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