Product Overview

5.312
(134.9)
Adjustable Stop
Min/Max
Flow Limit
Meter Taps
Min/Max
Flow
Setting
Pots
Open &
Close
LEDs
2.50
(63.5)
2.812
(71.4)
2.60
(66.0)
Gear Disengagement Lever
1.563
(39.7)
∆ P Ports
Barbed
Connections
for 1/4" FR
Tubing
Removeable Conduit Fitting
with 1/2" NPS Threaded Hole
Specifications
Supply Voltage 24 VAC (–15/+20%) 50/60 Hz,
Class 2 Only
Supply Power 5 VA max.
Output Supply 16 VDC (at up to 22 mA) to
power thermostat
Output Torque 40 in-lb. (4.5 N•m)
D Pressure Range 0 to 2" wc (0 to 500 Pa)
Sensor Accuracy ±4.5% of the reading or (when
near zero) 0.0008" wc (0.2 Pa),
whichever is greater (@ 25° C)
D P Signal Output 1 to 5 VDC (proportional to 0
to 2" wc), 10K ohms max. load
Signal Input 2 to 10 VDC (from thermostat)
Min./Max. Limits Adjustable, 0 to 2 VDC for 0 to
2" wc (500 Pa)
Angular Rotation 0 to 95°, fully adjustable with
mechanical stop
Rotation Direction Counterclockwise to close
(default), selectable via jumper
Stroke Time 90 seconds for 90° @ 60 Hz,
108 seconds for 90° @ 50 Hz
Noise Level < 35 dBA max. at 1 meter
Connections Wire clamp type, 14 to 22
AWG, copper
All dimensions are in inches (mm)
Mounting Direct to 1/4 to 5/8 inches (6 to
16 mm) round or 1/4 to 7/16
inches (6 to 11 mm) square
shaft by adjustable “V” bolt
and non-rotational bracket
HMO-4002 (supplied) or
HMO-4001; minimum recom-
mended damper shaft length
is 1-5/8 inches
Material Flame-retardant polymer,
black housing with green
cover
Weight 1.0 lb. (0.45 kg.)
Approvals FCC Class B, Part 15, Subpart B;
Complies with Canadian
ICES-003 Class B;
CE compliant;
SASO pending
Environmental Limits
Operating 32 to 131° F (0 to 55° C)
Shipping –40 to 176° F (–40 to 80° C)
Humidity 5 to 95% RH (non-condensing)