1
2
3
Fig. 5:
Cooling water connection
1 Cooling water outlet
3
Cooling water inlet
2 Plate heat exchanger
Connecting the cooling water supply
1. Connect the cooling water inlet and the cooling water outlet with the water supply.
2. Open the water inflow.
Parameter
Cooling water
Feed capacity
12 l/min
Water pressure
1000 – 6000 hPa
Feed temperature
5 – 30 °C
Necessary differential pressure between flow and return flow
≥ 1000 hPa
Appearance
● filtered
● mechanically clear
● visually clear
● no turbidity
● no sediment
● free from grease and oil
Hardness
< 90 mg/l (ppm)
pH value
7 – 8
Particle size
< 200 µm
Chloride content, max.
< 100 mg/l
Electrical conductivity, max.
≤ 100 µS/cm
Free chlorine
< 0.3 mg/l
Materials in contact with cooling water
Stainless steel
Tbl. 5:
Requirements on the cooling water composition
5.5 Connecting sealing gas system
Nitrogen monitoring tablet
Connect a sealing gas system as required, with or without nitrogen monitoring tablet.
Installation
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