Carrier 58GS - Manual

Gas-Fired Forced-Air Furnace
with Electronic Ignition
INSTALLATION
Before installing the furnace, refer to “Pro­
cedures for Gas-Fired Furnaces” (packaged with the
equipment) for information concerning com­
bustion, venting, piping, and other standard instal­
lation practices. Further reference is made to the
current edition of the American National Standard
Z223.1 National Fuel Gas Code.
Each furnace is shipped from the factory com­
pletely assembled with multispeed direct-drive
blower and wired ready for indoor heating installa­
tion. All sizes feature a printed-circuit board control
center with easy-to-read low-voltage terminal strip
to ensure proper connections. The control center
also provides easy connections for line-voltage
air cleaners.
CAUTK)?i : Do not iosiaB famace in a corrosive
or contasninated atmospheres Miakesnre that ail
local ordinances for combnstion and oircalating
air supply axe observed.
Table 1 — Clearances (in inches)
SIZES 050 & 075 100 thru 175
Sides
Single Wall Vent f
. .
Type B — Double Wall Vent 0 1
Back 0 0
Top of Plenum 1 1
Vent Connector
Single Wall 6 6
Type B — Double Wall _____ ______ 1 _
Front____ ________ ____________
Combustion Air ........ “e 6
Service 30 30
Installation comprises the following:
Inspection .................................................................... *
Location, Ventilation and Air
for Combustion........................................................*
Gas Piping.................................................................... *
Venting......................................................................... *
Electrical ................................................................... 1
Filter............................................................................. 7
Start-Up, Adjustment, and Safety Check............... 8
Service....................................................................... 11
*To perform these installation steps, refer to the appropriate
sections of “Procedures for Gas-Fired Furnaces” booklet
packaged with this unit.
The design of the upflow gas-fired furnaces is
A.G.A. certified for installation on combustible
flooring in alcoves, basements, closets, or utility
rooms.
For accessory installation details, i.e., automatic
vent damper, humidifier, electronic air cleaner, etc.,
refer to applicable installation literature.
Electrical Connections
LINE VOLTAGE WIRING
IMPORTANT: Before proceeding with the elec­
trical connections, make certain that voltage,
frequency, and phase correspond to that specified
on the unit rating plate. Also, check to be sure that
the service provided by the utility is sufficient to
handle the additional load imposed by this equip­
ment. Refer to the unit rating plate for equipment
electrical requirements.
K0'S(4)
RETURN AIR OPENING
(SIDE) (FIELD CUT EITHER
SIDE) BEND FLANGES UP 90'
*B0TT0M OPENING
ISsjlj SERVICE CLEARANCE C> AIRFLOW
Certified dimension drawings available on request
Fig. 1 — Dimensions
© Carrier Corporation 1978 Form 58GS-2SI