Design Technical Manual

Table Of Contents
z
Example 18 (Prohibited)
Capacity ratio
122%
Outdoor unit
Indoor unit 1
RB unit 1
RB unit 3 RB unit 4
Header
RB unit 2
Indoor unit 2 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 9Indoor unit 6 Indoor unit 10Indoor unit 7 Indoor unit 8
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 < 88000 < 108000 → OK
Indoor unit 1 AUUA14 14000
88000
Indoor unit 2 AUUA14 14000
Indoor unit 3 AUUA7 7500
Indoor unit 4 AUUA7 7500
Indoor unit 5 AUUA7 7500
Indoor unit 6 AUUA7 7500
Indoor unit 7 AUUA7 7500
Indoor unit 8 AUUA7 7500
Indoor unit 9 AUUA7 7500
Indoor unit 10 AUUA7 7500
RB unit 1 RU01AH -
14000
7500
27000

7500 < 14000 < 27000 → OK
RB unit 2 RU01AH -
14000
7500
27000

7500 < 14000 < 27000 → OK
RB unit 3 RU04BH -
30000
22500
191000
Prohibited
Because multi type of RB unit is
installed in the down stream of
header.
7500
7500
60000
7500
7500
60000
7500
7500
60000
7500
7500
60000
RB unit 4 RU04BH -
30000
22500
191000
Prohibited
Because multi type of RB unit is
installed in the down stream of
header.
7500
7500
60000
7500
7500
60000
7500
7500
60000
7500
7500
60000
- (06 - 19) -
SYSTEM
DESIGN
SYSTEM
DESIGN