7
Indoor unit (Ceiling concealed type)
Indoor unit
(Wall mounted type)
Outdoor unit
Branch Box
3-2. SYSTEM OUTLINE
The additional connection of the Branch Box together with employment of the compact trunk-looking outdoor unit can suc-
cessfully realizes a long distance piping for big houses. Equipped with a microcomputer, the Branch Box can translate the
transmission signal of indoor units to achieve the optimum control.
3-2-1. System example
3-2-2. Method for identifying
■
Outdoor unit
M X
Z -
8
A
140
V A
Model type
Power supply
V: Single phase 220/230/240V
50Hz
220V
60Hz
Multi type heat pump
inverter outdoor unit
Indicates equivalent to rated cooling capacity.
(
O
0.1kW)
Number of connectable indoor units (MAX.)
Control and refrigerant
A : New A control and R410A
PAC - A
K
50 BC
(Indispensable)
Optional parts
Symbol of factory
Branch box (Controller)
Number of branches
50 : 5 branches
30 : 3 branches
Applicable refrigerant
A : R410A
■
Branch box
OC316D--1.qxp 07.8.24 2:10 PM Page 7
