SiAF341904E
Check
Part 6 Service Diagnosis
303
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
White (1)
Yellow (2)
Orange (3)
Blue (4)
— (5)
Red (6)
X22A (Y2E)
Orange (1)
Red (2)
Yellow (3)
Black (4)
— (5)
COM+Gray (6)
X25A (Y4E)
Measuring points
Judgment criteria
1-6
35-55
2-6
3-6
4-6
Orange (1)
Red (2)
Yellow (3)
Black (4)
— (5)
COM+Gray (6)
X22A (Y2E)
X25A (Y4E)
Measuring points
Judgment criteria
1-6
35-55
2-6
3-6
4-6
