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LHPM POST MOUNTED HEATER CARE & USE/INSTALLATION
SCHEMATICS
TThis appliance requires a 24 volt AC supply with a minimum 20 VA capacity. Below is a suggested control circuit for operating this
appliance. The switching mechanisms may also be Timers.
MAINTENANCE AND TROUBLESHOOTING
• Before performing any service shut off gas and electric supply.
• Check condition of burner, especially integrity of flame screen.
• Inspect condition of spark and sense electrode. Check for cracks in ceramic insulators or excessive corrosion.
• Inspect condition of high tension lead to spark rod.
• Annually verify hose gas supply in heater post and all connections for gas leaks.
1. No gas supply at burner:
• Ensure manual shut off valve is in proper position
• Ensure there is pressure and flow at inlet to gas valve.
• Ensure gas valve gets 24v power from control module during ON cycle.
2. No spark:
• Ensure control module has 24VAC supply
• Ensure spark electrode assembly is grounded and there are no cracks in ceramic insulator.
3. Flame lights but will not stay lit:
• Ensure there is no overpowering wind.
• Ensure sense electrode is not corroded, is not grounded or has a cracked insulator. Electrode position is
radially across face of burner.
MAINTENANCE
TROUBLESHOOTING
