Cooling Water Connection - Pfannenberg PWI 6302C/ 400 V Betriebsanleitung

GB
3.4.4

Cooling water connection

4
3
PWS
4
3
Figure 11 – Cooling water connections
Water outlet/ water inlet
Pos Designation
1 Water inlet
3 Dimensions in mm
5 Threaded hose nozzles (accessory pack)
 The condensate drain (4) and the cooling water connections (1/(2) are always outside on the switch cabinet.
Cooling water connection
Requirements
- Air/ water heat exchanger is assembled and de-energized.
Required tools and material
- Installation tool,
threaded hose nozzle (accessory pack ᴓ12 mm), hose clamps
-
Procedure
 Mount threaded hose nozzles (5) onto the openings for the water outlet (2) and water inlet (1).
 Ensure that the correct flow direction has been observed, see information plates (6).
 Alternative connections, for example, complete plug systems of brass are possible.
 Attach pressure-resistant, elastic hoses (>10bar) and secure with hose clamps.
 Subsequently check all connections for a proper seal.
 Cooling water seal has been installed.
 Check water circulation regularly and protect against impurities and excess pressure, see
requirement.
Operating manual PWS and PWI 6302 C
1 2
PWI
3
1 2
3
3
086100047a © Pfannenberg GmbH
3
Figure 12 – Cooling water connections with
Pos Designation
2 Water outlet
4 Condensate drain
6 Information plate showing flow direction
PWI
4
PWS
6
4
threaded hose nozzles
Water quality
5
6
5
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