Transcript
Datasheet
DA-221N Series 221 lb-in (20 Nm) Non-Spring Return Damper Actuators
Overview The DA-221N Series of direct-coupled 24 Vac Non-spring Return Electronic Actuators are designed for modulating and floating control of building HVAC dampers
Applications
Features & Benefits
⎕⎕ Constant or variable air volume installations for the control of return air, mixed air, exhaust, and face and bypass dampers that require up to 221 lb.-in. (20 Nm) torque.
⎕⎕ Self-centering shaft coupling ⎕⎕ Brushless motor technology with stall protection ⎕⎕ Rugged all metal housing ⎕⎕ Quiet, low-power operation ⎕⎕ Manual override ⎕⎕ Assembled in the U.S.A. ⎕⎕ UL, cUL and CE listed ⎕⎕ Modulating actuators contain built-in feedback ⎕⎕ Accepts shaft diameters up to 1” (25 mm)
Model Selection DA-221N024FXXXP
24V, Floating (3-Position), Plenum Cable
DA-221N024FXXXX
24V, Floating (3-Position), Standard Cable
DA-221N024FXXFX
24V, Floating (3-Position), Position Feedback, Standard Cable
DA-221N024FX2XP
24V, Floating (3-Position), 2 Auxiliary Switches, Plenum Cable
DA-221N024FX2XX
24V, Floating (3-Position), 2 Auxiliary Switches, Standard Cable
DA-221N024PXXXP
24V, Proportional 0-10V, Plenum Cable
DA-221N024PXXXX
24V, Proportional 0-10V, Standard Cable
DA-221N024PAXXP
24V, Proportional 0-10V, Adjustable Span/Offset, Plenum Cable
DA-221N024PAXXX
24V, Proportional 0-10V, Adjustable Span/Offset, Standard Cable
DA-221N024PA2XP
24V, Proportional 0-10V, Adjustable Span/Offset, 2 Auxiliary Switches, Plenum Cable
DA-221N024PA2XX
24V, Proportional 0-10V, Adjustable Span/Offset, 2 Auxiliary Switches, Standard Cable
DA-221N024PX2XP
24V, Proportional 0-10V, 2 Auxiliary Switches, Plenum Cable
DA-221N024PX2XX
24V, Proportional 0-10V, 2 Auxiliary Switches, Standard Cable
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DA-221N Series
Accessories Damper Push Rods DA-338-041
30 cm (12”) pushrod
DA-338-042
38 cm (15”) pushrod
DA-338-043
46 cm (18”) pushrod
DA-338-044
61 cm (24”) pushrod
DA-338-045
91 cm (36”) pushrod
DA-338-046
122 cm (48”) pushrod
Indicators DA-985-003
Replacement standard visual position indicators for DA-160S024, DA-221N024 and DA-310N024 Series
Adapters DA-985-004
Centering Shaft Adapter for DA-160S024, DA-221N024 and DA-310N024 Series
DA-985-008P20
Conduit adapter
DA-985-035P25
Conduit box adapter for DA-160S024, DA-221N024 and DA-310N024 Series
DA-ASK74.1U
U Bolt Shaft Adapter
Bracket DA-985-006
Anti-rotation bracket for DA-160S024, DA-221N024 and DA-310N024 Series
Tools DA-985-047
Actuator commissioning tool: A portable instrument for exercising, calibrating, and testing resistive, proportional (voltage/current), incremental (floating), and On/Off actuators.
Clips DA-985-241P20
Replacement shaft adapter clips for use with DA-160S024, DA-221N024 and DA-310N024 Series
Heater Assembly DA-985-105
Replacement heater with assembly for DA-160S024, DA-221N024 and DA310N024 Series
Weathershield DA-985-106
Heater and weather shield with NEMA 3R rated enclosure. For use with DA160S024, DA-221N024 and DA-310N024 Series
DA-ASK75.3U
Weather Shield, Gap Small
Resistor Assembly DA-985-124
500 Ohm Restrictor Kit
DA-221N Series
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Accessories (cont’d) Mounting Kits DA-ASK71.1U
Floor mount kit for use with DA-160S024, DA-221N024 and DA-310N024 Series
DA-ASK71.2U
Frame mount kit for use with DA-160S024, DA-221N024 and DA-310N024 Series
DA-ASK71.3
Crank arm kit which allows a direct-coupled actuator to provide an auxiliary linear drive. For use with DA-160S024, DA-221N024 and DA-310N024 Series
DA-ASK71.4
Linear kit with support
DA-ASK71.9
Universal crank arm for use with all damper acutators
DA-ASK73.1
Tandem Mount Kit
DA-ASK73.2U
Torq.Bl.Kit
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DA-221N Series
Product Specifications Power Supply Operating voltage—————————————————————————————————————————————————— 24 Vac, ±20% Frequency——————————————————————————————————————————————————————————— 50/60 Hz
Power Consumption DA-221N024Fxxxx—————————————————————————————————————————————————————7 VA/7W DA-221N024Pxxxx ⎕⎕ Running—————————————————————————————————————————————————————————— 7 VA/7W ⎕⎕ Holding————————————————————————————————————————————————————————————— 1.1W
Equipment Rating DA-221N024Fxxxx ⎕⎕ Operating voltage——————————————————————————————— ⎕⎕ Plenum type actuators as whole device——————————————— DA-221N024Pxxxx ⎕⎕ Operating voltage, input signal & position output signal———— ⎕⎕ Plenum type actuators as whole device———————————————
Class 2, in accordance with UL/CSA Class 2, in accordance with UL/CSA Class 2, in accordance with UL/CSA Class 2, in accordance with UL/CSA
Feedback Potentiometer (DA-221N024FXXFX) Sliding contact (P2)—————————————————————————————————————————————————0 to 1000 ohm Load——————————————————————————————————————————————————————————————————— <1W Voltage———————————————————————————————————————————————————————————— <24 Vac/dc
Control Signal DA-221N024Fxxxx ⎕⎕ Offset (start point)———————————————————————————————————————————— Between 0 to 5 Vdc ⎕⎕ Factory setting———————————————————————————————————————————————————————— 0 Vdc ⎕⎕ Span———————————————————————————————————————————————————— Between 2 to 30 Vdc DA-221N024Pxxxx ⎕⎕ Input signal (Y–G0)—————————————————————————————————————— Voltage-input: 0 to 10 Vdc Input resistance: >100K ohms
Feedback Signal (DA-221N024Pxxxx) Position output signal (U–G0) ⎕⎕ Voltage-output———————————————————————————————————————————————————— 0 to 10 Vdc ⎕⎕ Maximum output current—————————————————————————————————————————————— DC 1 mA
Function Running torque————————————————————————————————————————————————— 221 lb-in (25 Nm) Runtime for 90° opening or closing———————————————————————————————— 150 seconds at 50 Hz 125 seconds at 60 Hz Nominal angle of rotation————————————————————————————————————————————————————— 90° Maximum angular rotation———————————————————————————————————————————————————— 95°
Mounting Shaft size——————————————————————————————————————— 3/8 to 1-inch (8 to 25.6 mm) diameter 1/4 to 5/8-inch (6 to 18 mm) square Minimum shaft length—————————————————————————————————————————————— 3/4-inch (20 mm)
DA-221N Series
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Product Specifications (cont’d) Dual Auxiliary Switches AC rating (Standard cable)———————————————————————————————————————————— 24 to 250 Vac —————————————————————————————————————————————————————————————— AC 6A resistive ———————————————————————————————————————————————————————— AC 2A general purpose AC rating (Plenum cable)—————————————————————————————————————————————————— 24 Vac —————————————————————————————————————————————————————————————— AC 4A resistive ———————————————————————————————————————————————————————— AC 2A general purpose DC rating (Standard/Plenum cable)——————————————————————————————————————— 12 to 30 Vdc ———————————————————————————————————————————————————————————————————— DC 2A Switch Range ⎕⎕ Switch A—————————————————————————————————————————————— 0 to 90° with 5° intervals ————————————————————————————————————————————— Recommended range usage: 0 to 45° ———————————————————————————————————————————————————————————— Factory setting: 5° ⎕⎕ Switch B—————————————————————————————————————————————— 0 to 90° with 5° intervals ———————————————————————————————————————————— Recommended range usage: 45 to 90° ——————————————————————————————————————————————————————————— Factory setting: 85° Switching hysteresis———————————————————————————————————————————————————————— 2°
Ambient Conditions Ambient temperature ⎕⎕ Operation—————————————————————————————————————————— -25°F to 130°F (-32°C to 55°C) ⎕⎕ Storage and transport———————————————————————————————— -40°F to 158°F (-40°C to 70°C) Ambient humidity (non-condensing)—————————————————————————————————————————— 95% rh
Agency Approvals UL——————————————————————————————————————————————————————————— Listed to UL873 cUL————————————————————————————————— Certified to Canadian Standard C22.2, No. 24-93 CE conformity——————————————————————————————— Electromagnetic compatibility 2004/108/EC Low-voltage directive 2006/95/EC
Miscellaneous Pre-cabled connection——————————————————————————————————————————————————— 18 AWG Cable length—————————————————————————————————————————————————————— 3 feet (0.9 m) Life cycle ————————————————— Designed for over 60,000 full strokes and a minimum of 1.5 million repositions at rated torque and temperature Noise level———————————————————————————————————————————————————— <45 dBA (running) Dimensions———————————————————————————————————————————— See figure on following page. Weight——————————————————————————————————————————————————————————— 4.4 lbs (2 kg)
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DA-221N Series
Dimensions
DA-221N Series
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Specifications subject to change without notice. Distech Controls, and the Distech Controls logo are trademarks of Distech Controls Inc. All other trademarks are property of their respective owner. ©, Distech Controls Inc., 2015. All rights reserved.
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