24
21.05 – 5167557_02
System: Chiller with plate heat exchanger
PH
7,5 - 9
Total hardness
4,5 - 8,5 °dH
Temperature
< 65 °C
Oxygen content
< 0,1 ppm
Max. glycol amount
50 %
Phosphates (PO₄)
< 2ppm
Manganese (Mn)
< 0,05 ppm
Iron (Fe)
< 0,3 ppm
Alkalinity (HCO₃)
70 - 300 ppm
Chloride ions (Cl-)
< 50 ppm
Sulphate ions (SO₄)
< 50 ppm
Sulphide ion (S)
None
Ammonium ions (NH₄)
None
Silica (SiO₂)
< 30 ppm
WATER CHARACTERISTICS
NRK 0150 (01-03)
Components as standard
1
Plate heat exchanger
2
Water temperature sensors (IN/OUT)
3
Water filter
4
Pump
5
Pressure relief valve
6
Air drain valve
7
Expansion vessel
8
Storage tank
9
Antifreeze electric heater
10 Drain valve
11 Flow switch
Components not provided and responsibility of the installer
12 Anti-vibration joints
13 Flow shut-off valves
14 Air drain valve
15 Pressure gauge
16 Loading unit
3
1
2
2
14
11
12
12
13
13
4
8
9
6
15
15
7
10
5
13
13
16
Summary of Contents for NRK 0150 A
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