7. Show typical air handling systems and all hydronic systems with existing
capacities and new estimated loads. Verify actual operating conditions and
capacities of HVAC systems prior to design.
8. Show control devices, such as, thermostats, humidistats, flow control valves,
dampers, freezestats, operating and high limit sensors for all air systems and
fluids, smoke dampers, duct detectors etc. Provide a written description of the
sequence of operation on the floor plans. Detail the scope of work involved with
the Central Engineering Center (ECC) and address if enough spare capacity is
available or a new ECC is required. Show a point schedule for analog/digital
input/output to be included in ECC.
9. Show pipe sizes and insulation with plans, profile, sections, details, and all
accessories, such as, anchors, expansion loops/joints, valves, manholes, capped
and flanged connections, interface between the new and existing work (if any).
Clearly indicate interferences (if any) with the existing utilities and/or landscape
elements on outside piping layout drawings. Show rerouting any utilities, cuttings
of roads, pavements, trees, etc., and the extent of new and demolition work.
Outside utility drawings shall be based on the study of the latest site drawings,
discussions with engineering personnel, and actual site inspection of the existing
utility.
10. Show all duct detectors, control valves/dampers static pressure sensors,
differential pressure control assemblies, etc., whose actual physical location is
critical for the intended sequence of operation on floor plans.
Program Guide, PG-18-15, Volume C
26
May 2006