TSBC Instruction Manual
Page 3 of 48
Introduction
Quick Reference
Abbreviation List
Abbreviation
Description
AL
Flame Safeguard Alarm
BIT
Boiler Inlet Temperature
BOT Boiler
Outlet
Temperature
BP Boiler
Pump
BV
Blocked Vent Switch
C
Common Termination Point
CA
Low Combustion Air Flow
CH
Call For Heat (CFH)
CS
Fuel Valve Energized
DH
Domestic Hot Water Heating Demand
DP
Domestic Hot Water Priority (DHWP)
TSBC Sage
Boiler
Control
EMS
Energy Management System
GP
High and Low Gas Pressure Switches
HL
High Limit Aquastat
HP
High Pressure Gas Switch
IN
Boiler Inlet Water Temperature
LC
Low Water Cutoff Switch
LL Lead
Lag
LO Lockout
Indicator
LR
Local / Remote
M Electric
Motor
Mix
3 Way Mixing Valve
OA
Outside Air Temperature
OL
Operating Limit Aquastat
OO
Burner On / Off Switch
OUT
Boiler Outlet Water Temperature
RO
Remote On / Off
RST
Remote System Temperature
SH Space
Heating
Demand
SI
Spare Input (Programmable)
SO
Spare Output (Programmable)
SP
Setpoint (As found in “Operational SP” and “Remote SP”
SP
System Pump
VI Vent
Inducer
WF
Low Water Flow
WWSD
Warm Weather Shutdown
Mixing Valve
Control, (MR, MS)
Description
Termination
Numbers
Termination Number Identification (Typical):