Specifications

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Damper Control Solutions
ETN-24-AZC
24VAC damper controller, proportional, with an
option for a duct temperature sensor
The ETN-24-AZC is the best stand-alone damper controller
with a proportional output. This thermostat can control all
standard, general purpose dampers- (3-wire, 24VAC) and its
Open / Close time is adjustable by the user.
The ETN-24-AZC also has a special option to connect a duct
temperature sensor, which senses the airflow temperature
and automatically selects the mode (Auto-Change-Over).
Features
y 24VAC damper controller
y Proportional, 3-wire output for dampers
y Two different temperature scales: Fahrenheit or Celsius
y External Sensor – Option
y Offset for temperature reading adjustment
y Energy saving – cost efficient, environmental friendly
thermostat
y Set point limits for cooling and heating
y Adjustable open/close time for motor
(10 - 400 seconds)
y Duct sensor for Auto Change-Over mode –
option
y Remote Control – RT41
DAMPER
CONTROL
COOL
HEAT
AUTO
CHANGE-OVER
ECONOMY
3-WIRE
OUTPUT
°F
°C
Wiring diagram