Mitsubishi Electronics PAC-AKA51BC Air Conditioner User Manual


 
8
2-4. SIMPLIFIED PIPING SYSTEM
Piping connection size
Liquid
Gas
W9.52 mm
(3/8 inch)
W15.88 mm
(5/8 inch)
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.)
AB
Flare connection employed. (No brazing!)
A
BB BBB
Branch box
In case of using 1-branch box
Flare connection employed (No. brazing)
A
A
A
BB
BBB
2 branches pipe (joint)
: optional parts
Branch box #1
Branch box #2
In case of using 2-branch boxes
Installation procedure (2 branch pipe (joint))
Refer to the installation manuals of MSDD-50AR-E and MSDD-50BR-E.