let within 5’ of the enclosure.
G.All control panel locks shall conform to the University standard lock for control cabinets. Contractor shall give the keys to the HVAC Shop at completion of training.
2.06COMPRESSED AIR SUPPLY - PNEUMATIC
[Note to Consultant: Describe the pneumatic air source for the project. Where there is an existing source, determine whether it has adequate capacity to handle the additional load before using it for the project. Where the additional required capacity is not available, specify some means of providing the required capacity.]
A.Air Compressor:
1.Furnish and install a duplex temperature control type air compressor where indicated on plans.
2.Both compressors shall be mounted on single ASME receiver tank. Tank sized per manufacturer's recommendations, 30 gal. minimum.
3.Each compressor to be sized for no more than 33% run time at 500 rpm maximum
4.Provide factory starter/automatic alternator package with automatic start of standby compressor. Starters shall meet the requirements set forth in Section 15050.
5.Provide OSHA belt guards, operating pressure switches, tank pressure gauge, intake filters, ASME safety relief valves, check valves, shutoff valve and vibration isolation pads for each air compressor.
6.Provide an automatic receiver tank drain valve, with a manual bypass valve. Pipe the drain line to a floor drain.
B.Refrigerated Air Dryers:
1.Provide
rated flow. Rated working pressure: 125 psig minimum. Ambient temperature range 50 to 110°F.
2. Dryer package shall include operating/failure status indication, manual bypass service
valve, inlet and outlet pressure gauges, and automatic condensate drain trap with manual override.
JANUARY 2008 | UCCS STANDARDS |