
2F4
protection L0 or L1 intervention 3 times in
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
return air temperature sensor
FE
recovery temperature sensor
1FF
fan A
2FF
fan B
3FF
fan C
FP
DIP switch for modular unit configuration
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
d0
Gate error (d0 and address alternatively
dF
defrosting