PIETRO FIORENTINI HBC 975, Manual

Page: 54 / 156

54
HBC 975
EN
Use, maintenance and warning manual
SLAM-SHUT VALVE | INSTALLATION | REV. 00
If there is a multiple sensing line (see fig. 6.10), provide equipment connections as shown below:
• 3 and 4 to the pilot sensing lines if any;
• 5 and 6 to the sensing lines of the LINE OFF 2.0 pressure switch.
NOTE!
If there is a multiple sensing line, it is not recommended to place shut-off valves on sensing lines.
In any case, follow the regulations in force in the place of installation and use of the equipment.
5
3
1 2
4
6 5
3
1
2
4
6
Fig. 6.10. Equipment connections
6.6 - POST-INSTALLATION AND PRE-COMMISSIONING CHECKS
Before commissioning, it must be ensured that all connections are:
• properly secured/tightened to prevent any leakage during commissioning;
• connected correctly.