Service manual

33
Error Message
Description
Inlet Sensor Short Circuit
The boiler will continue operation.
Test the inlet sensor and related wiring. The error message will clear
once the error condition is corrected and a button is pressed.
Inlet Sensor Open
The boiler will continue operation
Test the inlet sensor and related wiring. The error message will clear
once the error condition is corrected and a button is pressed.
System Sensor Short Circuit
If the outlet sensor is operational, the boiler will operate using the
outlet sensor. If the outlet sensor is not available and the inlet sensor
is operational, the boiler will operate using the inlet sensor.
Otherwise, the control will not operate the burner.
Test the supply sensor and related wiring. The error message will
clear once the error condition is corrected and a button is pressed.
System Sensor Open
If the outlet sensor is operational, the boiler will operate using the
outlet sensor. If the outlet sensor is not available and the inlet sensor
is operational, the boiler will operate using the inlet sensor.
Otherwise, the control will not operate the burner.
Test the supply sensor and related wiring. The error message will
clear once the error condition is corrected and a button is pressed.
Outdoor Sensor Short Circuit
The BTC 1 assumes an outdoor temperature of 32
o
F (0
o
C) and
continues operation.
Test the outdoor sensor and related wiring. The error message will
clear once the error condition is corrected and a button is pressed.
Outdoor Sensor Open
The BTC 1 assumes an outdoor temperature of 32
o
F (0
o
C) and
continues operation.
Test the outdoor sensor and related wiring. The error message will
clear once the error condition is corrected and a button is pressed.
DHW Sensor Short Circuit
The control will not operate the burner.
Test the DHW sensor and related wiring. The error message will clear
once the error condition is corrected and a button is pressed.