Error Detection - Fujitsu ARHC72LHTA Service Manual

2011.04.20

ERROR DETECTION

Troubleshooting at a wired remote control
When the error indication "E:EE" is displayed,
it indicates an error has occurred.
Unit number of INDOOR UNIT
SU MO TU WE TH FR SA
Error code
00 Wired remote controller error
01
13
Indoor signal error
26
27
02 Indoor room temperature sensor error
Indoor heat exchanger temperature sensor
04
(middle) error
Outdoor heat exchanger temperature sensor
06
(outlet) error
08 Power voltage error
0A Outdoor temperature sensor error
0C Outdoor discharge pipe temperature sensor error
0E Heat sink thermistor (Inverter) error
0F Discharge temperature error
11 Indoor unit distinction error
12 Indoor fan 1 error
15 Compressor temperature sensor error
16 Pressure switch error , Pressure sensor error
17 IPM protection
18 Outdoor CT error
19 INV voltage protection
1A Compressor location error
1b Outdoor fan error
20 Indoor manual auto switch error
24 Excessive high pressure protection on cooling
2A Power supply frequency detection error
2b Compressor temperature error
2C 4-way valve error
2E Inverter error
2F Low pressure error
34 Indoor fan 2 error
37 Indoor fan motor 1 driving circuit error
38 Indoor fan motor 2 driving circuit error
Error code
Ex. Self-diagnosis
Error contents
17