Honeywell HE365B User Manual

whole-house air quality system

HE365A,B Powered

Flow-Through Humidifier

PRODUCT DATA

FEATURES/BENEFITS

• Antimicrobial coating on pad prevents the surface
growth and migration of bacteria, mold, fungus and
algae on the humidifier pad.

• Bold new look with blue and white styling.

• Capable of humidifying the largest area—up to 4200
sq ft (390 sq m)—of any Honeywell flow-through
humidifier.

• Includes the PerfectFlo™ water distribution tray for
optimal efficiency and water usage.

• Narrower footprint than popular compatible model
while maintaining a common humidifier pad and
comparable humidification performance.

APPLICATION

The Enviacaire Elite HE365A,B Powered Flow-through
Humidifiers use the warm air furnace blower to provide
humidification for the whole house.

• Interior components designed for quick maintenance
and service.

• HE365A Humidifier includes a convertible humidity
control that mounts on the wall or duct for more
flexibility.

• HE365B Humidifier includes the Automatic Humidity
Control with HumidCalc+™ that automatically adjusts
humidity level and eliminates moisture build-up.

• Continuous flushing reduces the frequency of
maintenance in a hard water installation.

• AIRWATCH™ Indicator can be installed to remind
homeowner to change humidifier pad.

• Five-year warranty.

® U.S. Registered Trademark
Copyright © 2000 Honeywell • All Rights Reserved

68-0243

HE365A,B POWERED FLOW-THROUGH HUMIDIFIER

SPECIFICATIONS

IMPORTANT

The specifications given in this publication do not
include normal manufacturing tolerances. Therefore,
this unit may not exactly match the listed
specifications. Also, this product is tested and
calibrated under closely controlled conditions and
some minor differences in performance can be
expected if those conditions are changed.

TRADELINE® Models Available:

HE365A: Includes humidifier, antimicrobial humidifier pad,

mounting template, self-piercing saddle valve and H8908B
Convertible Humidity Control.

HE365B: Includes humidifier, antimicrobial humidifier pad,

mounting template, self-piercing saddle valve and H1008A
Automatic Humidity Control.

Capacity:

At 120°F (49°C) plenum temperature and 0.20 static pressure
drop across supply and return: 18 gallons per day (gpd), 68
liters per day (lpd).

Humidified Area:

House Air Changes

Description Per Hour

Loose Two 1,900 175
Average One 2,700 248
Tight One-half 4,200 386

Electrical Ratings:
120 Vac, 60 Hz, 0.7A.

Humidifier Pad Dimensions (height x width x depth):

13 in. x 10 in. x 1-1/2 in. (330 mm x 254 mm x 38 mm).

Plenum Opening Dimensions (height x width):

14-1/16 in. x 13-1/2 in. (357 mm x 343 mm).

Area (Up To)

Sq ft Sq m

Drain Connection:

1/2 in. (13 mm) I.D. plastic hose connected directly to drain
fitting on unit.

Dimensions:

Refer to Fig. 1.

10-1/4 (260)

14 (356)

15-1/4

M14815

(387)

Fig. 1. HE365A,B dimensions in in. (mm).

Approvals:

Underwriters Laboratories Inc.: Listing Pending.
Canadian Underwriters laboratories Inc.: Listing Pending.

Standards:

Air Conditioning and Refrigeration Institute Tested:
Standard 610.

Accessories:

C7089H Outdoor Temperature Sensor.
H8908B Convertible Humidity Control.
H1008A Automatic Humidity Control.
HC26E Humidifier Antimicrobial Pad.
PC8900 Control.
S688A Sail Switch.
Current Sensing Relay part no. 32001754-001.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.

If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:

1. Your local Home and Building Control Sales Office (check white pages of your phone directory).

2. Home and Building Control Customer Relations
Honeywell, 1985 Douglas Drive North, MN10-1461
Golden Valley, Minnesota 55422-4386 1-800-468-1502

In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarbouorgh, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.

68-0243

2

INSTALLATION

M12808A

HORIZONTAL

D

O

W

N

FL

O

L

O

W

B

O

Y

R

E

T

U

R

N

R

E

T

U

R

N

RETURN

HIGHBOY

R

E

TU

R

N

M14671

COVER
ASSEMBLY

HUMIDIFIER
PAD ASSEMBLY

FEED TUBE NOZZLE

WATER
DISTRIBUTION TRAY

HUMIDIFIER
HOUSING

THUMB
SCREW

When Installing this Product...

1. Read these instructions carefully. Failure to follow them
could damage the product or cause a hazardous
condition.

2. Check the ratings given in the instructions and on the
product to make sure the product is suitable for your
application.

3. Installer must be a trained, experienced service
technician.

4. After installation is complete, check out product
operation as provided in these instructions.

CAUTION

Personal Injury or Equipment Hazard.
Improper drilling can cause equipment damage or
personal injury.

Do not cut or drill into any air conditioning or electrical
accessory.

CAUTION

Property or Equipment Hazard.
Can cause property or equipment damage.

• Locate the humidifier where the ambient

temperature is between 32°F (0°C) and 160°F
(71°C).

• Do not install 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.

Location and Mounting

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. Do not install on a furnace jacket.

HE365A,B POWERED FLOW-THROUGH HUMIDIFIER

Fig. 2. Typical humidifier installation locations.

M12812A

Fig. 3. HE365 Humidifier location in relation to air

conditioning cooling coils.

1. Determine the best location for the humidifier and draw
a level line on the plenum. See Fig. 2 and 3.

IMPORTANT

Be sure the template is level before marking to
assure optimal product performance.

2. Tape the template in position 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. 4.

6. Position the securing clips as shown in Fig. 5. Do not
completely seat them.

Fig. 4. Humidifier components.

3

68-0243

HE365A,B POWERED FLOW-THROUGH HUMIDIFIER

CLIP

CLIP

M12813

Fig. 5. Position securing clips.

7. Position the humidifier housing in the hole (be sure it is
level), so the locking tabs are in place on the upper and
lower sheet metal edges of the hole.

8. Push in the 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 at the bottom of the
housing.

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. Hook the top of the cover to the housing and secure
with the thumbscrew located at the bottom of the cover.

WIRING HUMIDIFIER

WARNING

Serious Personal Injury or Equipment 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.

2. Connect only the two yellow wires to the humidity
control (red wire connections are not used for
mechanical humidity control). See the typical wiring
diagrams in Fig. 6 through 8.

For additional mounting and wiring information, refer to the
humidity control installation instructions.

For H1008 Automatic Humidity Control Wiring
Connections:

IMPORTANT

Current sensing relay or sail switch is not needed
with the Automatic Humidity Control.

1. Connect the two red and two yellow wires to the
electronic humidity control as shown in Fig. 9.

For additional mounting and wiring information, refer to the
humidity control installation instructions.

TO BLOWER
MOTOR

2

MECHANICAL
HUMIDISTAT

1

POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.

24V WIRING.

2

HUMIDIFIER

YELLOW WIRES

Fig. 6. Typical wiring diagram for humidifier using fan

control to cycle blower motor fan and humidifier

simultaneously.

MECHANICAL
HUMIDISTAT

2

HUMIDIFIER

1

120 VAC

IGNITION BOX

M12686

120 VAC

1

All wiring must comply with applicable local codes,
ordinances and regulations.

For H8908B Convertible Humidity Control Wiring
Connections:

IMPORTANT

• Select models of fan centers include humidifier 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.

68-0243

CURRENT
SENSING
RELAY

BLOWER
MOTOR

LO

C

HI

YELLOW WIRES

1

POWER SUPPLY.
PROVIDE DISCONNECT
MEANS AND OVERLOAD
PROTECTION AS REQUIRED.

2

24V WIRING.

Fig. 7. Typical wiring diagram of current sensing relay

with humidifier.

4

M12684