89
Single CAC
Outdoor Unit
Standard Inverter
7. Capacity Coefficient Factor
7.1 Rate of change in capacity due to the main piping length
̰
1 Phase Inverter
Rate of change in cooling capacity
Rate of change in heating capacity
̰
3 Phase Inverter
Rate of change in cooling capacity
Rate of change in heating capacity
7.2 Calculation of actual system capacity
1.
Outdoor unit standard maximum capacity
Q
max.
[from specification table]
2.
Outdoor unit capacity at Ti, To temperature.
Q
(Ti, To)
[from capacity table]
3.
Outdoor unit capacity coefficient factor
F
(Ti, To)
= Q
(Ti, To)
/ Q
(max.)
4.
Piping correction factor
F
piping
for piping length [from capacity coefficient factor table]
5.
Indoor Unit actual capacity
Q
actual
= Q
max
x F
(Ti, To)
x F
piping
Piping length(m)
5
10
15
20
30
40
50
60
70
75
Rate of change in
capacity(%)
2.5/3.5 kW
100
99.8
99.3
98.8
-
-
-
-
-
-
5.0 kW
100
99.8
99.3
98.8
97.8
-
-
-
-
-
7.1/8.0/10.0 kW
100
99.3
97.9
96.6
93.8
91.1
88.4
-
-
-
12.5/14.0/15.0 kW
100
99.3
97.9
96.6
93.8
91.1
88.4
85.6
82.9
81.5
Piping length(m)
5
10
15
20
30
40
50
60
70
75
Rate of change in
capacity(%)
2.5/3.5 kW
100
99.8
99.4
99.0
-
-
-
-
-
-
5.0 kW
100
99.8
99.4
99.0
98.3
-
-
-
-
-
7.1/8.0/10.0 kW
100
99.7
99.2
98.7
97.7
96.6
95.6
-
-
-
12.5/14.0/15.0 kW
100
99.7
99.2
98.7
97.7
96.6
95.6
94.6
93.5
93
Piping length(m)
5
10
15
20
30
40
50
60
70
75
Rate of change in
capacity(%)
10.0 kW
100
99.3
97.9
96.6
93.8
91.1
88.4
-
-
-
12.5/14.0/15.0 kW
19.0/23.0 kW
100
99.3
97.9
96.6
93.8
91.1
88.4
85.6
82.9
81.5
Piping length(m)
5
10
15
20
30
40
50
60
70
75
Rate of change in
capacity(%)
10.0 kW
100
99.7
99.2
98.7
97.7
96.6
95.6
-
-
-
12.5/14.0/15.0 kW
19.0/23.0 kW
100
99.7
99.2
98.7
97.7
96.6
95.6
94.6
93.5
93.0
Содержание UU48W U32
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Страница 3: ...General Information Single CAC Outdoor Unit FDF 1 Model Line Up 2 Nomenclature ...
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