Overview Of Unit - Mitsubishi Electric PAC-MK50BC Technical And Service Manual

2

OVERVIEW OF UNIT

2-1. 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 microprocessor, the Branch Box can trans-
late the transmission signal of indoor units to achieve the optimum control.
2-1-1. System example
Indoor unit (Ceiling concealed type)
Outdoor unit
2-1-2. Method for identifying
■ Outdoor unit
PU M Y - P 125 Y K M 1 - BS
Refrigerant
Outdoor unit
R410A
MULTI-S
Frequency
conversion
controller
Indicates equivalent
to Cooling capacity
(k cal/ h)
■ Branch box
P A C – M K 5 0 BC
(Indispensable)
Optional parts
OCH574
Branch Box
Sub number
M-NET control
Outdoor unit
model type
Power supply
V: Single phase
220/230/240 V, 50 Hz
Y: 3-phase
380/400/415 V, 50 Hz
Symbol of factory
Branch box (Controller)
Model type
Number of branches
5 : 5 branches
3 : 3 branches
5
Indoor unit
(Wall mounted type)
Salt proof
type