Installation Si18-201
346 Caution Before Operation
1.2 BP Unit
INSTALLATION
Three-sided view
(product dimensions and attachment bolt pitch)
•
This unit may be installed suspended from the ceiling or mounted on the wall.
•
This unit may only be installed vertically, as shown in the diagram below. (Side is facing up.)
However, it may be freely installed in any direction forward or back, and to the sides.
•
Be sure to leave a 600mm square opening for service and inspection as shown in the diagram below, for
both ceiling-suspended installation and wall-mounted installation.
(Precaution) Cut the piping on the standard accessories
to match the indoor unit's piping diameter.
D
•
This unit "does not require drain treatment" as it uses internal foam treatment as low-pressure
piping insulation.
•
This unit may be installed with sides or facing forward (servicing direction).
•
The piping for the indoor unit may be freely led around in directions , , or .
•
The inclination of side must be within ±5˚C degrees forward or back or to the sides.
D
F
R
1
(Precaution)
2 For Main piping
(
Gas
)
I.D. ø1
9
.
1
3 For Branch piping
(
Liquid
)
Cut line for
Cut line for I.D. ø
15
.
9
Cut line
I.D. ø
9
.
5
I.D. ø
9
.
5
DIMPLE
Cut line for I.D. ø
12
.
7
80
160
120
100
140
182
190
60
135
160
150
4 For Branch piping
(
Gas
)
Min
400
Min
400
Min
30
Min
300
(Servicing space)
Inspection opening
Be sure to leave a 600mm square
opening for service and maintenance.
Installation restrictions
(installation and service space)
Standard accessories
O.D. ø15.9 CuT
I.D. ø9.5 CuT
I.D. ø19.1 CuT
Suspension bolt pitch
Collective indication
label
Suspension bolt pitch
2
X
3
-
Brazing
Branch piping
Room A
Room B
Room C
(
81
)
(
223
)
(230)
180
272
50
50
Main piping
Earth terminal(M4)
I.D. ø6.4 CuT
431
40
58
58
(74)
(
130
)
(
75
)62
400
100
130
(
40
)
570
Terminal
Wiring clamp
Indication label
(for indoor unit)
Indication label
(for outdoor unit)
Wall-mounted
(
26
)
159
(
44
)
(
57
)
50
F
2-Brazing
60
D
R
Wiring clasps
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