Electronic Expansion Valve Coil Check - Daikin RXQ12AHR Service Manual

SiAF341904E

6.13 Electronic Expansion Valve Coil Check

CHECK 18 Remove the connector for electronic expansion valve from PCB. Measure the resistance value
between pins and check the continuity to judge the condition.
The normal products will show the following conditions.
Outdoor unit
RXQ6-12A
RXQ14-20A
Part 6 Service Diagnosis
X22A (Y2E)
White (1)
Yellow (2)
Orange (3)
Blue (4)
— (5)
Red (6)
Measuring points Judgment criteria
1-6
2-6
3-6
4-6
COM+Gray (6)
Measuring points Judgment criteria
1-6
2-6
3-6
4-6
X25A (Y4E)
Orange (1)
Red (2)
Yellow (3)
Black (4)
— (5)
COM+Gray (6)
35-55 
X22A (Y2E)
X25A (Y4E)
Orange (1)
Red (2)
Yellow (3)
Black (4)
— (5)
35-55 
Check
303