Panasonic WH-SDC09H3E8 Service Manual page 65

11.1.10 Maintenance

In order to ensure safety and optimal performance
of the unit, seasonal inspections on the unit,
functional check of RCCB/ELCB, field wiring and
piping have to be carried out at regular intervals.
This maintenance should be carried out by
authorized dealer. Contact dealer for scheduled
inspection.
11.1.10.1 Maintenance for Water Filter
Set
15
1. Turn OFF power supply.
2. Set the two valves for the Water Filter Set
"CLOSE".
3. Take off the clip, then gently pull out the mesh.
Beware of small amount water drain out from it.
4. Clean the mesh with warm water to remove all the
stain. Use soft brush if necessary.
5. Reinstall the mesh to the Water Filter Set
set back the clip on it.
6. Set the two valves for the Water Filter Set
"OPEN".
7. Turn ON power supply.
11.1.10.2 Check Items
Is there any gas leakage at flare nut connections?
Has the heat insulation been carried out at flare nut
connection?
Is the connecting cable fixed to terminal board firmly?
Is the connecting cable clamped firmly?
Is the earth wire connection properly done?
Is water pressure higher than 0.05 MPa?
Is the pressure relief valve
Is the RCCB/ELCB operation normal?
15
to
Is the Indoor Unit properly hooked to the installation plate?
Is the power supply voltage within the rated voltage range?
Is there any abnormal sound?
Is the heating operation normal?
Is the thermostat operation normal?
15
and
Is the remote controller
15
to
Is the Indoor Unit water leak free on test run?
65
13 operation normal?
3 LCD operation normal?