Honeywell HE220B Installation Instructions Manual

69-1105E-04.fm Page 1 Thursday, June 11, 2009 3:24 PM
HE220A,B and HE260A,B
Bypass Flow-Through Humidifiers
APPLICATION
The HE220A,B and HE260A,B Bypass Flow-Through Humidifiers use the
warm air furnace blower to provide humidification for the whole house.
INSTALLATION
WARNING
Hazardous Voltage.
Can cause personal injury or equipment damage.
Do not cut or drill into any air conditioning or electrical accessory.
CAUTION
Freezing Water and High Water or Static Pressure Hazard.
Can cause water damage or permanent equipment damage.
• The humidifier must be located where the ambient temperature
is above 32°F (0°C) and below 160°F (71°C).
• Be sure supply plenum static pressure is no greater than
0.3 in. w.c. and water pressure is no greater than 125 psi.
IMPORTANT
To assure optimal product performance, be sure the template is
level before marking.
1. Determine the best location for the humidifier and draw a level line
on the plenum. See Fig. 1.
HUMIDIFIER
BYPASS
COLLAR
O Y
W B
L O
Fig. 1. Typical humidifier installation locations.
READ AND SAVE THESE INSTRUCTIONS
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M12248D

INSTALLATION INSTRUCTIONS

IMPORTANT
Mount the humidifier at least 3 in. (76 mm) above the furnace
jacket to allow adequate space for the solenoid valve and 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.
2. Tape the template in position and trace around the template.
3. Remove the template and carefully cut the rectangular opening.
4. Disassemble the humidifier. Remove the cover and take out the
humidifier pad assembly. See Fig. 2.
NOTE: Sidewalls are interchangeable for either left or right bypass
installation. To change direction, remove the screws holding each
sidewall, switch sidewall locations and reinstall the screws.
WATER
FEED NOZZLE
HUMIDIFIER
PAD ASSEMBLY
FRAME
HUMIDIFIER
HOUSING
COVER
WATER
FEED TUBE
SIDEWALL
BY-PASS SIDEWALL
Fig. 2. Humidifier components.
5. Position the humidifier housing in the opening (be sure it is level), so
the locking tabs are in place on the lower sheet metal edge of the
opening.
6. Secure the humidifier housing to the opening at the top and bottom
using sheet metal screws.
7. Locate the other plenum and cut an opening for a 6 in. (152 mm)
collar.
8. Install the 6 in. (152 mm) collar.
M12304B
Put Bar Code Here
69-1105EF—05