56
2.Adjusting the width of the air outlets (opening or closing fully)
●
For full closing…Install the insulation
4
or
5
furnished in
this kit, from the rear of the panel.
●
For full opening…With a cutter knife or equivalent, cut off
the Styrofoam.
●
For the portion to be cut (V-shaped groove), see the fig-
ure below (as seen from the rear of the panel).
Insert sequrely,
with no gap.
Insulation 4 or 5
Surrounding insulating material
Air outlet
Sheet metal
Insulation Insert
the cut opening
beneath the middle
sheet metal.
Insulation seal
Attach the seal
onto the hole,
allowing for no gap.
7
5
Install securely,
while allowing
no gap.
Attach while
allowing no gap.
Auto vane
Z-Z
V-shaped
groove
Z
Air Outlet
Do not damage the surrounding
insulating material.
With a cutter knife, cut off the
portion along the V-shaped groove,
and open it fully.
Z
PLH-
3GK(H)B
1
.UK
Vane motor
contained
here.
Unit piping side
Unit piping side
PLH-
4~6GK(H)SB
1
.UK
Air
outlet
Location of
knockout holes
for fresh air intake
Fig-3. Machining of knockout holes
Fig-4. Installation of duct flange
100(3-15/16dia.)
Steel plate
130(5-1/8dia.)
Insulation
material
Remove
these two parts.
mm (in.)
Duct flange
Insulation material
Through hole
Screws (4
o
10)
4 pieces
<For the lengtwise side of PLH-4~6GK(H)SB
1
.UK>
3.FRESH AIR INTAKE (Installation of site)
3-1 How to fix the duct flanges
(1)Decide the location where the duct flanges
4
should be
fixed in the fresh air intake casement
1
.
w
1) Be careful not to fix the fresh air intake casement
upside down.
2) The locations where the duct flanges can be fixed air:
PAC-SB50AM-E
→
…1 place
PAC-SB51AM-E
→
…2 places
(2)Drill the knockout holes for the installation of the fresh air
intake casement.
(3)Fix the duct flanges
4
, using screws
6
, to the fresh air
intake casement
1
, and then apply the insulation material
5
over it so that no clearance in left between them. Align
the head of screws and the through holes.
Содержание PLH Series
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