specifications - FAACO - Federal Aviation Administration Contract ...

D. EXHAUST FAN THERMOSTAT:FTWIC-2235June 2009Line voltage-type, suitable for operating on 120 VAC, 60 Hertz with heavy duty snapswitches, operating over a range of 35-100 degrees F with the contact closing on a risingtemperature.E. MOTORIZED GATE OPERATOR1. The motor operators shall be 208 volts, three phase with integral 120 VACcontrol components, manufactured by Auma, Limitorque, or EIM. Wiring shallconform to the manufacturer's schematic diagrams.2. The motor operators shall consist of motor, controllers, transformers, torqueswitches, adjustable limit switches, a phase failure relay, an electronic controlpositioner, pushbuttons, indicating lights, gearing, hand wheels and relatedcomponents. The electrical devices shall be housed within a NEMA 4Xenclosure. Gear housing and bearing enclosures shall be cast iron.3. The drive motor shall be specifically designed for continuous operator service ina corrosive atmosphere. The drive motor shall be a squirrel cage induction typeand shall be totally enclosed and of non-ventilated construction, withpermanently lubricated ball bearings and thermal protection. The insulation shallbe Class F and the enclosures shall be NEMA 4X.4. Gearing shall be either steel or bronze and shall be constantly submersed inlubricant. Handwheels shall not turn when the motor is operating.PART 3.00EXECUTION3.01 INSTALLATION:A. Make all electrical connections to all equipment specified in this Section as well as otherSections. Install equipment in accordance with the Manufacturer's recommendations andthe plans.B. Rough-in and final connections to all items of equipment as may be required for completeand operating systems are included under this section. During roughing-in phase, theContractor shall extend conduit to various items of equipment, terminating them at properpoints as indicated on detailed shop drawings of the equipment manufacturer and/or asdirected. The Contractor shall not use Contract Drawings accompanying thesespecifications for final rough-in locations. Provide all conduit, wire and other electricalmaterials as required to connect from rough-in location to service outlets and make finalconnections to these outlets. Work shall be done in accordance with prior sections of thespecifications and the NEC.C. Motors furnished under this specification shall be of sufficient size for the duty to beperformed. The load applied shall not exceed the full-load rating of the motor when thedriven equipment is operating at specified capacity. Motors shall be rated for the voltageof the system to which they are to be connected. Unless otherwise indicated, all motorsshall be drip proof type indoors and totally enclosed type outdoors with continuous duty16150-2