4
4. Dimensions and required servicing space of Branch Box
PAC-MKA31BC (3-branches type)
PAC-MKA31BC (Fig.4-3)
Suspension bolt: W3/8 (M10)
Refrigerant pipe
fl
ared connection
inch, mm
To indoor unit
To outdoor unit
A
B
C
Liquid pipe
1/4, ø6.35
1/4, ø6.35
1/4, ø6.35
3/8, ø9.52
Gas pipe
3/8, ø9.52
3/8, ø9.52
3/8, ø9.52
5/8, ø15.88
A
A
G
H
E
F
J
C
B
A
C
B
A
D
B
C
15-13/16
12-19/32
1/2
1
8-7/32
2-3/4
1
1
1
2-3/4
2-27/32
3-17/32
17-23/32
6-11/16
2-9/16
1-27/32
3-9/32
3-7/16 2-3/4
3-25/32
11-1/32
1-17/32
4-3/8
Fig. 4-3
4.1. The direction of the piping can be changed.
(Fig. 4-4).
Fig. 4-4
1
Remove the screws in each part.
4.2. Piping direction change work procedures
(Fig.4-5
1
~
8
)
(inch)
Fig. 4-5