11
Shutdown
1. Move
the operating
switch to the “0”
(Off) position.
2. Shut off fuel supply.
3. In the event of long
periods of inactivity,
disconnect the unit
from the mains
power supply.
The supply air fan runs on to cool
the combustion chamber and the
heat exchanger and only switches
off after the cooling down phase
is complete.
The fan can switch on and run
several times before the final
shutdown.
Fan
In this operating mode, the supply
air fan runs permanently.
The units can be used for air
recirculation or ventilation
purposes.
1. Move the operating switch on
the control cabinet to the “2”
(Fan) position.
Thermostatic regulation and
heating operation are not possible
in this operating mode.
ATTENTION
Never interrupt the power
supply prior to the completion
of the follow-up cooling
phase. There is no guarantee
entitlement in case of damage
to the units due to overheating.
Regular care and observation
of some basic points will ensure
trouble-free operation and a long
service life.
Care and maintenance
■
Keep the units free of dust and
other deposits
■
Only clean the units with a dry
or moistened cloth
■
Never subject to direct jets of
water
e.g. pressure washers
etc.
■
Check the units for mechanical
damage and have defective
parts replaced if necessary
■
Never use abrasive or solvent-
based cleaners
■
Use only suitable cleaners, even
for heavy contamination
■
It must be ensured that
the exhaust air ducting and
combustion air ducting are fully
functional at all times
NOTE
Adjustment and maintenance
work may only be carried out
by authorised and qualified
technicians.
ATTENTION
Before undertaking any work
on the unit, the unit must be
completely disconnected from
the power supply and secured to
prevent unauthorised start-up.
NOTE
For safety reasons we
recommend that you enter into
a maintenance contract.
■
Use only clean EL heating oil
or diesel fuel
Beware of paraffin formation!
■
Check the fuel filter(s) for
contamination at regular
intervals. Replace contaminated
filter if necessary
■
Check the units for mechanical
damage and have defective
parts properly replaced
■
Check the fan wheel and
combustion chamber with heat
exchanger for contamination at
regular intervals and clean these
if necessary
■
Check the on-site oil tanks
regularly for contamination and
foreign bodies and clean these
if necessary
■
Check that the safety devices
are operating correctly at
regular intervals
■
Keep the probes for the safety
devices free of dust and dirt
■
Have the exhaust gas values for
the forced-air burner checked
by authorised specialists at
regular intervals
■
Adhere to maintenance and
care intervals
■
Store the unit in a dry and dust-
free location when it is not in
use
Summary of Contents for HTL 200-EC
Page 2: ......
Page 27: ...27 Notes...
