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BHF1357
Outdoor unit multi connection piping kit
4PW38477-1
Installation manual
6
I
N
CASE
OF
LOWER
FRONT
PIPING
1. E
XTERIOR
2. D
IMENSIONS
FOR
INSTALLATION
Dimensions for standard installation
3. I
NSTALLATION
OF
SUCTION
GAS
AND
HP/LP
GAS
PIPES
Cutting the field supplied gas pipes
Use the following tables for standard installation (refer to
"Dimensions for installation" on page 6
If the dimensions exceed these of the standard installation, extend
the L dimension of the suction gas pipes 1~4 and HP/LP gas pipes
1~5 accordingly.
■
For suction gas pipes only
For L dimension of suction gas pipes 1~4 dimension B of the
field supplied angled joint as in table 14 on page 6 has been
taken into account. If dimension B of the angled joint you use is
different from that dimension B, adjust the L dimension of
suction gas pipes 1~ 4 accordingly.
Table 13
Table 14
■
For HP/LP gas pipes only
For L dimension of HP/LP gas pipes 1~5 dimension B of the field
supplied angled joint as in table 16 on page 6 has been taken
into account. If dimension B of the angled joint you use is
different from that dimension B, adjust the L dimension of HP/LP
gas pipes 1~5 accordingly.
Table 15
Table 16
1
Liquid joint
3
To indoor unit
2
HP/LP gas joint
4
Suction gas joint
5
Equalizer pipe
A
300 mm (standard)
1
Liquid pipe
2
Suction gas pipe
3
HP/LP gas pipe
4
Equalizer pipe
5
Bottom frame
NOTE
When the dimensions exceed these of the standard
installation, extend the pipes between the outdoor unit
and the joint accordingly (field supply).
A
A
A
A
3
2
1
4
5
121
167
186
260
2
69
109
A
detail
1 2
3
4 5
181
148
152
198
Outdoor
unit
Pipe 1
L (mm)
Pipe 2
L (mm)
Pipe 3
L (mm)
Pipe 4
L (mm)
18 Hp
216
181
102
244
20+22 Hp
212
181
168
244
24 Hp
212
177
168
232
26 Hp
212
181
168
244
28~32 Hp
212
177
168
232
Outdoor unit
Joint (angle of 90°) (field supply)
Joint 1
B (mm)
Joint 2
B (mm)
18 Hp
23
23
20+22 Hp
29
23
24 Hp
29
29
26 Hp
29
23
28~32 Hp
29
29
Outdoor
unit
Pipe 1
L (mm)
Pipe 2
L (mm)
Pipe 3
L (mm)
Pipe4
L (mm)
Pipe 5
L (mm)
18~24 Hp
223
193
73
233
64
26+28 Hp
217
193
97
233
64
30+32 Hp
217
187
97
221
52
Outdoor unit
Joint (angle of 90°) (field supply)
Joint 3
B (mm)
Joint 4
B (mm)
18~24 Hp
17
17
26+28 Hp
23
17
30+32 Hp
23
23
L
B
B
L
B
B