Branch Provider (Bp) Liquid Or Gas Pipe Thermistor Abnormality - Daikin RMXS-L Series Service Manual

SiUS181305E
6.3 Branch Provider (BP) Liquid or Gas Pipe Thermistor
Abnormality
J0
Error Code
Method of Error
Detection
Error Decision
When the BP liquid or gas pipe thermistor has short circuit or open circuit
Conditions
 Defective BP liquid or gas pipe thermistor
Supposed
 Incorrect connection of BP liquid or gas pipe thermistor
Causes
Troubleshooting
Disconnect the thermistor
connectors from the BP unit
PCB and measure the
resistance.
Refer to Thermistor Resistance / Temperature Characteristics table 1 on page 224.
Troubleshooting
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
NO
Is the resistance
normal?
YES
Troubleshooting for Branch Provider (BP) Unit
Replace the thermistor or
the thermistor assembly.
Replace the BP unit PCB.
(R17944)
178