Aprilaire 8140 User Manual

Model 8140 and 8140NC Fresh Air Ventilator
Installation and Operating Instructions
MODEL 8140 FRESH AIR VENTILATOR MODEL 8140NC FRESH AIR VENTILATOR
SAFETY INSTRUCTIONS
WARNING
1. 120 Volts may cause serious injury from electric shock. Disconnect electrical power before starting installation or servicing. Leave power
disconnected until installation/service is completed.
2. Sharp edges may cause serious injury from cuts. Use care when cutting plenum openings and handling duct work.
CAUTION
1. Read all instructions before beginning installation.
2. Improper installation may cause property damage or injury. Installation, service, and maintenance must be performed by a qualified service
technician.
READ AND SAVE THESE INSTRUCTIONS
VENTILATION CONTROLLERFILTER COVER
INLET
COLLAR
VENTILATION TERMINALS
FILTER COVER
INLET COLLAR AND
NORMALLY CLOSED
POWER DAMPER
OUTLET
COLLAR
OUTLET
COLLAR
WALL MOUNT
BRACKET LOCATION
JOIST MOUNT
BRACKET LOCATION
TABLE OF CONTENTS
Safety Instructions ...............................................1
Introduction and Compliance Statement ...........................2
Specifications ...................................................2
Install Electrical Outlet............................................2
Ventilator Location and Orientation................................3
Mount the Ventilator .............................................3
Mount Intake Hood ..............................................4
Install Ductwork .................................................4
Model 8140NC – Wiring to Various Controls ........................5
Model 8140NC – Test Mode .......................................6
Model 8140NC – Sequence of Operation ...........................6
Model 8140 – Wiring the Control to the HVAC System ...............6
Model 8140 – Connecting the Control to the Ventilator ..............7
Model 8140 – Operation ..........................................7
Model 8140 – Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Model 8140 – Test Mode ..........................................9
Model 8140 – Rater/Inspector Verification .........................10
Model 8140 – Sequence of Operation .............................10
Filter Cleaning...................................................11
Internal Schematics ..............................................11
Limited Warranty ...............................................12
1

Aprilaire 8140 Specifications

General

Brand	Aprilaire
Model	8140
Category	Fan
Language	English

Summary

Safety Instructions

WARNING

Critical safety warnings about electrical shock and sharp edges during installation and handling.

CAUTION

Important safety notes on reading instructions before installation and using qualified technicians.

Mount the Ventilator

MODEL 8140NC – WIRING TO VARIOUS CONTROLS

Wiring to IAQ Control

Diagram for connecting to Aprilaire IAQ Control models.

Wiring to Thermostat

Diagram for connecting to Aprilaire 8620/8620W thermostat.

Wiring to Digital Controller

Diagrams for connecting to Model 8120A and 8120X controllers.

MODEL 8140NC – TEST MODE

MODEL 8140 – WIRING THE CONTROL TO THE HVAC SYSTEM

Wiring Diagrams

MODEL 8140 – CONNECTING THE CONTROL TO THE VENTILATOR

MODEL 8140 – OPERATION

MODEL 8140 – SET UP

Entering Set Up Menu

Instructions for initiating the setup process using control buttons.

Configuration Parameters

Details on setting parameters like bedrooms, square footage, temperature limits, and modes.

MODEL 8140 – TEST MODE

MODEL 8140 – RATER/INSPECTOR VERIFICATION

Verification Process

MODEL 8140 – SEQUENCE OF OPERATION

FILTER CLEANING

Filter Cleaning Procedure

LIMITED WARRANTY

Warranty Terms

Details the five-year limited warranty for defects in materials or workmanship.

Warranty Limitations