INSTALLATION INSTRUCTIONS
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HE365A,B Powered Flow-Through Humidifier
READ AND SAVE THESE INSTR CTIONS
APPLICATION
The Enviracaire Elite™ HE365A,B Powered Flow-Through Humidifier
wor s with the warm air furnace blower to provide humidification for the
whole house. The HE365A,B wor s with virtually any Honeywell
humidity control, and can be integrated to the temperature control in
the home when controlled by the Honeywell Perfect Climate Comfort
Center™ control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow them could
damage the product or cause a hazardous condition.
2. Chec the ratings given in the instructions and on the product to
ma e sure the product is suitable for your application.
3. Installer must be a trained, experienced service technician.
4. After installation is complete, chec out product operation as
provided in these instructions.
CAUTION
Hazardous Voltage.
Improper drilling can cause equipment damage or personal
injury.
Do not cut or drill into any air conditioning or electrical
accessory.
CAUTION
Freezing ater, Flooding or Static Pressure Hazard.
Can cause water damage or permanent equipment
damage.
•Locate the humidifier where the ambient temperature is
between 32°F (0°C) and 160°F (71°C) or property damage
can occur.
•Do not install humidifier where freezing temperatures could
occur.
•Be sure supply plenum static pressure is no greater than 0.4
in. wc and water pressure is no greater than 125 psi.
IMPORTANT
•Mount the humidifier at least 3 in. (76 mm) above the furnace
jacket to allow adequate space for the drain line. Check that
there is adequate space above the humidifier to remove and
install the humidifier cover. o not install on a furnace jacket.
1. Determine the best location for the humidifier and draw a level
line on the plenum. See Fig. 1 and 2.
IMPORTANT
To assure optimal product performance, be sure the template
is level before marking.
2. Tape this piece of paper in position as your template and trace
around the template.
3. Remove the template and carefully cut the rectangular opening.
4. Loosen the thumbscrew on the bottom of the humidifier and
remove the cover.
5. Remove the humidifier pad assembly by grasping the top of the
tray and pulling the assembly out of the housing. See Fig. 3.
6. Position the securing clips as shown in Fig. 4.
M12808
HORIZONTAL
DOWN
FLO
LOWBOY
RETURNRETURN
RETURN
HIGHBOY
RETURN
Fig. 1. Typical humidifier installation locations.
M12812
Fig. 2. HE360 Humidifier location in relation to air conditioning
cooling coils.
Fig. 3. Humidifier components.
Fig. 4. Position securing clips.
7. Position the humidifier housing in the hole (be sure it is level), so
the loc ing tabs are in place on the upper and lower sheet metal
edge of the hole.
8. Push in securing clips until completely seated.
9. Drill holes and install the three sheet metal screws at the top of
the humidifier housing. Secure the housing with the three
remaining screws.
10. Reinstall the humidifier pad assembly in the humidifier housing.
IMPORTANT
For proper operation, be sure the mark on the end of the
humidifier pad is facing up. Check that the water feed tube is
placed in the guide slots of the humidifier housing.
11. Hoo the top of the cover to the housing and secure with the
thumbscrew located at the bottom of the cover.
WIRING
ARNING
Voltage Hazard.
Moving parts can cause electrical shock and injury.
•Disconnect power supply before installation or servicing.
•This device contains a moving fan blade; do not operate the
humidifier without the cover securely attached.
All wiring must comply with applicable local codes, ordinances and
regulations.
For H808 Humidistat, H8908 or H908 Convertible Humidity
Control Wiring Connections:
IMPORTANT
•Select models of fan centers include humidifer taps so the
current sensing relay or sail switch is not needed.
•If not using a current sensing relay or sail switch, the 120V
humidifier plug must be energized during blower motor cycles
for proper operation.
1. Wire the current sensing relay or sail switch.
2. Connect only the two yellow wires to the humidistat (red wire
connections are not used for mechanical humidistats). See the
typical wiring diagrams in Fig. 5 through 7.
For additional mounting and wiring information, refer to the humidistat
installation instructions.
M12813
CLIP CLIP
M14671
COVER
ASSEMBLY
HUMIDIFIER
PAD ASSEMBLY
FEED TUBE NOZZLE
WATER
DISTRIBUTION TRAY
HUMIDIFIER
HOUSING
THUMB
SCREW
69-1428
