Mitsubishi Electric MXZ-4C36NAHZ Technical & Service Manual page 9

2-4. SIMPLIFIED PIPING SYSTEM
Piping connection size
A
{3/8 inch
Liquid
[9.52 mm]
{5/8 inch {3/4 inch*
Gas
[15.88 mm] [19.05 mm]
* MXZ-8C60NA only
A
A
OCH573E
The piping connection size differs according to the type and capacity of indoor units.
Match the piping connection size of branch box with indoor unit.
If the piping connection size of branch box does not match the piping connection size of
indoor unit, use optional different-diameter (deformed) joints to the branch box side.
(Connect deformed joint directly to the branch box side.)
B B
2 branches pipe (joint)
: optional parts
A
A
B B
Branch box #2
B
Branch box
B B B
Branch box #1
B B B