Daikin FHC30NUV2S User Manual

Troubleshooting by Remote Controller Si20-701_B
201
Troubleshooting
Return to
normal?
YES
NO
External factor
other than error
(for example,
noise etc.).
Electronic
expansion valve is
connected to X21A and
X23A of outdoor
unit PCB.
NO
YES
After connecting,
turn the power
ON and then
restart again.
Normal
when coil check
(∗1) of the electronic
expansion valve coil
is checked.
NO
YES
The
connecting
cable is short-
circuited or
disconnected.
Replace the
electronic
expansion valve
coil.
Turn the power supply
OFF, and turn the power
supply ON again.
YES
NO
Replace the
connecting cable.
Replace the
outdoor unit
PCB.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.

Daikin FHC30NUV2S Specifications

General

Brand	Daikin
Model	FHC30NUV2S
Category	Air Conditioner
Language	English