DESIGN DEVELOPMENT 1 (DD1)
HEATING, VENTILATING, AND AIR CONDITIONING
Check if the A/E submission is in compliance with PG-18-15.
Summary of PG-18-15 A/E submission requirements for the designers:
a.Provide first detailed version of zone heating and cooling loads accompanied by architectural drawings 1:200 (1/16”) scale showing various zones, floor areas, and coded room numbers used for computer input.
b.Provide input manual for the computer program used.
c.Provide estimated capacities of air handling units, fans, pumps, and motor HP.
d.For chiller plant, provide number and types of chillers, their capacities, and electrical requirements.
e.Coordinate cooling tower location with other disciplines.
f.Perform sound/acoustic analysis for chillers and cooling towers etc.
g.Provide compilation of heating loads based on space heating, domestic water, humidification, and equipment steam loads.
h.Provide description of proposed zoning of heating equipment.
i.Provide preliminary electrical normal and emergency power loads to electrical designer.
j.Provide impact of new requirements on existing HVAC systems.
k.Provide description of seismic provisions for HVAC systems.
l.Provide a list of VA standard symbols and abbreviations.
m.Provide 1:100 (1/8”) scale HVAC floor plans for typical areas showing main air distribution and piping layouts in single line.
n.Provide schedule for each major piece of equipment.
o.Submit 1:50 (¼”) scale floor plans of typical mechanical equipment rooms with minimum two cross sections at right angles to each other; show space required for maintenance; and major ductwork and piping.