Error code Descsription troubleshooting
1HE valve A error
2HE valve B error
3HE valve C error
1F0 IPM module transmission error
2F0 IPM module transmission error
F2 insufficient overheating
Se la protezione interviene 3 volte in 240 minuti, per
resettare è necessario togliere tensione.
1F3 Fan A transmission error
2F3 Fan B transmission error
3F3 Fan C transmission error
1F4
protection L0 or L1 intervention 3 times in 60
minutes
2F4
protection L0 or L1 intervention 3 times in 60
minutes
1F6 circuit A bus voltage (PTC)
2F6 circuit B bus voltage (PTC)
F7 Reserved
1F9 radiator temperature sensor Tfin1
2F9 radiator temperature sensor Tfin2
1FA Reserved
2FA Reserved
Fb pressure sensor
Detection begins 15 minutes after start-up, if a pressure
lower than 0.3 MPa is detected.
Not detected during defrosting.
Fd suction temperature sensor
FE recovery temperature sensor
1FF fan A
2FF fan B
3FF fan C
FP DIP switch for modular unit configuration error
C7 3 times PL
L0 module protection
L1 low voltage
L2 high voltage
L4 MCE error
L5 speed 0
L7 no phase
L8 variation of frequency higher than 15Hz
L9 difference of phase frequency higher than 15Hz
d0
Gate error (d0 and address alternatively
displayed every 10 sec)
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