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How to replace the VDI filter,
Follow these steps to replace the filter:
Procedure,
internal side
Step
1
Switch of all the power to the unit
2
Grip carefully the lamellas with both hands from the inside, (or from the
outside after having removed one of the lower side covers – unscrew the two
torx 25 screws) and lift up the filter
3
Lead in the filter to the shelter by drawing (or from the outside: pushing) it in
first at the bottom, thereafter the whole filter
When working from the external side you must now slope the filter and lead
it out through the openings
4
Place the new VDI filter by placing the top of the filter in the upper slide bar
NB: The VDI filter cannot turn wrong
5
Place the bottom of the VDI filter in the lower slide bar
6
Connect the power
Result: The test program runs through all functions.
Check that the unit does not come out with an alarm signal.
In case of an alarm signal, please see section "Fault finding guide", page 71
continued
Action
41
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