Technibel KPAVM93R5TAA Technical Data & Service Manual page 35

9) Symptom:
S
TART
Is there 220-240 V AC between S4
and T20-3 on the indoor unit PCB?
Yes
Replace the indoor unit PCB.
LCD on the remote controller displays "CHECK P01". (Indoor fan protection thermostat
operation warning)
N
O
Yes
No
Is the indoor fan wire winding
protection thermostat (49FI) off?
Yes
Replace the indoor fan.
35
No
0340_M_I