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Lifebreath
1200FD/DD, 850FD/DD, 500ERV, 1200ERV, 700FD/DD McCormick Blvd. London, Ontario N5W 4C8
Models:
700ERV
700FD/DD
1200ERV
500DCS
1200FD/DD
500ERV
850FD/DD
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Specs
Install
WIRING DIAGRAM 500 DAMPER DEFROST
Warranty
Dimension
Maintenance
Symptom
curb assembly. Unit must be raised
Balancing Procedure
Sixty Minute Timer
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511 McCormick Blvd. London, Ontario
N5W 4C8
Ph: (519)
457-1904
Fx: (519)
457-1676
Email: nutech@lifebreath.com
Website: www.lifebreath.com
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Contents
LEAVE FOR HOMEOWNER
CLEAN • FRESH • AIR
For Models
OPERATION AND INSTALLATION MANUAL
HRV - Aluminum Core
Table of Contents
INTRODUCTION
Troubleshooting your HRV/ERV System
ERV Questions & Answers
Page
Commercial and Institutional Requirements
Selecting the Correct Size HRV/ERV
MAKE UP HEAT REQUIREMENT at 1200 CFM 566L/s
OPTIONS
SPECIFICATIONS
Model 500DCS
PERFORMANCE
Sixty Minute Timer
Model 850FD/DD
SPECIFICATIONS
TEMPERATURE EFFECTIVENESS
TEMPERATURE EFFECTIVENESS
DIMENSIONS
Model 700FD/DD
SPECIFICATIONS
TEMPERATURE EFFECTIVENESS
DIMENSIONS
Model 1200FD/DD
SPECIFICATIONS
TEMPERATURE EFFECTIVENESS
Model 500ERV
SPECIFICATIONS
DIMENSIONS 500ERV1
TEMPERATURE EFFECTIVENESS
Model 700ERV
DIMENSIONS24700ERV5/8
SPECIFICATIONS
PERFORMANCE
Model 1200ERV
SPECIFICATIONS
TEMPERATURE EFFECTIVENESS
The Ductwork System
Location for Mounting
Ducting from the Weatherhoods
Outside Weatherhoods
Stale Air Return System
Warmside Ducting - General
The Integrated HVAC System
Fresh Air Supply System
Figure A and B
Example only - Duct connections not typical
The Integrated HVAC System
Figure A
Figure B
an adequate height for installation
Various Installation Types
Saddle Installation
curb assembly. Unit must be raised
Self Test of Defrost Systems
Electrical Connections
FAN DEFROST
DAMPER DEFROST
Supplied and Installed by Contractor
Optional Remote Controls
Speed Selection and Controls
Model 700, 850 and 1200 HRV/ERV only
ControlAir
OPTIONAL REMOTE CONTROLS Model 500 Only
DIGITAL ELECTRONIC TIMER DET
ControlAir
Removing and relocating the Control Pad
FUNCTION & CONTROL Model 500 Only
Operating the ControlAir
Automatic Defrost Operation
LED Indication
To select mode of operation for ControlAir
Model 500 Only
Modes of Operation
Pitot tube and gauge
PITOT TUBE AIR FLOW BALANCING
BALANCING PROCEDURE
Prior to balancing, ensure that
MOTOR
SERVICE/MAINTENANCE
DO NOT OVER OIL
DAMPER MOTOR
General Maintenance
FILTERS
DUCT WORK
• SOLUTION
SYMPTOM
CAUSE
FAN MOTOR DETAILS
WIRING DIAGRAM 500 DAMPER DEFROST
DO NOT CONNECT EXTERNAL POWER SOURCES TO UNIT
PLUG IN CONNECTOR
Defond Switch
Remote Switching Analogue Style Controls
Wiring Diagram For Models
700, 850,1200
DAMPER DEFROST
700, 850,
Remote Switching
Wiring Diagram
•5 Year Paper Core Warranty
HEAT/ENERGY RECOVERY VENTILATORS
COMMERCIAL LIFEBREATH
Ph: 519 Fx: 519 Email: nutech@lifebreath.com
511 McCormick Blvd. London, Ontario N5W 4C8