Service Manual

Check SiUS281811E
270 Part 6 Service Diagnosis
5.10 Thermistor Check
CHECK 11 Thermistor type of indoor units
Thermistor type of outdoor units
Model
Suction air thermistor
Indoor heat exchanger
(liquid) thermistor
Indoor heat exchanger
(gas) thermistor
Discharge air thermistor
R1T R2T R3T R4T
FCQ-TA Type C
Type A
Type J
–
FHQ-P
Type B
–
FHQ-M –
FAQ-TA –
FBQ-P Type J
FTQ-TA – Type A –
Model Thermistor Type
RZR18/24TAVJU
RZQ18/24TAVJU
R1T Outdoor air E
R2T Discharge pipe G
R3T Suction pipe 1 A
R4T Heat exchanger deicer A
R5T Suction pipe 2 A
R7T Liquid pipe A
R10T Radiation fin K
RZR30/36/42/48TAVJU
RZQ30/36/42/48TAVJU
R1T Outdoor air E
R2T Discharge pipe G
R3T Suction pipe 1 A
R4T Heat exchanger deicer A
R5T Suction pipe 2 A
R6T Subcooling heat exchanger gas pipe A
R7T Liquid pipe A
FINTH Radiation fin F