User Manual

Page 12
B RADFORD W HITE
Page 51
Brute HIGH EFFICIENCY COMMERCIAL BOILERS AND VOLUME WATER HEATERS
8.7.1 through 8.7.15 are the
Con guration Sub-Menus.
The Con guration Sub-Menus ( ALL 18 )
8.7. 1
__
18
Some of these con gurations will require a Login
 rst. See Menu 3 on page 46
8.7.2 B Setting Up 4-20 mA Setpoint
The Central Heat Con guration Menu (Menu 18) has
three sub-menus and each of them can be reached
by scrolling left or right thru the arrows on the left
and right. See Menu 19. The three sub-menus are
‘Central Heat’, ‘Setpoint’, and ‘Modulation’.
To set up 4-20 mA Setpoint, you will need to go
into the ‘Setpoint’ sub-menu fi rst and change the
Setpoint source from Local to S2 (J8-6) 4-20 mA.
Then go to the ‘Modulation’ sub-menu and set the
Modulation source to Local. Both Setpoint and
Modulation cannot have their source set as Local.
From the Central Heat Con guration Sub-Menu,
choose either the left or right arrow.
then Click onto ‘Local’.
Click onto the down arrow to see further options.
When using the Brute for hydronic heating, a call for
heat must be supplied to the “T-T” terminals found on
TB7 labeled “T-T or Interlock”. Once a call for heat
is established, the control will start the appropriate
(selected) pumps, and begin the ignition process.
8.7.1 System Identi cation & Access
This sub-menu will display information regarding
software, date codes, model numbers and program
name, as well as giving the installer access to re-name
the boiler and to change the modbus addresses for lead
lag operation.
Press the back arrow on the top right corner of the
screen to return to the ‘Con guration Menu’.
8.7.2 A CH - Central Heat Con guration
Menu 18. The Con guration Menu
Make sure that CH is Enabled and then press one of the
black arrows (either side) to get to the Set-Point screen.
Press on the ‘Setpoint’ box to make adjustments
to setpoint, and modulation for a single boiler CH
demand.
until you are on the ‘Setpoint’ sub-menu,
Menu 19. The Setpoint submenu
There are 18 total Conguration Sub
Menus. Please see the Installation and
Operating Manual for the complete list.