Mitsubishi MXZ-8B140VA Technical & Service Manual page 7

2-3. 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 as shown below.
The total indoor unit capacity should be within the outdoor units.
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.
• MXZ-8B140 3.0 ~ 18.5 kW
• MXZ-8B160 3.0 ~ 20.2 kW
Example: MXZ-8B140
SEZ-60
MSZ-35
MSZ-35
MSZ-25
MSZ-25
Indoor unit type (capacity class)
Rated capacity (cooling) (kW)
OCH480D
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 18 20
1.5 1.8 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
7
Bedroom (1) Bedroom (2)
MSZ-25
42 50 60 71
4.2 5.0 6.0 7.1
MSZ-25
80 100
8.0 10.0