-
-
'12•SRK-T-137
(6) Inspection procedures corresponding to detail of trouble
Sensor error
[Broken sensor wire,
connector poor connection]
Is connector connection good?
YES
YES
NO
NO
Replace PCB.
Correct connection.
Replace sensor.
Is sensor resistance value good?
Indoor fan motor error
[Defective fan motor, connector poor
connection, defective indoor PCB]
Is connector connection good?
YES
NO
NO
Is the output of the indoor unit
PCB normal?
Power supply reset
NO
YES
YES
Correct connector connection
Is DC fan motor resistance value good?
Replace indoor PCB
Replace indoor fan motor
Notes () See pages for the DC fan motor and indoor PCB check
procedure.
() After making sure the DC fan motor and indoor PCB are
normal, connect the connectors and confirm that the fan
motor is turning.
(If power is turned on while one or the other is broken down,
it could cause the other to break down also.)
* Disconnect the fan motor
connector, then investigate
the DC fan motor and indoor
PCB separately.
(Short circuit)
(Broken wire)
◆
Sensor temperature characteristics
(Room temp., indoor heat exchanger temp.,
outdoor heat exchanger temp., outdoor air
temp.)
Temperature (˚C)
Resistance (k
Ω
)
30
25
20
15
10
5
30
20
10
40
50
60
70
0
-10
◆
Discharge pipe sensor temperature characteristics
0
0
20
40
60
80
100
120 135
20
40
60
80
100
120
140
160
180
(Short circuit)
(Broken wire)
Temperature (˚C)
Resistance (k
Ω
)
Is normal state restored?
Malfunction by temporary
noise
NO
Replace fan motor (If anomaly
persiste after replacing fan motor,
replace indoor PCB)
YES
Summary of Contents for SRK-13CMS-2
Page 46: ... 45 12 SRK T 137 3 Wireless remote control Unit mm 60 17 3 150 Unit mm 60 17 3 150 ...
Page 71: ... 70 12 SRK T 137 4 Troubleshooting procedure If the air conditioner runs NO YES 71 ...
Page 79: ... 78 12 SRK T 137 ...
Page 108: ... 107 12 SRK T 137 MEMO ...
Page 114: ... 113 12 SRK T 137 MEMO ...
Page 117: ... 116 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 121: ... 120 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 125: ... 124 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 129: ... 128 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 133: ... 132 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 137: ... 136 12 SRK T 137 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 141: ... 140 12 SRK T 137 CRBE0221 12 16 17 1 2 3 5 6 7 8 9 10 13 16 14 15 4 11 PANEL FAN ASSY ...