Providing proportional dual setpoint, 2-pipe or 3-pipe high air capacity pneumatic room temperature control, the 192 DN or DNV Powerstar Pneumatic Room Thermostat automatically resets the room temperature setpoint during unoccupied hours by changing the air pressure to the thermostat.
Features
• Manual override selector for off-hour occupant comfort • Adjustable changeover pressure • Large volume air capacity relay • Integral, fi eld adjustable limit stops • Test port for fast check of output pressure without removing the cover
item 192-204 DN thermostat chassis type output setpoint Single Dual (Day and Night)
192-224 DNV 3-pipe Single Dual (Day and Night) 192-205 DN
Single Dual (Day and Night)
192-225 DNV 3-pipe Single Dual (Day and Night) 192-206 DN
Single Dual (Day and Night) 192-226 DNV 3-pipe Single Dual (Day and Night) H
air output capacity thermometer & setpoint scales High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay) High (Integral Relay)
°F °C °F °C °F °C
thermostat chassis and Wall plate control action D (DA) / N (DA) D (DA) / N (DA) D (RA) / N (RA) D (RA) / N (RA)
D (DA) / N (DA) (with Night Vent) D (DA) / N (DA) (with Night Vent)
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