Rittal air/water heat exchanger assembly instructions 33
EN
13 Appendix 2: Application example
Parallel connection of 4 air/water heat exchangers
Example: Parallel connection of 4 air/water heat
exchangers with cold water supply via a recooling
system.
Overflow valves and bypass control should be
integrated into the recooling system and the
customer’s own pipeline system respectively.
Fig. 42: Parallel connection of 4 air/water heat exchangers
1
5
6
2
2
2
2
3
4 4 4 4
Recooling system
Air/water heat exchanger
Overflow valve
3301900910920
(bypass function with closed magnetic valve of the air/water heat exchanger)
Flow regulator valve 3301930940
(to regulate the volume flow in air/water heat exchangers)
Non-return valve (optional)
Magnetic valve (optional)
13 Appendix 2: Application example