Operating Conditions; Transportation And Storage; Maintenance; Servicing And Repair - Fohhn LEN–20 Bedienungsanleitung

3.3 OPERATING CONDITIONS

The recommended operating temperature range for this
system is -25 °C to +70 °C. If used in temperatures below
0˚ C, the system should be permanently operated using a
pilot tone in order to prevent the system from freezing and
getting stuck.
Always allow the system to acclimatise before using it.
Do not subject the system to aggressive chemical liquids
or vapours.
Always ensure that heat can be dissipated over the exter-
nal surfaces of the housing.
The system should be well ventilated at all times. To en-
sure sufficient air-flow, it should not be covered with tow-
els. Heat from the sun and strong lighting should also be
avoided.
Do not subject this system to strong vibrations!

3.4 TRANSPORTATION AND STORAGE

This system should only be transported in its original pack-
aging.
Store it in a dry place with an even temperature, so that it
is not affected by condensation.
The recommended temperature range for storing this sys-
tem is -10 °C to +70 °C.
SETUP AND OPERATION | ENGLISH

3.5 MAINTENANCE

Clean the system as required using a damp cloth. Do not use
any cleaning products that contain aggressive chemicals.

3.6 SERVICING AND REPAIR

Servicing and/or repairs should only be carried out by
qualified personnel who have been trained by FOHHN
Do not carry our any servicing or repair on a system other
than stated above.
To find a FOHHN Service centre in your area, please con-
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tact us at the address on the back page of this manual.
Keep the packaging that has been supplied with this sys-
tem so that, in the event of any damage, it can be returned
in its original packaging. This will reduce the risk of any
further damage occurring during transportation.
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