Inspecting Electrical System; Burner Service; Adjusting Combustion Chamber Damper - HEYLO IR 20 H Betriebsanleitung

Infrared oil heater IR 20 H (battery)
e) Push the filter cartridge into the filter lid and
mount the nut.
f) Carefully place the filter lid with the fuel
feed/return lines in the fuel tank.
g) Dispose of the spent filter cartridge and the fuel
according to the relevant statutory regulations.
Cleaning fuel pump filter
The fuel pump filter must be cleaned at least once a
year, or as required. Contact the HEYLO service
department.
Replacing oil nozzle
The oil nozzle must be replaced at least once a
year. Contact the HEYLO service department.
Cleaning ignition electrodes, fan propeller
and combustion chamber
The ignition electrodes, fan propeller and combus-
tion chamber must be cleaned as required. Contact
the HEYLO service department.
18.2

Inspecting electrical system

DANGER
Touching electrically live parts can be fatal.
Improper or inadequate inspection and mainte-
nance can lead to device components becoming
live during device operation.
a) The electrical system must be inspected and
serviced by a qualified electrician.
b) Once the work has been completed, all safety
devices must be reinstalled as specified and
checked.
a) Check all the electrical components of the de-
vice for visible damage, loose contacts and con-
tamination. To do this, remove the guard in or-
der to inspect the internal wiring. Remove any
external contamination with a lint-free cloth and
replace any defective or damaged components.
b) If used commercially in Germany: An annual
DGUV V3 inspection in accordance with Ger-
man Statutory Accident Insurance (DGUV) rules
must be carried out and documented.
 The inspection of the electrical system of the
device is now complete.
18.3

Burner service

The burner must be serviced regularly as follows:
– Clean the oil filter (see Checking and cleaning
the device [ 37])
– Adjust the combustion chamber damper (see

Adjusting combustion chamber damper

38 / 42
Before carrying out any maintenance work:
a) Switch the device off at the device switch and
remove the battery or disconnect the mains
plug.
For any of the tasks below, contact the HEYLO Ser-
vice department (see also Malfunctions during oper-
ation [
– Replacing oil nozzle
– Adjusting ignition electrode settings
– Adjusting pump pressure
– Exhaust gas analysis
Oil pump service
To service the oil pump, you need additional infor-
mation about the pump settings. Contact the HEYLO
service department.
Illustration 29: Oil pump
1 Oil pressure adjust-
ing screw (sealed;
adjustment only by
HEYLO service per-
sonnel)
18.3.1
The combustion chamber damper must be checked
regularly and readjusted, if necessary. The opening
of the damper depends primarily on the ambient
temperature.
[ 38])
34]):
1
Adjusting combustion chamber
damper
EN