Majestic DVBR36 Homeowner's Installation And Operating Manual page 28

DVBR Series Direct Vent Gas Fireplace
Troubleshooting – Honeywell VS8421
START
Gas Supply On
YES
Pilot Lights With Piezo
Ignitor
YES
PILOT STAYS LIT
YES
PILOT LIGHTS MAIN
BURNER
YES
SYSTEM OK
28
Remove window frame assembly before service work
NO
NO
NO
NO
CHECK
•
Supply Line Hooked Up
•
Shutoff Valve Open
•
Lockout Has Engaged. Wait 60
Seconds And Try Again.
•
For Spark At Electrode While
Depressing Piezo
1/8" Gap To Pilot Hood Needed.
•
All Wiring Connections
•
Replace Piezo Ignitor
•
For Air In The Lines
•
Thermopile Needs A Min.
325mv. Adjust Pilot Flame
Height.
•
All Wiring Connections
•
Replace Thermopile
•
Thermocouple Needs A Min. Of
14mv
•
Valve Is Turned On
•
Wall Switch Is Not Turned On.
Watch For Grounded Wires!
•
Thermopile Needs A Min. 325mv.
•
Plugged Burner Orifice
•
Defective Valve. Turn To Pilot,
Meter Should Read Greater Than
100mv. If Not, Replace.
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