Daikin REYQ72 Serveice Manual page 161

Troubleshooting by Indication on the Remote Controller
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1 Coil check method for the moving part of the electronic expansion valve
Disconnect the electronic expansion valve from the PC board and check the continuity between
the connector pins.
(Normal)
1. White
2. Yellow
3. Orange
4. Blue
5. Red
6. Brown
× : No continuity
150
Pin No. 1. White
: Continuity Approx. 300 Ω
: Continuity Approx. 150 Ω
2. Yellow 3. Orange
×
Approx.
300Ω
×
SiUS39-602
4. Blue 5. Red
×
Approx.
150Ω
×
Approx.
300Ω
×
Approx.
150Ω
×
Troubleshooting
6. Brown
×
Approx.
150Ω
×
Approx.
150Ω
×