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Copyright © D 262 -
12/08
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 contacts. 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.
Error Displayed
Description of Error
262
Error
Messages (3 of 4)
The control is no longer able to read the Boiler Supply sensor due to an open circuit. The control will
not operate the boiler contact. 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 10K input because of a short circuit. The control will continue
to operate as if there was nothing connected to the 10K input. 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 10K input because of an open circuit. The control will continue
to operate as if there was nothing connected to the 10K input. 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 10K terminal was deliberately left
unused, set the 10K item to
NONE.
The air sensor in the RTU is being read as a short circuit. The RTU will continue operation using all
remaining sensors. If all of the sensors are unavailable, the control will continue to operate as if the
RTU was not connected to the control. This error message can be cleared once the sensor has been
repaired. To clear the error message from the control, press either the Menu or Item button.
The air sensor in the RTU is being read as an open circuit. The RTU will continue operation using all
remaining sensors. If all of the sensors are unavailable, the control will continue to operate as if the
RTU was not connected to the control. This error message can be cleared once the sensor has been
repaired. To clear the error message from the control, press either the Menu or Item button.
The Remote Sensor 1 attached to the RTU is being read as a short circuit. The RTU will continue
operation using all remaining sensors. If all of the sensors are unavailable, the control will continue
to operate as if the RTU was not connected to the control. This error message can be cleared once
the sensor has been repaired. Locate and repair the problem as described in the Data Brochure D 070.
To clear the error message from the control, press either the Menu or Item button.
REM 1
≠
NONE
The Remote Sensor 1 attached to the RTU is being read as an open circuit. The RTU will continue
operation using all remaining sensors. If all of the sensors are unavailable, the control will continue
to operate as if the RTU was not connected to the control. This error message can be cleared once
the sensor has been repaired. Locate and repair the problem as described in the Data Brochure D 070.
To clear the error message from the control, press either the Menu or Item button.
REM 1
≠
NONE
The control is not able to read the DHW sensor because of a short circuit. The control does not operate
the DHW while the DHW sensor is shorted. 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 not able to read the DHW sensor because of an open circuit. The control does not
operate the DHW while the DHW sensor is open circuit. Locate and repair the problem as described
in the Data Brochure D 070. If a DHW sensor was deliberately not installed, set the
DHW SENS
item
to
NONE
. To clear the error message from the control after the sensor has been repaired, press either
the Menu or Item button.
