HE225A,B AND HE265A,B BYPASS FLOW-THROUGH HUMIDIFIER
68-0244
3
Fig. 1. Dimensions of HE225A,B in in. (mm).
Fig. 2. Dimensions of HE265A,B in in. (mm).
Approvals:
Underwriters Laboratories Inc. Listing: 56 BL.
Canadian Underwriters Laboratories Inc. Listing: 56 BL.
Standard:
Air Conditioning and Refrigeration Institute Tested:
Standard 610.
Models:
HE225A TRADELINE® and HE265A TRADELINE®
Bypass Flow-through Humidifier package includes
humidifier pad, mounting template, self-piercing saddle
valve, 24 Vac transformer, H8908B Convertible
Humidity Control.
HE225B TRADELINE® and HE265B TRADELINE®
Bypass Flow-through Humidifier package includes
humidifier pad, mounting template, self-piercing saddle
valve, 24 Vac transformer, H1008A Automatic Humidity
Control with HumidiCalc™ Software.
Accessories:
Current Sensor Relay, part no. 32001754-001.
C7089H Outdoor Temperature Sensor.
H8908B Convertible Humidity Control.
H1008A Automatic Humidity Control with HumidiCalc+™
Software (software calculates dewpoint to prevent
moisture condensation).
HC22E Antimicrobial Humidifier Pad (HE225A,B only).
HC26E Antimicrobial Humidifier Pad (HE265 A,B only).
HumidiCalc+™ Humidifier Sizing Software (software
calculates required humidifier capacity for application).
PC8900 Control.
S688 Sail Switch.

INSTALLATION

WARNING
Hazardous Voltage.
Can cause personal injury or equipment damage.
Do not cut or drill into any air conditioning line or
electrical accessory.
CAUTION
Freezing Water, Flooding or
Static Pressure Hazard.
Can cause water damage to home or permanent
equipment damage.
• The humidifier must be located where the ambient
temperature is above 32°F and below 160°F (0°C
and 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 location.
1. Determine the best location for the humidifier and draw
a level line on the plenum. See Fig. 3.
M14818
9-1/8 (232)
11-7/16 (290)
12-7/16
(316)
6 (152)
DIAMETER
12 (305)
13-9/16
(345)
M14819
9-1/4 (235)
12 (305)
15-5/16
(390)
13-9/16 (345)
16-3/4
(425)
6 (152)
DIAMETER