DencoHappel ZGF.1E series Operation Manual page 131

Flex-Geko Fan Coil Unit
8.3.3 Cleaning fan section
Fig. 8-4: Cleaning fan chamber
Cover sheet for fan section
Pos. 1:
Fan section
Pos. 2:
8.3.4 Check for fan failure.
PR-2011-0115-GB • Subject to modifications • R4-12/2015
2
The cover sheet of fan chamber is already removed (refer to Chapter 8.3.3).
To be performed on all units:
• Check that the fan and fan motors are rotating freely.
• Mount and secure the cover sheet of the fan section.
• Reattach and secure the unit casing (refer to Chapter 4.11)
NOTICE!
Do not mount the unit casing if the next annual maintenance should be carried
out.
Unit casing has been removed (see Fig. 4-
14 - for this purpose follow all steps specified
in section 4.11 in reverse order).
• Disassemble the cover sheet of fan sec-
tion (Fig. 8-4, Pos. 1). (not for units with
front-side intake)
• Clean the rear fan section (Fig. 8-4, Pos.
2) and remove foreign matter, if neces-
sary.
• If necessary leave the cover sheet and
casing disassembled for further work or
mount the cover sheet and casing back
on the unit (refer to Chapter 4.11).
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Safety and User Instructions
131