Daikin VRV S RXQ4/5ARV1 Service Manual page 268

Troubleshooting by Error Code
Note(s)
1. Error codes and thermistors
Error
Applicable Thermistor
Code
H9 Outdoor air thermistor
Discharge pipe thermistor
J3
Compressor body thermistor
Suction pipe thermistor
J5
Accumulator thermistor
J6 Heat exchanger deicer thermistor
Subcooling heat exchanger liquid
J7
pipe thermistor
Heat exchanger liquid pipe
J8
thermistor
Subcooling heat exchanger gas
J9
pipe thermistor
Reference
CHECK 11 Refer to page 350.
262
RXQ4/5AR
Electric
Connector
symbol
R1T X11A
R2T
—
X12A (Group
R3T
connector)
R5T
—
R4T
— —
— —
— —
RXMQ6/8AR
Electric
Connector
symbol
R1T X18A
R21T X19A
— —
R3T
—
—
X30A (Group
R5T
connector)
R4T
R6T
SiAF332111E
RXMQ10/12AR
Electric
Connector
symbol
R1T X18A
R21T X29A
(Group
R8T
connector)
— —
R3T
R7T
R5T X30A
(Group
connector)
R4T
R6T
Part 6 Service Diagnosis