a period of not less than 24 hours.
3.3.2
Performance Tests
Upon completion of the operational tests the systems shall be performance
tested. Test duration shall not be less than 8 hours. Tests shall include
the following information to be in the report with conclusions regarding
the adequacy of the systems:
a.
Time, dates and duration of tests.
b.
Inside dry-bulb and wet-bulb temperatures maintained in each room
during the tests employing recording instruments calibrated before
the tests.
c.
Outside dry-bulb and wet-bulb temperatures obtained from recording
instruments calibrated and checked hourly with a sling
psychrometer.
d.
Evaporator and condenser entering and leaving temperatures taken
hourly with the compressors in operation.
e.
The make, model and capacity of each evaporator and condensing
unit.
f.
evaporators.
3.4
OPERATING INSTRUCTIONS
Provide a framed and glassed control chart indicating a layout of the
refrigeration systems, including piping, valves, wiring, and control
mechanisms. Install control chart where directed. Submit printed
instructions covering the maintenance and operation of refrigeration
equipment. Tag shutoff valves in accordance with the printed instructions.
Provide special tools as necessary for repair and maintenance of the
equipment.
3.5
CLEANING
Remove masking-protection from stainless steel and other finished surfaces.
Wash and clean floors, walls, shelves, and ceilings inside rooms and
exposed surfaces on the outside. Clean glass, fixtures and fittings.
3.6
INSTRUCTING OPERATING PERSONNEL
Upon completion of the work and at a time designated by the Contracting
Officer, provide for the instruction of Government personnel in the
operation and maintenance of each refrigeration system. The period of
instruction shall be for not less than one 8-hour working day.
-- End of Section --
SECTION 13038
Page 8
Previous Page
