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10.Troubleshooting
[1~3] Sensor fault
If sensor
If sensor
resistor/characteristic is
Replace valve
Yes
terminal is
Yes
proper and its deviation
box PCB
fixed well
Is within ±3℃
No
No
Replace
connecting
sensor
Replace sensor
[5] Fault of connection kit EEPROM
Power off and check if the
Reconnet
No
EEPROM is fixed well
Yes
Replace
connection kit
PCB
39
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