Mitsubishi Heavy Industries SCM50ZS-S1 User Manual

(7) Inspection procedures corresponding to detail of trouble
Sensor error
Sensor temperature characteristics ࠝRoom
temp., indoor heat exchanger temp., out-
door heat exchanger temp., outdoor air
temp. outdoor suction pipe temp.ࠞ
Temperature (˚C)
Resistance (k )
30
25
20
15
10
5
30
20
10
40 50 60
70
0
-
10
Discharge pipe and power transistor sensor
temperature 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 PCB
211 for the fan motor and indoor PCB check proc-
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 PCB.)
-
205
-
'18 • SCM-T-251

Mitsubishi Heavy Industries SCM50ZS-S1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SCM50ZS-S1
Category	Air Conditioner
Language	English