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, 2.03 PRESSURE SWITCHES <br /> ' A. Conoractor shall furnish and install pressure switches as shown on drawings. Switches shall be <br /> mounted in NEMA 3R enclosures in outside locations and in NEMA 1 enclosures in indoar <br /> locadons. Switches shall be SPDT mercury contact type rated 3 amps at 120V minimum. <br /> , B. Pressure switches shall be of brass construction with brass bourdon tube, Delrin bushed <br /> movement, adjustable differential range and visible calibrated dial. <br /> ' C. Manufacturer shall be Mercoid Corporation ar equal. <br /> , PART 3: EXECUTION <br /> ' 3.01 INSTALI,ATION <br /> A. The installation,inspection,start-up,adjustment,written report,guarantee,and operator training <br /> ' shall be as defined in the General Conditions. <br /> ' <br /> ' <br /> 1 <br /> � <br /> ' <br /> ' <br /> � <br /> ' <br /> ' <br /> ' <br /> ' TS-5�-3 <br /> , <br />