Daikin FTXN35KEV1B Service Manual

Check SiBE041102_A
90 Service Diagnosis
5.5 Four Way Valve Performance Check
Check No.13
5.6 Inverter Unit Refrigerant System Check
Check No.14
(R11903)
NO
YES
YES
NO
Turn off the power and turn it on
again.
Disconnect the four way valve coil
from the connector and check the
continuity.
Start heating operation.
∗ Four way valve coil
Cooling / Dry : No continuity
Heating : Continuity
Replace the outdoor unit
PCB.
Replace the four way valve
coil.
Replace the four way valve.
Four way
valve coil resistance at
1000 ~ 2000 Ω?
S80
voltage at 220 - 240
VAC with compressor
on? (Fig. 1)
(R11904)
(Fig. 1)
Voltage at S80
220 - 240 VAC
Time
Compressor
ON
Refrigerant system check
Check for refrigerant leakage.
See the service diagnosis on
refrigerant shortage (U0).
(R8259)
YES
NO
Place the thermistor.
Replace the refrigerant.
Is the
discharge
pipe thermistor
disconnected from the
holder?

Daikin FTXN35KEV1B Specifications

General

Brand	Daikin
Model	FTXN35KEV1B
Category	Air Conditioner
Language	English