VICTORY II VHS Models
Victory II Boiler Sequence of Operations
THERMOSTAT CALLS FOR HEAT
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| CIRCULATOR ON |
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| NO | BOILER WATER TEMPERATURE | ||||
| IS BELOW HIGH LIMIT SETTING? | |||||
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| YES |
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| INDUCER (AIR BLOWER) ON | |||
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AIR PROVING SWITCH | NO | |
PROVED CLOSED? |
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YES |
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IGNITION SPARK STARTS AND PILOT
VALVE OPERATOR OPENS
CIRCULATOR
CONTINUES TO
RUN
PROPANE
IGNITION SPARK CON- TINUES FOR APPROXI- MATELY 90 SECONDS. IF PILOT FLAME NOT ESTABLISHED, SYSTEM LOCKS OUT; SYSTEM MUST BE MANUALLY RESET.
NO | PILOT FLAME ESTABLISHED? | NO | ||
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| YES |
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SPARK GENERATOR OFF.
MAIN VALVE OPENS. MODULE
MONITORS PILOT FLAME
THERMOSTAT CALLS FOR
HEAT ENDS
CIRCULATOR OFF.
PILOT AND MAIN VALVE CLOSE.
INDUCER OFF
WAIT FOR NEXT CALL FOR HEAT
NATURAL
IGNITION SPARK CONTINUES. PILOT VALVE REMAINS OPEN UNTIL SYSTEM IS RESET.
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