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4.8 Connecting up the slide-on duct cooling
The following is a schematic diagram
1
Boiler flow
7
Slide-on duct loading pump:
▪ No gravitational brake.
▪ Flow rate: 2m
3
/h (approx.)
▪ Output up to 500 kW: alpha2
25-40 or similar
2
Boiler return
3
Slide-on duct flow
4
Heat exchanger drainage
5
Slide-on duct return
8
Thermometer (recommended)
6
Gate valve or ball valve
General specification for pipe connections:
▪ Must be shut-off type.
▪ No press-fit connection.
▪ Must be possible to disassemble without removing the piping.
4
Installation
Connecting up the slide-on duct cooling
58
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com