DESIGN DEVELOPMENT 2 (DD2)
HEATING, VENTILATING, AND AIR CONDITIONING REVIEW
Check, whether 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 room by room heating and cooling loads accompanied by architectural drawings showing each zone, floor areas, and room schedules showing coordination between architectural room numbers, and coded room numbers used for computer input.
b.Provide input manual for computer program used.
c.Provide derivation of “U” values, and window data for heating and cooling loads.
d.Update these calculations during subsequent design phases to reflect all changes.
e.Include calculations for review: Peak zone by zone heating and cooling loads; Building block loads; Estimated steam consumption from all sources; Psychrometric chart of each air handling unit; and Room by room air balance charts for each air handling unit.
f.Submit selection of major pieces of equipment with catalogue cuts.
g.Ensure coordination with other disciplines and provide pertinent information required by them.
h.Submit 1:100 (1/8”) scale HVAC floor plans for typical areas showing at least duct mains with sizes based on updated calculations. All ductwork and piping larger than 150 mm (6”) to be in double line.
i.Provide local cross sections showing HVAC work and clearances in 1:50 (¼”) scale.
j.Indicate individual room air distribution and temperature controls for representative samples of typical spaces.
k.Provide separate floor plan drawings for ductwork and piping, unless waived by VA.