Carrier INDUCED COMBUSTION 58YAV Manuál s instrukcemi stáhnout pdf

58YAV

Induced-Combustion Furnaces

Service and Maintenance Instructions

For Sizes 070-155, Series 100

NOTE: Read the entire instruction manual before performing any

service or maintenance.

These procedures are for size 66,000 through 154,000 Btuh input

units.

Index Page

SAFETY CONSIDERATIONS.....................................................1

ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS

PROCEDURE...........................................................................2

CARE AND MAINTENANCE................................................2-10

Air Filter Arrangement.............................................................2

Blower Motor and Wheel......................................................2-3

Cleaning Heat Exchanger......................................................3-4

Electrical Controls and Wiring .............................................5-6

Troubleshooting...................................................................6-10

Unit Wiring Diagram................................................................8

Troubleshooting Guide........................................................9-10

Service Label ..........................................................................11

SAFETY CONSIDERATIONS

Installing and servicing heating equipment can be hazardous due to

gas and electrical components. Only trained and qualified person-

nel should install, repair, or service heating equipment.

Untrained personnel can perform basic maintenance functions

such as cleaning and replacing air filters. All other operations must

be performed by trained service personnel. When working on

heating equipment, observe precautions in the literature, on tags,

and on labels attached to or shipped with the unit and other safety

precautions that may apply.

Follow all safety codes. In the United States, follow all safety

codes including the National Fuel Gas Code (NFGC) NFPA

54-1999/ANSI Z223.1-1999 and the Installation Standards, Warm

Air Heating and Air Conditioning Systems (NFPA 90B)

ANSI/NFPA 90B. In Canada, refer to the CAN/CGA-B149.1- and

.2-M95 National Standard of Canada, Natural Gas and Propane

Installation Codes (NSCNGPIC). Wear safety glasses and work

gloves. Have fire extinguisher available during start-up and

adjustment procedures and service calls.

Recognize safety information. This is the safety-alert symbol

When you see this symbol on the furnace and in instructions or

manuals, be alert to the potential for personal injury.

Understand the signal words DANGER, WARNING, CAUTION,

and NOTE. These words are used with the safety-alert symbol.

DANGER identifies the most serious hazards which will result in

severe personal injury or death. WARNING signifies a hazard

which could result in personal injury or death. CAUTION is used

to identify unsafe practices which would result in minor personal

injury or product and property damage. NOTE is used to highlight

suggestions which will result in enhanced installation, reliability,

or operation.

The ability to properly perform maintenance on this equip-

ment requires certain expertise, mechanical skills, tools, and

equipment. If you do not possess these, do not attempt to

perform any maintenance on this equipment other than those

procedures recommended in the User’s Manual. FAILURE

TO FOLLOW THIS WARNING COULD RESULT IN

POSSIBLE DAMAGE TO THIS EQUIPMENT, SERIOUS

PERSONAL INJURY, OR DEATH.

ama

CANADIAN GAS ASSOCIATION

APPROVED

REGISTERED QUALITY SYSTEM

Fig. 1—Model 58YAV Upflow Furnace

A94085

Visit www.carrier.com

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book 1 4

Tab 6a 8a

PC 101 Catalog No. 535-738 Printed in U.S.A. Form 58YAV-2SM Pg 1 8-99 Replaces: 58YAV-1SM

1 2 3 4 5 6 ... 11 12

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Strany 1 - Induced-Combustion Furnaces

58YAVInduced-Combustion FurnacesService and Maintenance InstructionsFor Sizes 070-155, Series 100NOTE: Read the entire instruction manual before perfo

Strany 2 - Furnaces (In.)

Is circuit breaker closed?Close door switch and go to start.Is red LED status light on? Is door switch closed?Is red LED status light blinkingrapidly

Strany 3 - →Table 2—Speed Selector

11 NO PREVIOUS FAULT - Faultsare erased after 48 hrs orwhenever power (115v or 24v) isinterrupted. Run system througha heating or cooling cycle toche

Strany 4

A94328SERVICE TRAININGPackaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, in

Strany 5

Label all wires prior to disconnection when servicing con-trols. Wiring errors can cause improper and dangerousoperation.ELECTROSTATIC DISCHARGE (ESD)

Strany 6

3. Release filter retainer from clip at front of furnace casing. (SeeFig. 2.) For side return, clips may be used on either or bothsides of the furnace

Strany 7 - Fig. 6—Furnace Control

Blower access door switch opens 115-v power to furnacecontrol. No component operation can occur. Caution must betaken when manually closing this switc

Strany 8 - Fig. 7—Unit Wiring Diagram

e. Gas valve.f. Hot surface igniter.g. Flame-sensing electrode.h. Flame rollout switch(es), if applicable.14. Reinstall vent connector on furnace flue

Strany 9 - COMPONENT TEST

5. Component Test can also be initiated by performing thefollowing:a. Remove control access door.b. Remove blower access door.c. Manually close blower

Strany 10 - TROUBLESHOOTING GUIDE

Fig. 6—Furnace ControlA99258GRYW3-AMP FUSECOM24VHUMIDIFIER TERMINAL(24-VAC 0.5 AMP MAX)LED OPERATION &STATUS LIGHTHARNESS CONNECTOR24V TRANSFORMER

Strany 11

Fig. 7—Unit Wiring DiagramA98200ePCBBLOWER OFF DELAYSELECTION CHART90 SEC135 SEC180 SEC225 SECGVRHI/LORELAYSEC-1SEC-2PL1321654987LEDTEST/TWINBLOWEROF

Strany 12 - SERVICE TRAINING

Fig. 8—Service LabelA99233SERVICEGRYWComHUMTESTLEDLED CODESTATUS24V1112131421222324313334*986532147COMPONENT TESTNO PREVIOUS CODE - Stored status code

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