Electrolux GWH 11 NanoPlus EU, User Manual

Page: 9 / 16

ENGLISH
9
Trial running
Trial running should be carried out by
authorized professionals. Please check the
following items:
• Is the heater connected and installed
according to the specifications provided
by the manufacturer?
• Do indications of the power panel of the
heater accord with the actual installation
conditions?
• Are the air intake and the exhaust pipe
correctly installed?
• Does the heater accord with the relevant
requirements of ventilation? Is the channel
of the air intake still not sealed?
Trial running
• Open the battery compartment and put
two batteries in (LR20, 1.5V).
• Turn on the hot water faucet and wait for
the water to flow out, and then turn it off.
• Turn on the gas switch.
• Turn the energy rectifier to the maximum
energy.
• Turn on the hot water faucet.
• Check the flame current
• Check the trial running of nozzle according
to the nozzle table.
• Please give instructions to users for the
running and operation of the heater.
Important notices for repair and
maintenance
All the repair and maintenance must be
carried out by authorized technicians.
The maintenance of the water heater
must be fulfilled at least once a year. It is
recommended to carry out the mainten-
ance after a period of heating operation.
The maintenance and repair must be kept in
record. Before cleaning or maintenance and
repair, please take off battery from the water
heater and turn down the gas switch. Only the
original spare parts for maintenance can be
used.
If the spare parts used for maintenance are
not original, the man ufacturer does not
assume any quality guarantee. The connecting
pieces must be new.
Open the casing
Before maintenance and repair, please open
the casing.
• Screw off the two bolts on the casing (at
the lower part/ back of casing).
• Take out the operation button.
• Take off slipcover at the lower part of the
casing gently: press it upwards and then
take it off forwards.
Carrying out the following works of
maintenance and repair:
• Check whether the operation of exhaust
system is in the perfect state?
• Demount the burner and close the gas
output in the case of no operation of the
water heater. Please clean burner and the
gas nozzle with a brush and a vacuum
cleaner.
• Clean heat exchanger with a brush and a
vacuum cleaner.
• Remount the burner.
• Check whether the ignition electrode and
the controller are intact? If damaged,
please replace them with the new ones.
• Check whether the distance between
the ignition electrode and surface of fuel
is reasonable. This distance should be
between 3mm and 5 mm.
• Check whether the ignition , opertion and
disconnection of the heater are in perfect
state.
• Check whether the gas connection and
the nozzle pressure under rated load are
normal.
• Check the tightness of the water and gas.
• Check whether operation of the security
device is normal.
• Check whether all the operation
performance is in normal state.
• Check whether there is any gas leakage
with a soapy solution at gas joint.
• Mount the casing and clean it with a wet
rag and soapy water.
Maintenance and repair of butane
facility
If a hosepipe is used to connect the gas,
please replace it with a new hosepipe once
a year.