TRAINING
VENTILATION
OPTIONAL PARTS
VRF
MULTI SPLIT
SPLIT
Mobile Technician App By FUJITSU GENERAL LIMITED
Error Detail
Serial communication error Wired RC communication error Network communication error Check run unfinished
Transmission/Peripheral connect error Refrigeration circuit address setting error Indoor unit capacity error Combination error
Connection unit number error Address setting error
Master/Slave unit set-up error
Connection unit number error in WRC circuit Power supply interruption error Indoor PCB EPPROM error Manual auto switch error
Indoor unit WRC communication error Inlet air temp sensor error
Indoor Heat-Ex middle temp sensor error Indoor unit fan motor error Indoor EEV error Drain pump error Damper error
Intake grille error Indoor unit error
Outdoor PCB/communication error Inverter error
Active filter/PFC circuit error Trip terminal ‘L’ error
Display PCB/communication error
Operation 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 5 5 5 5 6 6 6 6 6
Indoor LED Display Flashes Timer
1 2 4 5 6 1 2 3 4 6 7 9 1 2 5
10 1 2 1 2 3 7 8
15 2 3 4 5
10
Economy
Wired RC
Continuous 11
Error Detail OU Discharge temp sensor error
Continuous 12 Compressor temp sensor error Continuous 14
OU Heat-Ex liquid temp sensor error
Continuous 15 OU Ambient temp sensor error Continuous 16
OU Suction ref temp sensor error
Continuous 21 2/3 way valve temp sensor error Continuous 22 OU Heat sink temp sensor error Continuous 23
Sub-cool inlet/outlet temp sensor error
Continuous 24 OU Liquid pipe temp sensor error Continuous 26 OU current sensor error Continuous 27
Continuous 29 OU Current trip detection
Continuous 31 Compressor rotor location detection error Continuous 32 OU fan motor error Continuous 35 OU fan motor 2 error Continuous 3A 4-way valve error Continuous 41 Continuous 42
Coil (expansion valve) error Outdoor unit error
Continuous 51 OU Abnormal discharge temp error Continuous 52 Continuous 53 Continuous 57 Continuous 58
Abnormal compressor temp error High Pressure error Low pressure error VRF Branch box error
Continuous 5U 8-Way Multi branch box error Accessories
Continuous 62 Continuous 63
VRF RB: Cable crossed OU/RB - IU/RB
Continuous 64 VRF RB: Coms/Main PCB error Continuous 65 WRC: Incompatible IU connected Continuous 6A WRC: Indoor - WRC comms error
HP/LP pressure sensor/switch error
Operation 7 7 7 7 7 7 7 8 8 8 8 9 9 9 9 9 9 9
10 10 10 10 13 13
PCB LED on solid
Indoor LED Display Flashes Timer
1 2 3 4 5 6 7 2 3 4 6 4 5 7 8 9
10 15 1 3 4 5 1 2
PCB LED on solid
on solid Continuous - -
- -
Economy
Wired RC
Continuous 71 Continuous 72 Continuous 73 Continuous 74 Continuous 75 Continuous 76 Continuous 77 Continuous 82 Continuous 83 Continuous 84 Continuous 86 Continuous 94 Continuous 95 Continuous 97 Continuous 98 Continuous 99 Continuous 9A Continuous 9U Continuous A1 Continuous A3 Continuous A4 Continuous A5 Continuous Continuous
J1 J2
- - - -
WRC - -
C0:15 C0:12
209
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