Danfoss iC7 Series Operating Manual page 26

iC7 Series Cooling Modules
Operating Guide
1 Hot coolant
2 Cold coolant
Illustration 14: Direction of Coolant Flow for Right-handed Cabinet
1 Hot coolant
2 Cold coolant
6.6 Coolant Quality in the Drive Circuit
In the drive circuit, the quality of the liquid has to be as in
The coolant must not contain organic sediment or chemically active qualities. The coolant must not contain particles that are larger
than 0.05 mm (0.002 in). To filter out large particles, install a filter at the drive circuit inlet.
The used corrosion inhibitors must be suitable for stainless steel, aluminum blocks, EPDM seals, FKM seals, polyurethane hoses, and
FEP hoses. To prevent corrosion, add the corrosion inhibitor Cortec VpCI-649 to the drive circuit coolant.
6.7 Quality Requirements for the Purified Water
26 | Danfoss A/S © 2022.02
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6.7 Quality Requirements for the Purified
Cooling Installation
Water.
AQ339830072437en-000202 / 172F0589