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):
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