Sequence Of Operations; Wiring Diagrams - Slant/Fin V-180 Installation And Operating Instructions Manual

V
ICTORY

Sequence of Operations

THERMOSTAT
CALLS FOR
HEAT
L8148 RELAY (1K)
CLOSES 1K1 AND 1K2
CONTACTS.
CIRCULATOR RUNS.
HIGH
NO
LIMIT
CIRCULATOR CONTINUES TO
CONTACTS
RUN. NO FURTHER ACTION.
CLOSED?
YES
INDUCER RELAY (2K)
ENERGIZED. CONTACTS
2K1 CLOSE. INDUCER
MOTOR RUNS.
HIGH
NO
LIMIT
CLOSED?
YES
AIR
NO
CIRCULATOR AND INDUCER
PROVING
SWITCH CON-
TACTS
CLOSED?
YES
IGNITION CONTROL
ENERGIZED.
SPARK GENERATOR POWERED.
FIRST VALVE (PILOT) OPERATOR
OPENS.
PILOT
NO
IGNITION SPARK CONTINUES.
FLAME
PILOT VALVE REMAINS OPEN
ESTAB-
LISHED?
YES
SPARK GENERATOR OFF.
SECOND VALVE OPERATOR
FOR 90 SEC. AFTER TRIAL FOR
(MAIN) OPENS.
IGNITION, SYSTEM SHUTS OFF.
MODULE MONITORS PILOT
AFTER 5 MIN., MODULE REIN-
FLAME.
STATES TRIAL FOR IGNITION.
THERMOSTAT SATISFIED.
VALVES CLOSE PILOT AND
MAIN BURNERS OFF.
INDUCER AND CIRCULATOR
OFF.

Wiring Diagrams

CIRCULATOR
CONTINUES TO RUN
CONTINUE TO RUN.
NO FURTHER ACTION
NATURAL GAS (S8600F)
UNTIL SYSTEM RESET.
CIRCULATOR AND INDUCER
CONTINUE TO RUN.
L.P. GAS (S8600M)
IGNITION TRIAL CONTINUES
CAUTION: Label all wires prior to disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation. "Verify proper
operation after servicing."
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