Weil-McLain BMC Setting the Control to Factory Defaults, Sensor Fault, Reset Mode, SET Point Mode

BMC and BMC-6X Installation and Operation Manual

SENSOR FAULT

All Off, All On	Default: All On
Button: MENU/<System Startup>/..../Sensor Fault

The Sensor Fault will determine the operating status of all output stages that are set to Auto when a sensor reads Short or Open.

---------	SENSOR	FAULT --------
All	Off
All	On
BACK		SAVE

RESET MODE

•When All-On is selected, the BMC will turn all boilers On to a 100% when System reads Short or Open and Outdoor is below Outdoor Cutoff. When Outdoor reads Short or Open, the BMC will turn all boilers On to a 100%.

•When All-Off is selected, the BMC will turn all boilers Off when either System or Outdoor sensor reads Short or Open.

SET POINT MODE

•When All-On is selected, the BMC will turn all boilers On to a 100% when the System sensor reads Short or Open.

•When All-Off is selected, the BMC will turn all boilers Off when the System sensor reads Short or Open.

•The Outdoor Sensor Short or Open status will not affect the control operation in Set Point mode.

SETTING THE CONTROL TO FACTORY DEFAULTS

To Reset the BMC control to its original factory defaults, power down the control. Hold down the two right most buttons while powering the control back up until the Total Clear Started screen appears. The Display will direct you to the Startup menu to program the control after the defaults are loaded.

TOTAL CLEAR STARTED

Release buttons

and

Please Wait

NOTE: When resetting the control to original factory defaults all control settings will be overwritten and will no longer exist.

ALERT

Do not turn off power to control until all Startup settings have been made. Otherwise, the next power-up will be set to many Startup factory settings that might not fit your application.

16