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Table of Contents
- 1 Introduction and Compliance Statement
- 2 Ventilator Location and Orientation
- 3 Mount Intake Hood
- 4 Model 8140NC – Wiring to Various Controls
- 5 Model 8140NC – Test Mode
- 6 Model 8140 – Connecting the Control to the Ventilator
- 7 Model 8140 – Set up
- 8 Model 8140 – Test Mode
- 9 Model 8140 – Rater/Inspector Verification
- 10 Limited Warranty
- Download this manual
Model 8140 and 8140NC Fresh Air Ventilator
Installation and Operating Instructions
MODEL 8140 FRESH AIR VENTILATOR
FILTER COVER
VENTILATION CONTROLLER
INLET
WALL MOUNT
COLLAR
BRACKET LOCATION
SAFETY INSTRUCTIONS
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.
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.
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
FILTER COVER
INLET COLLAR AND
OUTLET
NORMALLY CLOSED
COLLAR
POWER DAMPER
WARNING
CAUTION
READ AND SAVE THESE INSTRUCTIONS
MODEL 8140NC FRESH AIR VENTILATOR
VENTILATION TERMINALS
BRACKET LOCATION
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
Internal Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
JOIST MOUNT
OUTLET
COLLAR
1
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Table of Contents
Related Manuals for Aprilaire 8140
Summary of Contents for Aprilaire 8140
- Page 1 Model 8140 – Wiring the Control to the HVAC System . . . . . . . . . . . . . . .6...
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Page 2: Introduction And Compliance Statement
INTRODUCTION AND COMPLIANCE STATEMENT The Model 8140 and 8140NC Fresh Air Ventilators are designed to bring in precisely the right amount of outdoor air into today’s efficiently designed homes . Duct the inlet of the ventilator to an outdoor air intake and duct the discharge to the HVAC system, then simply plug the unit in, set the amount of needed ventilation and select the desired temperature limits . -
Page 3: Ventilator Location And Orientation
VENTILATOR LOCATION AND ORIENTATION CAUTION FIGURE 2 – CLEARANCES FOR SERVICING 1. Mount the blower with the lowest, exposed moving parts at least 8 feet (2.4 m) above floor or grade level. 2. Mount the blower at least 3.3 feet (1.0 m) from any accessible opening of the duct. -
Page 4: Mount Intake Hood
MOUNT INTAKE HOOD Install a weather tight hood with a bird screen . Cut a hole in the exterior wall that is large enough to fit 6" insulated flexible duct through with minimal compression of the insulation . Pull the duct through the hole and attach the flex duct to the collar of the hood . -
Page 5: Model 8140Nc – Wiring To Various Controls
MODEL 8140NC – WIRING TO VARIOUS CONTROLS Suggested Controls: • Aprilaire IAQ Control Models 8910, 8910W or 8920W • Aprilaire Thermostat Models 8620 or 8620W • Model 8120A or 8120X Digital Ventilation Controller Select the diagram that corresponds to the control to be used . Wire the controls to the HVAC equipment and any other IAQ accessory in accordance with the literature provided with the control . -
Page 6: Model 8140Nc – Test Mode
MODEL 8140NC – SEQUENCE OF OPERATION Refer to the installation manual provided with the control that is wired to the Model 8140NC . MODEL 8140 – WIRING THE CONTROL TO THE HVAC SYSTEM NOTICE FIGURE 9 – REMOVE CONTROL FROM MOUNTING PLATE... -
Page 7: Model 8140 – Connecting The Control To The Ventilator
O = REV. VALVE, COOLING GS = FAN INPUT GH = FAN OUTPUT MODEL 8140 – CONNECTING THE CONTROL TO THE VENTILATOR Plug the Control Connector into the back of the control at the location shown in FIGURE 12 . Route FIGURE 12 –... -
Page 8: Model 8140 – Set Up
. IMPORTANT NOTE: The 8140 control senses the temperature and humidity of the outdoor air. To prevent extended periods of inactivity, set the control mode to codE, or if setting to cFrt (comfort), set the RH limits to OFF. -
Page 9: Model 8140 – Test Mode
TABLE 2 – MODEL 8140 TEST MODE MENU Test Sequence Description Shows - - - - °F to indicate that no separate outdoor temperature sensor has been installed . Model 8140 installations do not require a °F HC % separate sensor – outdoor temperature is measured by the control's on-board sensor . -
Page 10: Model 8140 – Rater/Inspector Verification
(Floor Area ft .01) + (No. of Bedrooms + 1) MODEL 8140 – SEQUENCE OF OPERATION “CODE” SETTING The control will turn on ventilation with a heating, cooling or fan call for the set number of minutes during a one-hour cycle period . If the outdoor temperature is above the high temperature ventilation limit, ventilation will not occur with a cool or fan call, but if it is below the low temperature ventilation limit it will occur with a heat call . - Page 11 90-2241 90-2241 INTERNAL SCHEMATICS FIGURE 15 – MODEL 8140 INTERNAL SCHEMATIC CAPPED RED & WHITE WIRES ARE LOCATED INSIDE THE FILTER DOOR TO POWER THE CONTROL (R & C TERMINALS) FROM THE POWER PCB ASSEMBLY. USE ONLY IF THE VENTILATON CONTROLLER WILL NOT BE WIRED TO THE HVAC SYSTEM.
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Page 12: Limited Warranty
WARRANTY REGISTRATION Visit us online at www.aprilaire.com to register your Aprilaire product . If you do not have online access, please mail a postcard with your name, address, phone number, email address, product purchased, model number, date of purchase, and dealer name and address to: Research Products Corporation, P . O . Box 1467, Madison, WI 53701 .
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