Instruction of the GMV D.C. inverter
22
10 Trouble Shooting
If there is a error detected during operation:
▲ Error code will displayed on the wired controller
Deniation of error codes are as blow:
Error code Error denition
E1 High Pressure protection
E2 Indoor anti-freeze protection
E3 Compressor low pressure protection
E4 Compressor exhaust temp. protection
E5 Compressor Overload or drive error
E6 communication error
E7 Mode conicts
E9 drain pump ooded protection
F0 indoor temp. sensor error
F1 indoor coil inlet temp. sensor error
F2 indoor coil middle temp. sensor error
F3 indoor coil outlet temp. sensor error
F4 outdoor temp. sensor error
F5 inverter abnormal check error
F6 low voltage error
F7 outdoor defrost temp. sensor error
F9 exhaust temp. sensor error
Fa overload error
Fb inverter main board error
Fc High pressure sensor error
Fd low pressure sensor error
If error code displaying on the wired controller, please turn off the unit, and request for
professional personnel for the troubleshooting.
If there is a error detected during operation:
The error indicator lights on the main board of outdoor units will display.
LED88
AP1 AP2
QF
M1
M2
L
XT1
C1 C2
Notes: 1) Refer to the actual units for the exact position of the electrical components.
2) The GMV-Pd140W/NaB-M,GMV-Pd160W/NaB-M units are not furnished with the air