-
420
-
None
Limit switch anomaly
Stays OFF
Keeps flashing
Keeps flashing
Stays OFF
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
NO
NO
YES
Is the inlet
panel set correctly?
Are limit switch OK?
Note (1) Check the operation of limit switch by checking if
the error can be rest or not by pushing the limit switch
by finger when the inlet panel is removed.
⑴
YES
Correction, re-set
Defective limit switch
➞
Replace.
Defective indoor control
PCB
➞
Replace.
(Defective limit switch
input circuit)
2. Error detection method
The limit switch operates when
the indoor unit is stopped.
3.
Condition of Error displayed
Same as above
4. Presumable cause
• Defective Limit switch
• Faulty indoor control PCB
Note:
Error code
Remote controller:
Indoor
display
RUN light TIMER light
Green LED Red LED
Outdoor
control PCB
Content
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420
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'12 • PAC-T-174
Summary of Contents for SRK100VNPZJX
Page 95: ... 94 12 PAC T 174 Models FDT100VF 125VF 140VF G H H H H A B F C D H G PJF000Z285 ...
Page 98: ... 97 12 PAC T 174 Models FDEN60VF 71VF C2 C1 A B F E G D B A C1 C2 C1 C2 PFA003Z817 B ...
Page 101: ... 100 12 PAC T 174 Models FDU200VF 250VF F F G B A C D E PJD001Z216 B ...
Page 113: ... 112 12 PAC T 174 b Wireless remote controller RCN E1R 60 17 150 Unit mm ...
Page 275: ... 274 12 PAC T 174 ...
Page 276: ... 275 12 PAC T 174 ...
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Page 286: ... 285 12 PAC T 174 ...
Page 287: ... 286 12 PAC T 174 ...
Page 288: ... 287 12 PAC T 174 ...
Page 341: ... 340 12 PAC T 174 4GRNCEG VJG 2 Part number Power PCB Part number ...
Page 508: ... 507 12 PAC T 174 ...