Typical Combination Example; System Example Of 5 Indoor Units; Verification - Mitsubishi Electric MXZ-8A140VA Technical & Service Manual

3-3. TYPICAL COMBINATION EXAMPLE

Branch box is located INSIDE of condominium

System example of 5 indoor units

Outdoor unit

Verification

The rated capacity should be determined by observing the table below. The unit's quantities are limited in 2 to 8 units.
For the next step, make sure that the selected total rated capacity is in a range of 4.4 ~ 18.5kW.
The total indoor unit capacity should be within the outdoor units. (=14.0kW is preferred).
Combination of excessive indoor units and an outdoor unit may reduce the capacity of each indoor unit.
The rated indoor capacity is as the table below.
Example:
SEZ-60
MSZ-35
MSZ-35
MSZ-25
MSZ-25
Indoor unit type (capacity class)
Rated capacity (cooling) (kW)
Branch box
(Inside)
Branch box (5 branch type)
Master
Living
bedroom
SEZ-60
= 6.0
+
= 3.5
+
Total rated capacity
= 3.5
+
18.0 18.5kW
= 2.5
+
= 2.5
22
2.2 2.5
Installing branch box indoors
Only 1 piping is required between the outdoor and
indoor offering a fine external view.
Dining
MSZ-35 MSZ-35
25 35 50
3.5 5.0
8
Bedroom (1) Bedroom (2)
MSZ-25 MSZ-25
60 71 80
6.0 7.1 8.0