design (automatic, manual, or quick coupler, and the proposed control system). Do
not use brand names on the drawings or specify a proprietary system.
c. Submit calculations.
6. PLUMBING
a. Incorporate all comments from the previous review and submit current
design narrative.
b. Submit 1:100 (1/8-inch) or 1:50 (1/4 inch) scale floor plans (P-Series)
indicating plumbing requirements of previous review. Add plumbing piping. Pipe
sizes are not required. Locate and size new equipment. Provide schedule for
equipment on drawings.
c. Provide equipment calculations.
7. HEATING, VENTILATING & AIR CONDITIONING
a. Provide substantially complete 1:100 (1/8" inch) scale HVAC floor plans
showing all equipment in scale, all ductwork double line, and all piping smaller than
150 mm (6 inches) as single line. Show sizes.
b. Provide 1:50 (1/4-inch) scale sections through tight spots, sections through
equipment rooms and other areas as necessary to clarify interaction of HVAC
components with each other and with other elements of the building.
c. Submit substantially complete calculations for heating and cooling loads,
equipment sizing, ductwork, and piping sizes.
d. Submit substantially complete supportive data and catalog cuts from
manufacturers.
e. Provide schedules of typical HVAC equipment reflecting sizing calculations.
Include existing air handling units, fans, pumps, etc., that will require alteration and
re-balancing.
f. Provide Flow Diagrams for Air Supply, Return and Exhaust for all HVAC
systems. Provide Temperature Control Diagrams and Sequence of Operation for
all HVAC systems. Show sequence of operation on the drawings alongside the
control diagrams.
g. Coordinate HVAC drawings with other trades.
h. Show outside HVAC equipment on both H and L drawings.
Program Guide, PG-18-15, Volume D
June 1999
Page 31
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