Daikin FTK35JAVET User Manual

Si18-201 Troubleshooting - Outdoor Unit Related
Service Diagnosis 261
Troubleshooting
Heating
Open the stop valve.
There is possibility of EVn
malfunction.
EVn connector connection
wrong
EVn coil disconnected
EVn clogged with dust,
defective
There is possibility of EVH
malfunction.
EVH coil disconnected
EVH clogged with dust,
defective
There is possibility of EVP
malfunction.
EVP coil disconnected
EVP clogged with dust,
defective
There is possibility of EVH
malfunction.
EVH coil disconnected
EVH clogged with dust,
defective
There is possibility of EVH
malfunction.
EVH coil disconnected
EVH defective
There is possibility of EVH
malfunction.
EVH coil disconnected
EVH defective
There is possibility of EVH
malfunction.
EVH coil disconnected
EVH clogged with dust,
defective
There is possibility of EVP
malfunction.
EVP coil disconnected
EVP clogged with dust,
defective
What operation
mode is applied?
Is stop valve open?
YES
Does
the refrigerant
passing noise always
come from EVH of
BP unit?
NO
(MF019)
NO
Are
the heat
exchanger
intermediate
temperature and the
liquid pipe temperature in
the room with unit run excessively
close to the saturated
temperature equivalent
to the high
pressure?
YES
YES
Does the
refrigerant passing
noise always come
from EVP?
NO
NO
YES
Does
the refrigerant
passing noise always
come from EVH of
BP unit?
YES
NO
YES
Is the gas
pipe in the room
with unit run frosted
resulting in the discharge
pipe temperature lower than
its target temperature
and in the minimum
opening of
EVn?
NO
YES
Is the gas
pipe in the room
with unit stopped
frosted resulting in
the discharge pipe
temperature lower
than its target
temperature?
NO
Is the
suction pipe
temperature
abnormally
high?
YES
Does the
refrigerant passing
noise always come
from EVP?
YES
NO
Cooling
1

Daikin FTK35JAVET Specifications

General

Brand	Daikin
Model	FTK35JAVET
Category	Heat Pump
Language	English