General Aspects; Initial Operation - HEYLO DE 20 SH Bedienungsanleitung

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(1) General aspects

CAUTION: Read carefully before starting up !
Please observe the notes in the operating instructions carefully. In case of non-observation, the
warranty claims will become void. The manufacturer shall not be liable for any damage and/or
consequential damage resulting.
The electrical heaters of the DE series are light-weight warm air heaters easy-to-transport. The
electrical heater DE 20 SH is suitable for hose operation with a maximum of 7.5 m of hose (diam. 305
mm). High-temperature hoses may be used only.
The DE 20 SH unit is suitable especially for the generation of high temperatures of up to 120 deg. C.
The high temperature is produced by controlling the air volume. The connection of a room
thermometer is possible.

(2) Initial operation

3 N ~ 400 V / 50 Hz / 32 A CEE plug
Mains connection

Connect the CEE plug to a suitable socket.
(The power socket must be earthed and has to be protected by a circuit breaker.)

Make sure that the safety distances mentioned are observed (cf. chapt. 3.3).

Do not operate the unit unattended !

The hoses connected must be laid as straight as possible.

The incoming air must not be blocked.

As the unit produces very hot air, no inflammable objects may be located in the vicinity.
Switching the unit on:
Prior to initial operation, please make sure that the heat regulation has been set to 100 per cent.
Main switch A starts the unit. The operation is indicated by a green lamp in the switch.
Setup
After an operating time of approx. 5 minutes, the high-temperature control lamps B has to be checked.
If the lamp is not lit, the air regulation has to be reduced by 10 percent. This setting is carried out on
the power regulator C. Now check the lamp again after five minutes. Please repeat this adjustment
process until the yellow lamp lights up.
Now the unit has been adapted to the ambient conditions in an ideal manner and produces a
guaranteed process air of approx. 110 to 120 deg. C.
Switching the unit off
After operation switch off the main switch A, the green operating light of the switch goes off, and the
unit is switched off.
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