Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 525

 Example 3 (Prohibited)
Capacity ratio
Model name
Outdoor unit AOU72RLAVL
Indoor unit 1 AUUB36TLAV
Indoor unit 2 AUUB36TLAV
Indoor unit 2 AUUB48TLAV2
 Example 4 (OK)
Capacity ratio
Model name
Outdoor unit AOU72RLAVL
Indoor unit 1 AUUB48TLAV2
1-1. Refrigerant system
Outdoor unit
Indoor unit 1 Indoor unit 2
Connectable
Cooling Total
capacity capacity
Min.
(kBtu/h)
72 72
(2) 50%
36
36 (1) 120
36
48
Outdoor unit
Connectable
Cooling Total
capacity capacity
Min.
(kBtu/h)
72 72 (2) 50%
48 (1) 48
36
- (06-3) -
Indoor unit 3
166%
indoor unit
capacity
Max.
(3) 150%
108 108 < 120 → Prohibited
Indoor unit 1
66%
indoor unit
capacity
Max.
(3) 150%
108 36 < 48 < 108 → OK
Judge
(3) < (1)
Judge
(2) ≤ (1) ≤ (3)
1. System design