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39
Safety connections and testing for leaks
Installation instructions
safety assembly block
Install the safety lines.
Min. cross−sections
H
Safety valve
Inlet connection
40kW
DN15(R½")
. . . . . . . . . . . . . . . . . . . . . . . . . .
50 to 100kW
DN20(R¾")
. . . . . . . . . . . .
Blow−off line
40kW
DN20(R¾")
. . . . . . . . . . . . . . . . . . . . . . . . . .
50 to 100kW
DN25(R
1")
. . . . . . . . . . . .
H
Line to the
diaphragm
expansion vessel
DN20(R¾")
. . . . . . .
Permiss. operating pressure
3bar
. . . . .
Test pressure
4bar
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Low water indicator
Tests have verified that the
requirements to EN12828 have been
met.
This makes an additional low water
indicator unnecessary.
Note
Equip boilers with a safety valve
which is type−tested and meets the
requirements of TRD721 or local
regulations. Safety valves must be
marked subject to the respective
system version.
DHW connections
DHW cylinder installation instructions
5862915GB
Summary of Contents for Vitorond 100
Page 6: ...6 Boiler section assembly cont 5862 915 GB 2 1 3 ...
Page 8: ...8 Boiler section assembly cont 5862 915 GB 1 2 ...
Page 10: ...10 Boiler section assembly cont Continue on page 19 5862 915 GB 1 2 ...
Page 11: ...11 Boiler section assembly cont Assembly with the boiler standing up 5862 915 GB M 12 1 2 ...
Page 14: ...14 Boiler section assembly cont 5862 915 GB 2 1 ...
Page 16: ...16 Boiler section assembly cont 5862 915 GB 2 1 ...
Page 18: ...18 Boiler section assembly cont 5862 915 GB 1 ...
Page 22: ...22 Splitting the boiler block for easier transport into the boiler room cont 5862 915 GB 1 2 ...
Page 34: ...34 Fitting the thermal insulation cont A Black side out 5862 915 GB A 41 1 2 3 9 x 9 5 ...
Page 35: ...35 Fitting the thermal insulation cont 5862 915 GB 1 4 3 2x 2 ...
Page 36: ...36 Fitting the thermal insulation cont 5862 915 GB 2 3 9 x 9 5 3 9 x 9 5 3 9 x 9 5 1 3 ...
Page 42: ...42 5862 915 GB ...
Page 43: ...43 5862 915 GB ...