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[DOC File]Commissioning - M&E Prefunctional Checklists
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Building Automation System (DDC) Test & Air Balance. ... OSA intakes located away from pollutant sources & exhaust outlets Pressure leakage tests completed Branch duct control dampers operable Balancing dampers installed as per drawings and TAB’s site visit Electrical and Controls Power disconnects in place and labeled All electric ...
heating duct zone dampers

[DOC File]Automatic Temperature Control Specification
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Dampers shall be equipped with min/max position stops and indicators. Zone dampers shall be fully modulating in operation based on input received from each zone thermostat. Modulation shall be predicated on variance from set point. If the system has satisfied all calls, all dampers shall modulate to the 50% position for ventilation.
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[DOC File]_SECTION 15953
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Jul 08, 2013 · 1. Duct mounted volume, fire and zone damper sets are to be marked to their current setting, then inspected and cleaned if necessary. 2. External moving parts are to be treated with an approved dry lubricant material. 3. After cleaning, the dampers shall be repaired as necessary to insure proper operation and returned to original settings. 4.
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[DOC File]Automatic Temperature Control Specification
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Zone dampers shall be fully modulating dampers. The system shall measure duct temperature and zone temperature every 60 seconds to evaluate mode of operation and zone demand. System will modulate damper when heating or cooling set point calls and controller determines “Cool” air or “Heat” air is available to zone.
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Section 15820 - Dampers
ZONE CONTROL DAMPERS. ... ** NOTE TO SPECIFIER ** Maximum system static 0.5 inches w.g. (124 kPa). Maximum system velocity 1000 fpm (305 meters per minute). ... Cable Drive Control Dampers: Prior to installing damper in duct, check to make sure blades operate freely with no binding or restrictions. Screw or rivet damper to duct. Make sure that ...
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SECTION 230593 - TESTING, ADJUSTING, AND BALANCING …
A duct serving a heating coil. A zone duct from a terminal variable-air-volume (VAV) box. A duct emanating from a fan discharge or plenum, and terminating at one or more outlets. Obtain data in support of supply-fan air delivery by the following four methods. For return and exhaust fans, methods 1 and 4 alone are sufficient.
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[DOCX File]END OF SECTION
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Balancing dampers shall be provided in all zones of multi-zone air handling units, in all air device taps and where shown on the drawings. Refer to Specification Section 23 3113 “Ductwork” for air device flexible duct taps.
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SECTION 230111.11 - OPERATION OF HVAC SYSTEMS
Multi-zone System: [Single] [Dual] temperature room thermostat set at [75] [_____] degrees F ([24] [_____] degrees C) maintains constant space temperature [during the day and 15 degrees F (8 degrees C) cooler at night] by modulating zone dampers. Room thermostat calling for greatest heating modulates reheat coil valve.
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Zone duct system dampers