Guide specifications continued – Bryant 602A User Manual

Page 28

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SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

UNIT MUST BE INSTALLED IN ACCORDANCE

WITH INSTALLATION INSTRUCTIONS

Form: PDS 602A.24.4

Cancels: PDS 602A.24.3

PRINTED IN U.S.A. Catalog No. 5260-206

11-02

GUIDE SPECIFICATIONS continued

3. Economizer:

a. Economizer controls capable of providing free cool-

ing using outside air.

b. Equipped with low leakage dampers not to exceed

3% leakage, at 1.0 in. wg pressure differential.

c. Spring return motor shuts off outdoor damper on

power failure.

4. Flat Roof Curb:

Curbs shall have seal strip and a wood nailer for flash-

ing and shall be installed per manufacturer’s instruc-
tions.

5. Manual Outdoor Air Damper:

Package shall consist of damper, birdscreen, and rain-

hood which can be preset to admit outdoor air for year-
round ventilation.

6. Thermostat:

To provide for one-stage heating and cooling in addition

manual or automatic changeover and indoor fan control.

7. Low Ambient Package:

Shall consist of a solid-state control and outdoor coil

temperature sensor for controlling outdoor-fan motor

operation, which shall allow unit to operate down to 0° F
outdoor ambient temperature.

8. Filter Rack Kit:

Shall provide filter mounting for downflow and horizontal

applications.

9. Controls Upgrade Kit:

Shall provide high and low pressure safety protection.

10. Square-To-Round Duct Transitions (024-048):

Shall have the ability to convert the supply and return
openings from rectangular to round.

11. Crankcase Heater:

Shall provide anti-floodback protection for low-load
cooling applications.

12. Electric heaters:

a. Electric heater shall be available as a field-installed

option.

b. Heater elements shall be open wire type, adequately

supported and insulated with ceramic bushings.

c. Electric heater packages must provide single point

power connection capability.