Weil-McLain BCP-3 manual Button and Navigating Menus, Startup Options

BCP-3 Installation and Operation Manual

Button and Navigating Menus

The BCP-3 has three buttons.

•The SET button function varies. When the Default Screen is displayed, pressing the SET Button views the MENU. When

in the Menus and settings, the SET Button accepts the selected	SET
entry or setting value.

•When in the menus, pressing the Up and Down buttons will scroll through the menu options. They can be used to change the setting of a specific function. I.e., change the Set Point, Differential, or System Trim. In addition, when in the default screen, the Up and Down buttons will display the outdoor temperature and Outdoor Cutoff.

•At the end of every operation menu there is a <Back> option that allows the user to go back one menu level. If the SET

Button was held down for three seconds on the <Back>
option, the display will go back to the default screen.			OUTPUT	MODE:
			1-On/Off+1-Pump
Startup Options	F		1-On/Off+2-Pump
			1-Lo/Hi+1-Pump
	DISPLAY	UNIT:	2-On/Off+1-Pump
When the control is initiated for the first time or after a manual	C		3-On/Off
reset, it will start its operation with the Startup Menu. Later, the	CONTROL	MODE:
Startup menu can be accessed as an option from the operation			SENSOR	FAULT:
	Outdoor	Reset
			Output	On
menu. An option must be accepted in each screen in the Startup
	Set Point
			Output	Off
Menu to move to the next level.
Display Unit			DISPLAY	UNIT:
Options: ºF, ºC		Default: ºF	F
SET /<System Startup>/Display Unit			C

•The BCP-3 will offer two different temperature display standards. If ºF is selected, all temperatures will display in Fahrenheit. If ºC is selected, all temperatures will display in Celsius.

Control Mode

Options: Outdoor Reset, Set Point Default: Outdoor Reset

SET /<System Startup>/Display Unit/Control Mode

•The new BCP-3 has two heating logics. Outdoor Reset; varies the system set point/target based on outdoor temperature. This selection adds several menu options to adjust and fine tune the reset curves: Reset Ratio, Offset, Min Water temp, Max Water temp, and Outdoor Cutoff. In addition, a customized reset ratio curve will be available for specialized applications.

•Set Point; gives the installer the flexibility of selecting a fixed set point. The Outdoor Cutoff will be available if an outdoor sensor was installed.

CONTROL MODE:

Outdoor Reset

Set Point

Output Mode

Options: 1-On/Off+1-Pump, 1-On/Off+2-Pump, 2-On/Off+1-Pump, 3-On/Off

Default: 2-On/Off+1-Pump

SET /<System Startup>/Display Unit/Control Mode/Output Mode

•The new BCP-3 has multiple operating Output Modes of heating. Each can be applied based on the number of boilers, stages, and pumps controlled. See Output Mode Table on page 4.

Sensor Fault

Options: Output On, Output Off	Default: Output On
SET /<System Startup>/..../Sensor Fault

•The Sensor Fault will determine the operating status of the output relays when a sensor reads

Short or Open. On sensor fault, the Set Point will indicate FAULT TGT=ON or OFF to indicate the condition of the output and the faulty sensor will read OPEN or SHORT to indicate the condition of the sensor.

OUTPUT MODE:

1-On/Off+1-Pump

1-On/Off+2-Pump

2-On/Off+1-Pump

1-Lo/Hi+1-Pump

3-On/Off

SENSOR FAULT:

Output On

Output Off

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