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<br />Accessory equipment shall include an inlet check valve, a discharge separator with
<br />integral ball float valve, relief valve, gauge glass, separator level switch, discharge
<br />check valve, discharge filter with automatic drain trap, air unload solenoid valve,
<br />pressure switch, flow control valve, water solenoid valve, flow switch, strainer and
<br />back-flow preventer.
<br />Furnish two (2) 6" filter -silencers.
<br />Furnish heat exchanger for a recirculated seal water system with a 1.5 gpm purge
<br />to drain.
<br />Furnish flexible pipe connectors.
<br />Relocated existing Nash air compressor units shall be retrofitted with new
<br />condenser water exchangers for seal water as directed by Nash Engineering
<br />ompany."
<br />Item Section 15495, Page 4, Paragraph No. 2, Delete last sentence of paragraph.
<br />Brewer/Fraser & Holland
<br />Architects & Medical Facilities Planners 577 2nd St., Ste 0200 San Francisco, CA 941(77 (415)543.4420 Fax (415)957-2626
<br />1
<br />£ d i�9Z-GS6 -STb _51�31IH�a'v' �e bEc.T 2.t:ST 05. cZ '4_�
<br />"Removed for - 1ection", to "Protected".
<br />*aw *400
<br />Item 8/
<br />Section 15400, Page 2, Paragraph B.2, Change "interior Water Piping" to "Water
<br />Piping including Soft Cold Water Piping", and delete "Exterior Water Piping"
<br />/
<br />paragraphs.
<br />►tem 9.
<br />Section 15450, Page 3, Paragraph No. 2, Change "Contractor shall furnish and
<br />install interconnecting piping' to "Contractor shall furnish and install schedule
<br />80PVC interconnecting piping."
<br />Item 10",//
<br />Section 15450, Page 5, Paragraph No. 4, Change "AERCO Water Heaters" to
<br />"AF.RCO Water Heaters or equal."
<br />Item
<br />Section 15485, Page 2, add to end of Fuel Oil Piping section: "Fuel Oil Supply and
<br />Return Piping Above Grade Within Building: Schedule 40, black, malleable -iron
<br />screwed fittings up to and including 2 -inch pipe and butt -type weldings for lines
<br />2-1/2 inches and larger."
<br />tem 12.
<br />Section 15485, Page 3, Paragraph No. 5, Add to the end of fill box"...with overfill
<br />prevention system Wheaton Model No. A1003-001 and add "Float Valve Extractor:
<br />Wheaton Model A79-001" and add "Automatic Broken Line Shut -Off Valve:
<br />Morrison No. 346 D.1."
<br />Item 13.
<br />Section 15495, Page 3, Medical Air Compressor anti Dryer: Delete the first three
<br />paragraphs and replace with the following:
<br />"The medical air compressor shall be a packaged, piped and wired simplex
<br />assembly consisting of one (1) liquid ring, rotary, single stage, oil -free compressor
<br />complete with coupling, coupling guard and 1750 rpm electric motor all mounted
<br />on a steel baseplate skid.
<br />Accessory equipment shall include an inlet check valve, a discharge separator with
<br />integral ball float valve, relief valve, gauge glass, separator level switch, discharge
<br />check valve, discharge filter with automatic drain trap, air unload solenoid valve,
<br />pressure switch, flow control valve, water solenoid valve, flow switch, strainer and
<br />back-flow preventer.
<br />Furnish two (2) 6" filter -silencers.
<br />Furnish heat exchanger for a recirculated seal water system with a 1.5 gpm purge
<br />to drain.
<br />Furnish flexible pipe connectors.
<br />Relocated existing Nash air compressor units shall be retrofitted with new
<br />condenser water exchangers for seal water as directed by Nash Engineering
<br />ompany."
<br />Item Section 15495, Page 4, Paragraph No. 2, Delete last sentence of paragraph.
<br />Brewer/Fraser & Holland
<br />Architects & Medical Facilities Planners 577 2nd St., Ste 0200 San Francisco, CA 941(77 (415)543.4420 Fax (415)957-2626
<br />1
<br />£ d i�9Z-GS6 -STb _51�31IH�a'v' �e bEc.T 2.t:ST 05. cZ '4_�
<br />
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