Panasonic WH-ADC0916G9E8 WH-UX09FE8 Service Manual page 59


For Space Heating / Cooling
1 Turn the plug on the Air Purge Valve outlet anticlockwise by one complete turn from fully closed position.
2 Set the Pressure Relief Valve level "DOWN".
3 Start filling water (with pressure more than
0.1 MPa (1 bar)) to the Space Heating / Cooling circuit via Tube Connector g. Stop filling water if the free
water flow through Pressure Relief Valve Drainage
4 Turn ON the Tank Unit and make sure Water Pump is running.
5 Check and make sure no water leaking at the tube connecting points.
11.1.5.2 Discharge the Water

For Domestic Hot Water Tank
1 Turn OFF power supply.
2 Set the Domestic Hot Water Tank Discharge
3 Open Tap / Shower to allow air inlet.
4 After discharge, set Domestic Hot Water Tank Discharge
Plug (turn
anticlockwise by
one complete turn)
Air purge valve c
Pressure relief
valve d
Lever
Turn up
Pressure relief valve d
.
to "OPEN".
to "CLOSE".
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