ER150, ER200,
HR150, HR200
Perfect Window™
Fresh Air Ventilation
Systems
OWNER’S MANUAL
69-1188-03
TABLE OF CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Feeling right at home . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
The Perfect Window™ Fresh Air Ventilation System consists of . . . . . . . . . . . . . . . .3
Operating your Fresh Air Ventilation System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Getting the most from your Fresh Air Ventilation System . . . . . . . . . . . . . . . . . . . . 6
Maintenance Instructions for your Fresh Air Ventilation System . . . . . . . . . . . . . . . 6
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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Introduction
We take it for granted that our homes will protect us from the elements, but because of
tighter, energy efficient home construction, our indoor environment may be exposing
us to unacceptable levels of the very things we are trying to escape. Excessive heat,
dryness, humidity, toxic gases and dust contaminants can be sealed in securely by
weatherproofing.
Feeling right at home
Unlike what the outdoors brings us, you can have control of indoor conditions.
Temperature, humidity levels and air quality can all affect physical health, mental
attitude, general comfort and energy savings. With today’s technological advances,
you can achieve a “Perfect Climate” indoors.
The Honeywell Perfect Window™ Fresh Air Ventilation System removes stale,
unhealthy air and replaces it with a stream of fresh air. Its powerful centrifugal blowers
bring fresh air into your home and at the same time, exhaust stale air in an equal
amount. Both incoming and outgoing airstreams pass through either a heat transfer core
or an energy transfer core where the heat only or the heat and the moisture from the
exhaust air are efficiently transferred to the incoming fresh air. An air duct system
supplies the fresh air brought in by the Perfect Window™ ventilator and distributes it
throughout your home. Another duct draws the existing stale, air back to the Perfect
Window™ ventilator and then exhausts it outdoors.
It’s really very simple...and remarkably effective!
The Perfect Window
™ Fresh Air Ventilation System
consists of:
1. Air Circulation FAN and Motor
Inside the casing are two fans, one for exhaust and one for fresh air supply. The
electric motor that operates the fan is 1/15 hp to 1/20 hp (depending on the ventilator model) and uses the same amount of power as a 100 watt light bulb.
2. Air Filters
There are two permanent washable air filters in your ventilator. The filters lower
the amount of dust and outside particulates entering the ventilator core and your
fresh air supply.
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3.
Condensate Tray and Drain (Some Models)
Condensation normally forms on the energy transfer core during the cold weather
(below 27°F or -3°C). Moisture can build up when the warm air from your home
comes in contact with the cold air from outside. The tray collects the moisture and
funnels it to the drain. The drain pans are made of thermoformed plastic for easy
cleaning.
4. Defrost Mechanism (Some Models)
Some models have an electronically-controlled damper frost control mechanism
to prevent frost buildup on the core. Defrost timing will change based on incoming outdoor air temperature.
Outdoor Temperature Defrost Timer
27°F (-3°C) 3 minute defrost/25 minute run
-4°F (-20°C) 4.5 minute defrost/17 minute run
-31°F (-35°C) 7 minute defrost/15 minute run
Example: When the outside temperature drops below
27°F (-3°C)
timer is activated. At the end of the 25-minute run cycle, when the core can
experience some nominal frost buildup, the timer activates a motor-driven
damper door that simultaneously opens the defrost port and closes off the
supply air port.
.
DEFROST PORT (NON-DUCTED)
DEFROST DAMPER
(MOTOR AND DOOR)
FILTERS
(2)
CORE INSTRUCTIONS
ENERGY TRANSFER
CORE
CABINET
DRAIN
LINE
DOOR
KEEPER
PLATE (2)
DUCTING
(4 PORTS)
MAIN
MOTOR
SQUIRREL
CAGE FAN
CORE GUIDE
CHANNEL (4)
DRAIN PANS
DRAIN
P TRAP
INSULATED
ACCESS
DOOR
M29852
the defrost
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