Package Contents; Specifications; Mounting The Controller And Outdoor Temperature Sensor; Mounting To An 8140Nc Ventilator - Aprilaire 8126 Series Installation And Operation Manual

PACKAGE CONTENTS

90-2261

SPECIFICATIONS

Operating Temperature Range
Maximum Load on VENT and Gh Outputs
Input Voltage
Controller Power Consumption
CONTROL
#8 x 5/8" HEX HEAD
SHEET METAL SCREW (2)
#8 x 1/2" PAN HEAD
TYPE 25 SCREW (2)
WALL PLATE
DUCT BOARD BRACKET
INSTALLATION
MANUAL
OUTDOOR TEMP SENSOR
20°F – 140°F
10 VA @ 30 VAC max
18-30 VAC
2 . 0 VA
4

MOUNTING THE CONTROLLER AND OUTDOOR TEMPERATURE SENSOR

MOUNTING TO AN 8140NC VENTILATOR

NOTE: In hot/humid climates where limiting ventilation with high indoor RH is important,
mount the control to the return duct and mount the outdoor temperature sensor as shown on
pages 6-9 .
If humidity limits will not be used, then the control can be mounted to the housing of the Model
8140NC and the outdoor temperature sensor does not need to be installed:
1. Remove the wall plate from the
control and put the rest of the
control in a safe location until
after wiring is completed .
2. Remove the sensor hole plug
from the cover of the Model
8140NC .
3. Use the supplied #8 x 1/2" hex
head sheet metal screws to
mount the wall plate to the cover
of the Model 8140NC .
#8 SHEET
METAL SCREW
WALL PLATE
SENSOR HOLE
VENT CONNECTION
90-2262
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