Grundfos 98916439, Инструкция по установке и эксплуатации

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GRUNDFOS INSTRUCTIONS
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10.0 Operation
After completion of the Installation , Commissioning and Verification 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 - Silencing the internal buzzer for service alarms by pressing the Test/Reset button.
3 – Following suppression and confirmation that the fire is out the
FireSAFE unit can be
stopped if the system pressure is restored to the set point and the Test/Reset button is
pressed.
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
Any large deviations from the system designed settings should be investigated for a possible
fault.
Should any faults be found check the symptoms with the fault finding checklist first, and if
necessary contact the facilities manager or installer in the first instance.
Details can be found on the front of this manual and also the History log section.
Step Activity Action/Check/Notes
1
Check that there are no leaks/corrosion from the system
pipework. Inspect as far as reasonably possible.
Report as necessary.
Schedule maintenance visit.
2 Check the controller display Fault or Service LED is not lit.
Refer to fault finding checklist.
Schedule a service or maintenance
visit.
3
Check the system pressure on the pressure gauge is within
the acceptable band range on the sticker.
Refer to fault finding checklist.
Schedule a service or maintenance
visit.