High Limits; Stack Limits; Delta T Limits - Bradford White Brute MagnaTech BMGV1600 Installation And Operation Instructions Manual

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contacts when it receives a call for heat. Once the call for

pump overrun time.

The Boiler, System, and DHW pump terminals are

found on the Main control board TB1-15A through 20A.

They are fed 120 Volts internally from the main power

feed. The current rating of the contacts is 7.4 amps, and

an appropriately sized contactor must be supplied and

operation. Once the system has been installed, the "Pump

Pump control, Overrun time and Demand control for the

various pumps in the system.

to view Burner Cycles, Burner Run Time, DHW Pump

Cycles, Boiler Pump Cycles, and System Pump Cycles.

This menu is 'Read-Only'

9.7.10 High Limits

The outlet High limit can be adjusted using the installer

password. After a change is made, the control will lockout

Installers do not have access to change the Outlet High

Limit Response. That is only accessible to the factory.

Stack limit delay, response and setpoint can be

changed ONLY BY THE FACTORY.

rise) limit of 60 degrees F. The installer has the ability

T delay, Delta T response, and the Delta T retry limit

using the installer level password. Only the factory

may disable this function.

9.7.13 Frost Protection

Frost protection will assist in keeping the Unit from

able to run the pumps. The frost overrun time can

be changed.

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