Troubleshooting - Procom MN200EBC Owner's Operation And Installation Manual

WARNING: If you smell gas
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Shut off gas supply.
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Do not try to light any appliance.
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Do not touch any electrical switch; do not use any phone in your building.
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Immediately cal l your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
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If you cannot reach your gas supplier, call the fire department.
IMPORTANT: Operating heater where impurities in air exist may create odors.
Cleaning supplies, paint, paint remover, cigarette smoke, cements and glues, new
carpet or textiles, etc., create fumes. These fumes may mix with combustion air
and create odors.
Warning :
Make sure that power
is turned off before proceeding.
OBSERVED PROBLEM
W hen ignition button is pressed,
there is no spark at ODS/pilot.
W hen IGN/OFF is pressed
Spark at ODS/pilot but no ignition.
ODS/pilot has flame, but continues
to spark.

TROUBLESHOOTING

WARNING: Turn off and let cool
before servicing. Only a qualified
service person should service and
repair heater.
POSSIBLE CAUSE
1. No power to heater
2. ON/off swith not ON
3. W ire is damaged or loose
4. Pilot electrude position is not correct
5. Touch pad cable is not connected
6. System halt
1. Gas supply turned off or equipment
shut off valve closed
2. Air in gas lines when installed
3. Depleted gas supply
4. ODS/pilot is clogged
5. Gas inlet supply pressure not correct
6. W ire is damaged or loose
7. Pilot electrude position is not correct
8. Gas valve or regulator is damage
1. Equipment shutoff valve is not
fully open
2. Thermocouple connection
loose at control module
3 Low gas pressure
4. Dirt or partially clogged ODS/pilot
5. Thermocouple damaged
6. Gas valve or regulator damaged
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CAUTION: Never use a wire,
needle, or similar object to clean
ODS/pilot. This can damage
ODS/pilot unit.