06-06
C. ENERGY EFFICIENT MOTORS: Refer to the VA Standard Detail 15000.50 for
application and schedule.
7. DOCUMENTATION AND MISCELLANEOUS REQUIREMENTS
7.1 GENERAL
Refer to Article 11, APPLICABLE CONSTRUCTION STANDARDS AND REFERENCE
DOCUMENTS INDEX, for the applicable requirements. Refer to the VA
Standard Details for the symbols and abbreviations which shall be used
on all drawings and specifications. 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 necessary details.
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 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, 1:100 (1/8" = 1'-0") showing Equipment, Piping and
Ductwork.
L. Floor Plans, 1:50 (1/4" = 1'-0") and Sections for Mechanical Rooms.
M. Floor Plans, 1:50 (1/4" = 1'-0") of Mechanical Chases at each floor
showing ducts, dampers, piping and plumbing.
N. Sections shall be shown as required to clarify installation,
especially through areas of possible conflict. Show all the equipment
including plumbing and electrical.
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