Check; How To Check - Daikin SiBE07-618_D Service Manual Field

SiBE07-618_D

5. Check

5.1

How to Check

5.1.1 Electronic Expansion Valve Check
Check No.04 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 latching sound.
3. If the EV does not generate latching sound in the above step 2, disconnect the connector
4. Check the continuity between the pins 1 - 6 and 3 - 6, and between the pins 2 - 5 and 4 - 5. If
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.
Service Diagnosis
and check the continuity using a tester.
there is no continuity between the pins, the EV coil is faulty.
S20
Harness 6P
6P Connector
1 2 3 4 5 6
5 - 2
5 - 4

Check

6 - 1
6 - 3
(R14215)
Check
93