Mitsubishi Heavy Industries SRK100VNXPZSX Technical Manual page 90

4) Inspection procedures corresponding to detail of trouble
Sensor error
Sensor temperature characteristics (Room
temp., indoor heat exchanger temp.)
30
25
20
15
10
5
- 10
0 10
Indoor fan motor error
Power source reset
Is it normalized?
Malfunction by temporary noise
20 30 40 50 60 70
Temperature (˚C)
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
indoor PCB.)
procedure.
89
- -
'09•SRK-DB-087D
'17 • PAC-T-257
Broken sensor wire,
connector poor connection
Defective fan motor, connector poor
connection, defective indoor PCB
92 for the fan motor and indoor PCB check