9. New work single line schematic flow and riser
5. Systems must be fully drawn and sized to permit
accurate bidding and construction.
Airflow quantities and balancing devices for all
6. Demolition plans:
Water flow quantities and balancing devices for all
Show all existing conditions relative to the project.
Show all work to be removed and differentiate this
Flow/energy measuring devices for water and air
work from all existing conditions to remain.
systems for all cooling, heating and terminal
7. New work HVAC piping and equipment plans:
All valves must be shown. Indicate locations where
10. New work automatic temperature control
temperature, pressure, flow, contaminant/ com-
bustion gases, or vibration gauges are required,
Control flow diagrams showing all sensors, valves,
and if remote sensing is required.
and controllers (analog and digital inputs for
Mechanical room piping layout shall be double
controllers, front end equipment and system
8. New work HVAC duct and equipment plans:
Sequence of operations of all the systems and its
Single line piping and double line ductwork
operation (occupied and unoccupied).
Show terminal air devices.
System and their descriptions.
Perimeter terminal units.
Energy flow/metering devices for major
Quarter-inch scale drawings of mechanical
equipment such as chillers, boilers, pumps, and
equipment room(s) showing all mechanical
other terminal equipment.
equipment serving the project including
Diagram to show control signal interface,
equipment access and service requirements.
complete with sequence of operation;
(The layout shall indicate the spaces allocated
for maintenance and removal.)
Air balancing of systems.
Show location of energy metering devices and
Roof plan showing all roof-mounted equipment.
their connection to central processor.
Show adequate access from mechanical equipment
11. New work schedules:
Provide schedules of major equipment that
Show adequate access to roof-mounted
includes chillers, boilers, pumps, air handling
units, and terminal units.
Air Terminal Devices
All dampers--both fire dampers and volume
Air Balance Relationships between Spaces
control dampers--must be shown. Ductwork
ahead of the distribution terminal must be
indicated in true size (double line).
1. Demolition plans
Show for modernization, if required.
326 F A C I L I T I E S S T A N D A R D S
Revised March 2005 PBS-P100