Troubleshooting (Sit822 Valve) - Majestic 33LDVR Installation Instructions And Homeowner's Manual

Normal Operation
ON/OFF Switch Closed?
Safe Start Check On?
0 Sec Purge
Ignition Trial: 30 sec Spark ON
Pilot Valve ON. Has Flame
been Detected within 30 sec?
Spark Off. Main Valve ON.
Pilot Flame Continuously
Monitored
Pilot Flame Sense OK?
ON/OFF Switch Opened?
Pilot and Main Valve OFF?
0 sec Post Purge?
Heating Cycle Complete LED:
OFF
10007317
Troubleshooting the Gas Control System
SIT 822 Valve with Synetek Electronic Control
YES
NO
YES
NO
NO
YES
YES
LDVR Series Direct Vent Gas Fireplace
Operating Diagram
LED: Steady Flash?
Lockout: Flame detected out of sequence
Reset by interrupting ON/OFF switch or
power for 10 sec
LED: 5 Flashes?
Reverse power cord polarity
LED: 2 Flashes?
Reset by interrupting ON/OFF
switch for power for 10 sec
Pilot, Valve OFF, Spark OFF
Have three ignition trials been completed?
LED: 3 Flashes?
Lockout: Flame Loss
Reset by interrupting ON/OFF switch or
power for 10 sec
Main Valve OFF, Spark ON
YES
Has flame been detected within 30 sec?
Have three pilot flame losses been
detected?
Abnormal Operation
5 sec Inter-Trial Delay
YES
NO
NO
YES
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