Daikin FTXN35KEV1B Service Manual

SiBE041102_A Check
Service Diagnosis 89
5.4 Electronic Expansion Valve Check
Check No.12 Conduct the followings to check the electronic expansion valve (EV).
1. Check to see if the EV connector is correctly connected to the PCB.
2. Turn the power off and on again, and check to see if the EV generate a latching sound.
3. If the EV does not generate a latching sound in the above step 2, disconnect the connector
and check the continuity using a tester.
4. Check the continuity between the pins 1 - 6, 2 - 6, 3 - 6, and 4 - 6. If there is no continuity
between the pins, the EV coil is faulty.
5. If the continuity is confirmed in the above step 3, the outdoor unit PCB is faulty.
Note: Please note that the latching sound varies depending on the valve type.
Harness 5P
S20
6P Connector
(5)
Check
6-1
6-2
6-3
6-4
1 2 3 4 5 6
(R14212)

Daikin FTXN35KEV1B Specifications

General

Brand	Daikin
Model	FTXN35KEV1B
Category	Air Conditioner
Language	English