Submittal Sheet
Self-Contained
Temperature
Pilot
Main
Valve A
Solenoid
Pilot
Main
Valve B
Solenoid
Pilot
Heat
Exchanger
To
Power
Source
Mixing
Tank
Aquastat
Y Strainer
Y Strainer
Y Strainer
Y Strainer
Water
System
F & T
Trap
Steam
Supply
Self-Contained
Temperature
Pilot
Cold
Water
F & T
Trap
Circulating Pump
Vacuum
Breaker
Heated
Water
Return
Circulating Pump
Main Valve
Check
Valve
Heated
Water
Air
Supply
Line
Feedback Line
Pneumatic
Temperature
Pilot
Steam
Inlet
Cold Water
Air PRV
Regulator
Air
Pilot
Instantaneous
Heater
Y Strainer
F&T
Trap
Y Strainer