Restrictions On Use - Biddle DF Manual

DF M
ANUAL
1.4

Restrictions on use

Manual version 2.0 (26-10-2012)
1.3.5 Modifications and changes
No changes or modifications may be made to the unit which
could influence its safety without the approval of Biddle. The
CE mark is no longer valid if the unit has been modified or
changed in any way.
1.3.6 Components and accessories
For all models:
• control panel (supplied separately – can be used for multi-
ple units)
• control cable – Type RJ4 (supplied separately)
• optional:
door contact switch (supplied separately)
For water-heated models (Type W):
• valve for water-side control (supplied separately)
For recessed models (Type R):
• telescopic discharge duct (supplied)
• optional:
inlet grille for installation in alcove (supplied separately)
1.4.1 Operating environment
• The unit may only be used indoors.
• The unit may only be used in environments that are dry
and free from dust.
• The device must not be used in environments with corro-
sive or chemically aggressive gases or vapours.
• The unit is intended for use in ambient temperatures rang-
ing from 0 °C to 40 °C.
These restrictions also apply to the control unit and/or con-
trol panel.
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