Manual
Copyright © D 260 - 03/0919 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.
This error is caused by an illegal DHW DIP switch setting. When
DHW Priority
and
DHW Valve
are selected
in the DIP switch settings, the control will flash the error message. In this case, the control will operate as
if the
DHW Priority / Off
DIP switch is set to
Off
. To clear the error message from the control, set the
DHW
Priority / Off
DIP switch to
Off
and press the
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 (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 the control does 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 the
Item
button.
The control is no longer able to read the boiler sensor due to an open circuit. In this case the control does
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 the
Item
button.
The control is no longer able to read the indoor sensor due to a short circuit. The control will continue to
operate as if there was nothing connected to the indoor sensor input. Locate and repair the problem as
described in the Data Brochure D 074. 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 indoor sensor due to an open circuit. The control will continue to
operate as if there was nothing connected to the indoor sensor input. Locate and repair the problem as
described in the Data Brochure D 074. If the indoor sensor was deliberately removed, the control must be
powered down, and then powered back up. To clear the error message from the control after the sensor
has been repaired, press the
Item
button.
VIEW
ROOM
VIEW
ROOM
VIEW
BOIL
VIEW
BOIL
VIEW
OUTDR
VIEW
OUTDR
VIEW
VIEW