Xylem HYDROVAR Watercooled - Means of Protection Requirements; Mounting and Installation Guide

14
Ambient [°C]
Liquid [°C]
0
10
20
30
40
50
60
5
30
40
50
Means of protection:
Ask your power supply company which means of protection are required.
Applicable: TN systems, protective circuits, (FI) pulse current-circuit breaker
For each Hydrovar-Watercooled must be used a separate FI protection switch.
3 Mounting and accessories
The Hydrovar-Watercooled has to be directly mounted in the pressure line. The cooling of the unit is done through
the handled liquid.
The Hydrovar-Watercooled has two connections with 1” female thread and one connection with 1“ male thread.
The direction of the flow can be chosen in any direction.
The 3
rd
(unused) connection can either be closed (use incl. closing cup) or can be used as the connection for the
pressure tank.
Direct mounting on the pressurized side
of a dry pump
Indirect mounting in the pipe work with
a submersible pump