Daikin RXYQ72 Serivce Manual page 139

Troubleshooting by Indication on the Remote Controller
∗
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
128
1 Coil check method for the moving part of the electronic expansion valve
Pin No. 1. White
: Continuity Approx. 300
: Continuity Approx. 150
2. Yellow 3. Orange
×
Approx.
300Ω
×
Ω
Ω
4. Blue 5. Red
×
Approx.
150Ω
×
Approx.
300Ω
×
Approx.
150Ω
×
SiUS39-601
6. Brown
×
Approx.
150Ω
×
Approx.
150Ω
×
Troubleshooting