Mitsubishi Heavy Industries FDTC25VH1 User Manual

'21 • SRK-T-299
-
184
-
'09•SRK-DB-087D
(7) Inspection procedures corresponding to detail of trouble
Sensor error
Temperature sensor characteristics (Room
temperature, indoor heat exchanger
temperature, outdoor heat exchanger
temperature, outdoor air temperature)
Temperature (˚C)
Resistance (k )
30
25
20
15
10
5
30
20
10
40 50 60
70
0
-
10
Discharge pipe temperature sensor characteristics
Indoor fan motor error
Broken sensor wire,
connector poor connection
0
020406080 100 120 135
20
40
60
80
100
120
140
160
180
Temperature (˚C)
Resistance (k )
Defective fan motor, connector poor
connection, defective indoor unit PCB
unit
unit
Power source reset
Is it normalized?
Malfunction by temporary noise
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
indoor unit PCB.)
(Short-circuit) (Short-circuit)
.
.
pro
unit
unit
190 for the fan motor and indoor unit PCB check

Mitsubishi Heavy Industries FDTC25VH1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDTC25VH1
Category	Air Conditioner
Language	English