Specifications

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71
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5.1 Installation of indoor unit
(1) Wall mounted type (SKM)
(a) Caution for installation
1) The system should be applied to places as households, residences and the like.
2) The equipment shall be installed in accordance with national wiring regulations.
3) The connection to the fixed wiring of the mains supply must be made via a double pole isolating switch with a contact
gap of at least 3mm in each pole.
4) When the outdoor unit has a possibility of being overturned or being displaced and fall from its original installation
position, the outdoor unit should be fixed in its position by the use of anchor bolts or wires.
(b) Installation of indoor unit
1) Fixing of installation Board
S SKM20~50 model
S SKM60·71 model
INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW)
Adjustment of the installation board in the horizontal
direction is to be conducted with four screws in a tem-
porary tightened state.
Adjust so that board will be level by turning the board
with the standard hole as the center.
Standard hole
Look for the inside wall structures (Intersediate support or
pillar and firaly install the unit after level surface has been
checked.)
Mating mark for level surface
450
INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW)
Unit : mm
Piping hole( 65) Piping hole( 65)
Installation board
Indoor unit
53.5
Piping for Gas 380.6
Piping for Liquid 448.6
Drain hose 520( 16)
53.5
Space * for service
Space for service
44.5
252.2
7.5
8.3
Space for
service
50
Space for
service
100
102.5
585
102.5
133.5
450206.5
202450138
44.5
43.2
39.3
200
65
15
* Leave extra space on the right side to enable removal of the lid screw.
Fixing on concrete wall
Use of nut anchor Use of bolt anchor
Bolt
(M6 × 12)
Mounting
board
Nut
(M6)
Mounting
board
Max. 10
Piping for Liguid (20~50type) : ø6.35
Piping for Gas (20~35type) : ø9.52
(50type) : ø12.7