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Application Case 3: Two Pipes Heat Pump System
Liquid pipe
IU changeover
Cooling/Heating
For operation temperature range, please refer to page i.
The following indoor units and water modules can be combined with the outdoor unit.
Indoor Unit Type
Ceiling Ducted Type (Low Static Pressure)
Ceiling Ducted Type (High Static Pressure)
Low-Height Ceiling Ducted Type
Low-Height Ceiling Ducted Type (DC)
Slim Ceiling Ducted Type
1-Way Cassette Type
2-Way Cassette Type
4-Way Cassette Type
Compact 4-Way Cassette Type
Wall-Mounted Type
Ceiling and Floor Type
Floor-Concealed Type
Console Type
High /Low pressure gas pipe
WM changeover
Cooling/Heating
Table 1.1 Indoor Unit Type List
05
07
09
Capacity Ratio
Total Capacity Ratio
Indoor Unit
Water Module
NOTE：
1. The function setting of "H4" must be set to 2 on
the outdoor unit PCB .
2. The function setting of "n3" must be set to correct
value equal to the quantity of water module
connected on the outdoor unit PCB.
Nominal Power(kBtu/h)
19
12
14
15
17
18
7
50%~150%
50%~150%
0%~60%
22
24
38
48
27
30
54
76
96
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