Installation Condition Check; Outdoor Fan System Check (Dc Motor) - Daikin CTXU25G2V1B Service Manual

SiBE12-908
3.3

Installation Condition Check

Check No.03
3.4

Outdoor Fan System Check (DC Motor)

Check No.05
Check No.23
Refer to P.170
Service Diagnosis
Installation condition check
Check the allowable
dimensions of the air
suction and discharge
area.
Normal
Does the
discharged air from
other outdoor unit
cause an increase
of the suction air
temperature?
NO
Is the heat exchanger
very dirty?
NO
Is the airflow blocked by
obstacles or winds
blowing in the opposite
direction?
NO
Outdoor fan system check
Does the outdoor fan
rotate?
YES
The outdoor fan system is OK
Abnormal
YES
YES
YES
NO Check the fan motor
lead wire connector for
secure connection
YES
To Check No.23
Check
Change the position of the air
discharge grille or the
installation location.
Change the position of the air
discharge grille or the
installation location.
Clean the heat exchanger.
Change the installation
location or direction.
Check the outside air
temperature (temperature of air
taken in by the outdoor unit).
(The outside air temperature
shall be 43˚C or lower.)
(R9459)
NO
Rectify.
(R9460)
163