4. Combination Table
10
MULTI Standard
Outdoor Unit
4.3 A3UQ34GFAB
Cooling
Combination
(Capacity index, kBtu/h)
Cooling
Total Capacity
Input (W)
Min Rated Max
Unit-A Unit-B Unit-C Unit-D Unit-E Total Btu/h kW Btu/h kW Btu/h kW Min Rated Max
1 Unit Operation
9 - - - - 9 5,400 1.58 9,000 2.64 10,800 3.17 343 599 765
12 - - - - 12 7,200 2.11 12,000 3.52 14,400 4.22 502 879 1,122
18 - - - - 18 10,800 3.17 18,000 5.28 19,800 5.80 808 1,414 1,655
24 - - - - 24 14,400 4.22 24,000 7.03 25,000 7.33 1,207 2,112 2,341
2 Units Operation
12 12 - - - 24 14,400 4.22 24,000 7.03 26,400 7.74 1,128 1,974 2,310
12 24 - - - 36 20,400 5.98 34,000 9.96 34,400 10.08 2,019 3,534 3,600
18 18 - - - 36 20,400 5.98 34,000 9.96 34,400 10.08 2,019 3,534 3,600
3 Units Operation
9 9 18 - - 36 20,400 5.98 34,000 9.96 35,000 10.26 1,898 3,322 3,600
9 12 18 - - 39 20,400 5.98 34,000 9.96 35,000 10.26 1,898 3,322 3,600
9 9 24 - - 42 20,400 5.98 34,000 9.96 35,000 10.26 1,898 3,322 3,600
12 12 18 - - 42 20,400 5.98 34,000 9.96 35,000 10.26 1,898 3,322 3,600
Note
1. Capacities are based on the following conditions :
- Cooling : Indoor Ambient Temp. 27°CDB/19°CWB, Outdoor Ambient Temp. 35°CDB/24°CWB
- Heating : Indoor Ambient Temp. 20°CDB / 15°CWB, Outdoor Ambient Temp. 7°CDB / 6°CWB
- Interconnected piping is standard length and difference of Elevation (Outdoor ~ Indoor Unit) is 0 m.
2. At least two indoor units should be connected. And minimum limit of combination ratio is 40% approximately for rated capacity of outdoor unit.
3. Don't exceed the maximum connectable indoor units number, it can be found in Specifications or combination table of outdoor unit model.