HVAC Controls, Pneumatic • Thermostats and Humidistats
Powerstar Free Energy Band Heating/Cooling Model
Pneumatic Room Thermostats 193 HC
Description
Providing proportional, dual output, dual setpoint, 2-pipe (dual 1-pipe low air capacity) or 3-pipe (dual 2-pipe high air capacity) pneumatic room temperature control.
Features
• Adjustable Free Energy Band • Test port for fast check of output pressure without removing the cover
Single Dual (Heat and Cool) Single Dual (Heat and Cool) Single Dual (Heat and Cool) Single Dual (Heat and Cool) Dual (Heat and Cool) Dual (Heat and Cool) Dual (Heat and Cool) Dual (Heat and Cool)
Single Dual (Heat and Cool) Single Dual (Heat and Cool) Single Dual (Heat and Cool) Single Dual (Heat and Cool) Dual (Heat and Cool)
Dual (Heat and Cool) Dual (Heat and Cool) Dual (Heat and Cool)
193-219 Heat (DA) / Cool (DA) Single Dual (Heat and Cool) 193-239 Heat (DA) / Cool (DA) Single Dual (Heat and Cool) 193-220 Heat (RA) / Cool (RA) Single Dual (Heat and Cool) 193-240 Heat (RA) / Cool (RA) Single Dual (Heat and Cool)
thermostat chassis type
High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay)
High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay)
°F °F °C °C °F °F °C °C °F °F °C °C °F
thermostat chassis and Wall plate
air output capacity thermometer & setpoint scales control action type Low (No Relay) Low (No Relay) Low (No Relay) Low (No Relay) Low (No Relay) Low (No Relay) Low (No Relay) Low (No Relay)
Heat Direct Heat Direct Heat Direct Heat Direct Heat Direct Heat Direct Heat Direct Heat Direct