Front Panel Display - Thermal Solutions EVCA SERIES Installation, Operating And Service Instructions

both remote system water temperature and boiler
modulation rate. For example, the lead boiler can be
configured to start a lag boiler after operating above
90% modulation rate for longer than an adjustable
time. The boilers are modulated in "unison"
(parallel) modulation rate to ensure even heat
B. FRONT PANEL DISPLAY
B. Thermal Solutions Boiler Control
When wiring to the Thermal Solutions Boiler Control (TSBC™) terminals, see the terminal layout drawing on the following
page or the terminal jacket label, located on the inside surface of the boiler jacket upper front panel. The TSBC™ terminals are
removable for easier field wiring connection.
(TSBC ) Wiring
TM TM
86
distribution.
12. Modbus Communication Interface
A factory configured RS485 Modbus interface is
available for Energy Management System (EMS) or
SCADA system monitoring and control.