06-06
Note that the energy recovery systems are not required in the special
exhaust systems for the fume hoods, wet exhaust system for the cage
sanitation equipment, and for the exhaust air from the animal
operating rooms.
C. ENERGY EFFICIENT MOTORS: Refer to the VA Standard Detail 618 for
application and schedule.
7. DOCUMENTATION AND MISCELLANEOUS REQUIREMENTS
7.1 GENERAL
Refer to Article 10, APPLICABLE CONSTRUCTION STANDARDS AND REFERENCE
DOCUMENTS INDEX, for the applicable requirements. To avoid any
confusion and dispute, nomenclature on the drawings shall correspond
exactly to nomenclature in the VA Master Specifications.
7.2 SPECIFIC REQUIREMENTS
A. General Notes, Abbreviations, Symbols.
B. VA Standard Equipment Schedules.
Include schedules for existing air
handling units, fans, pumps, etc., that will require alteration or
rebalancing.
C. VA Standard Details and other special details, if deemed necessary.
D. Flow Diagrams for Air Supply, Return and Exhaust for each HVAC
system.
E. Temperature Control Diagrams and Sequence of Operation for all HVAC
Systems.
Sequence of operation shall be written on the drawings
alongside the control diagrams.
F. Flow and Control Diagrams for Chilled Water and Hot Water Systems.
Flow diagrams shall show the entire system on a single drawing.
G. Flow and Control Diagrams for Refrigeration Systems.
H. Flow and Control Diagrams for Steam and Condensate Piping Systems.
I. Riser Diagrams for chilled water, hot-water, drain, steam and
condensate and supply air, return air and exhaust air systems where
applicable.
Required flow diagrams may eliminate the need for riser
diagrams.
J. Demolition of existing HVAC work, if applicable.
Minor demolition
may be shown on new construction drawings.
Extensive demolition
requires drawings for demolition only.
K. Floor Plans 1:96 (1/8" = 1'-0") showing Equipment, Piping and
Ductwork.
L. Floor Plans 1:48 (1/4" = 1'-0") and Sections for Mechanical Rooms.
M. Floor Plans 1:48 (1/4" = 1'-0") of Mechanical Chases at each floor
showing ducts, dampers, piping and plumbing.
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