Thermistor Check - Daikin REYQ-TA Series Service Manual

SiUS371614E
4.8

Thermistor Check

CHECK 11
Thermistor type of indoor units
Model
FXFQ-T
FXFQ-P
FXZQ-M
FXUQ-P
FXEQ-P
FXDQ-M
FXMQ-PB
FXMQ-M
FXHQ-M
FXAQ-P
FXLQ-M
FXNQ-M
FXTQ-TA
Thermistor type of outdoor units
Thermistor
R1T Outdoor air
R2T
R21T Discharge pipe
R22T
R3T Receiver inlet
R4T Heat exchanger liquid pipe (upper)
R5T Heat exchanger liquid pipe (lower)
R6T Subcooling heat exchanger gas pipe
R7T Subcooling heat exchanger liquid pipe
R8T Heat exchanger gas pipe (upper)
R9T Heat exchanger gas pipe (lower)
R10T Suction air
R11T Heat exchanger deicer
R12T Compressor suction
R13T Receiver gas purge
R14T Compressor surface
R15T Leak detection
Service Diagnosis
Indoor heat exchanger
Suction air thermistor
R1T
Type C
Type D
Type B
Type C
Type B
–
Indoor heat exchanger
(liquid) thermistor
R2T
Type A
REYQ72TA
Type E
Type H
–
Type A
Type H
Type A
Discharge air thermistor
(gas) thermistor
R3T
Type J
Type A
REYQ96/120TA REYQ144/168TA
Type E
–
Type H
Type A
–
Type A
Check
R4T
–
–
–
–
–
–
Type J
–
–
–
–
–
–
Type E
–
Type H
Type A
Type H
Type A
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