FULTON RBC1250 - 4.1 Routine Visual Checks and Tests

RB-RBC-IOMM-2015-1
Fulton Ltd
Page 28
MAINTENANCE - 4
Thistestcheckstheoperationoftheamesafeguardsensor.
1. Ensurethattheburnerisring.
2. Removetheamesensorfromitsplug-inconnectiononthesideoftheburner.
3. Cover the sensor glass to exclude all light.
4. Theburnercontrolshouldimmediately(2-3secgas,5secoil)gotoalockout/amefailure
condition and will require manual resetting.
Ifthetestfails,turntheboileroffandensurethatthefaultisrectiedbeforetheboilerisused.
5. Clean the UV photocell before replacing it.
6. Fire the burner to ensure correct operation.
4.2 VISUAL CHECKS
Inspectthesteamandfeedwaterpipework,valvesandttingsforsignsofleakage.Ifleaksare
suspected, shut-down and evacuate the system to atmospheric pressure before attempting any
repairs.
Note: Ensure that the water level is maintained during the pressure build-up. If any part of the equipment is not
operating correctly, the fault should be investigated before the boiler is used. Ensure that all blowdown pipework
is safe and discharged to a blowdown receptacle.
4.3 BURNER FLAME SENSOR TEST
Figure. 19 - Flame Sensor Removal