Majestic Appliances RDV4136 - Manual (Page 30)

30
RDV4136 Series Direct Vent Gas Fireplace
10010618
Troubleshooting - Honeywell VS8421
Remove Window Frame Assembly Before Service Work
START CHECK
Gas Supply On
Pilot Lights With Piezo
Ignitor
• 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
• Supply Line Hooked Up
• Shutoff Valve Open
Pilot Stays Lit
• For Air In The Lines
• Thermopile Needs A Min. 325m V.
Adjust Pilot Flame Height.
• All Wiring Connections
• Replace Thermopile
• Thermocouple Needs A Min. Of
14m V
Pilot Lights Main Burner
• Valve Is Turned On
• Wall Switch Is Not Turned On.
Watch For Grounded Wires!
• Thermopile Needs A Min. 325m V.
• Plugged Burner Orifice
• Defective Valve. Turn to Pilot, Me-
ter should rear greater than 100m
V. If not, replace.
SYSTEM OK
YES
NO
NO
NO
NO
YES
YES
YES