MODEL 8145 FRESH AIR VENTILATOR
VENTILATION CONTROLLER
FILTER
COVER
SURFACE MOUNT
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 8145NC – Wiring to Various Controls . . . . . . . . . . . . . . . . . . . . . . . . .5
Model 8145NC – Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Model 8145NC – Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
10014353 B2208589A 4.20
Model 8145 and 8145NC
Fresh Air Ventilator
Installation and Operating Instructions
HIGH PRESSURE
PORT
WARNING
CAUTION
READ AND SAVE THESE INSTRUCTIONS
MODEL 8145NC FRESH AIR VENTILATOR
LOW PRESSURE
PORT
INLET COLLAR AND
NORMALLY CLOSED
POWER DAMPER
Model 8145 – Wiring the Control to the HVAC System . . . . . . . . . . . . . . .6
Model 8145 – Connecting the Control to the Ventilator . . . . . . . . . . . . . . . 7
Model 8145 – Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Model 8145 – Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Measure Delivered Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Model 8145 – Set Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Model 8145 – Rater/Inspector Verification . . . . . . . . . . . . . . . . . . . . . . . . . 10
Model 8145 – Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Filter Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
Internal Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
VENTILATION TERMINALS
JOIST MOUNT
OUTLET
BRACKET LOCATION
COLLAR
English 1