8
30RB
Water connections
Typical water circuit diagram for unit 30RB___X9 without
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1 Shut-off
valves
2
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4 Filling
valve
5 System drain valve
(at the lowest points of the circuit)
6 Air flushing valve
(in the highest parts of the circuit)
7 User
system
8 Water circulation pump
9 Expansion
vessel
Typical water circuit diagram for unit 30RB___-9 with
JOUFHSBUFEXBUFSQVNQ TFFöH
1 Shut-off
valves
2
-JOFöMUFSGPSXBUFS NFTIPQFOJOHNN
1SFTTVSFHBVHFT
4 Filling
valve
5 System drain valve
(at the lowest points of the circuit)
6 Air flushing valve
(in the highest parts of the circuit)
7 User
system
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vessel to the water content of the system.
The water content is necessary to ensure the stability of
plant operation and accurate temperature control. It is
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order to achieve the required volume.
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Whatever the size of the system, the minimum content of
the water circuit is given by the following formula:
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operating conditions of the installation.
For industrial process cooling applications, where high
stability of water temperature levels must be achieved, the
values above must be increased. We recommend consulting
the factory for these particular applications.
5"#-&5064&'03$"-$6-"5*/(5)&8"5&3$0/5&/5*/5)&4:45&.
Installed Unit
.............
Unit content (*)
l
.............
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l
.............
Uses (fan-coil, panels, radiators, etc.) (***)
l
.............
Total content (****)
l
.............
(*)
Consult the technical data table.
(**)
Consult the pipe water content table.
(***) Consult the manual for the installed uses.
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HSFBUFSUIBOUIFNJOJNVNWBMVFGPSVOJUTXJUIPVUIZESPOJDLJU5IFNJOJNVNWBMVFJTOFDFTTBSZUPQSPWJEFPQUJNBMDPNGPSU
3FDPNNFOEFEXBUFSEJBHSBN
'JH
Water connections
English
