Monessen Hearth ODGR500 ユーザーズマニュアル

14

FP396

Gas Supply On

Supply Line Hooked up

Shutoff Valve Open

NO

NO

NO

NO

Lockout has engaged. Wait 60

   seconds and try again.

Piezo not tight enough for good

   ground.

For spark at electrode while 

   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

Thermocouple needs a minimum

   of 14mV.

Defective valve. Turn to pilot, 

   meter should read greater than

   100mV.

Thermodisk

Pilot Lights with

Piezo Ignitor

YES

YES

YES

YES

Pilot Stays Lit

Pilot Lights Main

Burner

System OK

Wall switch is not turned on. 

   Watch for grounded wires!

Thermopile needs a minimum

   325mV

Plugged burner orifice

Doors not fully open (Fig. 10)