Hydro Unit HT
4. Capacity Table
2) Capacity calculation method
How to calculate heating capacity power input : Combination of outdoor unit and hydro unit HT
- Heating
c
apacity and power input of hydro unit HT : refer to the indoor unit capacity table.
- Power input of outdoor unit : refer to the Outdoor unit capacity table (indoor 68℉ DB).
Example
- Standa
r
d condition : Outdoor 44.6℉ DB/42.8℉ WB, Indoor 68℉ DB
- Water condition : EW 55℉, LW 65℉
6TON DVM S TDB Heat Capacity Table
5.1
C
ombination,%
(Capacity index)
Outdoor Temperature(℉)
Indoor Temperature(℉,DB)
68℉
TC
PI
DB
WB
Btu/h
kW
100%
-4
-6
67,560
7.8
1
0
71,314
7.96
5
3
75,067
8.04
10
9
78,138
7.92
14
12
81,550
7.68
19
18
83,256
7.21
23
21
85,986
6.84
27
25
85,986
6.21
32
30
85,986
5.84
37
36
85,986
5.52
41
39
85,986
5.23
45
43
85,986
48
46
85,986
4.85
52
50
85,986
4.63
55
54
85,986
4.42
59
57
85,986
4.27
Combination 1 (Outdoor Unit 6TON + Indoor Unit 6TON)
PI Outdoor Unit(6TON)[kW]
5.10
PI System[kW]
8.93
=Indoor Unit PI + Outdoor Unit PI
Indoor Heat Capa.[Btu/h
]
PI Indoor Unit(6TON)[kW]
86,000
3.831
= HT Capacity Table
= HT Capacity Table (Ref. P.17)
Outdoor Unit Capacity Table
