Weil-McLain LGB-20 Boiler User Manual


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CSD-1 Control System - Natural gas
11
Part Number 550-141-815/1010
Operating instructions
VI
This document is intended only as a supplement to the LGB Gas-Fired
Boiler Manual. Follow all instructions in the Manual, including those
regarding start-up (found in Section VIII, “Placing boiler in operation”).
A. This boiler is equipped with an ignition device which automatically
lights the pilot. Do not try to light the pilot by hand.
B. BEFORE OPERATING, smell all around the boiler area for gas. Be
sure to smell next to the floor because some gas is heavier than air
and will settle on the floor.
WHAT TO DO IF YOU SMELL GAS
s $ONOTTRYTOLIGHTANYAPPLIANCE
s $ONOTTOUCHANYELECTRICSWITCHDONOTUSEANYPHONEIN
your building.
s )MMEDIATELYCALLYOURGASSUPPLIERFROMANEIGHBORSPHONE
&OLLOWTHEGASSUPPLIERSINSTRUCTIONS
s )FYOUCANNOTREACHYOURGASSUPPLIERCALLTHElREDEPARTMENT
C. Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and any gas
control, which has been under water.
Starting boiler
1. STOP! Read the safety information above.
2. Set the Operating control to lowest setting.
3. Turn off all electrical power to the appliance.
4. Remove Front panel.
5. This appliance is also equipped with an ignition device which automatically lights the
second pilot. Do not try to light this pilot by hand.
6. Close the Pilot shut-off valve connected to the Manual main shut-off valve. Close the
Manual main shut-off valve.
7. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor.
)FYOUSMELLGAS34/0&OLLOWh"vINTHESAFETYINFORMATIONABOVE)FYOUDONTSMELL
gas, go to the next step.
8. Open the Pilot shut-off valve. Open the Manual main shut-off valve.
9. Turn on all electric power to the appliance.
10. Set Operating control to desired setting.
11. If the appliance will not operate, turn off gas to the boiler by closing the Pilot shut-off
valve and the Manual main shut-off valve. Turn off all electrical power. Call your service
technician or gas supplier.
12. Replace Front panel.
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