Installation / Operation Instruction Manual
Page 59
The Conguration Sub-Menus ( ALL 18 )
8.G. 1
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18
Some of these congurations will require a Login rst.
See Menu 3 on page 54
The Central Heat Conguration Menu ( ) 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 18. 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 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 Conguration Sub-Menu,
choose either the left or right arrow.
then Click onto ‘Local’.
When using the unit 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.G.1 System Identication & 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 ‘Conguration Menu’.
8.G.2 Heat Conguration
8.G.2.a CH - Central Heat Conguration
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 18. The Setpoint submenu
8.G.2.b Setting Up 4-20 mA Setpoint
Click onto the down arrow to see further options.
Brute
HIGH EFFICIENCY COMMERCIAL BOILERS AND VOLUME WATER HEATERS