Carrier 58GS User Manual download pdf

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

Type B — Double Wall Vent

Back

Top of Plenum

Vent Connector

Single Wall

Type B — Double Wall

_____

______

1 _

Front

____

________

_____

______

Combustion Air

.......

“e

Service

Installation comprises the following:

Inspection ....................................................................*

Location, Ventilation and Air

for Combustion........................................................*

Gas Piping....................................................................*

Venting

.........................................................................

Electrical ................................................................... 1

Filter

.............................................................................

Start-Up, Adjustment, and Safety Check

...............

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

Form 58GS-2SI

1 2 3 4 5 6 ... 14 15

Summary of Contents

Page 1 - Gas-Fired Forced-Air Furnace

Gas-Fired Forced-Air Furnacewith Electronic IgnitionINSTALLATIONBefore installing the furnace, refer to “Procedures for Gas-Fired Furnaces” (pa

Page 2

d. Multiply cu ft per hour times heating value of gas (Btu/cu ft). Obtain heating value of gas from local utility.X heat value of gas= gas inp

Page 3 - A disconnect

SERVICECAUTION: Tixe abüîty to properly perform maintenance on this equipment requires certain mechanical skills and tools. If yott are at

Page 4

8. Remove bolts holding motor mount to blower housing and slide motor and mount out of housing. Some motors have a ground wire att

Page 5 - 2:es; Heat/Cool

^ OF PILOT«.OFPJLOr(ESSEX 242 GAS VALVE)Fig. 14 — Position of Electrode to Pilot ShieldFig. 15 — Proper Location of Carry-Over in Relation to Top of B

Page 6 - COOL. (DPDT)

Table 4 — Trouble Analysis ChartWARNING: Turn off gas and power supply to ur»it before servicing. (Unless specific test requires gas and electrical su

Page 7 - CONTROL BOX

For replacement items use Carrier Specified Parts.Manufacturer reserves the right to discontinue, or change at any time, specifications or designs wit

Page 8 - Sequence of Operation

Table 2 — Dimensions апЭ Physical DataMODEL NO. 58GS125SERIES100200300400100 200300 300DIMENSIONS* (in.)Width A 2121 2124-1/2 24-1/2 24-1/224-1/231-1/

Page 9 - Fig. 11 — Essex 242 Gas Valve

CAUTION: Use copper or copper-dad aluiai- num conductors only. Use a separate branch electrical circuit for this furnace. A disconnecting

Page 10 - Table 3 — Speed Selector

lA-TRANSFORMER 115/24 2 A-RE LAY-HEAT (SPST-NC)3D-BLOWER MOTOR 4A-RUN CAPACITOR 5F-GAS VALVE6C1-PRINT ED CIRCUIT BOARD 6F-PILOT IGNITER 6H-SAFE

Page 11 - Housing and Wheel Removed

lA-TRANSFORMER lls/24 2A-RELAY - HEAT (SPSP-NC)2F-RELAY - COOL(DPDT)3D-BLOWER MOTOR 4A-RUN CAPACITOR 5F-GAS VALVE6C1-PRINTED CIRCUIT BOARD 6F-PiL

Page 12 - FLUE baffles

lA-TRANSFORMER 115/^4 2A-RELAY - HEAT (SPST-NC)2F-RELAY - COOL. (DPDT)3D-BLOWER MOTOR4A-RUN CAPACITOR5F-GAS valve (TWO CIRCUIT)6C1-PRINTED CIRCUIT BO

Page 13 - «.OFPJLOr

PRINTED-CIRCUIT CONTROL CENTER — Each furnace features a printed-circuit control center to aid the installer and serviceman when instal

Page 14

BOTTOM CLOSURE PANEL — When the side inlet is used, the bottom opening must be properly sealed by installing a bottom closure panel shi

Page 15 - Catalog No 535-880

#mOVERHEAT FUSE LINK — The furnace is equipped with a fusible element to protect against overtemperature conditions in the vestibule that

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Carrier 58GS User Manual

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