HE360 Powered Flow-Through Humidifier
INSTALLATION INSTRUCTIONS
READ AND SAVE THESE INSTRUCTIONS
HUMIDIFIER HOUSING
WATER FEED TUBE
COVER
APPLICATION
The HE360 Powered Flow-Through Humidifier uses the warm air furnace blower to provide humidification
for the whole house. The HE360 works with virtually any Honeywell humidity control, but use with the
Honeywell Perfect Climate Comfort Center™ control for optimal performance.
INSTALLATION
WARNING
Personal Injury or Equipment Damage Can Occur.
Do not cut or drill into any air conditioning or electrical accessory.
HUMIDIFIER
PAD ASSEMBLY
THUMB SCREW
M12683
CAUTION
Fig. 3. Humidifier components.
•
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 where freezing temperatures could occur.
Be sure supply plenum static pressure is no greater than 0.4 in. W.C. and water pressure is no
greater than 125 psi or equipment damage can occur.
•
IMPORTANT
Be sure the black mark on the end of the humidifier pad is facing up for proper operation. Check
that the water feed tube is placed in the guide slots of the humidifier housing.
IMPORTANT
Be sure the template is level before marking to assure optimal product performance.
8. Reinstall the humidifier pad and PerfectFlo™ water tray in the humidifier housing.
9. Hook the top of the cover to the housing and secure with the thumbscrew located at the bottom of
the cover.
1. Determine the best location for the humidifier and draw a level line on the plenum. See Fig. 1 and 2.
IMPORTANT
Be sure the humidifier will be at least 3 in. (76 mm) above the furnace jacket or there will not be
enough room for the drain line. Check that there is enough room above the humidifier to remove
and install the humidifier cover. Do not install on a furnace jacket.
WIRING
WARNING
Serious Personal Injury Hazard.
RETURN
Can cause electrical shock and injury from moving parts.
Disconnect power supply before installation or servicing to prevent electrical shock or equipment
damage.
L
A
T
N
O
IZ
R
O
H
This device contains a moving fan blade. Disconnect power prior to installation or servicing. Do not
operate the humidifier without the cover securely attached.
Y
RETRN
BO
H
HIG
All wiring must comply with applicable local codes, ordinances and regulations.
N
R
U
T
E
R
RETRN
1. Wire the humidifier solenoid valve, current sensing relay or sail switch, and humidistat. See Fig. 4, 5
DOWN
FLO
and 6. Refer to humidistat installation instructions for mounting and wiring information.
IMPORTANT
LOWBOY
If not using a current sensing relay or sail switch, the 120V humidifier plug must be energized
during blower motor cycles for proper operation.
NOTE: Select models of fan centers include humidifier taps so the current sensing relay or sail switch are
not needed.
M12687
TO BLOWER
MOTOR
JUNCTION BOX
Fig. 1.Typical humidifier installation locations.
1
2
120 VAC
HUMIDISTAT
HUMIDIFIER
YELLOW WIRES
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
24V WIRING.
M12686
Fig. 4.Typical hookup diagram for humidifier using the fan control to cycle the blower motor fan
and humidifier simultaneously.
M12704
HUMIDISTAT
2
Fig. 2. HE360 Humidifier location in relation to AC cooling coils.
120 VAC
1
HUMIDIFIER
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 and PerfectFlo™ water tray by grasping the tray and pulling it out of the
housing. See Fig. 3.
6. Position the humidifier housing in the hole (be sure it is level), so the locking tabs are in place on the
lower sheet metal edge of the hole.
YELLOW WIRES
CURRENT
SENSING
RELAY
1
POWER SUPPLY.
PROVIDE DISCONNECT
MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
LO
7. Drill holes and install the two sheet metal screws at the top of the humidifier housing. Secure the
C
HI
housing with the eight remaining screws.
2
24V WIRING.
M12684
BLOWER
MOTOR
Fig. 5.Typical hookup diagram of the current sensing relay with a humidifier.
® U.S. Registered Trademark
69-1107
Copyright © 1997 Honeywell Inc.
•
All Rights Reserved
TEMPLATE
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