Ventilation Damper Assembly

2.3.9

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NOTE: Delete requirement for ventilation damper

when outside air is supplied to the space by a

central system.

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Operated by automatic actuator. Dampers shall close on unit shutdown or

loss of power and shall open on heating or cooling start-up.

2.3.10

Air Filters

Removable without use of tools, and shall filter both recirculated and

ventilating air.

2.3.11

Controls

Provide controls including, an adjustable thermostat, and switches, to

regulate room air temperature through control of refrigerant compressors or

heating elements. Controls shall at least have positions for off, high or

low fan speed for [heating] [and] [cooling], and fan only operation.

[Provide remote mounted night set-back thermostat.]

2.4

HEAT PUMPS, AIR TO AIR

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NOTE: Equipment having a higher efficiency than

required by ASHRAE 90.1 or FS A-A-50502 shall be

specified if shown to be life-cycle cost effective.

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NOTE: Refer to Military Handbook 1190, "Facility

Planning and Design Guide," for restrictions on heat

pump usage. Select the appropriate Type and Class

from the latest edition of FS A-A-50502.

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FS A-A-50502, except as modified in this article; Type [_____], Class

[_____]. List units with capacities smaller than 39,555 watt 135,000 Btu/hr

in the [ARI DCUP]; in lieu of listing in the ARI Directory, a letter of

certification from ARI that the units have been certified and will be

listed in the next Directory will be acceptable. Provide factory assembled

units complete with accessories, wiring, piping, and controls. Provide

units with [outlet grilles.] [supplemental electric heaters.]

[humidifiers.] [air filters as specified in the paragraph entitled

"Filters."]

2.4.1

Energy Performance

In accordance with FS A-A-50502.

2.4.2

Air Coils

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NOTE: Research project location conditions to

determine the environmental effects on finned tube

SECTION 15730N

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