Fujitsu AIRSTAGE J-II Design & Technical Manual page 446

Example 6 (OK)
z „
Outdoor unit
Indoor unit 1
Model
Outdoor unit AJ  A54L
Indoor unit 1 AUXB04
Indoor unit 2 AUXB04
Indoor unit 3 AUXB09
Indoor unit 4 AUXB09
Indoor unit 5 AUXB09
Indoor unit 6 AUXB12
Indoor unit 7 AUXB12
*1: Condition 2: 1.1 kW cooling capacity indoor unit is connected and 9.0 kW or larger cooling capacity AU or AR
is NOT connected.
Example 7 (Prohibited)
z „
Outdoor unit
Indoor unit 1
Model
Outdoor unit AJ  A54L
Indoor unit 1 AUXB04
Indoor unit 2 AUXB04
Indoor unit 3 AUXB09
Indoor unit 4 AUXB12
Indoor unit 5 AUXB12
Indoor unit 6 AUXB12
Indoor unit 7 AUXB12
*1: Condition 2: 1.1 kW cooling capacity indoor unit is connected and 9.0 kW or larger cooling capacity AU or AR
is NOT connected.
Capacity ratio
Indoor unit 2 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 6 Indoor unit 7
Cooling Total Connectable indoor unit
capacity capacity
(kW) (kW)
15.5 15.5
1.1
1.1
 50%
2.8

2.8
17.8
2.8
3.6
3.6
Capacity ratio
Indoor unit 2 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 6 Indoor unit 7
Connectable indoor unit
Cooling Total
capacity capacity
(kW) (kW)
15.5 15.5
1.1
1.1
 50%
2.8

3.6
19.4
3.6
3.6
3.6
- (06 - 04) -
115%
capacity *1
Min. Max.
 120%
7.8 18.6
125%
capacity *1
Min. Max.
 120%
7.8 18.6
Judgement
 ≤  ≤ 
7.8 < 17.8 < 18.6 → OK
Judgement
 < „
18.6 < 19.4 → Prohibited