Honeywell ML6284 - Manual (Page 2)

ML6284 NON-SPRING RETURN DIRECT COUPLED DAMPER ACTUATOR
63-2505 2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
SPECIFICATIONS
Models:
ML6284: Non-Spring Return Direct Coupled Damper Actua-
tors.
ML6284A: High Torque (150 lb-in.) Direct Coupled Damper
Actuator without auxiliary switches or time-out function.
ML6284C: High Torque (150 lb-in.) Direct Coupled Damper
Actuator with two low voltage rated auxiliary switches and
without time-out function.
ML6284D: High Torque (150 lb-in.) Direct Coupled Damper
Actuator without auxiliary switches and with time-out
function.
ML6284F: High Torque (150 lb-in.) Direct Coupled Damper
Actuator with two low voltage auxiliary switches and with
time-out function.
Electrical Ratings:
Power Input: 24 Vac ± 20%, 50/60 Hz.
Power Consumption:
ML6284A-C: 5 VA maximum at 24 Vac.
ML6284D,F: 6 VA maximum at 24 Vac.
Auxiliary Switch Ratings: 24 Vac, 3 AFL, 18 ALR, 1A Pilot
Duty.
Feedback Resistor: 500 ohm linear potentiometer.
Cable Ratings:
Control: Standard models include nonplenum UL/CSA rated,
30V, 60°C, 20 gauge cable.
Auxiliary Switch: UL/CSA rated 300V 90°C, 18 gauge.
Controller Type: Floating, spdt.
Torque Ratings at Rated Voltages:
Lift and Hold Minimum: 150 lb-in. (17 N•m).
Breakaway Minimum: 150 lb-in. (17 N•m).
Stall Minimum: 150 lb-in. (17 N•m).
Stall Maximum: 250 lb-in. (28.3 N•m).
Torque Deratings at 24 Vac ±20%:
150 lb-in. from -20°F to +95°F (-29°C to +35°C).
133 lb-in. from 95°F to 140°F (35°C to 60°C).
150 lb-in. from -40°F to -20°F (-40°C to -29°C) (at 24 Vac
+20% only).
Actuator Stroke: 95° Nominal ± 3°, mechanically limited.
Actuator Timing at 90° Stroke:
92 ± 2 seconds synchronous at 60 Hz from -4°F to 140°F
(-20°C to +60°C).
110 ± 2 seconds synchronous at 50 Hz from -4°F to 140°F
(-20°C to +60°C).
Non synchronous below -4°F (-16°C).
Ambient Temperature Range: -30°F to +140°F (-35°C to
+60°C).
Storage Temperature: -30°F to 150°F (-35°C to 65°C).
Humidity: 5 to 95 percent relative humidity, noncondensing.
Mounting:
Mounts directly on horizontal 3/8 in. to 5/8 in. (12 to 17 mm)
round or square or 3/4 in. (19 mm) round damper shaft.
Minimum shaft length required:
• 2.5 in. (64 mm) when the shaft attachment is made on the
side of the actuator opposite the duct;
• 0.65 in. (16 mm) when the hub is mounted on the shaft
before the actuator is installed.
Most actuators are shipped with specifically sized hubs. Some
models contain an assembly with assorted hub inserts.
Mounting bracket is included with most models.
Dimensions: See Fig. 1.
Device Weight: 3.0 lb (1.36 kg).
Noise Rating: Driving Only: 45 dBA maximum at 1.0m.
Position Indicator: Mounted on actuator hub.
Actuator Design Life: Full Stroke Cycles:100,000.
Repositions: 2,000,000 minimum.
Approvals:
UL94-5V Enclosure: Plenum rating.
UL873: Low voltage auxiliary switches.
UL Listed: File number E4436, Guide number XAPX.
CSA Listed: File number LR95329-17.