Grundfos 97931710, Инструкция по установке и эксплуатации

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10.0 Operation
After completion of the Installation and Commissioning Checklists the FireSAFE unit is ready
for operation. The FireSAFE unit has been designed for automatic operation with the minimum
of user input.
The user does have the following option:
1 - Resetting of the weekly pump test time to another more suitable time by simply pressing
and holding the Test/Reset button on the controller front until the unit beeps.
2 - Performing a manual pump test by simply pressing and holding the Test/Reset button for a
period of 3 seconds.
3 - Silencing the internal buzzer for fault and service alarms by pressing the Test/Reset button.
4 – Following suppression of a Fire the FireSAFE unit can be stopped if the system pressure is
restored to the set point and the Test/Reset button is pressed. To restore the pressure in the
system close the discharge isolating valve and replace the sprinkler head.
Visual periodic inspection for Service and Fault LED is required.
11.0 User Inspection
It is the customer’s responsibility to inspect the FireSAFE unit in addition to any service
contract to ensure the safety and correct operation of the set during the interim period
between service visits. The FireSAFE unit should be inspected at regular intervals of not more
than six months.
This can be done by the user, following the checklist below.
The Record of the inspection should be added to the History Log at the back of this manual.
11.1 User Inspection Checklist
Step Activity Action/Check/Notes
1
Check that there are no leaks/corrosion from the system
pipework
Report as necessary.
Schedule maintenance visit.
3 Check the controller display fault/service LED are not lit.
Refer to fault finding checklist,
Schedule a service or maintenance
visit.
4
Check the system pressure on the pressure gauge is as
expected
Refer to fault finding checklist,
Schedule a service or maintenance
visit.
5
Check that the pump operates quietly and smoothly by
pressing and holding the test button until the pump starts.
This will reset the weekly test time.
The weekly test time may need
resetting after this.