tekmar 261 Boiler Control - Manual (Page 18)

Copyright © D 261 - 0
3/09
18 of 20
Error Messages
The control was unable to read a piece of information from its EEPROM. This error can be caused by a
noisy power source. The control will load the factory defaults and stop operation until all the settings are
verified.
The control is no longer able to read the outdoor sensor due to a short circuit. In this case the control
assumes an outdoor temperature of 32
°F (0°C) and continues operation. Locate and repair the problem
as described in the Data Brochure D 070. To clear the error message from the control after the sensor has
been repaired, press the
Item button.
The control is no longer able to read the outdoor sensor due to an open circuit. In this case the control
assumes an outdoor temperature of 32
°F (0°C) and continues operation. Locate and repair the problem
as described in the Data Brochure D 070. To clear the error message from the control after the sensor has
been repaired, press the
Item button.
The control is no longer able to read the boiler sensor due to a short circuit. In this case, if the BOIL MIN
adjustment is set to OFF, the control does not operate the stage contacts. If the BOIL MIN adjustment is
not set to OFF, and a boiler demand is present, the
Stage 1 contact will operate for up to 10 minutes of a
20 minute cycle. Locate and repair the problem as described in the Data Brochure D 070. To clear the
error message from the control after the sensor has been repaired, press the
Item button.
The control is no longer able to read the boiler sensor due to an open circuit. In this case, if the BOIL MIN
adjustment is set to OFF, the control does not operate the stage contacts. If the BOIL MIN adjustment is
not set to OFF, and a boiler demand is present, the
Stage 1 contact will operate for up to 10 minutes of a
20 minute cycle. Locate and repair the problem as described in the Data Brochure D 070. To clear the
error message from the control after the sensor has been repaired, press the
Item button.
VIEW
OUTDR VIEW
OUTDR VIEW
BOIL
VIEW
BOIL
VIEW