Mainsboost Charger MBC 450SV Manuel d'installation, d'utilisation et d'entretien - Page 13

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7 COMMISSIONING

7.11 System check: Ensure that the electrical supply to the pump is switched off
before opening the mains water supply stopcock and checking for leaks.
7.12 Check mains static pressure:
Now close outlets and check pressure gauge after 'Y' strainer - for static
z
mains pressure and note it.
Turn stopcock off and leave outlet taps open.
z
7.13 Check the chart below for the correct pump pressure setting against the static
mains pressure recorded.
MJ3 pump max.
set pressure
3 bar
3 bar
3.5 bar
3.5 bar
Warning: Note PRV setting must not exceed 5.0 bar.
Refer to the Mainsboost instruction manual for the correct commissioning of the
vessels.
Static mains
pre-charge pressure
pressure
bar
1.5
2.0
2.5
3.0
Set vessel
to
bar
1.0
1.0
1.5
1.5
- 13 -
Set PRV maximum
Differential
bar
2.0
2.0
2.0
2.0
setting to
bar
2.0
2.0
2.5
2.5
Cont ...