AERMEC WRK0300H, Руководство по установке

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16
HYDRAULIC CIRCUITS - WATER CHARACTERISTICS
WITHOUT HYDRONIC KIT
Components as standard
1 Plate heat exchanger
2 Water temperature sensors (IN/OUT)
Components not provided and responsibility of the
installer
3 Water filter (MANDATORY)
4 Anti-vibration joints
5 Flow shut-off valves
6 Pump
7 Pressure relief valve
8 Expansion vessel
9 Loading unit
10 Flow switch (MANDATORY)
11 Drain valve
12 Storage tank
13 Antifreeze electric heater
14 Drain valve
15 Pressure gauge
12
14
1
2
2
4
4
5
5 5
7
11
11
11
10
6
6
8
8
3
3
1
2
2
4
4
5
5
7
11
11
10
8
13
15
15
9
9
CONDENSER
EV
APOR
AT
OR
Water characteristics
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