tekmar 264 Boiler Control - Manual (Page 31)

31 of 32 © 2008 D 264 - 12/08
The control was unable to read a piece of information stored in its memory. Because of this, the control
was required to reload the factory settings into all of the items in the ADJUST menu. The control will
stop operation until all of the items in the ADJUST menu of the control have been checked by the user
or installer.
Note: The Installer / Adv DIP Switch must be set to Adv in order to clear the error.
Error Messages
The control has detected no increase in the supply water temperature within the BOIL Alarm time
setting. Check to see if the boilers are operating properly using the Test button. To reset the alarm,
press and hold the
▲ and ▼ buttons for 5 seconds while in the VIEW menu.
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 either the Menu or 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 either the Menu or Item button.
The control is no longer able to read the boiler supply sensor due to a short 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 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 boiler return sensor due to a short circuit. The control will
continue to operate normally. 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 boiler return sensor due to an open circuit. The control will
continue to operate normally. 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.
If the boiler return sensor was deliberately removed from the control, remove power from the control and
repower the control to clear the error message.