HEYLO DG 25 S Bedienungsanleitung Seite 22

Gas heater
Type DG
12. All devices have protection from excess temperature, which automatically switches
off if the fan blower fails or the temperature in the burner is too high. It closes the
gas path to the burner. After a cooling off period, the device can be operated
again. Please solve the problem that was the cause before re-starting.
13. Please observe the installation guidelines and rules for liquid gas TRF 1996!
14. Ventilation must always be ensured in the room in which the hot air heater is
installed and must correspond with the requirement of the burner. The limit values
for air quality, in particular, must be observed in the room to be heated in
accordance with national or local regulations, or, if these do not exist, in
accordance with EN 1596:2008.
15. The minimum volume of the room must be determined at a ratio heating
performance/volume of 100 W/m³. On no account should the room volume be less
than 100 m³.
16. An opening for ventilation with a surface of at least 25 cm² per kW heating
performance must be ensured, whereby the minimum surface of 250 cm² must be
divided in equal parts between the top and the bottom.
17. Do not direct the hot air stream on to the gas cylinder.
18. The device should be regularly monitored during operation and checked before
starting up.
19. Each time you start using the device, check that the fan blower is turning without
hindrances before connecting the mains plug.
20. Connecting the hot air heater to an air duct system is not allowed, otherwise there
is a high risk of fire!
Attention
Operation in cellars and under ground level is dangerous , due to a possible collection
of propane and/or butane gas.
This device cannot be used by persons (including children) with reduced physical,
sensory and mental abilities or with insufficient experience and knowledge unless they
have been instructed and trained in the use of the device by the person appointed as a
supervisor.
The dimensions of the gas cylinder must be determined depending on the volumetric
gas flow required and the supply pressure. The supply pressure on the pressure
regulator must always be more than 2 bar.
Liquid gas systems must be checked by experts and/or technical
businesses for flawless condition!
22 EN