Maintenance - Uspa UB-7035R Operating Instructions Manual

8 Maintenance

Draining water -
Unplug the power supply cord.
Not doing so may cause fire.
Detach the unit.
Refer to the installation method.
Preventing freezing
Make sure the power cord
is plugged in properly.
while not using over extended period of time
Close the shutoff valve.
Uphold the appliance and thoroughly drain
the water by unscrewing the drain bolt
(beware of losing the drain bolt).
Screw the drain bolt and install the appliance.
Refer to the trial operation method in order to use
this appliance again.
Set the temperature of water to low or middle
(Freezing can be prevented by thermal efficiency of water tank).
If there is no heating system in the toilet, wrap pipes with cloth
or other materials.
Not using the unit for a long time in winter unplug and drain
the water from the water tank and pipes thoroughly.
Refer to the water drain method.
Drain bolt
13