-
468
-
None
Room temperature
sensor anomaly
2-time flash
ON
Keeps flashing
Stays OFF
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
NO
NO
YES
Is the
connection of room
temperature sensor
connector OK?
Are the
characteristics of room
temperature sensor
OK?
YES
15
10
5
0
10
30
40
20
50
Temperature-resistance characteristic
Te
mperature sensor resistance (k
Ω
)
Temperature (°C)
5k
Ω
at 25
°C
(Broken wire)
(Short circuit)
Correct.
➞
Connect
connector.
Defective room temperature
sensor
➞
Replace.
Defective indoor control
PCB
➞
Replace.
(Defective room
temperature sensor input
circuit)
2. Error detection method
Anomalously low temperature
or high temperature (resistance)
is detected by indoor room
temperature sensor (Th1)
3.
Condition of Error displayed
•
When the temperature sensor
detects -45°C or lower for 15
seconds continuously, the
compressor stops. After 3-minute
delay, the compressor starts again
automatically, but if this error
occurs again within 60 minutes
after the initial detection.
4. Presumable cause
• Defective room temperature
sensor connector
• Defective room temperature
sensor
• Faulty indoor control PCB
Note:
Error code
Remote control:
Indoor
display
RUN light TIMER light
Green LED Red LED
Outdoor
control PCB
Content
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468
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'13 • PAC-T-197
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 ...