tekmar 263 Boiler Control - Manual (Page 34)

© 2009 D 263 - 03/09 34 of 36
Error Messages (2 of 2)
The control is no longer able to read the boiler supply sensor due to an open circuit. The control will not
operate the boiler(s) until the sensor is repaired. 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
either the Menu or Item button.
The control is no longer able to read the DHW sensor due to a short circuit. The control will not operate
the DHW contact until the sensor is repaired. 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
either the Menu or Item button.
The control is no longer able to read the DHW sensor due to an open circuit. The control will not operate
the DHW contact until the sensor is repaired. 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
either the Menu or Item button.
The control is no longer able to read the indoor sensor due to a short circuit. The control will operate the
system as if an indoor sensor where not installed until the indoor sensor is repaired. Locate and repair
the problem as described in the Data Brochure D 076. To clear the error message from the control after
the sensor has been repaired, press either the Menu or Item button.
The control is no longer able to read the indoor sensor due to an open circuit. The control will operate the
system as if an indoor sensor where not installed until the indoor sensor is repaired. Locate and repair
the problem as described in the Data Brochure D 076. To clear the error message from the control after
the sensor has been repaired, press either the Menu or Item button.
The control has received both an external and an internal DHW demand at the same time. The control
will respond to the internal DHW demand and will ignore the external demand. Check the DHW demand
terminals to determine if there is an external DHW demand. To clear the error message from the control,
press either the Menu or Item button.