ... for a minimum of 20 minutes after turning off all power supplies and discharge the refrigerant completely before removal Steps Procedure 1 Before disassembly of the unit 2 Remove filter panel clasps filter Axonometric drawing for the complete unit Open the panel Loosen the clasps on the filter Draw out two pieces of filter 1 2 3 ...

Page 66: ...emove panel 5 Remove horizontal louver display clasp panel horizontal louver Remove 2 screws fixing display and then remove the filter Pull the clasps at both sides slightly and then remove the panel Remove the axial bush on the horizontal louver and then remove the horizontal louver ...

Page 67: ...ic box 7 Remove front case screw top cover of electric box screw cap screw front case Procedure Steps Remove screws fixing the top cover of electric box Remove the top cover of electric box Remove the screw caps on front case Remove screws connecting the front case Remove the front case ...

Page 68: ...re 8 Remove earthing wire 9 Remove electric box cover screw clasp clasp electric box cover Remove earthing screws and then remove the earthing wire Loosen clasps at the left side of electric box Loosen clasps on the right side of electric box Remove electric box cover ...

Page 69: ...al 1 2 3 Procedure Steps 10 Remove temperature sensor 11 Remove electric box temperature sensor screw electric box Pull out the indoor temperature sensor Pull out 6 sockets on PCB board Pull out two screws on electric box Remove the electric box ...

Page 70: ...r tray connection position for indoor and outdoor units connection pipe pipe stopping plate screw screw damping board Pull the water tray upwards and then remove the water tray Separate the connection pipe between indoor and outdoor units Remove two screws on pipe stopping plate for indoor unit and then remove the pipe stopping plate Remove 2 screws on damping board and then remove the damping boa...

Page 71: ...ate of motor screw evaporator screw Remove screws between evaporator and bottom case Turn over the indoor unit and adjust the pipe line to the position as shown by the broken line Lift up the evaporator and then remove the evaporator Remove 2 screws on fixing plate of motor and then remove the fixing pate of motor ...

Page 72: ...ation and Maintenance Service Manual 1 Procedure Steps 2 3 18 Remove cross flow blade and motor blade motor Remove screws fixing cross flow blade and motor Remove the motor sub assy Separate two cross flow blade ...

Page 73: ...76 Installation and Maintenance Service Manual 1 2 Procedure Steps 19 Remove cushion rubber cushion rubber Remove the cushion rubber on cross flow blade Remove the cushion rubber from the base ...

Page 74: ...nt side panel Loosen the screws connecting the front side panel and chassis Remove the front side panel Procedure valve cover Remove the screw connecting the big handle and right side plate and then remove the big handle Remove the screw connecting the valve cover and right side plate and then remove the valve cover 1 Remove big handle valve cover and top cover 11 2 Removal Procedure of Outdoor Un...

Page 75: ...e the panel Twist off the screws connecting the grille and panel and then remove the grille 5 Remove right side plate right side plate Twist off the screws connecting the right side plate and chassis valve support and condenser and then remove the right side plate 6 Remove axial flow blade axial flow blade Twist off the nuts on blade with wrench and then remove the axial flow blade Procedure ...

Page 76: ...pliers pull out the wiring terminal pull it upwards to remove the electric box electric box fireproofing Twist off the screws on electric box fireproofing with screwdriver and then remove the electric box fireproofing 8 Remove motor motor Twist off the tapping screws fixing the motor pull out the pin of leading wire for motor and then remove the motor Procedure ...

Page 77: ...he motor support Twist off the screws connecting isolation sheet and end plate of condenser and chassis and then remove the isolation sheet 11 Remove 4 way valve 10 Remove isolation sheet isolation sheet 4 way valve Unsolder the pipeline between compressor condenser gas and liquid valve and then remove the 4 way valve note release all refrigerant before unsoldering Procedure ...

Page 78: ...ng joint wrap the gas valve with wet cloth completely to avoid the damage to valve and release all refrigerant completely at first Unsolder the soldering joint between liquid valve and connection pipe of liquid valve and then remove the liquid valve Twist off the screws connecting valve support and chassis and then remove the valve support 14 Remove compressor compressor 13 Remove valve support va...

Page 79: ... left side plate left side plate Twist off the screws connecting the left side plate and chassis with screwdriver and then remove the left side plate Pull it upwards to separate the chassis and condenser 16 Remove chassis and condenser chassis condenser Procedure ...

Page 80: ...it throttle Liquid pipe inch Gas pipe inch Cooling only oz ft Cooling and heating oz ft Ф1 4 Ф3 8or Ф1 2 0 2 0 2 Ф1 4 or Ф3 8 Ф5 8 or Ф3 4 0 2 0 2 Ф1 2 Ф3 4 or Ф7 8 0 3 1 3 Ф5 8 Ф1 or Ф1 1 4 0 7 1 3 Ф3 4 2 7 2 7 Ф7 8 3 8 3 8 Cooling capacity Max length of connection pipe Max height difference 5000 Btu h 1465 W 49 21ft 16 40ft 7000 Btu h 2051 W 49 21ft 16 40ft 9000 Btu h 2637 W 49 21ft 32 81ft 1200...

Page 81: ...o the following steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nu...

Page 82: ...3 4 2 358 233 6 0 717 24 8 60 23 95 9 779 165 2 2 28 235 4 0 697 26 6 57 18 96 8 9 382 167 2 206 237 2 0 678 28 4 54 31 98 6 9 003 168 8 2 133 239 0 66 30 2 51 59 100 4 8 642 170 6 2 064 240 8 0 642 32 49 02 102 2 8 297 172 4 1 997 242 6 0 625 33 8 46 6 104 7 967 174 2 1 933 244 4 0 608 35 6 44 31 105 8 7 653 176 1 871 246 2 0 592 37 4 42 14 107 6 7 352 177 8 1 811 248 0 577 39 2 40 09 109 4 7 065...

Page 83: ...31 95 13 04 165 2 3 04 235 4 0 93 26 6 76 24 96 8 12 51 167 2 94 237 2 0 904 28 4 72 41 98 6 12 168 8 2 844 239 0 88 30 2 68 79 100 4 11 52 170 6 2 752 240 8 0 856 32 65 37 102 2 11 06 172 4 2 663 242 6 0 833 33 8 62 13 104 10 62 174 2 2 577 244 4 0 811 35 6 59 08 105 8 10 2 176 2 495 246 2 0 77 37 4 56 19 107 6 9 803 177 8 2 415 248 0 769 39 2 53 46 109 4 9 42 179 6 2 339 249 8 0 746 41 50 87 111...

Page 84: ... 8 342 8 77 49 19 147 2 10 54 217 4 3 04 8 6 323 9 78 8 47 08 149 10 18 219 2 2 955 10 4 306 2 80 6 45 07 150 8 9 827 221 2 872 12 2 289 6 82 4 43 16 152 6 9 489 222 8 2 792 14 274 84 2 41 34 154 4 9 165 224 6 2 715 15 8 259 3 86 39 61 156 2 8 854 226 4 2 64 17 6 245 6 87 8 37 96 158 8 555 228 2 2 568 19 4 232 6 89 6 36 38 159 8 8 268 230 2 498 21 2 220 5 91 4 34 88 161 6 7 991 231 8 2 431 23 209 ...

Page 85: ......

Page 86: ...Call our Toll Free number for top rate technical support 877 9 IDEAL 1 877 943 3251 Outside the USA Call 1 360 546 6161 Exclusively distributed by www sunlightsupply com ...

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