To Open Control Board; To Remove Pressure Relief Valve, Air Purge Valve And Flow Sensor - Panasonic WH-UD07HE5 Service Manual

17.7 To Open Control Board

Remove screw.

17.8 To Remove Pressure Relief Valve, Air Purge Valve and Flow Sensor

During reinstall Air Purge Valve
4. Turn the Air Purge Valve anti-clockwise
then remove.
5. Detach the flow sensor lead wire.
6. Remove 2 retaining rings,
then remove the Flow Sensor.
3. Pull outward to remove
Pressure Relief Valve.
1. Remove 2 retaining rings.
Make sure plug is fully close
in clockwise direction.
Apply some water based
grease on packing surface
before fix with shut off valve.
Air Purge Valve
Pressure Relief Valve
2. Pull down to remove water hose.
Packing
197
Flow Sensor
C
C