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INSTALLATION INSTRUCTIONS
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Automatic Heat Sensor
MODEL: AHS-200
For use with NuTone Attic Ventilators
The NuTone Model AHS-200 is a 200°F heat
sensor and is intended to be installed in the attic
and connected into the power line of a NuTone
Attic Ventilator. In the event the attic
MODEL AHS-200
temperature surrounding the heat sensor
reaches 200°F (for any reason, including fire),
THERMOSTAT
the unit will interrupt power to the ventilator
and then will be turned off.
TO 120vAC,
60 Hz
1. Located the heat sensor near the Attic
Ventilator thermostat so that it is up-roof
from the ventilator and thermostat.
2. Mount the heat sensor on the side of a roof
rafter so that it's pointing down toward the
living area of the home.
AHS-200 BOX
THERMOSTAT BOX
HEAT
SENSOR
WIRE
CONNECTOR
VENTILATOR
MOTOR
GREEN GROUND
SCREW
THERMOSTAT
WIRE
CONNECTOR
WIRE
CONNECTORS
ATTIC
LIVING AREA
ON/OFF SWITCH
120vAC, 60 Hz POWER,
PLUG GROUND
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