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Servicing should only be performed by a Qualified Service Technician
IGNITION CONTROL BOARD DIAGNOSTIC LED INTERPRETATION AND
TROUBLESHOOTING
CONDITIONS:
•
Power On.
•
Red, heater control “Call for Heat” LED – on.
•
Red, ignition control board diagnostic LED – Flashing.
•
Note LED Flash Code before resetting heater.
LED Status
Indication
1 Flash
System is in lock out.
2 Flashes
Draft proving (pressure) switch failed to open within 5 seconds at
the end of the last cycle.
3 Flashes
Draft proving (pressure) switch failed to close within 5 seconds
after the inducer was started. The low gas pressure switch (closes
at 5.2" ± 0.4" W. C.) may have remained open (Natural Gas only).
4 Flashes
Open on high temperature limit switch (ECO).
5 Flashes
Not used.
6 Flashes
115-volt supply power connection is indicating reversed polarity.
7 Flashes
Flame sensor reads a low flame signal for more than 4.25 sec.
8 Flashes
No ignition sensed.
Continuous Flash
Continuous flame sensed for more than 5 seconds without gas
valve being energized.
Continuous ON
Internal control board failure.
Summary of Contents for BTR 201
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Page 36: ...34 Servicing should only be performed by a Qualified Service Technician WIRING DIAGRAM ...
Page 37: ...35 Servicing should only be performed by a Qualified Service Technician NOTES ...
Page 38: ...36 Servicing should only be performed by a Qualified Service Technician NOTES ...
Page 39: ...37 Servicing should only be performed by a Qualified Service Technician NOTES ...
