Installation
UNT-SVX10G-E4
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Mounting rubber isolators
4 rubber isolators are supplied,
fixed on the drain pan. Mount the
isolators on the casing, below the
fixation hole, as shown in Figure 6.
Figure 6 - Mounting rubber isolators
1 = Rubber isolator
2 = 1 lock nut or 2 nuts
3 = Key (fixation) hole
WARNING!
Do not lift the unit
upwards on the threaded rods more
than 12 mm when installing or
when it is installed. This may cause
one or more isolators to come out
of position from the unit sheet
metal keyhole and the unit could
fall.
Mounting conical water connectors
Two or four conical connectors are
supplied with seals, fixed on the
drain pan. Place the seal on the
connector then screw the connector
onto the water valve. Tighten the
screw to 25 N.m.
Mounting flexible hoses
Screw the hoses onto the valve
inlets/outlets and connect to water
lines.
Mounting the condensate pump kit
Refer to the notice supplied with the
accessory.
1
2
3
Mounting the unit in the
ceiling
Two methods can be used to mount
the unit in the ceiling. A minimum
of 3 fixation points are necessary up
to the unit size 408. When there are
3 fixation points, place two screws
on one side of the unit, and one
centered on the opposite side.
1. The unit is held against the
ceiling using an elevator and is
fixed with a cartridge drill.
2. The threaded rods are fixed to
the ceiling first, and then the unit
is hung on the rods.
Units are to be suspended from the
ceiling on threaded rods or lag
screws supplied by the installer. The
holes are located on the top of the
unit. Refer to Table 5 for drilling
distances and to Figure 7 for hole
locations.
Drill into the ceiling according to the
dimensions shown in Figure 7.
Fix the 3 or 4 suspension rods or
lag screws into the ceiling.
Units can be placed against the
ceiling. Design enough space
between 2 units for maintenance
(control box, water connections and
drain pan access. See Figure 8.
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