Daikin 2AMX40G3V1B User Manual

SiBE121123_A Troubleshooting for Outdoor Unit
Service Diagnosis 194
7.11 High Pressure Control in Cooling
Error Code
F6
Method of Error
Detection
High-pressure control (operation halt, frequency drop, etc.) is activated in cooling operation if
the temperature sensed by the outdoor heat exchanger thermistor exceeds the limit.
Error Decision
Conditions

The temperature sensed by the outdoor heat exchanger thermistor rises above about
65
°C.

The error is cleared when the temperature drops below about
50
°C.
Supposed
Causes

The installation space is not large enough.

Dirty outdoor heat exchanger

Defective outdoor fan motor

Defective stop valve

Defective outdoor electronic expansion valve

Defective outdoor heat exchanger thermistor

Defective outdoor unit PCB
Troubleshooting
Check No.01
Refer to P.206
Check No.12
Refer to P.210
Check No.17
Refer to P.215
Check No.18
Refer to P.215
Check No.19
Refer to P.216
(R14413)
Caution
Replace the fan motor.
Reconnect the connector or
fan motor lead wires.
Replace the stop valve.
Replace the outdoor heat
exchanger thermistor.
Replace the outdoor unit
PCB.
Replace the outdoor
electronic expansion valve
or the coil.
Replace the outdoor unit
PCB.
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Check the installation space.
NG
OK
OK
NG
NG
OK
OK
OK
NG
NG
Check No. 19
Check the outdoor fan.
Check No. 18
Check the discharge
pressure.
Check No. 12
Check the outdoor electronic
expansion valve
coil.
Check No. 01
Check the outdoor heat
exchanger thermistor.
Check No. 17
Check the installation
condition.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.

Daikin 2AMX40G3V1B Specifications

General

Brand	Daikin
Model	2AMX40G3V1B
Category	Air Conditioner
Language	English