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Multi VRF Indoor
Unit Service Manual
79
Error display of mainboard LED of duct type indoor unit
Error
Error Code
Error
Error Code
Prevention against low temperature
E2
Error with oil temperature sensor 2 (digital)
Fb
Outdoor ambient temperature sensor error
F4
Indoor ambient temperature sensor error
F0
Outdoor tube-inlet sensor error
F5
Exhaust overtemperature
E4
Outdoor tube-middle sensor error
F6
Low-pressure protection
E3
Outdoor tube-exit sensor error
F7
Overcurrent Protector
E5
Error with exhaust temperature sensor 1
(ixed-frequency)
F8
High-pressure protection
E1
Indoor tube-inlet sensor error
F1
Communication error
E6
Indoor tube-middle sensor error
F2
High-pressure valve error
Fc
Indoor tube-exit sensor error
F3
Low-pressure valve error
Fd
Error with exhaust temperature sensor 2 (digital)
F9
Water-full protection (Cassette)
Eb
Error with oil temperature sensor 1
(ixed-frequency)
FA
Error display of mainboard LED of cassette type indoor unit
Trouble LED
Trouble name
Electrical source LED
Operation LED
Timing LED
Tube-inlet sensor error
○
●
Tube-middle sensor error
○
Tube-exit sensor error
○
○
Room sensor error
○
○
Defrost
○
●
Antifreeze
●
●
Water-full protection
●
Mode conlict
●
○
Communication error
Outdoor unit failure
●
●
Auxiliary heater error
○
○
Legend: bright ○; dark ●; blink
Error display of mainboard LED of wall-mounted type indoor unit (LengJingwang)
Trouble name
Tube-
inlet
sensor
error
Tube-
middle
sensor
error
Tube-
exit
sensor
error
Room
sensor
error
Defrost
Antifreeze
Mode
conlict
Communication
error
Outdoor
unit
failure
Electrical
source LED
○
○
○
○
○
●
●
Operation LED
●
○
●
●
Timing LED
○
●
○
●
Legend: bright ○; dark ●; blink
Error display of mainboard LED of wall-mounted type indoor unit (FengYun and FengXia)
Error
Tube-inlet
sensor error
Tube-
middle
sensor
error
Tube-exit
sensor
error
Room
sensor
error
Defrost
Antifreeze
Mode
conlict
Communication
error
Outdoor
unit
failure
Test lamp
Blink (1)
Bright
Dark
Blink
Blink (2)
Blink
Timer Lamp
Blink
Blink
Blink
Bright
blink
Dark
Summary of Contents for GMV-R series
Page 1: ...T1 R410A 50Hz GC201110 I...
Page 4: ...Multi VRF Indoor Unit Service Manual 1 PRODUCT PRODUCT...
Page 40: ...Multi VRF Indoor Unit Service Manual 37 CONTROL CONTROL...
Page 42: ...Multi VRF Indoor Unit Service Manual 39 CONTROL 1 1 Cooling Operation...
Page 43: ...40 Multi VRF Indoor Unit Service Manual CONTROL 1 2 Heating Operation...
Page 44: ...Multi VRF Indoor Unit Service Manual 41 CONTROL 1 3 Fan Operation 1 4 Dry Operation...
Page 54: ...Multi VRF Indoor Unit Service Manual 51 INSTALLATION...
Page 80: ...Multi VRF Indoor Unit Service Manual 77 MAINTENANCE...
Page 134: ...Multi VRF Indoor Unit Service Manual 131 Exploded View of GMV R56P NaB K GMV R71P NaB K...
Page 141: ...138 Multi VRF Indoor Unit Service Manual Exploded View of GMV R56PS NaB K GMV R71PS NaB K...
Page 145: ...142 Multi VRF Indoor Unit Service Manual Exploded View of GMV R224P NaB M...
Page 147: ...144 Multi VRF Indoor Unit Service Manual Exploded View of GMV R280P NaB M...
Page 155: ...152 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R36G NaB K GMV L R45G NaB K...
Page 157: ...154 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R50G NaB K GMV L R56G NaB K...
Page 159: ...156 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R22G NaC K GMV L R28G NaC K...
Page 161: ...158 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R36G NaC K GMV L R45G NaC K...
Page 163: ...160 Multi VRF Indoor Unit Service Manual Exploded View ofGMV L R71G Na K GMV L R80G Na K...
Page 165: ...162 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R22G NaG K GMV L R28G NaG K...
Page 173: ...170 Multi VRF Indoor Unit Service Manual 2 Exploded View of GMV R71Zd NaB K GMV R90Zd NaB K...
Page 175: ...172 Multi VRF Indoor Unit Service Manual 3 Exploded View of GMV R112Zd NaB K GMV R125Zd NaB K...
Page 188: ...JF00301272...