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Indoor unit (Ceiling concealed type)
Indoor unit
(Wall mounted type)
Outdoor unit
Branch Box
2-2. 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.
2-2-1. System example
2-2-2. Method for identifying
■ Outdoor unit
Development No. : A, B, ···,etc.
Power supply
N: Single phase 208/230V 60Hz
Multi type heat pump
inverter outdoor unit
Indicates equivalent to rated cooling capacity.
(kBTU/h)
Number of connectable indoor units (MAX.)
Control and refrigerant
A : New A control and R410A
Service No. : 1, 2, ···,etc.
M X Z
-
4 88B NA
P A
C
-
A K A 5 1 B C
(Indispensable)
Optional parts
Symbol of factory
Branch box (Controller)
Number of branches
5 : 5 branches
3 : 3 branches
Applicable refrigerant
A : R410A
Marketable area
A: America
■ Branch box