Daikin RKS20G2V1B9 User Manual

Troubleshooting SiENBE04-808_A
133 Service Diagnosis
Troubleshooting In case of “H9” “J3” “J6”
Check No.06
Refer to P.148
H9 : Outdoor temperature thermistor
J3 : Discharge pipe thermistor
J6 : Outdoor heat exchanger thermistor
(R11905)
Caution
NO
YES
YES
NO
NO
YES
Turn on the power again.
Normal?
Reconnect the connectors
or thermistors.
J3 error: the discharge
pipe temperature is
lower than the heat
exchanger temperature.
Replace the defective
one(s) of the following
thermistors.
Cooling: Outdoor heat
exchanger
temperature
Heating: Indoor heat
exchanger
temperature
Replace the indoor heat
exchanger thermistor.
Replace the outdoor unit
PCB.
(Replace the indoor unit
PCB.)
Error displayed
again on remote control?
Indoor heat
exchanger thermistor
functioning?
Check No. 06
Check the thermistor resistance
value.
Check No. 06
Check the indoor heat exchanger
thermistor resistance value in the
heating operation.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
∗ Outdoor temperature
thermistor
∗ Outdoor heat exchanger
thermistor
∗ Discharge pipe thermistor
SiENBE04-808_A.pdf 145 21/02/2011 13:20:03

Daikin RKS20G2V1B9 Specifications

General

Brand	Daikin
Model	RKS20G2V1B9
Category	Heat Pump
Language	English