p50_61_uk_SRE30x.qxd:p32_41_uk_SRE70xTC.qxd 18-11-13 15:42 Page 58
Factory setting: switch
1 & 2 are in OFF position
(down).
air
vent
Fuel filter
N
HIGH ALTITUDE ADJUSTMENT
The factory setting is for 0 – 500 meters above sea level. This setting needs to be
changed for higher altitudes to increase the blower speed and keep the
combustion correct.
Before changing the high altitude setting always remove the main's plug!
Remove the two screws beside the front panel. A small block with 4 switches on
the main electronics board becomes visible. Always leave switch 3 and 4 in the
original position.
Altitude (m)
0 - 500
501 - 1000
1001 -1500
WARNING
Never insert the mains plug when fixed front panel is not fixed!
O
MAINTENANCE
Switch off the heater, disconnect the plug from the mains and let it cool down,
before you start any maintenance work. Your heater needs hardly any maintenance.
It is, however, important that you clean the air filter and the vent filter with a
vacuum cleaner and a brush and the grid with a damp cloth, both on a weekly basis.
Remove the air filter occasionally and clean it with soapy water or with a vacuum
cleaner. Prior to reinstallation, make sure that the air filter cap has fully been dried.
Regularly inspect the fuel filter as well:
1
Remove the removable tank from the heater and remove the fuel filter
Some drops may leak from the filter; keep a cloth at hand.
2
Remove the dirt and water by gently tapping the fuel filter upside-down
against a hard surface. (Never clean it with water!)
3
Reinstall the fuel filter into the heater.
We recommend to remove dust and stains on the outside of the heater from time to
time with a damp cloth, otherwise these may cause stains that are hard to remove.
Do not remove any components yourself. Always contact your dealer for repairs.
When the power cord is damaged, it may only be replaced by an authorised
engineer. Use a new original cord.
Switch 1
Switch 2
OFF
OFF
OFF
ON
ON
OFF
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