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4.0
Operation
•
Routine Maintenance & Inspection
Remove the main burner. Clean both the inside and outside of the perforated emitter assembly,
4
around the burner cap ports, the upper burner surfaces, inside the burner base and venturi with a
small wire bristle brush. Blow any remaining dirt and dust off on the ports and in the venturi using
compressed air.
When reassembling the burner base, avoid overtightening the nuts which can distort the burner.
5
Replace any screws that were sheared during the removal process with stainless steel screws.
NOTE: After all components have been reassembled, check that the gas connections at the burner
and gas valve for leaks (see 'Leak Testing' page 19).
•
Gas Connection: Inspect the integrity of the gas connection to the heater. Check for leaks, damage,
fatigue or corrosion. Do not operate if repairs are necessary and turn off gas supply to the heater.
Contact service personnel.
•
Clearance to Combustibles: Inspect the area near the unit to be sure there is no combustible material
located within the minimum clearance requirements listed in this manual. Under no circumstances
should combustible material be located within the clearances specified in this manual. Failure to provide
proper clearance could result in personal injury or equipment damage from fire.
•
Wiring: Check electrical connections for tightness and/or corrosion. Check wires for damage.
Contact service personnel if repairs are necessary. Do not operate unit.
Maintenance Log
Date
Maintenance Performed
Replacement Parts Required
30
ACS
Series
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