Operating Instructions and OwnerÊs Manual
Mr. Heater MH4GC Golf Cart Heater
5
2015 CB
WARNING:
Never use needles, wires or similar cylindrical
objects to clean the pilot to avoid damaging the
calibrated ruby that controls the gas flow through the
pilot orifice.
7. Apply compressed air (max 30 psi) into the ceramic
tile of burner assembly and venturi tube to remove
dust, lint and spider webs.
8. Reinstall the right side plastic service panel.
TROUBLESHOOTING INFORMATION:
If Spark electrode does not produce spark.
CHECK
• Spark electrode broken – replace.
• Igniter wire may not be attached to spark
electrode. -- attach
• Igniter wire damaged – replace.
• Piezo igniter defective – replace gas valve
assembly.
If Spark electrode produces spark but pilot does not light.
CHECK
• No gas to heater – re-install or replace gas
cylinder.
• Pilot is blocked from spider web or dirt – clean
pilot, see MAINTENANCE.
If Pilot flame does not stay lit when button is released.
CHECK
• „Pilot/Ignition‰ button not held long enough
to purge air from line.
• Pilot flame not surrounding thermocouple –
clean pilot, see MAINTENANCE.
• Pilot Assembly defective – replace.
•
Tip switch wires disconnected – connect
tip switch (check off switch and off switch
wiring).
If Main burner does not ignite.
CHECK
• Main burner orifice is blocked – clean burner,
see MAINTENANCE.
If Heater keeps shutting “OFF” during normal operation.
CHECK
• Pilot is blocked – clean pilot, see
MAINTENANCE.
• Tip over switch activated from bumping heater.
Re-light
—INTENTIONALLY LEFT BLANK —
