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Screen Message Sensor/Monitor/
Message
Notes/Checks
### ohms avg Cad Cell Historical cycle data located in Control. Average Cad Cell resis-
tance measurement during burner operation.
### ohms max Cad Cell Historical cycle data located in Control. Maximum Cad Cell
resistance measurement during burner operation.
##:## run time Timer Historical cycle data located in Control. Indicates burner run
time.
##:## to light Timer/Cad Cell Historical cycle data located in Control. This value is the time
elapsed prior to the Cad cell resistance indicating a fl ame in the
chamber.
avg ### v Line voltage (L1) Historical cycle data located in Control. Average line voltage
measurement during burner operation.
Did Not Light Cad Cell Historical cycle data located in Control. Message indicates the
Cad cell did not detect a fl ame during trial for ignition.
Heat Call End Thermostat or Limit
Inputs
Historical cycle data located in Control. Indicates the cycle
ended when an open circuit was detected in the T-T or Limit
circuit.
Lifetime Cycles Counter Counter located in Control, can not be reset and does not
require Display to function. Display required to monitor.
Lost Flame Cad Cell Historical cycle data located in Control. Message indicates that
the control locked out after the burner attempted to recycle
multiple times.
Low voltage Line voltage (L1) Historical cycle data located in Control. Indicates the cycle
ended when the line voltage dropped below approximately 78
volts.
Manual Shutdown Reset button pressed Historical cycle data located in Control. Indicates the cycle
ended when the Reset button was pressed.
Pre-Time Flame Cad Cell Historical cycle data located in Control. Message indicates the
cycle ended because the Cad cell detected a fl ame during the
Pre-time function.
Pump Prime Reset button pressed
>15 seconds
Real-time indication of the burner functioning in the pump prime
mode.
Recycled Cad Cell Historical cycle data located in Control. Indicates the Cad cell
detected a loss of fl ame. Control starts 60 second time delay
then initiates a new cycle if there is a call for heat.
Replace Control Historical cycle data located in Control. Control runs a continu-
ous self-check and will display this message if a cycle ended
after detecting an internal malfunction.
Service Messages Technician entered Located in Display. When the burner is in hard lockout the dis-
play fl ashes between the customized message and the reason
for the lockout.
Since Cleared Cycles Counter Counter located in Display, reset from display.
Since Cleared Hours Timer Timer located in Display, reset from display.
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