PRODUCT DATA
Copyright © 1996 Honeywell Inc. • All Rights Reserved
ER200
Perfect Window™
Fresh Air Ventilation System
APPLICATION
The ER200 Fresh Air Ventilation System provides fresh air
while retaining up to 85 percent of the heating or cooling
energy in the exhaust air. It is the energy efficient answer to
controlling indoor air pollution and maintaining comfortable
humidity levels.
FEATURES
•Provides ventilation that helps contractors meet
ASHRAE 62-89.
• Reduces air conditioning load by up to 0.4 ton during
air conditioning season.
• Remote operation provides total control from a single
convenient location.
• Energy transfer wheel for heat and moisture recovery.
• Model available with automatic and economical built-in
preheat frost control for operation at design
temperatures to -29°F (-34°C).
• Rugged steel cabinet.
• No drain required—condensation free.
• Eliminates or reduces need for humidifier.
• Exhausts 80-250 cfm of stale indoor air while bringing
in equal amounts of fresh air.
•Variable fan speed control.
• Latent and sensible energy transfer efficiency up to
85 percent.
•Permanently lubricated fan and wheel bearings.
CONTENTS
Application........................................................................... 1
Features .............................................................................. 1
Specifications ...................................................................... 2
Ordering Information ........................................................... 2
Planning the Installation ...................................................... 4
Installation ........................................................................... 5
Startup and Checkout ......................................................... 10
Operation ............................................................................ 11
Service and Troubleshooting ............................................... 12
Replacement Parts List ....................................................... 15
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