Decalcification; Spare Parts; Inlet Combination; Fault Finding - State Water Heaters PRV 30 NORS G Installation And User Instructions Manual

2.8.3 Decalcification

Formation of lime scale depends on the
quality and quantity of the water used.
In addition higher water temperatures
lead to more deposit in the appliance. A
temperature setting of 60°C is
recommended in order to keep the
calcification at a low level.
Decalcification should be attempted with
the proper means. For extensive
information a decalcification instruction
is available.

2.8.4 Spare parts

To be able to order spare parts it is
important to note the type of appliance
as well as the serial number of the
appliance. Based on this information the
data concerning the spare parts can be
determined.
Figure 11- Mounting burner-set
20
2.9

Inlet combination

Not applicable in U.K. and Ireland.

2.10 Fault finding

In case of failure the following should
be checked:

2.10.1 Safety thermostat

All appliances have been fitted with a
safety thermostat that shuts off the gas
supply when the water temperature is
too high. The safety thermostat remains
activated until the water temperature
drops below the safety temperature.
The water heater must be reignited
manually. The regulation thermostat
AOS 0488