TSBC Instruction Manual Page 2 of 48
Introduction
Quick Reference
CONTROL
MODE
LCD Display
Outlet Sensor
& Local SP
Mode
Remote Sensor
& Local SP Mode
Outlet Sensor &
Remote SP
Mode
Remote Sensor
& Remote SP
Mode
Remote
Control
Mode
Manual
Mode
Typical
Application
Single Boiler Multiple Boilers
Energy Management System (EMS) Boiler Control
Manual
Operation
Single Boiler
Setpoint Input
Multiple Boilers
Setpoint Input
Modulation
Rate Input
Water Setpoint
Temperature
Sensor
Boiler Outlet Remote System Boiler Outlet Remote System Ignored Ignored
Setpoint Operator Operator
Input (C+C-) or
Modbus*
Input (C+C-) or
Modbus*
Ignored Ignored
“On” and “Off”
Point
Operator Operator Operator Operator Ignored Ignored
Outdoor Air
Reset
Option Option Ignored Ignored Ignored Ignored
Domestic Hot
Water Priority
(DHWP)
Option Option Ignored Ignored Ignored Ignored
Warm Weather
Shutdown
(WWSD)
Option Option Option Option Option Ignored
Call For Heat
Call For Heat
Based on
Setpoints
Based on
Setpoints
Based on
Setpoints
Based on
Setpoints
Input (RO) or
Modbus
Manually Set
Modulation
Rate
Internal Boiler
Control
Based on
Setpoint
Based on
Setpoint
Based on
Setpoint
Based on
Setpoint
Ignored Ignored
Lead Boiler
Control
Peer-to-Peer
Connected
With Peer-to-
Peer Connected
With Peer-to-
Peer Connected
With Peer-to-
Peer Connected
Ignored Ignored
Remote EMS
Control
Ignored Ignored Ignored Ignored
Input (C+C-)
or Modbus
Ignored
Manual
Control
Ignored Ignored Ignored Ignored Ignored By Operator
Remote
Connections
Local / Remote
Input (LR)
Ignored Ignored Closed Closed Closed Ignored
Remote On/Off
(Enable)
Input (RO)
Enable/
Disable
Enable/
Disable
Enable/
Disable
Enable/
Disable
On/Off Ignored
Remote Control
Input (C+C-)
No No
Remote
Setpoint
Remote
Setpoint
Remote
Modulation
Ignored
Communication
Network
Peer-To-Peer
or
Modbus*
Peer-To-Peer
or
Modbus*
Peer-To-Peer
or
Modbus*
Peer-To-Peer
or
Modbus*
Modbus
Only
Modbus Only
Additional
Information
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* If Modbus is selected the Peer-To-Peer Network cannot be used. Modulating Lead/Lag features require the Peer-To-
Peer Network.