Unitary products group FC9T-UP Manuel de service télécharger pdf

272359-UUM-A-0407

USER’S INFORMATION,

MAINTENANCE AND

SERVICE MANUAL

HIGH EFFICIENCY

TUBULAR HEAT EXCHANGER SERIES

MODELS: PT9-UP / FC9T-UP / FL9T-UP

(Two Stage Upflow)

EFFICIENCY

RATING

CERTIFIED

ISO 9001

Certified Quality

Management System

The manufacturer recommends that the user read all sec-

tions of this manual and keep the manual for future refer-

ence.

SECTION I: USER’S INFORMATION

SAFETY

1. The furnace area must be kept clear and free of combustible mate-

rials, gasoline and other flammable vapors and liquids.

2. Insulating materials may be combustible. The furnace must be

kept free and clear of insulating materials. The furnace area must

be examined when installed in an attic or other insulated space or

when insulation is added to be sure that the insulation material has

been kept away from the furnace.

3. The furnace needs air for combustion in order to operate properly

and safely. Do not block or obstruct air openings on the furnace,

air openings to the area where the furnace is installed, or spaces

around the furnace.

4. Follow the instructions exactly as shown on the OPERATING

INSTRUCTION LABEL or the Start-up and Shutdown Instructions

on Page 3 of this manual when lighting the furnace or turning the

furnace off.

5. Should the gas supply fail to shut off or if overheating occurs, shut

off the gas valve to the furnace before shutting off the electrical

supply.

6. Do not use this furnace if any part has been under water. A flood-

damaged furnace is extremely dangerous. Attempts to use the fur-

nace can result in fire or explosion. A qualified service agency

should be contacted to inspect the furnace and replace all gas

controls, control system parts, electrical parts that have been wet

or the furnace if deemed necessary.

FIRE OR EXPLOSION HAZARD - Failure to follow

safety warnings exactly could result in serious injury,

death, or property damage.

— Do not store or use gasoline or other flammable

vapors and liquids in the vicinity of this or any

other appliance.

— WHAT TO DO IF YOU SMELL GAS:

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use any

phone (included cell phone) in your building.

• Leave the building immediately.

• Immediately call your gas supplier from a neighbor’s

phone. Follow the gas supplier’s instructions.

• If you cannot reach your gas supplier, call the fire

department.

— Installation and service must be performed by a

qualified installer, service agency or the gas sup-

plier.

CONTACT INFORMATION

• Go to website at www.york.com click on “contact”, then click on “contact form” and follow the instructions.

• Contact us by mail:

York International

Consumer Relations

5005 York Drive

Norman, OK 73069

TABLE OF CONTENTS

CONTACT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

USER’S INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

INSTRUCTIONS FOR EXAMINING THE

FURNACE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

HOW YOUR GAS FURNACE WORKS . . . . . . . . . . . . . . . . . . . . . . 3

START-UP AND SHUTDOWN INSTRUCTIONS . . . . . . . . . . . . . . .3

Read the Instructions Below Before Trying to Start the Furnace . . 3

Operating Instructions: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

To Turn Off the Appliance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

FURNACE USER MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Replacing Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Blower Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Motor Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

SERVICE AND MAINTENANCE MANUAL . . . . . . . . . . . . . . . . . . . . . 5

SAFETY SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

FURNACE MAINTENANCE SECTION . . . . . . . . . . . . . . . . . . . . . . .5

FURNACE CLEANING SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Burner Removal/Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Cleaning the Heat Exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Cleaning the Secondary Heat Exchanger . . . . . . . . . . . . . . . . . . .5

SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Heating Indoor Fan Off Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Continuous Blower: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Hot Surface Ignition System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

FURNACE CONTROL DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . .7

DIAGNOSTIC FAULT CODE STORAGE AND RETRIEVAL . . . . . .8

REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

REPLACEMENT PART CONTACT INFORMATION . . . . . . . . . . .12

WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

1 2 3 4 5 6 ... 15 16

Résumé du contenu

Page 1 - SERVICE MANUAL

272359-UUM-A-0407USER’S INFORMATION,MAINTENANCE AND SERVICE MANUALHIGH EFFICIENCYTUBULAR HEAT EXCHANGER SERIESMODELS: PT9-UP / FC9T-UP / FL9T-UP(Two S

Page 2 - INSTALLATION

272359-UUM-A-040710 Unitary Products GroupSECTION III: REPLACEMENT PARTS LIST40136162260595572858161211246910395293126513725452146192048, 501415531343

Page 3

272359-UUM-A-0407Unitary Products Group 11ITEM DESCRIPTIONMOTOR1 MOTOR,DIRECT DRIVE BLOWER2 MOTOR, INDUCER ASS’YELECTRICAL3 CAPACITOR, RUN4 SWITCH, LI

Page 4

272359-UUM-A-040712 Unitary Products GroupTABLE 2: Field Installed Accessories - Non ElectricalMODEL NO. DESCRIPTION USED WITH1NP0347 PROPANE (LP) CON

Page 5

272359-UUM-A-0407Unitary Products Group 13SECTION IV: WIRING DIAGRAM FIGURE 8: Wiring Diagram

Page 6 - Heating Indoor Fan Off Delay

272359-UUM-A-040714 Unitary Products GroupNOTES

Page 7

272359-UUM-A-0407Unitary Products Group 15NOTES

Page 8 - RETRIEVAL

Page 9 - Unitary Products Group 9

272359-UUM-A-04072 Unitary Products Group7. NEVER . . .Store flammable materials of any kind near your fur-nace. Gasoline, solvents, and other volatil

Page 10 - 10 Unitary Products Group

272359-UUM-A-0407Unitary Products Group 3HOW YOUR GAS FURNACE WORKSYour furnace is a very easy appliance to take for granted. Season afterseason, it s

Page 11 - GAS CONTROLS

272359-UUM-A-04074 Unitary Products GroupFURNACE USER MAINTENANCEEvery time the filters are changed the following items should be visuallyinspected:•

Page 12 - 12 Unitary Products Group

272359-UUM-A-0407Unitary Products Group 5Motor LubricationThe motors in these furnaces are permanently lubricated, and do notrequire periodic oiling.E

Page 13 - SECTION IV: WIRING DIAGRAM

272359-UUM-A-04076 Unitary Products GroupSEQUENCE OF OPERATIONThe following describes the sequence of operation of the furnace. Referto Figure 1 for c

Page 14 - 14 Unitary Products Group

272359-UUM-A-0407Unitary Products Group 7Continuous Blower:The blower will run continuously whenever the wall thermostat fanswitch is in the "ON&

Page 15 - Unitary Products Group 15

272359-UUM-A-04078 Unitary Products Group4 RED FLASHES: This indicates that a primary or auxiliary limit switchhas opened its normally closed contacts

Page 16 - Limited Warranty

272359-UUM-A-0407Unitary Products Group 9 FIGURE 7: Furnace Control Event ScheduleW2 SIGNALONCLOSEDOPENOPENCLOSEDABSENTPRESENTHIGH INDUCERHIGH STAGE P