EP18-72-IOMM-2015-7
Fulton Ltd
Page 25
MAINTENANCE - 4
4.2.2 LOW WATER LEVEL CHECKS
1. Ensurethattheboilerisring,thefeedwaterpumpisnotrunningandthatthewaterlevelis
between Pump On and Pump Off.
2. Switch OFF the pump using the Pump On/Off switch.
3. Allow the water level to lower by natural evaporation below the Low Water level.
4. Verify that the Low Water lamp illuminates, the Low Water audible alarm sounds and that the
boiler stops heating.
Ifthetestfails,turntheboileroffandensurethatthefaultisrectiedbeforetheboileris
used.
5. Switch ON the pump using the Pump On/Off switch.
6. Verifythatthepumprunsandrellstheboiler.WhenthewaterlevelrisesabovetheLow
Water level, verify that the Low Water lamp extinguishes, the Low Water audible alarm
silences and the elements start heating.
7. Verify that the pump continues to run until the Pump Off level is reached and then switches off.
4.2.3 EVAPORATION CHECK
This check may be required by your insurance inspector as part of the annual inspection.
To perform the evaporation check, follow the procedure in Section 4.2.2 - Low Water Level
checks allowing water to lower by natural evaporation and not by manual blowdown.