Nibe S1256 - Page 76

Cooling operation (accessories are required)
Caution
To dimension heating dump, see the diagram for
heating operation.
Cooling capacity at supply temperature 35 °C
and 55 °C
S1256-8
0
-10
-5
0
5
10 20
35
2
4
6
8
10
12
Avgiven kyleffekt,
kW
Inkommande köldbäraretemp,
°C
3025
15
Cooling capacity,
kW
35°C
55°C
55°C
35°C
Max. heating capacity
Min. heating capacity
Max. cooling capacity
Min. cooling capacity
Incoming brine temperature,
°C
S1256-13
0
-10
5
10
15
20
25
30
35
2
6
8
10
12
14
18
Avgiven kyleffekt, kW
Inkommande köldbärartemp, °C
4
0
-5
16
Incoming brine temperature,
°C
Cooling capacity,
kW
35°C
55°C
55°C
35°C
Max. heating capacity
Min. heating capacity
Max. cooling capacity
Min. cooling capacity
S1256-18
0
-10
-5 0 5 10 15 20 25 30 35
2
4
6
8
10
12
26
Avgiven kyleffekt, kW
Inkommande köldbärartemp,°C
14
16
18
20
22
24
Incoming brine temperature,
°C
Cooling capacity,
kW
35°C
55°C
55°C
35°C
Max. heating capacity
Min. heating capacity
Max. cooling capacity
Min. cooling capacity
NIBE S1256Chapter 13 | Technical data76