HCWB2 − Humidifier
FEATURES
CONTROLS
Humidistat − HCWB2−12, HCWBK2−12 and HCWB2−17
Horizontal or vertical mount on wall or in duct
Provides manual control of room relative humidity.
Wired in series with the humidifier water solenoid valve.
Adjustable setting.
Universal Humidifier Control − HCWB2−12A,
HCWBK2−12A, HCWB2−17A, and HCWBK2−17A
Wall or duct mounted.
Automatic or manual control
Senses indoor relative humidity and outdoor temperature.
Includes outdoor temperature sensor for use with
automatic control option.
Adjusts humidity setpoint to provide optimum humidity
levels within the space.
Adjustable setting.
INSTALLATION KIT (HCWBK2 MODELS ONLY)
For Canada Only
Included with HCWBK2 models.
Kit contains: 6 in. dia. duct ring flange, 2.5 ft. of 6 in. dia.
galavanized steel flexible duct, 10 ft. of 1/4 in. OD
polyethylene water feed tube, 15 ft. of 1/2 in. ID clear
nylon drain tube, 10 ft. of 2−conductor 18 AWG thermostat
wire, one hose clamp, two plastic compression sleeves,
and two plastic compression ferrules.
MAINTENANCE SUPPLIES
Replacement Media
Recommended annual replacement of media pad.
See Specifications table for catalog number.
Water Supply
Consists of copper tube assembly with orifice,
cleanable/replaceable internal mesh strainer, distribution
tray and 24 volt brass water solenoid valve with stainless
steel seat.
Drain
1/2 in. drain fitting at bottom of cabinet.
1/2 in. ID plastic tubing must be field provided for models
without Installation Kit.
Unused water from the evaporator pad is drained from the
unit to help remove mineral deposits left from the
evaporative process.
Equaflo
t
Distribution Tray
Deep reservoir and unique channel design provides even
water distribution across the evaporator media pad for
optimal performance.
Evaporator Media Pad
Provides large evaporation capacity.
Pad and support frame removable for cleaning or
replacement.
Annual pad replacement recommended.
Saddle Valve
All necessary fittings furnished as standard equipment.
Field installs in the water supply line.
SPECIFICATIONS
Model Nos.
Humidistat Control
HCWB2-12
HCWB2-17
with Installation Kit
1
HCWBK2-12
− − −
Universal Humidifier Control
HCWB2−12A
HCWB2−17A
Universal Humidifier Control and Installation Kit
1
HCWBK2−12A
1
HCWBK2−17A
Capacity
− 120°F plenum temperature, 0.20 in. w.c. static
pressure drop
12 US gallons per day
16.75 US gallons per day
Water Feed Rate
3 gallons per hour
3 gallons per hour
Evaporator pad size
− H x W x D − in.
9−7/8 x 9−5/8 x 1−5/8
13 x 10 x 1−5/8
Connections
Plenum H x W − in.
10 x 9−1/2
13−1/2 x 9−1/2
By−Pass Duct − in.
6 round
6 round
Water supply
1/4 in. compression
1/4 in. compression
Drain
1/2 in. I.D.
1/2 in. I.D.
Electrical characteristics
24V
24V
Shipping Data −
lbs. (1 package)
10
11
MAINTENANCE SUPPLIES − MUST BE ORDERED EXTRA
Replacement Media
X2660
X2661
1
Canada Only