SRK20ZGX-S, 25ZGX-S, 35ZGX-S, 50ZGX-S TECHNICAL ... - BVT

5.2 Installation of indoor unit
(1) Installation of installation board
(a) Fixing of installation board
Look for the inside wall structures (Intersediate support or
pillar and firaly install the unit after level surface has been
checked.)
450
47.5
INSTALLATION SPACE (INDOOR UNIT)
50
Speace for
service
207.5
Indoor unit
Installation board
73.5 693
73.5
450
50 50
Speace for
service
182.5
(FRONT VIEW)
100
Unit : mm
40 Speace
for service
8.5
Mating mark for level surface
220.5
44.5
44.5
284.2
Adjustment of the installation board in the horizontal
direction is to be conducted with four screws in a
temporary tightened state.
Standard hole
53.5 63.5
Piping for Gas 533.5
Piping for liquid 603.5
Drain hose 515 (¿16)
Piping hole (¿65) Piping hole (¿65)
15 Speace
for service
5.3
Adjust so that board will be level by turning the
board with the standard hole as the center.
Fixing on concrete wall
Use of nut anchor Use of bolt anchor
Bolt
(M6 × 12)
Nut
(M6)
Mounting
board
Mounting
board
Max. 10
(2) Drilling of holes and fixture sleeve (Option parts)
When drilling the wall that contains a metal lath, wire lath or metal plate, be sure to use pipe hole sleeve sold separately.
(a) Drill a hole with ø65
whole core drill (b) Adjusting sleeve length
Cut off the sleeve
collar in case of
drawing piping out
to rear.
Indoor side
Outdoor side
Cut off the sleeve
collar that can be
seen from beneath
the unit.
Wall thickness
+ 1.5 cm
Note (1) Drill a hole with incline of 5 degree from
indoor side to outdoor side.
(c)
Install the sleeve
(Inserting sleeve)
(*Sleeve + *Inclined + *Sealing plate)
Turn to
tighten
View of sleeve when installed
Inclined flange
Sleeve
Sealing
plate
Paste
Indoor side
Outdoor side
Indoor side
Outdoor side
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