Electronic Expansion Valve Coil Check - Daikin VRV RXYQ72-384XAYCA Service Manual

SiUS342004EB

4.13 Electronic Expansion Valve Coil Check

CHECK 18
Measure the connector pin-to-pin resistance and make sure that the resistance value is within the
range listed in the table below.
Determine the type according to the connector wire color and measure the resistance.
Outdoor Unit
Y1E, Y3E, Y4E
Measuring points
Y7E
Measuring points
Part 6 Service Diagnosis
Judgment criteria
Y1E, Y3E
1 - 6
2 - 6
120-180 
3 - 6
4 - 6
Judgment criteria
1 - 5
2 - 5
120-180 
3 - 5
4 - 5
White (1)
Yellow (2)
Orange (3)
Blue (4)
— (5)
Red (6)
Y4E
35-55 
White (1)
Yellow (2)
Orange (3)
Blue (4)
Red (5)
Check
376