Daikin VRV II REYQ8MY1B, Service Manual

Page: 167 / 309

Troubleshooting by Indication on the Remote Controller Si39-306
156 Troubleshooting
∗
1: Coil check method for the moving part of the electronic expansion valve
Discount the electronic expansion valve from the PC board and check the continuity between
the connector pins.
(Normal)
{
: Continuity
×: No continuity
Pin No. 1. White 2. Yellow 3. Orange 4. Blue 5. Red 6. Brown
1. White ×
{
Approx.
300
Ω
×
{
Approx.
150
Ω
×
2. Yellow ×
{
Approx.
300
Ω
×
{
Approx.
150
Ω
3. Orange ×
{
Approx.
150
Ω
×
4. Blue ×
{
Approx.
150
Ω
5. Red ×
6. Brown