Replacement damper motor actuator
[DOC File]SECTION 233416 - CENTRIFUGAL HVAC FANS
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The O&M manual shall include instructions for lubrication, motor and drive replacement, spare parts list, and wiring diagrams. The O&M manual shall only provided for the specific model, serial number and location of the specific unit installed for the project. ... The actuator is to be included and is to be 120V. Coordinate signal requirements ...
[DOC File]PART 1
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Operator linkage arrangement to permit normally open or normally closed positions of the damper as required. OUTSIDE AIR MAKEUP CONTROL DAMPER MOTOR ACTUATOR. 24 Volt spring return to close, heavy duty, direct coupled electric actuator motor with minimum 75 Inch Lb. of torque, visual position indicator, mounted outside of duct.
[DOCX File]SECTION 15930B - Wisconsin
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Two-position Actuation (High Speed): Provide a damper actuator and all required linkages provided and mounted by the manufacturer. Actuator shall be pneumatic high speed with a maximum of a 1.5 second response time for transition from minimum to maximum valve flow positions.
[DOC File]Section 23 09 23 - DIRECT-DIGITAL CONTROL SYSTEM FOR …
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2. Electronic damper operators: VAV Box actuator shall be mounted on the damper axle or shall be of the air valve design, and shall provide complete modulating control of the damper. The motor shall have a closure torque of 35-inch pounds minimum with full torque applied at close off to attain minimum leakage. 2.11 AIR FLOW CONTROL
[DOC File]GENERAL
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Damper edges shall have gaskets to minimize air leakage. Balancing Dampers shall be installed in the burner profile to maintain a constant velocity across the burner. A burner profile pressure sensor shall be provided to signal the burner profile damper actuator for correct position.
[DOC File]Air Distribution
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5. Damper manufacturer shall provide factory assembled minimum 20 gage steel sleeve. Damper shall be sealed to the sleeve with a 25/50 flame spread/smoke developed sealant material. 6. Provide necessary relay to drop power to smoke damper motor when smoke detector at associated unit detects smoke and when unit is not running. 7.
[DOC File]Series 700 Analog Electronic Control System
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Controllers that require replacement to change or update options are not acceptable. ... The use of end switches to limit the damper‘s mechanical travel is not acceptable. DC current to the actuator motor in the stall position shall be electronically limited to prevent damage to the motor …
[DOCX File]2.6.1.1. Air Handling Unit Construction Checklist
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Mar 02, 2016 · Filters installed and replacement type and efficiency permanently affixed to housing--construction filters removed. ... Return/exhaust fan and motor lube lines installed and lubed ... & attached, including VFD speed reference, sensor & actuator calibrations (see calibration section below). All damper & valve actuators operate full stroke, close ...
[DOCX File]Section 23 31 00 - HVAC DUCTS AND CASINGS
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No smoke damper that requires manual reset or link replacement after actuation is acceptable. See drawings for required control operation. D.Motor operator (actuator): Provide pneumatic or electric as required by the automatic control system, externally mounted on stand-offs to …
[DOC File]SECTION 15821 - Government of New York
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H. Damper Operation: Electric motor operated. Weld actuator mounting bracket to damper frame. I. Linkage: Constructed of 6005T5 aluminum with nickel plated trunnions. 1. Single Section Dampers: In-frame fixed type with removable 11/32 inch dia control shaft extending 6 inches from damper frame.
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