5
Switch settings
ventilate
off
1. stage heating
3. stage heating
2. stage heating
Operating switch
ELT 18-S
Ventilation
In this position only the supply air fan runs. The thermo-
static regulation and the heating operation is not possible.
1. Put the operating switch into position “1”.
1. Plug the supplied bridge circuit
plug
2
into the thermostat socket
1
of the unit.
2. Put operating switch into desired
position (2 or 3 or 4) depending
on the desired heating capacity.
Heating without room thermostat
The unit runs under continuous duty.
2
1
1. Remove the bridge circuit plug
2
.
2. Plug thermostat plug
3
of the room
thermostat (accessories) into the
thermostat socket
1
.
3. Put room thermostat
4
in a suitable
place.
The thermostat sensor may not be
exposed directly to the hot air cur-
rent and not fixed directly on a cold
surface.
4. Pre-select desired room tempera-
ture on the room thermostat.
5. Put operating switch into desired
position (2 or 3 or 4) depending on
the desired heating capacity.
Heating with room thermostat
The unit runs fully automatically and is dependent on set
temperatures.
1
3
4
Unit Shut Down
G
If the temperature at the blower aperture rises
above 100° C the heating operation is stopped.
Attention, important hints to the after-cooling phase.
The air supply fan continues running to cool down the
unit and then stops later.
Fan can start several times before final switching off.
1. Put operating switch into position “0”.
OFF
G
Never interrupt (except in emergency situations)
the connection to the mains before the end of the
whole after-cooling phase.
Our guarantee does not cover damages caused
to the unit by overheating.
Maintenance and Service
Regular maintenance and the observation of some ba-
sic principles is important to ensure a long service life
and a trouble-free operation of the unit.
Please pay attention to the following points:
◊
The unit is to be maintained and cleaned in regular
intervals.
◊
The unit is to be kept free from dust and other de-
posits and is to be cleaned only with a dry or humid
cloth.
Do not use water jet.
◊
Do not use any aggressive cleaning agents or those
which are harmful or environmentally unfriendly.
◊
Do not use cleaning agents which contain solvents.
◊
Only use suitable cleaning agents to remove ex-
treme dirt.
◊
Check safety devices regularly.
Check protective suction and blower grids regularly
and clean, when necessary.
◊
Do not damage the sensor and capillary tube of the
thermostat when the protective blower grid is in-
stalled or removed.
◊
According to the terms of use the units are to be
checked as to their perfect operation by an expert
when necessary, but at least once a year.
G
Prior to starting any work make sure to pull the
mains plug out of the mains socket!
G
For optimum unit operation, the device should not
be operated at an ambient temperature above 25 °C.
G
Please carry out an electrical safety test after hav-
ing finished service on the unit.
Содержание ELT 18-S
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