Fujitsu AB* A12GATH, Design & Technical Manual

Page: 693 / 1124

1-1-1. EXAMPLE OF REFRIGERANT SYSTEM
„ z
Example 1 (OK)
Capacity ratio
80%
Outdoor unit
Indoor unit 1 Indoor unit 2
Model
Capacity
(kW)
Total
capacity
(kW)
Connectable indoor
unit capacity Judgement
Min. Max.
Outdoor unit AJ

072L 22.4 22.4

50%
11.2

150%
33.6

≤

≤

11.2 < 18.0 < 33.6 → OK
Indoor unit 1 AUXD24 9.0

18.0 Indoor unit 2 AUXD24 9.0
„ z
Example 2 (OK)
Capacity ratio
112%
Outdoor unit
Indoor unit 1
Indoor unit 2 Indoor unit 3
Model
Capacity
(kW)
Total
capacity
(kW)
Connectable indoor
unit capacity
Judgement
Min. Max.
Outdoor unit AJ

072L 22.4 22.4

50%
11.2

150%
33.6

≤

≤

11.2 < 25.1 < 33.6 → OK
Indoor unit 1 AUXA30 9.0

25.1
Indoor unit 2 AUXA30 9.0
Indoor unit 3 AUXB24 7.1
„ z
Example 3 (Prohibited)
Capacity ratio
175%
Outdoor unit
Indoor unit 1 Indoor unit 2 Indoor unit 3
Model
Capacity
(kW)
Total
capacity
(kW)
Connectable indoor
unit capacity
Judgement
Min. Max.
Outdoor unit AJ

072L 22.4 22.4

50%
11.2

150%
33.6

≤

33.6 < 39.2 → Prohibited
Indoor unit 1 AUXA54 14.0

39.2
Indoor unit 2 AUXA54 14.0
Indoor unit 3 AUXK036 11.2
- (06 - 02) -
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