6
Supply air unit VEKA
InStAllAtIon & MAIntEnAncE
Fläkt Woods
8514 GB 008.11
Subject to alteration.
condensate drainage of air cooler
Air cooler drainage connection external Ø 15 mm
for connection to a water trap with a height of at
least 60 mm.
connection of fan to electricity mains
supply
Electrical connection must be carried out by a
qualified electrician.
Cable penetrations are provided in the side panel of
the unit.
The cable must be rubber insulated and must not
be stretched so that motor vibrations are transmit-
ted to the casing.
A safety switch is positioned in the vicinity of the
fan and must always be used to interrupt the cur-
rent before opening the inspection hatch.
checks before starting
• Check that the fan outlet is provided with the
necessary outlet protection.
• Check that a qualified electrician has given his
approval for starting.
• Check that the impeller wheel rotates freely and
that no foreign objects are present which may be
sucked in and damage the fan.
Starting
The fan must not be started with the dampers
closed on the suction side or the pressure side.
Brief operation to determine the direction of
rotation of the wheel can be performed with a
hatch open.
Storage before installation
The storage space must not be subjected to vibra-
tions that may give rise to storage damage from the
surroundings.
If the storage period exceeds 3 months, the impel-
ler wheels should be rotated by hand at regular
intervals.
care
In order for the unit to function reliably year after
year, it must be given correct and continuous care.
The following recommended service chart is based
on approximately 2000 operating hours per year.
Installation/Care
Fig .
Function
Every 3/9 months
Every 6 months
Every 12 months
Filter
Check pressure
Kontroll av
Kontroll av
drop.
tryckfall.
tryckfall
Filter replace-
Filter replace-
Filter replace-
ment, if required
ment, if required ment, if required
Water
General inspection Cleaning of
Cleaning of
battery
finned body
finned body
and drain trough.
Fan
General inspection General inspection Cleaning of
impeller wheel,
cover and unit
case. General
functional
inspection.
