30
GUIDE SPECIFICATIONS (CONT)
4. Flat Roof Curb:
Curbs shall have seal strip and a wood nailer for flashing
and shall be installed per manufacturer’s instructions.
5. Manual Outdoor Air Damper:
Package shall consist of damper, birdscreen, and rainhood
which can be preset to admit outdoor air for year--round
ventilation.
6. Thermostat:
To provide for two--stage heating and one--stage 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 tem-
perature sensor for controlling outdoor--fan motor opera-
tion, which shall allow unit to operate down to 0
_
F
(--17.7
_
C) outdoor ambient temperature.
8. Filter Rack Kit:
Shall provide filter mounting for downflow applications.
9. Square--To--Round Duct Transitions (024--048):
Shall have the ability to convert the supply and return open-
ings from rectangular to round.
10. Crankcase Heater:
Shall provide anti--floodback protection for lowload cooling
applications.
11. 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.
Copyright 2008 Carrier Corp.
D
7310 W. Morris St.
D
Indianapolis, IN 46231
Printed in U.S.A.
Edition Date: 05/08
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No:50VT---01PD
Replaces: NEW
50V
T
