Blue Box SIGMA 2002 - Operating Limits

Blue Box - 42
OPERATING LIMITS
SIGMA 2002 - Refrigerant R22 - R407C
The water temperature rise for all versions must be between 4 °C (min) and 7 °C (max)
(1) Working limits of units with 2 compressors
(2) Working limits of units with glycol and water mixture
Leaving condenser water temperature [°C]
Leaving chilled water temperature [°C]
Leaving source water temperature [°C]
Leaving warm water temperature [°C]
(1)
Raffreddamento
Cooling
-10
-5
0
5
10
15
20
-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60
Refrigeratore
Chiller
(2)
Raffreddamento
Cooling
(1)
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
-10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60
Pompa di calore
Heat pump
(2)
(2)