Service Instruction - Electrolux GWH 11 NanoPlus EU User Manual

6
www.home-comfort.com

Service instruction

Ignition
The heat will be lit automatically as you turn
on the water faucet. If no flame is generated
after ignition, please close the faucet and turn
it on again after 10 minutes.
Note: If the heater is not in operation for a
long period, air may enter the gas system.
In such case, please repeat the ignition
procedures above for several times.
Power adjustment
Ga sregulation knob can be used to adjust
the volume of gas circulation. This operation
can adjust volume of gas circulation and the
temperature of hot water:
When gas supplied at rate pressure, the
output power of maximum gas is the rated
output power. Please refer to the gas
consumption in the specification table.
Adjustment of water temperature
The temperature regulation knob can be used
to adjust the volume of water circulation. This
operation can change temp- erature of hot
water. If you want to increase the temperature
of hot water, please turn the regulator of water
temperature clockwise. If you want to reduce
temperature of hot water, please turn the
regulator of water temperature counterclock-
wise.
Please keep the sealing valve at the cold
water inlet completely open. Don't reduce
the water circulation by means of closing the
valve.
Low energy
High energy
Hot water with high temperature
Hot water with low temperature
Anti-freezing measures and
putting out of service
If you don't use the heater for a long period,
please conserve the heater in the following
ways:
• Close the switch of the gas.
• Extract the batteries from the battery
compartment.
• Close the sealing valve at the cold water
inlet.
• Adjust the temperature regulator to the
lowest temperature.
• Turn on hot water switch.
• Open the empty valve to empty out the
water inside
• Close the empty valve
Failure of the flame during the
operation of the heater
When flame goes out during the operation,
the heater will activate security thermostat.
In this case the gas feeding will be cut off
automatically. Only after the heater has
cooled off can it ignite once again:
• Please remain adequate ventilation of the
exhaust outlet with caution.
• Cool the heater off.
• Turn off the water faucet and turn it on
again.
If the heater fails to start the operation, please
refer to the general table of failures in the
troubleshooting chapter. If there is still the
failure, please make contact with its installer
for solution.
Anti-blockage function
The GWH have the anti-blockage function
inside the exhaust system. In case the exhaust
duct being blocked, the thermostat on the
fume collector would shut off the gas of the
GWH in order to keep safety.
When the GWH accidently shut off, please
check the exhaust duct is blocked or not
and keep it well exhaust. After that, you can
use the GWH again. Provided that you still
could not use it. Please contact the after-sale
service or the professional maintainance.
The thermostat is for safety. Don't remove it
or make it short circuit. fume collector would
shut off the gas of the GWH in order to keep
safety. Don't remove it or make it short circuit.