Mitsubishi Electric MXZ-8A140VA1 Technical & Service Manual page 7

3-2. SYSTEM OUTLINE
The additional connection of the Branch Box together with employment of the compact trunk-looking outdoor unit can
successfully realizes a long distance piping for big houses. Equipped with a microcomputer, the Branch Box can trans-
late the transmission signal of indoor units to achieve the optimum control.
3-2-1. System example
Indoor unit (Ceiling concealed type)
Outdoor unit
3-2-2. Method for identifying
■ Outdoor unit
M X Z - 8 A 140 V A
Multi type heat pump
inverter outdoor unit
■ Branch box
P A C - A K 5 0 BC
(Indispensable)
Optional parts
Branch Box
Number of connectable indoor units (MAX.)
Model type
Control and refrigerant
A : New A control and R410A
Power supply
V: Single phase 220/230/240V
Indicates equivalent to rated cooling capacity.
( 0.1kW)
Applicable refrigerant
A : R410A
Symbol of factory
Branch box (Controller)
Model type
Number of branches
5 : 5 branches
3 : 3 branches
50Hz
220V 60Hz
7
Indoor unit
(Wall mounted type)