Mounting Work For Through-Switch Cabinet Mounting - Bitzer VARIPACK FD+6 Instructions De Service

4.4.1 Mounting work for through-switch cabinet
mounting
Graphical explanations, see figure 7, page 12 and see
figure 8, page 13.
• Unscrew the fixing plates.
• Dismount the upper (A) and lower (B) housing cov-
ers.
Dismounting the upper housing cover:
FDU+6 and FDU+12:
To allow the upper housing cover to be slid forward and
dismounted, with these types the control module must
be dismounted (see figure 7, page 12).
Dismounting the control module (see figure 7, page
12):
1. First pull the control panel forward and take it off.
2. Unscrew the screw in the centre of the control mod-
ule, slide the control module cover slightly down-
ward and take it off.
3. Unscrew the captive screw and slightly lift the con-
trol module at the lower edge.
4. Slide the control module upward as far as it will go
and then take it off the frequency inverter.
• Now compress the plastic clip under the upper hous-
ing cover (A). This will open the lock.
• Slide the cover forward and take it off.
FEU+16 .. FKU+260:
With these types, the control module does not need to
be dismounted, in order to take off the housing cover
(see figure 8, page 13).
• Introduce a screwdriver far into the slot of the upper
housing cover (A) and press the clip towards the
right. This will open the lock.
• Next, slide the housing cover downward.
CB-100-2
Dismounting the lower housing cover:
To allow the lower housing cover to be slid forward and
dismounted, with some types the control module must
be dismounted first.
Dismounting the control module (see figure 7, page
12):
1. First pull the control panel forward and take it off.
2. Unscrew the screw in the centre of the control mod-
ule, slide the control module cover slightly down-
ward and take it off.
3. Unscrew the captive screw and slightly lift the con-
trol module at the lower edge.
4. Slide the control module upward as far as it will go
and then take it off the frequency inverter.
• Introduce the screwdriver into the slot of the lower
housing cover (B) and press it slightly towards the
left. This will open the lock.
• Next, slide the lower housing cover downward.
• In the accessories kit: Place the delivered gasket (D)
around the frequency inverter in such a way that the
free space between the switch cabinet wall (C) and
the FI is sealed airtight.
• Mount the VARIPACK frequency inverter to the
switch cabinet wall using 4 fixing screws (E) (see fig-
ure 8, page 13).
FGU+32 .. FKU+260:
• With these types, the additional lateral fastening
clips must be fixed with screws. They are included in
the through-switch cabinet mounting kit.
Then replace upper and lower housing covers or slide
them on until the plastic clips lock.
Information
If mounting is continued directly with the elec-
trical connection, the lower housing cover can
remain unmounted.
FDU+6 and FDU+12 and all other types in which the
control module was dismounted:
• Replace control module and slide it upwards until the
clip locks.
• Screw in captive screw.
• Place the control module cover until the clip locks
and tighten it.
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