Error code
Remote controller:
Content
1 time flash
Keeps flashing
Keeps flashing
–
–
Indoor display
RUN light
TIMER light
Green LED
Yellow LED
Red LED
Outdoor
control PCB
Outdoor
inverter PCB
Low pressure error or
low pressure sensor anomaly (2/2)
E49
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
NO
YES
NO
YES
Is the
service valve fully
opened?
Are the
connections of low
pressure sensor and suction pipe
temprerature thermister
connector OK?
NO
YES
NO
YES
Are the
characteristics of
low pressure sensor, suction
pipe temperature
thermistor OK?
Is the low
pressure normal during
operation?
From previous page.
Open fully.
Correct.
Defective low pressure
sensor, suction pipe
temperature thermistor
➞
Replace.
Charge refrigerant.
Defective outdoor control
PCB
➞
Replace.
(Defective low pressure
sensor, suction pipe
temperature thermistor
circuits)
2. Error detection method
3.
Condition of Error displayed
4. Presumable cause
Note:
-
446
-
'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 ...
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Page 286: ... 285 12 PAC T 174 ...
Page 287: ... 286 12 PAC T 174 ...
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Page 341: ... 340 12 PAC T 174 4GRNCEG VJG 2 Part number Power PCB Part number ...
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