Appendix
SiEN34-705
152
General Information
Installation examples
CAUTION
1-1 Exterior view
This installation is only possible if there is enough space to perform brazing and racking underneath the outdoor unit. If a centralized drain pan kit and/or
vibration proof base are used, the dimensions marked with
in the figure below will vary, so see the table below and determine the length of the field pipes
Procedure for Bottom Connection
Liquid pipe
Gas pipe
(Distance from the f
oundation leg floor)
2-1 Cutting the field supply gas pipe 1 and 2 and the Gas-side
accessory pipe (3) attached to the outdoor unit
CAUTION
• Cut the pipes according to Table 4 or 5.
• The “L” dimension of the gas pipe 1 in Table 4 and the gas pipe 2 in Table 5 are identical
to the “B” dimensions in table 2, those of “field supply elbows” shown in the procedure
of front connection, which are equivalent to “straight size joint” without stopper. If the
“B” dimensions are not identical to table 2 or “straight size joint” is with stopper, adjust
them as table 2,4 and 5 show
Seperately-sold item also used
Central drain pan kit
Vibration absorption stand
Vibration absorption stand +
central drain pan kit
dimensions
139
233
Connection of gas and liquid pipes
Model
type
8HP
10HP
12HP
~
18HP
Gas-side accessory pipe (3)
B (mm)
dimensions
For 100
For 139
For 233
102 63 48
72
33
25
0
53
0
(no cutting)
(no cutting)
Table 4 (For Outdoor unit A Side)
cutting position
unnecesary
Gas-pipe 1 (field supply)
L (mm)
dimensions
For 100 For 139 For 233
79
86
92 133
Table 5 (For outdoor unit B Side)
Model
type
8HP
10HP
12HP
~
18HP
Gas-side accessory pipe (3)
B (mm)
dimensions
For 100
For 139
For 233
0 0 0
(no cutting)
(no cutting)
(no cutting)
18
0
0
(no cutting)
(no cutting)
32
0
0
(no cutting)
(no cutting)
cutting position
Gas-pipe 2 (field supply)
L (mm)
dimensions
For 100 For 139 For 233
76
115
209
88
109
203
96
103
197
