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Gree MULTI18HP230V1A, Installation, Service & Troubleshooting

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Gree MULTI18HP230V1A Installation, Service & Troubleshooting Download Page 20

20

MULTI42HP230V1

A

O

 (4 to 5 indoor units) Cooling Performance Parameters

Indoor units

match

Total

Capacity

Room

A

Room

B

Room

C

Room

D

Room

 E

Capacity (W)

RATED

9+18+18+18

63

6599 

12812 

12812 

12812 

-

45035 

12+12+12+12

48

11260 

11260 

11260 

11260 

-

45038 

12+12+12+18

54

9513 

9513 

9513 

16500 

-

45038 

12+12+12+21

57

8540 

8540 

8540 

19414 

-

45035 

12+12+12+24

60

8540 

8540 

8540 

19414 

-

45035 

12+12+18+18

60

8929 

8929 

13590 

13590 

-

45038 

12+12+18+21

63

7766 

7766 

13201 

16306 

-

45038 

9+9+9+9+9

45

9008 

9008 

9008 

9008 

9008 

45038 

9+9+9+9+12

48

8445 

8445 

8445 

8445 

11260 

45038 

9+9+9+9+18

54

7766 

7766 

7766 

7766 

13979 

45042 

9+9+9+9+21

57

7377 

7377 

7377 

7377 

15531 

45038 

9+9+9+9+24

60

7377 

7377 

7377 

7377 

15531 

45038 

9+9+9+12+12

51

8155 

8155 

8155 

10291 

10291 

45045 

9+9+9+12+18

57

7377 

7377 

7377 

9414 

13491 

45035 

9+9+9+12+21

60

7377 

7377 

7377 

8735 

14170 

45035 

9+9+9+18+18

63

7377 

7377 

7377 

11454 

11454 

45038 

9+9+12+12+12

54

7377 

7377 

10096 

10096 

10096 

45042 

9+9+12+12+18

60

6793 

6793 

9124 

9124 

13201 

45035 

9+9+12+12+21

63

6793 

6793 

8540 

8540 

14365 

45032 

9+12+12+12+12

57

7377 

9414 

9414 

9414 

9414 

45032 

9+12+12+12+18

63

6988 

8639 

8639 

8639 

12133 

45038 

12+12+12+12+12

60

9008 

9008 

9008 

9008 

9008 

45038 

Product Combinations and Capacities, cont.

Approved Combinations & Capacities 

Summary of Contents for MULTI18HP230V1A

Page 1: ...DUCTLESS MULTI PORT SYSTEM Installation Service Troubleshooting Models MULTI18HP230V1A MULTI24HP230V1A MULTI30HP230V1A MULTI36HP230V1A MULTI42HP230V1A ...

Page 2: ...ical Schematics Printed Circuit Boards Troubleshooting Indoor Components Troubleshooting Outdoor Components Fault Codes Status Displays Troubleshooting Flow Charts Error Code Flow Charts Disassembly of Indoor Units Disassembly of 18 000 btuh Outdoor Systems Disassembly of 24 000 30 000 btuh Outdoor Systems Disassembly of 36 000 btuh Outdoor Systems Disassembly of 42 000 btuh Outdoor Systems Append...

Page 3: ... can cause personal injury or death Refer to your local and national codes for proper grounding Have the unit properly grounded with all connec tions tight Loose connections can cause overheat ing and a possible fire hazard Safety Precautions Warnings Warning Warning Caution Never install the unit in a place where a combustible gas might leak or it may lead to fire or explosion Make a proper provi...

Page 4: ...btuh 30 30 000 btuh 36 36 000 btuh 42 42 000 btuh AC Cooling Only HP Heat Pump HC Heat Cool 230V 208 20V 60Hz 1PH 115V 115V 60Hz 1PH Style Color Designation Revision Level S System O Outdoor H Indoor High Wall D Indoor Duct C Indoor Cassette F Indoor Floor Ceiling Product Catalog Number Nomenclature Example MULTI42HP2301AO ...

Page 5: ...80 System Specifications Compressor Type DC Inverter driven Twin Rotary Sound Level db 56 56 Unit Dimensions WxHxD inches 35 4 x 23 5 x 14 9 37 2 x 27 6 x 15 6 Net Gross Weight lb 95 106 135 146 ID OD Coil Type Acrylic Resin Anti Corrosion Coated Max Connectible Indoor Units 2 3 Refrigerant Charge oz R410a 47 6 R410a 77 6 Port Size Liquid Suction inches 1 4 3 8 1 4 3 8 1 4 3 8 1 4 3 8 1 4 3 8 Pre ...

Page 6: ...rating Range Cooing deg F 23 118 23 118 Operating Range Heating deg F 5 80 5 80 System Specifications Compressor Type DC Inverter driven Twin Rotary Sound Level db 56 57 Unit Dimensions WxHxD inches 37 2 x 27 6 x 15 6 38 5 x 31 2 x 15 Net Gross Weight lb 153 165 161 172 ID OD Coil Type Acrylic Resin Anti Corrosion Coated Max Connectible Indoor Units 4 4 Refrigerant Charge oz R410a 77 6 R410a 102 2...

Page 7: ...3 47 768 Operating Range Cooing deg F 23 118 Operating Range Heating deg F 5 80 System Specifications Compressor Type DC Inverter driven Twin Rotary Sound Level db 58 Unit Dimensions WxHxD inches 40 x 43 5 x 17 4 Net Gross Weight lb 225 247 ID OD Coil Type Acrylic Resin Anti Corrosion Coated Max Connectible Indoor Units 5 Refrigerant Charge oz R410a 169 3 Port Size Liquid Suction inches 1 4 3 8 1 ...

Page 8: ...ate fault The indoor unit contains a digital display which will indicate the current fault The evaporator swing mo tors fan motors and circuit board are also components of the indoor unit The indoor units have a bypass switch to bypass the remote control if lost or batteries fail This will be explained later in this service manual The systems require R410A and are pre charged for specific lineset ...

Page 9: ...O Zone 1 Zone 2 Zone 3 Zone 4 Zone 1 Zone 2 Zone 3 Zone 4 9K 12K 18K Tri Zone 6 800 7 200 13 000 7 050 9 350 14 100 12K 12K 12K 8 667 8 667 8 667 9 667 9 667 9 667 12K 12K 18K 6 500 6 500 15 000 8 700 8 700 13 100 9K 9K 9K 9K Quad Zone 7 250 7 250 7 250 7 250 7 625 7 625 7 625 7 625 9K 9K 9K 12K 7 000 7 000 7 000 7 000 7 100 7 100 7 100 9 200 9K 9K 12K 12K 6 800 6 800 6 800 7 700 6 500 6 500 9 000...

Page 10: ...4000 4000 8000 9 9 9 27 2400 2400 2400 7200 9 9 12 30 2050 2150 3000 7200 9 9 18 36 2100 2100 4500 8700 9 9 21 39 1850 1850 5000 8700 9 9 24 42 1850 1850 5000 8700 9 12 12 33 2200 3250 3250 8700 9 12 18 39 1800 2950 3950 8700 9 12 21 42 1600 2350 4750 8700 9 12 24 45 1600 2350 4750 8700 9 18 18 45 1750 3450 3450 8700 9 18 21 48 1600 2650 4450 8700 9 18 24 51 1600 2650 4450 8700 9 21 21 51 1500 360...

Page 11: ...800 9 9 12 18 48 1850 1850 2600 3600 9800 9 9 12 21 51 1600 1600 2700 3900 9800 9 9 18 18 54 1600 1600 3300 3300 9800 9 12 12 12 45 2300 2500 2500 2500 9800 9 12 12 18 51 1800 2200 2200 3600 9800 12 12 12 12 48 2450 2450 2450 2450 9800 12 18 18 48 2700 3600 3600 8700 12 18 21 51 1600 3100 4000 8700 18 18 18 54 2900 2900 2900 8700 9 9 9 9 36 2450 2450 2450 2450 9800 9 9 9 12 39 2200 2200 2200 3200 ...

Page 12: ... 9600 9 9 9 27 2640 2640 2640 7920 9 9 12 30 2255 2365 3300 7920 9 9 18 36 2520 2520 5400 10440 9 9 21 39 2220 2220 6000 10440 9 9 24 42 2220 2220 6000 10440 9 12 12 33 2640 3900 3900 10440 9 12 18 39 2160 3540 4740 10440 9 12 21 42 1920 2820 5700 10440 9 12 24 45 1920 2820 5700 10440 9 18 18 45 2100 4140 4140 10440 9 18 21 48 1920 3180 5340 10440 9 18 24 51 1920 3180 5340 10440 9 21 21 51 1800 43...

Page 13: ... 2640 2640 2640 3840 11760 9 9 9 18 45 2400 2400 2400 4320 11760 9 9 9 21 48 2160 2160 2160 5280 11760 9 9 9 24 51 2160 2160 2160 5280 11760 9 9 12 12 42 2400 2400 3480 3480 11760 9 9 12 18 48 2220 2220 3120 4320 11760 9 9 12 21 51 1920 1920 3240 4680 11760 9 9 18 18 54 1920 1920 3960 3960 11760 9 12 12 12 45 2760 3000 3000 3000 11760 9 12 12 18 51 2160 2640 2640 4320 11760 12 12 12 12 48 2940 294...

Page 14: ...8189 8189 24566 9 9 12 30 6995 7336 10236 24566 9 9 18 36 8018 8018 16378 32414 9 9 21 39 8359 8359 18766 35485 9 9 24 42 8189 8189 19107 35485 9 12 12 33 8530 10577 10577 29684 9 12 18 39 8530 10918 16036 35485 9 12 21 42 7848 9554 18084 35485 9 12 24 45 7848 9554 22178 39579 9 18 18 45 7165 15013 15013 37191 9 18 21 48 6824 13989 18766 39579 9 18 24 51 6824 13648 19107 39579 9 21 21 51 6142 1671...

Page 15: ...8 32414 24 24 48 16207 16207 32414 9 9 9 27 8189 8189 8189 24566 9 9 12 30 6995 7336 10236 24566 9 9 18 36 8018 8018 16378 32414 9 9 21 39 8359 8359 18766 35485 9 9 24 42 8189 8189 19107 35485 9 12 12 33 8530 10577 10577 29684 9 12 18 39 8530 10918 16036 35485 9 12 21 42 7848 9554 18084 35485 9 12 24 45 7848 9554 22178 39579 9 18 18 45 7165 15013 15013 37191 9 18 21 48 6824 13989 18766 39579 9 18 ...

Page 16: ...9 10918 35485 9 9 9 18 45 7848 7848 7848 16036 39579 9 9 9 21 48 6995 6995 6995 18595 39579 9 9 9 24 51 6824 6824 6824 19107 39579 9 9 12 12 42 7165 7165 10577 10577 35485 9 9 12 18 48 6824 6824 10577 15354 39579 9 9 12 21 51 6142 6142 9895 17401 39579 9 9 12 24 54 6312 6312 9554 17572 39750 9 9 18 18 54 6483 6483 13307 13307 39579 9 9 18 21 57 6483 6483 11771 14842 39579 9 9 18 24 60 6142 6142 10...

Page 17: ...9 9 9 9 45 7916 7916 7916 7916 7916 39579 9 9 9 9 12 48 7421 7421 7421 7421 9895 39579 9 9 9 9 18 54 6824 6824 6824 6824 12283 39579 9 9 9 9 21 57 6483 6483 6483 6483 13648 39579 9 9 9 9 24 60 6483 6483 6483 6483 13648 39579 9 9 9 12 12 51 7165 7165 7165 9042 9042 39579 9 9 9 12 18 57 6483 6483 6483 8274 11857 39579 9 9 9 12 21 60 6483 6483 6483 7677 12454 39579 9 9 9 18 18 63 6483 6483 6483 10065...

Page 18: ... 10236 30708 9 9 12 30 8745 9171 12795 30711 9 9 18 36 10024 10024 20472 40521 9 9 21 39 10451 10451 23458 44359 9 9 24 42 10236 10236 23884 44356 9 12 12 33 10663 13222 13222 37106 9 12 18 39 10663 13648 20046 44356 9 12 21 42 9810 11942 22605 44356 9 12 24 45 8929 10871 25239 45038 9 18 18 45 8155 17084 17084 42322 9 18 21 48 7766 15920 21356 45042 9 18 24 51 7766 15531 21741 45038 9 21 21 51 69...

Page 19: ...8929 8929 8929 18247 45035 9 9 9 21 48 7960 7960 7960 21161 45042 9 9 9 24 51 7766 7766 7766 21741 45038 9 9 12 12 42 8957 8957 13222 13222 44356 9 9 12 18 48 7766 7766 12038 17473 45042 9 9 12 21 51 6988 6988 11260 19800 45035 9 9 12 24 54 7182 7182 10871 19994 45229 9 9 18 18 54 7377 7377 15142 15142 45038 9 9 18 21 57 7377 7377 13396 16889 45038 9 9 18 24 60 6988 6988 11843 19220 45038 9 9 21 2...

Page 20: ... 8445 8445 8445 11260 45038 9 9 9 9 18 54 7766 7766 7766 7766 13979 45042 9 9 9 9 21 57 7377 7377 7377 7377 15531 45038 9 9 9 9 24 60 7377 7377 7377 7377 15531 45038 9 9 9 12 12 51 8155 8155 8155 10291 10291 45045 9 9 9 12 18 57 7377 7377 7377 9414 13491 45035 9 9 9 12 21 60 7377 7377 7377 8735 14170 45035 9 9 9 18 18 63 7377 7377 7377 11454 11454 45038 9 9 12 12 12 54 7377 7377 10096 10096 10096 ...

Page 21: ...Heat Exchanger Inverter Compressor Temperature Sensor 4 way Compressor Refrigeration Components Product Introduction Accumulator High Pressure Switch Temperature Sensor Strainer Heat Exchanger Heat Exchanger Heat Exchanger Electronic Expansion Valve Note 3 3 1 2 ton models will have a oil separator ...

Page 22: ...umulator not on all sizes 4 way valve Electronic expansion valve Filter Cooling Mode Temperature Sensor Product Introduction Cooling Mode Heat Exchanger Heat Exchanger Heat Exchanger 4 way valve Inverter Compressor Discharge Silencer Discharge Temperature Sensor ...

Page 23: ...ssor speed are controlled by the outdoor circuit board E The refrigerant leaving the EEV will be in a low pressure temperature saturated state This cold saturated refrigerant will move through the coil absorbing heat This liquid will flash to a vapor and will be superheated to about 10 degrees F Since this tubing is cold it must be insulated F The superheated vapor will be returned to the outdoor ...

Page 24: ...Exchanger Heat Exchanger Inverter Compressor Accumulator not on all sizes 4 way valve Electronic expansion valve Filter Temperature Sensor Heating Mode Heat Exchanger Heat Exchanger Heat Exchanger 4 way valve Discharge Silencer Discharge Temperature Sensor ...

Page 25: ...pressure liquid and will maintain 10 degrees F of superheat E The cold refrigerant will travel through the outdoor coil evaporator and will pickup heat from the outdoor air This will cause the cold saturated refrigerant to flash to a saturated mixture which will be superheated to 10 degrees F F The superheated vapor will travel through the 4 way valve to the accumulator which will prevent liquid f...

Page 26: ...26 Product Introduction Indoor Tube Thermistor Swing Motor Ambient Temperature Sensor Indoor Unit Components Evo 12 000 btuh model Other Evo models may very slightly Indoor Circuit Board Fan Motor ...

Page 27: ...oor Unit Components MULTI 24 000 btuh Outdoor Unit Other MULTI models may very slightly Compressor 4 Way Valve Reactor AP2 Board Gas Valve Temp Sensors Outdoor Fan Line Filter Note Component locations may vary depending on models ...

Page 28: ...28 Product Introduction Outdoor Unit Components Electronic Expansion Valve Liquid Valve Temperature Sensors Outtube Sensor Outdoor Air Sensor Discharge Temperature Sensor High Pressure Switch AP1 Board ...

Page 29: ...onitor the indoor evaporator coil form freezing The following will occur 6 minutes after the compressor has been operating in the cooling or dry mode If the evaporator temperature drops below 360 F the compressor will operate at a reduced frequency If the evaporator is below 300 F for 3 minutes the compressor will stop 30 seconds later the outdoor fan will stop In cooling mode the indoor fan and s...

Page 30: ...r 2 minutes of no fan operation and the indoor evaporator coil temperature is 1080 F the indoor fan will operate at its preset condition If the indoor ambient temperature is 90 F and 20 F of the preset temperature the unit will run in its original mode of operation If the compressor is running and the mode is changed from heating to cooling the compressor will stop the 4 way valve will be de energ...

Page 31: ... Tcompensation Toutdoorambient 370 F 3 During defrost if run time for the compressor does not reach 3 minutes the defrost cycle will not start for the next 2 hours At that time the compressor stops operation and 30 seconds later the outdoor fan will stop 30 seconds after this the 4 way reversing valves will de energized Following another 30 second delay the compressor will increase its compressor ...

Page 32: ... maintain the inverter and compressor in a safety and reliable operating range A If Itotal 6 an increase in frequency will be allowed B If Itotal 7 increasing the frequency is not allowed C If Itotal 8 the compressor will decrease its frequency D If Itotal 9 the compressor will stop and the indoor fan will stop after 30 seconds 4 Fan Mode Under this mode the fan will run at the preset speed and th...

Page 33: ...ll stop D If Ttube 1940 F and the compressor has been off for at least 3 minutes the compressor will resume operation 4 Compressor High Pressure Protection When the high pressure switch is detected for 6 seconds or more the compressor will stop and can only be started by powering off the unit Dirty coils refrigerant overcharge and outdoor fan problems can cause this fault 5 Compressor Phase lackin...

Page 34: ...nit calls for the opposing comfort mode the first unit will be satisfied before switching to another mode 9 Communication Fault If the unit fails to receive correct signals for a 3 minutes communication fault will occur and the whole system will stop and a E6 will be displayed on the front panel of the indoor unit Protection Functions Product Introduction ...

Page 35: ...tton 13 Temp Button 14 Sleep Button 15 Swing Angle Button 16 Timer Off Button 17 Light Button Press 9 10 for Energy Saving Mode Press to lock control Note This remote control is used in other models and some features may or may not be available Consult the owners manual for specific features for your model There should be no obstructions between the remote control and the indoor unit for proper op...

Page 36: ...isplay 13 Swing Display 14 Light Display 15 Lock Display 16 Digital Display 17 Set Time Display 18 Fan Speed Display 19 Not Used 20 Clock Icon 2 3 4 5 6 7 1 9 10 12 13 14 15 16 17 18 19 20 Replacing Batteries 1 Locate the battery cover on the back of the remote 2 Remove the small screw at the bottom of the cover 3 Slide the cover downward 4 Replace with two AAA batteries 5 Replace cover and screw ...

Page 37: ...utton will not function 4 Fan Switch The fan switch will adjust the fan speed between Auto Low Medium and High 5 Mode Selection Press the Mode button to change from Auto Cool Dry Fan or Heat Pump 6 IFeel IFeel button senses the room temperature surrounding the remote every 10 minutes adjusting the airflow and indoor temperature for maximum comfort and energy savings 7 Function Not Used 8 Function ...

Page 38: ... for specific model information 15 Swing Angle Button Controls the angle of the louvers for the convenient adjustment of airflow 16 Timer Off Button Press the Timer Off button once to set mode off time press again to save setting Holding the or button down will rapidly change the time in 10 minute intervals 17 Light Button Turns the light on the indoor display on and off 18 Auto Button Manual Over...

Page 39: ...system to check for leaks Use only dry nitrogen with a pressure regulator for pressurizing unit Pressurize with 150 psi of dry nitrogen Apply soap and water to check whether the joints are leaky A leak detector may also be used for a leakage test Hint You may want to perform leak testing and evacuation before wiring to save time electrical connections can be completed while your vacuum pump is run...

Page 40: ...e for up to a total length of refrigerant line as indicated in the chart below Additional refrigerant will need to be added for total lengths over the listed length Confirm the following chart with your installation manual for additional charge amounts MULTI18 HP230V1AO MULTI24 HP230V1AO MULTI30 HP230V1AO MULTI36 HP230V1AO MULTI42 HP230V1AO Additional Charge 0 2 oz ft 0 2 oz ft 0 2 oz ft 0 2 oz ft...

Page 41: ...and vacuum pump 5 16 x 1 4 adapter may be required to connect hose to port Check to insure that the liquid and gas valves are closed on the unit Close all valves on your gauge set then connect the vacuum pump to your gauge set Pump down lineset and indoor unit This step will be repeated for all zones 4 Zero charging scale Place the refrigerant tank on the charging scale Open the tank valve turn on...

Page 42: ...al charge for future reference 6 Charge to the correct weight If the scale was zeroed with the refrigerant tank on the scale the amount added to the system will be a negative amount since it was removed from the tank After the proper amount of refrigerant has been weighed in close the manifold valve 7 Remove refrigerant tank Close the tank valve then carefully remove the hose and adapter Replace t...

Page 43: ...d vibra tion of the unit 4 Be sure to leave enough space to allow access for routine maintenance Refer to unit installation specifi cations for clearances Select a place more than 3 feet away from any TV or other electrical appliances Indoor Unit 1 Select a suitable site where proper drainage will occur 2 Select a site where there is sufficient ventilation 3 Select a site where there is no obstruc...

Page 44: ...ndoor to Indoor H2 MULTI18HP230V1AO 66 33 16 16 MULTI24HP230V1AO 230 66 33 25 MULTI30HP230V1AO 230 66 33 25 MULTI36HP230V1AO 230 82 50 25 MULTI42HP230V1AO 262 82 50 25 Installation Lineset Limitations Use this information for as guide only please refer to the installation manual for your model ...

Page 45: ...irmly enough to withstand approximately 132 pounds 5 Refer to specific models for dimensional data Mounting Plate Installation 1 The piping can exit the indoor unit from either side see pictured below 2 Drill a 2 1 2 diameter hole at a slightly downward angle to the outdoor side 3 Note The outdoor hole should be approximately 1 4 lower than the indoor hole 4 Insert the piping hole sleeve into the ...

Page 46: ...l lineset and wiring from the outside through the wall sleeve 2 Bend the indoor lineset Note a tube bender will speed up the process 3 Carefully remove flare nut from indoor coil Listen for holding charge from indoor unit No charge may indi cate a leak and should be tested 4 Use a flaring tool if necessary to create the flare con nect tubing tightening to the torque listed below Install Line Set T...

Page 47: ... a refrigerant charge leave liquid and gas valves closed 1 After no leaks have been detected connect a vacuum pump to the outdoor unit 2 Connect appropriate hoses to manifold gauge vacuum pump and unit refrigeration connections 3 Evacuate the system until the micron gauge reads no higher than 350 microns 4 Close valve to vacuum pump if pressure does not rise above 500 microns after one minute the ...

Page 48: ...ul to match color code of indoor connections Repeat this for each indoor unit 3 Connect power wiring form outdoor disconnect to L1 L2 and ground 4 Check all connections to tightness 5 Reinstall the cover handle Note Follow all local electrical codes for electrical wiring Connect the Outdoor Wiring Installation 3 Zone system shown ...

Page 49: ...move the front panel as shown on the picture in the left 2 The first stage filter can be cleaned with a vacu um cleaner or by washing with a mild soap and 113º F water 3 The second stage filter cannot be washed use a vacuum cleaner to clean any dust lint etc The filter is made up of Titanium Dioxide 4 Recharge the Titanium Dioxide filter by placing it in the Sun for 3 4 hours every 3 6 months Tita...

Page 50: ...50 Electrical Schematics Electrical Legend These circuit diagrams are subject to change without notice please refer to the one supplied with the unit MULTI18HP230V1AO ...

Page 51: ...51 Electrical Schematics These circuit diagrams are subject to change without notice please refer to the one supplied with the unit MULTI24HP230V1AO ...

Page 52: ...52 Electrical Schematics These circuit diagrams are subject to change without notice please refer to the one supplied with the unit MULTI30HP230V1AO ...

Page 53: ...Temp Sensor EH Compressor Band Htr RT 12 13 Tubing Sensors Unit D RT 2 Discharge Temp Sensor 4YV 4 Way Valve RT 10 11 Tubing Sensors Unit C RT 1 Discharge Temp Sensor L Inductance RT 8 9 Tubing Sensors Unit B XT 2 5 Wiring Board 2 5 M Fan RT 6 7 Tubing Sensors Unit A XT 1 Wiring Board 1 LP Low Pressure Switch HP2 High Pressure Switch HP1 High Pressure Switch EKV1 4 Electronic Exp Valve ...

Page 54: ...EH Compressor Band Htr RT 12 13 Tubing Sensors Unit D RT 2 Discharge Temp Sensor 4YV 4 Way Valve RT 10 11 Tubing Sensors Unit C RT 1 Discharge Temp Sensor L Inductance RT 8 9 Tubing Sensors Unit B XT 2 6 Wiring Board 2 6 M Fan RT 6 7 Tubing Sensors Unit A XT 1 Wiring Board 1 LP Low Pressure Switch LP Low Pressure Switch HP High Pressure Switch EKV1 4 Electronic Exp Valve C Capacitor SAT Overload P...

Page 55: ...ctronic expansion valve 16 Reactor interface 1 2 Unit A liquid and gas valve 7 Outdoor Fan 12 Communication inter face with indoor coil 17 Reactor interface 2 3 Unit B liquid and gas valve 8 4 way valve 13 Communication neutral wire 4 Compressor overload protector 9 Chassis electric heater reserved 14 Hot wire of power supply 5 Temperature sensor 10 Unit A electronic expansion valve 15 Neutral wir...

Page 56: ...nit B electronic expansion valve 20 Power input hot wire interface 3 Temperature sensor of unit B liquid and gas valve 9 Compressor electric heater interface 15 Unit C electronic expansion valve 21 PFC hot wire interface 4 Temperature sensor of unit C liquid and gas valve 10 Outdoor fan interface 16 Unit D electronic expansion valve 22 PFC neutral wire interface 5 Temperature sensor of unit D liqu...

Page 57: ... 3 Low Pressure Protection 9 Yellow White wires of PFC 15 Communication Wires 4 Overload Protection 10 Compressor Wire 16 Gas By Pass Valve 5 Temperature Sensor 11 Brown Blue wires of PFC 17 Liquid Bypass Valve 6 Temperature Sensor 12 Compressor Band Heater 18 4 Way Valve These circuit diagrams are subject to change without notice please refer to the one supplied with the unit ...

Page 58: ...s 3 Master Select Switch Terminals 9 4 Way Valve 15 Neutral Wire Terminals 21 White Reactor Wire 4 Temperature Sensor Terminals 10 Communication Terminals 16 Compressor Band Heater 22 Yellow Reactor Wire 5 Temperature sensor of Tubes 11 Fan Terminals 17 Brown Reactor Wire 6 Overload Protector 12 Earth Ground 18 Fan Fuse These circuit diagrams are subject to change without notice please refer to th...

Page 59: ...gh Turbo Brown White 130 vac 147 vac 161 vac 225 vac Brown Red 148 vac 184 vac 210 vac 340 vac White Red 123 vac 150 vac 180 vac 205 vac The following chart indicates approximate voltage measurements readings may vary slightly depending on models and should be used as a reference only Voltages should be taken with unit running PG Wire Connector Resistance ohms Brown White 160 Ω Brown Red 400 Ω Whi...

Page 60: ...Ω Orange 195 Ω Red To check the condition of the indoor step swing motor resistance measurements may be com pared to the following chart Resistance measurements must be taken with power off and the con nector removed from the board The following charts indicates approximate readings and may vary with different models Turn power off and remove connector from circuit board ...

Page 61: ...n of the EEV Valve in heating mode using a digital thermometer record the tem perature of the input line and the output line of the valve as indicated in the picture above With the com pressor running the input side of the valve should have a higher reading then the output side indicating that the valve is metering If the temperature readings arethesame thevalveisfullyopenandthevalveisnot metering...

Page 62: ...res the measurement of 4 readings First re cord the temperature of the compressor discharge tubing secondly record the temperature of the suction line tube There should be no more than a 10 degrees difference between the two readings The next set of readings will require recording the temperature of the tubing going to the condens er coil and the temperature of the tubing going to the accumulator ...

Page 63: ... 294 108 226 4 0 802 5 41 0 38 15 57 134 6 4 139 109 228 2 0 779 6 42 8 36 32 58 136 4 3 99 110 230 0 0 758 7 44 6 34 58 59 138 2 3 848 111 231 8 0 737 8 46 4 32 94 60 140 0 3 711 112 233 6 0 717 9 48 2 31 38 61 141 8 3 579 113 235 4 0 697 Using a glass of ice water place the sensor into the glass with a digital thermometer Wait a few minutes for the reading to stabilize Compare the readings to th...

Page 64: ...hould have readings from 2 4 ohms There should be no reading from any wire to chassis ground If the read ings between the windings differ greatly the windings are bad If there is a reading from any wire to the chassis there is leakage in the windings Compressor Windings Red Yellow Blue Wires Line Load Filter The line load filter filters out electrical noise to the control board generated by the In...

Page 65: ... circuit board Remove the red and brown wire from the reactor and then disconnect the plug from the circuit board The chart below will indicate the approximate resistance values in ohms Readings may vary slightly for different models Motor Leads Blue Yellow Black White Red Brown Blue 21 Ω 37 Ω 144 Ω 205 Ω 144 Ω Yellow 18 Ω 125 Ω 100 Ω 125 Ω Black 108 Ω 85 Ω 108 Ω White 190 Ω 0 Ω Red 190 Ω Brown ...

Page 66: ...eater Compressor Crankcase Heater Check Troubleshooting Outdoor Components Reactor Reactor Resistance Check The line reactor helps to smooth the inrush current reduce harmonics and noise and buffers the system pro tecting the electronics from transient voltage noise The resistance between the coils will be very low approxi mately 3 ohms and should not have any resistance to ground You should disco...

Page 67: ...e coefficient thermistor that decrease in resistance as the temperature increases The sensors are used to monitor the temperature of the refrigerant leaving the indoor coil to maintain a correct superheat operation Please refer to the troubleshooting section for error codes generated by a sensor fault ...

Page 68: ...ive coefficient thermistor that decrease in resistance as the temperature increases The sensors are used to monitor the temperature of the refrigerant leaving the EEV to maintain a correct superheat operation Please refer to the troubleshooting section for error codes generated by a sensor fault ...

Page 69: ... The exhaust temperature sensor monitors the refrigerant discharge temperature and will send information to the inverter control board for system operation The following actions can occur Exhaust Temperature 208 F Compressor will not rise above present level Exhaust Temperature 217 F Compressor will run at reduced frequency Exhaust Temperature 194 F Compressor off for a3 minutes minimum the compre...

Page 70: ...equency calculations Error Code F4 will be generated if the sensor is open or shorted Please refer to the troubleshooting section for more detailed information This sensor is a negative coefficient thermistor that will decrease in resistance as the temperature increases This sensor will monitor the temperature of the outdoor air The reading will be used by the inverter board to adjust frequency ca...

Page 71: ...cking protection 16 Compressor phase current detection malfunction 17 Memory chip mistake 18 DC power supply circuit short 19 Defrosting 20 Oil return 21 Complete unit frequency restriction protection 22 Complete unit frequency dropping protection 23 Unit A frequency restriction or frequency drop ping protection 24 Unit B frequency restriction or frequency drop ping protection 25 Unit C frequency ...

Page 72: ... 41 Unit C mode conflict 42 Unit D Mode Conflict 43 Communication failure with Unit A 44 Communication failure with Unit B 45 Communication failure with Unit C 46 Communication failure with Unit D 47 Unit A freeze protection 48 Unit B freeze protection 49 Unit C freeze protection 50 Unit D freeze protection 51 Unit A overheating prevention protection 52 Unit B overheating prevention protection 53 ...

Page 73: ...nication Error E6 Flash 6 times E6 E6 Outdoor Indoor Indoor Unit Water Full Error E9 Flash 9 times E9 E9 Indoor Refrigerant Recovery Mode Fo Flash once Flash Once Fo Fo Special Mode Outdoor Ambient Temp Sensor Error F3 Flash 3 times F3 F3 Outdoor Outdoor Mid Coil Temp Sensor Error F4 Flash 4 times F4 F4 Outdoor Outdoor Discharge Air Temp Sensor Error F5 Flash 5 times F5 F5 Outdoor Oil Return for C...

Page 74: ...ror IPM Reset P0 P0 P0 Drive Error Compressor Current Protection P5 Flash 15 times P5 P5 Drive Error Communication Error between the Inverter Drive and the Main Controller P6 Flash 16 times P6 P6 Drive Error Radiator Temp Sensor Error P7 Flash 18 times P7 P7 Drive Error Radiator Over heat Protection P8 Flash 19 times P8 P8 Drive Error AC Contactor Protection P9 P9 P9 Drive Error Sensor Connection ...

Page 75: ... Table 16 Flash 6 times E6 E6 Indoor Unit n indoor pipe midway temperature sensor error See Table 16 Flash twice E2 E2 Indoor Indoor Evapora tor Temp Sensor Short Open Cir cuit See Table 16 Flash twice F2 F2 Indoor Air Valve Unit n indoor unit pipe outlet temperature sensor error See Table 16 Flash 22 times b7 b7 Indoor Liquid Valve Unit n indoor pipe inlet temperature sensor error See Table 16 Fl...

Page 76: ...ndoor pipe midway temperature sensor error 17 Unit A anti freezing protection 37 Unit C anti freezing pro tection 53 Unit E indoor unit pipe outlet temperature sen sor error 23 Unit B indoor unit pipe outlet temperature sen sor error 41 Unit D communication error 54 Unit E indoor pipe inlet temperature sensor error 24 Unit B indoor pipe inlet temperature sensor error 42 Unit D indoor pipe mid way ...

Page 77: ...lace remote controller batteries Remote controller malfunction Press the Auto button If no response check for proper voltage and connections If there is a response check for defective remote controller or indoor receiver Indoor receiver defective Circuit breaker tripping Breaker trips immediately Check for shorted wires reactor or AP2 board Breaker trips within minutes of turning on Individual com...

Page 78: ...gerant flow Refrigerant circuit has a leak Check system for leaks following procedure explained in the Charging section of this manual Leak between valves inside compressor Replace compressor Internal leaking of 4 way valve Replace 4 way valve Blockage of refrigerant flow Observe the temperature of refrigerant lines for proper flow Outdoor temperature too high Check for proper outdoor unit locatio...

Page 79: ...shooting Is outdoor temperature above 127 0 F Normal protection outdoor ambient is higher than normal parameters Yes Remove power then restart after 20 minutes Are indoor and outdoor coils clean and free from obstructions Are indoor and outdoor fans operating properly Replace AP1 control board End Troubleshooting Clean Coils 1 Check fan for obstruction 2 Check resistance of fan leads and voltage t...

Page 80: ...not balanced restart it after 3 minutes Are the wire connections on the compressor connected properly Eliminate the malfunction Yes No No Yes Reconnect the wires according to the wiring diagram No Yes Is the unit overcharged Eliminate the malfunction Charge the unit according to the Charging section of this manual Replace the outdoor main board Eliminate the malfunction Replace the compressor End ...

Page 81: ...ting at correct speeds Check fan settings and controller board Improper voltage Measure incoming power Should be within 10 of nameplate Incorrect refrigerant charge Refer to charging procedures check for leaks if charge is low Refrigerant must be weighed in by using a charging scale pressure charts are not available Poor component wiring connections Check U V W wire connections as well as all powe...

Page 82: ...lve connected well Check the coil of the electronic expansion valve per instructions in this manual Replace if faulty Eliminate the malfunction Check the refrigerant status if there is leakage recharge according to this service manual End Troubleshooting Yes No Yes No Check the resistance between the two ends of the overload protector in ambient temperature Is the resistance below 1K Eliminate the...

Page 83: ...longer than 3 minutes Is the malfunction corrected Reconnect wire properly Is the wiring of the compressor properly connected Is the electronic expansion valve faulty Replace outdoor main board Is the malfunction corrected Replace the compressor End Troubleshooting Is the malfunction corrected Yes Replace the Electronic expansion valve Yes Yes Yes Yes Yes No No No No No ...

Page 84: ...ard Error Code Diagnostics C5 Error Code Start Troubleshooting Is there a jumper cap on the controller Install a matching jumper cap End Troubleshooting Yes No Re insert the jumper cap Is system operating properly No Yes Yes No Is the jumper cap inserted correctly Yes Is system operating properly Replace the jumper cap Is system operating properly Replace the main control board Yes No Yes ...

Page 85: ...se on IPM module of the outdoor control board and that is seated tightly 2 Faulty control board replace Decrease in Frequency due to over heating of Module Status All units operate with decrease in capacity Decrease frequency due to anti freezing Status All units operate with decrease in capacity 1 Poor air return in indoor unit 2 Fan speed too slow E2 1 Poor air return in indoor unit 2 Fan speed ...

Page 86: ...barrier Measure the fan motor input Measure swing motor signal input Refer to care and maintenance Replace pressure switch Check inlet and outlet of main pipes connecting each indoor unit and capillary of indoor and outdoor units Replace the parts such as filter etc as needed High Pressure Protection Verify high pressure with gauge Check mode of indoor unit setting Check if gas and liquid valves a...

Page 87: ...motor input Measure swing motor signal input Refer to care and maintenance Check inlet and outlet of main pipes connecting each indoor unit and capillary of indoor and outdoor units Replace the parts such as filter etc as needed Low Pressure Protection Verify low pressure with gauge Check if the refrigerant is sufficient Check if gas and liquid valves are open Check if panel of outdoor unit is fir...

Page 88: ...of outdoor unit 4 Follow Troubleshooting procedure Error Code Diagnostics E4 Error Code High Discharge Temperature Protection of Compressor Start Troubleshooting Has the compressor discharge temperature reached 239 0 F Yes Check the system for refrigerant leaks Repair evacuate and charge per instructions in Charging section Is resistance of temperature sensor correct Replace sensor No No Replace t...

Page 89: ...ils are dirty 4 Improper refrigerant charge Fault Status Possible Causes Start Troubleshooting Check if compressor s connection line is properly connected Yes Check if current value is higher than the protectors setting Adjust compressor s connection line No Replace overcurrent protector No Yes Is units high pressure normal Refer to high pressure protection error No Yes Check if unit voltage is no...

Page 90: ...ilure of some indoor units Replace outdoor main board End Troubleshooting Are all connections correct Did this correct the problem Yes Yes Yes No De energize check the wire connections of indoor and outdoor units and power to outdoor unit Correct connections The malfunction indoor unit resumes normal De energize change the communication wire of the working communication indoor unit and malfunction...

Page 91: ...filter board for correctness No Replace the outdoor main board Are all connections correct Did this correct the problem Yes No Correct connections No Are all connections correct Did this correct the problem Yes No Correct connections No No Is the connection wire broke Check to see if there is power input between the neutral wire and live wire of the outdoor main board Check the input power The mal...

Page 92: ...protector positioned and wired correctly No Correct wiring problem Are the wires to the expansion valve connected per the wiring diagram No Resistance between the first 4 pins and the 5th pin should be less than 100 ohms Replace coil of electronic expansion valve Under normal ambient conditions is the resistance of the overload less than 1000 ohms Replace Overload No Is system operating normal Che...

Page 93: ...rflowing Check voltage at the liquid level switch No Clear or repair the drain line Yes Replace indoor unit main board No Check the liquid level switch Check voltage at the condensate pump No Yes Replace indoor unit main board No Check condensate pump wiring Yes Yes Check voltage at the condensate pump No Is the Condensate pump working properly Adjust the water drain pipe No Check for kinks or plu...

Page 94: ...us Cooling operation compressor stops while indoor fans runs Heating operation complete unit stops 1 Loose or bad contact of outdoor temperature sensor 2 Sensor wire leads not properly connected 3 Faulty sensor check readings with charts 4 Main circuit board defective Outdoor Mid Coil condenser temperature sensor is open or short circuited Status Cooling operation compressor stops while indoor fan...

Page 95: ...ire or sensor Do the temperature sensor readings compare to the resistance table in the Appendix Insert the plug correctly Yes Is problem corrected No Replace sensor or correct wire problem Yes Is problem corrected No Replace the sensor with appropriate part number No Is problem corrected Yes Replace the controller with the same part number End Troubleshooting Yes Yes ...

Page 96: ...atus Possible Causes Normal function Oil Return in Cooling Decrease frequency due to overcurrent Status All systems operate normal with decrease in capacity 1 Input voltage too low 2 System pressure is too high Decrease frequency due to high discharge air Status All systems operate normal with decrease in capacity 1 Cooling load is too great 2 Outdoor ambient too high 3 Refrigerant undercharge 4 E...

Page 97: ...ed properly Charge Unit according to service manual Repair Connection Is unit operating properly No Does unit startup normally No Is problem corrected Yes Replace the controller AP1 End Troubleshooting Yes Yes Lc Start up Failure Yes Is refrigerant charge correct Replace Compressor No No No Compressor Connector ...

Page 98: ...to circuit diagram Yes No Yes Is problem corrected No Check wiring of the reactor L and PFC capacitor Outdoor Unit Are wires connected proper with no short circuits Are wires connected proper with no short circuits Remove the PFC Capacitor and test resistance of the two terminals Is the resistance about zero Replace the capacitor Yes Is problem corrected Yes No No Disconnect the reactor wires meas...

Page 99: ...e Causes Normal function Defrosting Status Defrosting will occur in heating mode Compressor will operate while indoor fan stops Overload Protection for Compressor Status During cooling mode compressor will stop indoor fan will run Heating mode all units stop 1 Wiring terminal OVC COMP is loose In normal state the resistance should be less than 1 ohm 2 Refer to E4 troubleshooting procedures H0 H1 H...

Page 100: ...an will run Heating mode all units stop H5 Are the compressor terminal connected properly Yes Correct wiring problem No Replace Compressor Is the resistance normal No End Troubleshooting Yes Start Troubleshooting after unit is powered off for 3 minutes Test the isolation impedance between the three phases of the compressor and copper tubing No Check the compressor winding resistance Is the resista...

Page 101: ...e Control Board AP1 No End Troubleshooting Desynchronizing of compressor Status During cooling mode compressor will stop indoor fan will run Heating mode all units stop 1 Check the resistance of the compressor terminals and connections to the compressor 2 Check for overcharge of refrigerant 3 Check for correct voltage 4 Check for dirty coils and filters Troubleshooting Procedure for Synchronizing ...

Page 102: ... Heating mode all units stop 1 Check the resistance of the compressor terminals and connections to the compressor 2 Check for overcharge of refrigerant 3 Check for correct voltage Troubleshooting Procedure for Synchronizing Fault During Operation Yes Wire per diagram Replace Fan Capacitor C1 Yes Fan Operating Properly Yes Replace Outdoor Fan Motor Yes Improve airflow Yes No Is unit overcharged Rep...

Page 103: ...ndoor fan will run Heating mode all units stop U9 U1 1 Supply voltage is unstable DC Bus Bar Voltage Unstable Status During cooling mode compressor will stop indoor fan will run Heating mode all units stop U3 1 Replace outdoor control panel AP1 Circuit Board Malfunction on Outdoor Unit Status During cooling mode compressor will stop indoor fan will run Heating mode all units stop U5 1 Supply volta...

Page 104: ...Measure the voltage on L N on line voltage if it is lower then 200vac correct incoming voltage 2 If AC voltage is normal measure the voltage on the electrolytic capacitor on control panel AP1 if it is normal replace the AP1 board Low DC Bus Bar Voltage Status During cooling mode compressor will stop indoor fan will run Heating mode all units stop PL 1 Refer to H7 troubleshooting Overcurrent Protec...

Page 105: ...1 minute Use a DC voltmeter to measure the voltage across the terminals of the electrolytic capacitor Yes Check if the inductor wiring is loose or induction is cut off No Shut down power and wait 20 minutes or connect a DC voltmeter to the electrolytic capacitor until the voltage is less than 20 v Voltage higher than 100v Yes End Troubleshooting Replace the inductor or reconnect wires No Is the ma...

Page 106: ...ore starting disassembly Before disassembly of indoor unit Step 1 Open the panel Step 2 Loosen the clasps on the filter push the filter inward then pull upward removing the filters Step 1 Remove screws near filter Step 2 Remove screws under hinged cover Filter 1 Before disassembly of indoor unit 2 Remove filter 3 Remove guide louver ...

Page 107: ...isconnected before starting disassembly Step 1 Remove the four srews holding the display Carefully set to the side Step 2 Very carefully un snap the cover and remove it 4 Remove guide louver continued Small guide louver Step 1 Carefully remove the cover by slightly rotat ing up and un snap from the back 5 Remove panel ...

Page 108: ...crews connecting the handle pull the handle upward to remove it 3 Remove top panel Remove the screws connecting the handle 4 Remove front panel and front grille Remove the screws holding the grille then remove the grille Remove the screws holding the front panel and clamp then rotate the panel to the left and remove the front panel Handle Top panel Front grille Front panel ...

Page 109: ...isconnect the leading wire insert of the motor Remove the two tapping screws holding the motor support and then pull the motor support upwards to remove it 7 Remove electric box assembly Remove the srews holding the electric box sub assy then loosen the wire bundle Pull out the wire terminals and then pull the electric box upwards to remove it Disassembly of Outdoor Unit continued 18 000 btuh Warn...

Page 110: ...Unit continued 18 000 btuh Warning Wait 10 minutes after power is disconnected before starting disassembly 4 way valve Reactor Sound proof sponge 11 Remove electronic expansion valve and cut off valve Unsolder the electronic expansion valve and cut off valve Rotate and remove 12 Remove valve support sub assy Remove the screws holding the valve support and chassis then remove the valve support sub ...

Page 111: ...he screws holding the support condenser and con denser assy and then remove the support Disassemble the chassis sub assy and condenser sub assy Disassembly of Outdoor Unit 18 000 btuh Warning Wait 10 minutes after power is disconnected before starting disassembly Compressor Support Condenser sub assy Chassis sub assy ...

Page 112: ...barrier Carefully remove barrier Disassembly of Outdoor Unit 18 000 btuh Warning Wait 10 minutes after power is disconnected before starting disassembly Fan Blade Electrical Box Fire retardant electrical box 9 Remove isolation sheet Remove screws holding sheet then remove sheet 10 Remove refrigerant valves Properly remove refrigerant Protect valve assembly by wrapping valves with wet cloth unsolde...

Page 113: ...or then remove the two screws holding the motor support bracket 14 Remove condenser Remove the screws holding the condenser assembly and chassis then lift and remove 12 Remove compressor Remove the three screws holding the compressor Disassembly of Outdoor Unit 18 000 btuh Warning Wait 10 minutes after power is disconnected before starting disassembly Motor support Fan Motor Washers Compressor 4 w...

Page 114: ...pward to remove it 3 Remove wire connection cover Remove the screws connecting the handle Handle Wire connector cover 4 Remove top cover Remove the screws holding the top cover panel left and right sides to remove the top cover 5 Remove grille Remove the screws holding the grille and panel then remove the grille 6 Remove panel Remove the screws holding the panel chassis and motor to re move the pa...

Page 115: ...rille 9 Remove left side panel Remove the screws holding the panel to the chassis and condenser support 10 Remove condenser support Remove the screws holding the support and chassis then remove the support 11 Remove axial fan blade Remove the screws holding the fan blade on the fan then remove blade 12 Remove motor and motor support sub assy Remove the screws holding the motor pull out the pin of ...

Page 116: ...nce 15 Remove 4 way valve sub assy Remove all refrigerant from unit Unsolder the tubing connect ing the compressor then condenser assembly Remove the 4 way valve assembly 16 Remove suction pipe sub assy Unsolder the joints connecting the suction pipe sub assy then remove the assembly 17 Remove liquid receiver Remove the screws holding the isolation sheet and liquid receiver then lift receiver out ...

Page 117: ...ressor feet and chassis as well as the cushions to remove the compressor 20 Remove valve support assy Remove the screws holding the valve support assy and chassis sub assy to remove the valve support assy 21 Remove EEV Assy Unsolder the joints holding the EEV sub assy and refrigerant col lection pipe Note Fully pack the big valve with a cool wet cloth to prevent high temperature damage to valve ...

Page 118: ... middle isola tion sheet to remove panel 4 Remove rear guard Remove the 6 screws holding the grille with the right side panel and left side panel then remove the guard grille 5 Remove right side panel Remove the screws holding the right side panel with electric box assy valve support chassis and condenser side panel to remove the right side panel 6 Remove grille and cabinet Remove the 4 screws hol...

Page 119: ...wire from inside the wiring groove 9 Remove blade motor reactor motor support Remove the screws holding the axial fan blade then remove the blade Remove the screws holding the motor support to the chassis then remove the support Remove the screws holding the motor and reactor then remove each component 10 Remove 4 way valve Remove all refrigerant from unit Unsolder the tubing connect ing the compr...

Page 120: ...15 Remove left side panel Remove the screws holding the left side panel chassis and middle isolation sheet to remove panel 16 Remove compressor Remove the screws holding the compressor feet and chassis as well as the cushions to remove the compressor Prevent moisture and debris from entering tubing 17 Remove condenser Remove the screws holding condenser and chassis then remove the condenser Remove...

Page 121: ...ront panel Remove the screws holding the front panel then remove the front cover 3 Remove right panel Remove the screws holding the right panel then remove the right cover 4 Remove grille Remove the screws holding the grille then remove the guard grille 5 Remove outer casing Remove the screws holding outer casing then remove the outer casing 6 Remove fan blades Remove the 4 screws holding fan blad...

Page 122: ...es from the compressor noting the colors and locations of each wire 2 Disassemble piping Reclaim all refrigerant from system before removing tubing Follow proper procedure to disconnect tubing from compressor Keep debris and moisture from entering system 3 Remove compressor Remove the bolts holding down the compressor to the chassis Remove the compressor Mark location and color of wires ...

Page 123: ...ng disassembly Disassembly of the 4 way valve 1 Remove the 4 way valve coil Remove the screws holding the coil then remove the coil 2 Remove 4 way valve Reclaim all refrigerant from system before removing tubing Remove tubing from 4 way valve then remove the valve Keep debris and moisture from entering system ...

Page 124: ...l it is unlocked 2 Disconnect the tubing Reclaim all refrigerant from system before removing tubing Follow proper procedure to disconnect tubing from EEV Keep debris and moisture from entering system Disassembly of the Vapor Liquid Separator 1 Disconnect piping Reclaim all refrigerant from system before removing tubing Remove tubing from separator then remove the separator Keep debris and moisture...

Page 125: ... 45 113 0 6 529 97 206 6 1 103 6 21 2 66 88 46 114 8 6 278 98 208 4 1 071 5 23 0 63 46 47 116 6 6 038 99 210 2 1 039 4 24 8 60 23 48 118 4 5 809 100 212 0 1 009 3 26 6 57 18 49 120 2 5 589 101 213 8 0 98 2 28 4 54 31 50 122 0 5 379 102 215 6 0 952 1 30 2 51 59 51 123 8 5 197 103 217 4 0 925 0 32 0 49 02 52 125 6 4 986 104 219 2 0 898 1 33 8 46 6 53 127 4 4 802 105 221 0 0 873 2 35 6 44 31 54 129 2...

Page 126: ...122 251 6 0 547 19 66 2 19 63 71 159 8 2 523 123 253 4 0 532 20 68 0 18 75 72 161 6 2 439 124 255 2 0 519 21 69 8 17 93 73 163 4 2 358 125 257 0 0 505 22 71 6 17 14 74 165 2 2 28 126 258 8 0 492 23 73 4 16 39 75 167 0 2 206 127 260 6 0 48 24 75 2 15 68 76 168 8 2 133 128 262 4 0 467 25 77 0 15 77 170 6 2 064 129 264 2 0 456 26 78 8 14 36 78 172 4 1 997 130 266 0 0 44 27 80 6 13 74 79 174 2 1 933 1...

Page 127: ... 94 45 113 0 8 705 97 206 6 1 47 6 21 2 89 17 46 114 8 8 37 98 208 4 1 427 5 23 0 84 61 47 116 6 8 051 99 210 2 1 386 4 24 8 80 31 48 118 4 7 745 100 212 0 1 346 3 26 6 76 24 49 120 2 7 453 101 213 8 1 307 2 28 4 72 41 50 122 0 7 173 102 215 6 1 269 1 30 2 68 79 51 123 8 6 905 103 217 4 1 233 0 32 0 65 37 52 125 6 6 648 104 219 2 1 198 1 33 8 62 13 53 127 4 6 403 105 221 0 1 164 2 35 6 59 08 54 12...

Page 128: ...9 19 66 2 26 17 71 159 8 3 364 123 253 4 0 71 20 68 0 25 01 72 161 6 3 252 124 255 2 0 692 21 69 8 23 9 73 163 4 3 144 125 257 0 0 674 22 71 6 22 85 74 165 2 3 04 126 258 8 0 658 23 73 4 21 85 75 167 0 2 94 127 260 6 0 64 24 75 2 20 9 76 168 8 2 844 128 262 4 0 623 25 77 0 20 77 170 6 2 752 129 264 2 0 607 26 78 8 19 14 78 172 4 2 663 130 266 0 0 592 27 80 6 18 13 79 174 2 2 577 131 267 8 0 577 28...

Page 129: ...9 54 89 192 2 4 609 14 6 8 342 8 38 100 4 28 36 90 194 0 4 469 13 8 6 323 9 39 102 2 27 23 91 195 8 4 334 12 10 4 306 2 40 104 0 26 15 92 197 6 4 204 11 12 2 289 6 41 105 8 25 11 93 199 4 4 079 10 14 0 274 42 107 6 24 13 94 201 2 3 958 9 15 8 259 3 43 109 4 23 19 95 203 0 3 841 8 17 6 245 6 44 111 2 22 29 96 204 8 3 728 7 19 4 232 6 45 113 0 21 43 97 206 6 3 619 6 21 2 220 5 46 114 8 20 6 98 208 4...

Page 130: ...0 93 115 239 0 2 182 12 53 6 89 07 64 147 2 10 54 116 240 8 2 124 13 55 4 84 95 65 149 0 10 18 117 242 6 2 069 14 57 2 81 05 66 150 8 9 827 118 244 4 2 015 15 59 0 77 35 67 152 6 9 489 119 246 2 1 963 16 60 8 73 83 68 154 4 9 165 120 248 0 1 912 17 62 6 70 5 69 156 2 8 854 121 249 8 1 863 18 64 4 67 34 70 158 0 8 555 122 251 6 1 816 19 66 2 64 33 71 159 8 8 268 123 253 4 1 77 20 68 0 61 48 72 161 ...

Page 131: ...131 Gree Electric Appliances Inc C 2014 Cat No Multi Service Manual 2014 v1 0_082917 ...

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