Troubleshooting - Majestic fireplaces NVBC42 Homeowner's Installation And Operating Manual

Nova SIT 820 Standing Pilot
7412950

Troubleshooting

START
Gas Supply On
YES
Pilot Lights with
Piezo Ignitor
YES
Pilot Stays Lit
YES
Pilot Lights Main
Burner
YES
System OK
FP396
NVC-standing pilot troubleshooting
5/6/98
CHECK
• Supply Line Hooked up
NO
• Shutoff Valve Open
• Lockout has engaged. Wait 60
seconds and try again.
• Piezo not tight enough for good
ground.
• For spark at electrode while
NO
depressing Piezo (Red Button)
1/8" gap to pilot hood needed.
• All wiring connections
• Replace Piezo Ignitor
• Thermodisk
• For Air in the lines
• Thermopile needs a minimum
325mV. Adjust pilot flame height.
• All wiring connections
• Replace Thermopile
NO
• Thermocouple needs a minimum
of 14mV.
• Defective valve. Turn to pilot,
meter should read greater than
100mV.
• Thermodisk
• Wall switch is not turned on.
Watch for grounded wires!
• Thermopile needs a minimum
NO
325mV
• Plugged burner orifice
NVB Series B-Vent Gas Fireplace
FP396
17