tekmar 664 Snow Detector & Melting Control Installation - Manual (Page 31)

31 of 36 © 2009 D 664 - 07/09
664 Error Messages (1 of 3)
Error Displayed Description of Error
The control was unable to store a piece of information into its EEPROM. This error can be caused by a
noisy power source. The control will display the error message and will continue to operate as normal.
Pressing either the Menu or Item button will clear this error.
The control was unable to read a piece of information stored in the ADJUST menu. Because of this, the
control was required to load the factory settings into all of the items in the ADJUST menu. The control
will stop operation until all of the items available in the ADJUST menu of the control have been checked
by the user or installer.
Note: Access level must be ADV in order to clear the error.
The control was unable to read a piece of information stored in the MONITOR menu. Because of this,
the control was required to load the factory settings into all of the items in the MONITOR menu. The
control will continue to display the error message until all of the items available in the MONITOR menu
of the control have been checked by the user or installer.
Note: Access level must be ADV in order to clear the error.
The control was unable to read a piece of information stored in the SCHEDULE menu. Because of this,
the control was required to load the factory settings into all of the items in the SCHEDULE menu. The
control will continue to display the error message until all of the items available in the SCHEDULE menu
of the control have been checked by the user or installer.
Note: Access level must be ADV in order to clear the error.
The control was unable to read a piece of information stored in the MISCELLANEOUS menu. Because
of this, the control was required to load the factory settings into all of the items in the MISCELLANEOUS
menu. The control will continue to display the error message until all of the items available in the
MISCELLANEOUS menu of the control have been checked by the user or installer.
Note: Access level must be ADV in order to clear the error.
An incorrect device has been connected to the tekmar Net™ tN2 input terminal. Once the problem has
been corrected, press either the Menu or Item button to clear the error message from the control.
A short circuit has been read between the tN2 terminal and a Com terminal on the control. Either the
wires leading to the tN2 device are shorted or the polarity of the wires is reversed. Determine the cause
and remove the short. To clear this error, press either the Menu or Item button.
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 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 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 mixing supply sensor due to a short circuit. In this case, the
control does not operate the snow melting system. 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.