-
440
-
'13 • PAC-T-197
E53
1. Applicable model
5. Troubleshooting
Models FDC71-140
Diagnosis
Countermeasure
YES
NO
Are the
characteristics of suction pipe
temperature thermistor OK?
YES
Is the connection
of suction pipe temperature thermistor
connector OK?
NO
Temperature-resistance characteristics
Temperature thermistor resistance (k
Ω
)
Temperature (°C)
15
10
5
0
10
30
40
20
50
5k
Ω
at 25°C
(Broken wire)
(Short circuit)
Correct connection of
suction pipe temperature
thermistor connector.
Defective suction pipe
temperature thermistor
➞
Replace.
Defective outdoor control
PCB
➞
Replace.
(Defective suction pipe
temperature thermistor
input circuit)
2. Error detection method
When the suction pipe
temperature thermistor detects
anomalously low temperature
3. Condition of Error displayed
If the temperature thermistor
detects -50°C or lower for 5
seconds continuously within
10 minutes to 10 minutes 20
seconds after compressor ON,
the compressor stops. When
the compressor is restarted
automatically after 3-minutes
delay, if this anomaly ocuurs 3
times within 40 minute.
4. Presumable cause
• Defective suction pipe
temperature thermistor
connection
• Defective suction pipe
temperature thermistor
• Defective outdoor control
PCB
Note:
Suction pipe
temperature thermistor anomaly
(Models FDC71-140)
Error code
Remote control:
LED
Green
Red
Outdoor control PCB
Outdoor inverter
PCB
1-time flash
Keeps flashing
Indoor control PCB
Stays OFF
Keeps flashing
Content
Keeps flashing
Yellow
Summary of Contents for V Multi 100VNX
Page 98: ... 97 13 PAC T 197 Models FDT100VF1 125VF 140VF H H H H H C B A F G D G PJF000Z285 A ...
Page 101: ... 100 13 PAC T 197 Models FDEN60VF 71VF1 C2 C1 A B A B D C1 C2 C1 C2 E G F C PFA003Z817 ...
Page 116: ... 115 13 PAC T 197 b Wireless remote control RCN E1R 60 17 150 Unit mm ...
Page 291: ... 290 13 PAC T 197 261 12 PAC T 173 ー K ...
Page 590: ... 589 13 PAC T 197 3 8 SUPER LINK E BOARD SC ADNA E F ...
Page 591: ... 590 13 PAC T 197 ...