Manual

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 / Advanced DIP switch must be set to Advanced in order to clear the error.

Error Messages (1 of 2)

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 any 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 any button

The control is no longer able to read the mix 1 supply sensor due to a short circuit. In this case the

control will operate mixing device 1 at a fixed output as long as there is a mix 1 demand. 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 any button.

The control is no longer able to read the mix 1 supply sensor due to an open circuit. In this case the

control will operate the mixing device 1 at a fixed output as long as there is a mix 1 demand. 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 any button.

The control is no longer able to read the mix 2 supply sensor due to a short circuit. In this case the

control will operate the mixing device 2 at a fixed output as long as there is a mix 2 demand. 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 any button.

The control is no longer able to read the mix 2 supply sensor due to an open circuit. In this case the

control will operate the mixing device 2 at a fixed output as long as there is a mix 2 demand. 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 any button.

The control is no longer able to read the boiler sensor due to a short circuit. When there is a demand, the

control will not control the boiler(s), but will provide a boiler enable to the boiler’s aquastat or boiler control

until the sensor is repaired. The control will not operate the boiler contact if the Boil Minimum setting

is less than 100°F (38°C). 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 any button.