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USER'S INFORMATION,
MAINTENANCE AND
SERVICE MANUAL
HIGH EFFICIENCY
TUBULAR HEAT EXCHANGER SERIES
MODELS: P*XD-"V" / G9V-DH
Two Stage Variable Speed (Downflow)
CONTACT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
USER'S INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
HOW YOUR GAS FURNACE WORKS . . . . . . . . . . . . . . . . . . . . . . 3
START-UP AND SHUTDOWN INSTRUCTIONS . . . . . . . . . . . . . . . 3
FURNACE USER MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SERVICE AND MAINTENANCE MANUAL . . . . . . . . . . . . . . . . . . . . . 5
SAFETY SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
FURNACE MAINTENANCE SECTION . . . . . . . . . . . . . . . . . . . . . . . 5
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CFM / TIMER BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
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:
The manufacturer recommends that the user read all sec-
tions of this manual and keep the manual for future refer-
ence.
FIRE OR EXPLOSION HAZARD - Failure to follow safety
warnings exactly could result in serious injury, death, or prop-
erty 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
(including 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 depart-
ment.
-
Installation and service must be performed by a quali-
fied installer, service agency or the gas supplier.
TABLE OF CONTENTS
HEATING AIRFLOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
COOLING AIRFLOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
DIRECT DRIVE BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . .7
INSTALLATION OF PSC MOTOR: . . . . . . . . . . . . . . . . . . . . . . . . . .7
FURNACE CLEANING SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . .8
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
FURNACE DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
FIELD INSTALLED ACCESSORIES - NON-ELECTRICAL . . . . . .13
REPLACEMENT PART CONTACT INFORMATION . . . . . . . . . . . . .13
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
York International
Consumer Relations
5005 York Drive
Norman, OK 73069
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.
EFFICIENCY
RATING
CERTIFIED
This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.
035-19643-001 Rev. B (0204)
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Table of Contents
Related Manuals for York P XD-V Series
Summary of Contents for York P XD-V Series
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Page 1: Table Of Contents
CFM / TIMER BOARD ........6 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:... -
Page 2: Instructions For Examining The Furnace
035-19643-001 Rev. B (0204) INSTRUCTIONS FOR EXAMINING THE FURNACE INSTALLATION INTEGRATED BLOWER CONTROL It is the owner’s responsibility to ensure that an annual inspection of the CFM/TIMER entire heating portion of the unit is made by a qualified service agency. VENT PIPE BOARD Examine the heating exchanger, vent/combustion air piping, vent... -
Page 3: How Your Gas Furnace Works
035-19643-001 Rev. B (0204) HOW YOUR GAS FURNACE WORKS 10. Set thermostat to the desired setting. Burner will light, which may take 30-60 seconds. Your furnace is a very easy appliance to take for granted. Season after 11. After three (3) trials for ignition, if the appliance will not operate fol- season, it sits there in your home, keeping you warm and comfortable. -
Page 4: Furnace User Maintenance
035-19643-001 Rev. B (0204) FURNACE USER MAINTENANCE FILTER RACK (FACTORY SUPPLIED) RACK AND FILTERS SECURED INSIDE BLOWER SECTION FOR SHIPMENT Before proceeding, be sure the area is well ventilated. Turn CASING SIZE DIMENSION FH the thermostat OFF. If the blower is running, wait until it 16-1/4 12-3/4 stops automatically. -
Page 5: Service And Maintenance Manual
035-19643-001 Rev. B (0204) Motor Lubrication The condensate collection and disposal system. If any disassem- bly of components containing flue or vent gases is required, a The motors in these furnaces are permanently lubricated, and do not qualified service agency must perform the service. require periodic oiling. -
Page 6: Cfm / Timer Board
035-19643-001 Rev. B (0204) 1st and 2nd Stage satisfied simultaneously HEAT Taps Selection on the CFM / Timer Board • Both stages of the Gas Valve are de-energized. Pin Position A: will provide the highest CFM. • Flame Rectification is lost. Pin Position B and C: are the medium and medium low CFM settings. -
Page 7: Cooling Airflow
035-19643-001 Rev. B (0204) COOLING AIRFLOW Loosen the blower wheel set screw that secures the blower wheel to the blower motor shaft. The cooling airflow is preset at the factory to provide approximately 90 Remove the motor mount bolts. percent of the maximum CFM and must be field adjusted to match the Slide the variable speed motor out of the blower housing. -
Page 8: Furnace Cleaning Section
035-19643-001 Rev. B (0204) Hot Surface Ignition System Cleaning the Secondary Heat Exchanger Follow steps 1 - 8 under cleaning the Heat Exchanger. Remove the vent piping from the vent blower housing. Disconnect the drain lines from the vent blower housing and from the conden- HOT SURFACE IGNITION SYSTEM sate drain pan. - Page 9 035-19643-001 Rev. B (0204) 3 Flash (Part Two; 2nd Stage) Causes: Faulty hot surface igniter Contaminated flame rod. Reason: 2LP did not close within 30 seconds of a call for 2nd Poor ground connection to furnace. Stage heat. Reversed polarity to furnace Effect: After 30 seconds the Control will enter a ‘Soft Lockout’...
- Page 10 035-19643-001 Rev. B (0204) W2 SIGNAL HIGH INDUCER HIGH STAGE PRESSURE SWITCH AND 2ND STAGE MAIN VALVE CIRCULATOR HIGH HIGH HEAT SPEED HEAT DELAY 30 SEC. CALL HIGH HEAT AFTER LOW HEAT IS ESTABLISHED 2ND STAGE CLOSED HIGH LIMIT OPEN W1 SIGNAL INDUCER CLOSED...
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Page 11: Replacement Parts List
035-19643-001 Rev. B (0204) SECTION III: REPLACEMENT PARTS LIST Unitary Products Group... - Page 12 035-19643-001 Rev. B (0204) ITEM DESCRIPTION ITEM DESCRIPTION PANEL, FRONT (Burner) MOTOR PANEL, TOP MOTOR,DIRECT DRIVE BLOWER SUPPORT, BURNER MOTOR,VENTOR ASS’Y WRAPPER, CABINET ELECTRICAL PANEL, VESTIBULE (Lower) CFM SELECTION BOARD PLUG, WINDOW, CLEAR - .875” CAPACITOR, VENTOR (4MFD/370V) MISCELLANEOUS CONTROL, HIGH LIMIT COLLAR, AIR INTAKE (Burner Box) CONTROL,FLAME ROLL OUT FILTER, AIR...
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Page 13: Field Installed Accessories - Non-Electrical
Click on the “Brand Links” button b. Click on the “Customer Service” button • You can contact us by mail. Just send a written request to: York International Consumer Relations 5005 York Drive Norman, OK 73069 Unitary Products Group... -
Page 14: Wiring Diagram
035-19643-001 Rev. B (0204) SECTION IV: WIRING DIAGRAM FIGURE 10: Wiring Diagram Unitary Products Group... - Page 15 035-19643-001 Rev. B (0204) NOTES Unitary Products Group...
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Page 16: Limited Warranty
PRODUCT MODEL. NO. ____________________ INSTALLATION DATE ______________________________ UNIT SERIAL NO. _________________________ INSTALLING DEALER ______________________________ Subject to change without notice. Printed in U.S.A. 035-19643-001 Rev. B (0204) Copyright © by York International Corp. 2004. All rights reserved. Supersedes: 035-19643-001 Rev. A (0104) Unitary 5005...