Design Technical Manual

Table Of Contents
z
Example 10 (Prohibited)
Capacity ratio
108%
Outdoor unit
Indoor unit 1
RB unit 1
RB unit 2
Indoor unit 2 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 6
Model
Cooling
capacity
(Btu/h)
Total
capacity
(Btu/h)
Connectable indoor
unit capacity
Judgement
Min. Max.
Outdoor unit AOUA72T 72000 72000
50%
36000
150%
108000

36000 < 78000 < 108000 → OK
Indoor unit 1 AUUA12 12000
78000
Indoor unit 2 AUUA12 12000
Indoor unit 3 AUUA12 12000
Indoor unit 4 AUUA14 14000
Indoor unit 5 AUUA14 14000
Indoor unit 6 AUUA14 14000
RB unit 1 RU01BH -
36000
7500
60000

7500 < 36000 < 60000 → OK
RB unit 2 RU04BH -
42000
22500
191000
Prohibited
Because indoor unit is not connected
to the furthest branch from outdoor
unit side.
14000
7500
60000
14000
7500
60000
14000
7500
60000
- (06 - 11) -
SYSTEM
DESIGN
SYSTEM
DESIGN