Supplement 4988-4 Page 4
PERIODIC CHECK AS DETERMINED BY APPLICATION AND IN ACCORANCE WITH NFPA 86
DAILY (a)With the burner in operation, close the manual low fire and main gas valves. The automatic safety shutoff valves should de- energize and close in 3 seconds or less, indicating that the flame supervisory system is operating normally. Note: It will be necessary to press the flame supervisiory reset switch after this test.
(b)Manually open each safety limit switch, one at a time, to ensure that each switch shuts down the burner.
MONTHLY (a)If the burner is equipped with an air filter, clean or replace the element depending on whether it is of a permanent or disposable type. (b)Clean blower impeller. Open disconnect switch before removing blower motor and impeller from burner. Clean impeller and reinstall in burner. Do not remove the impeller from the motor shaft for cleaning. (c) Remove and clean the spark plug and the flame rod or UV sensor bulb. Note: This is a special vented spark plug. Using an unvented plug will result in frequent fouling and create lighting problems.
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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