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

Split-type, heat pump air conditioners
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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 ~ 18.5 kW.
The total indoor unit capacity should be within the outdoor units. (= 14.0 kW 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
15
20
1.5
2.0
Installing branch box indoors
Only 1 piping is required between the outdoor and
indoor offering a fine external view.
Dining
MSZ-35
MSZ-35
22
25
35
2.2
2.5
3.5
8
Bedroom (1)
Bedroom (2)
MSZ-25
42
50
60
4.2
5.0
6.0
MSZ-25
71
80
7.1
8.0

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