York P*UR 40 Installation Instructions Manual
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York P*UR 40 Installation Instructions Manual

York P*UR 40 Installation Instructions Manual

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INSTALLATION
INSTRUCTION
CONTENTS
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . 3
SPECIFIC UNIT INFORMATION . . . . . . . . . . . . . . . 4
UPFLOW MODELS . . . . . . . . . . . . . . . . . . . . . . . . . 8
DOWNFLOW / HORIZONTAL MODELS -
HORIZONTAL APPLICATION . . . . . . . . . . . . . . . . 11
GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
ELECTRICAL POWER CONNECTION . . . . . . . . . 13
ELECTRICAL CONTROL CONNECTIONS . . . . . . 14
COMBUSTION AIR AND VENT SYSTEM . . . . . . . 15
HORIZONTAL VENT APPLICATIONS . . . . . . . . . 24
CONDENSATE PIPING . . . . . . . . . . . . . . . . . . . . . 24
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . 26
START-UP AND ADJUSTMENTS . . . . . . . . . . . . . 27
FURNACE ACCESSORIES . . . . . . . . . . . . . . . . . . 32
AIRFLOW DATA - UPFLOW . . . . . . . . . . . . . . . . . 33
AIRFLOW DATA - DOWNFLOW/HORIZONTAL . 33
OPERATION AND MAINTENANCE . . . . . . . . . . . 34
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . 37
FURNACE CONTROL DIAGNOSTICS . . . . . . . . . 37
WIRING DIAGRAM - UPFLOW MODELS . . . . . . . 39
WIRING DIAGRAM - DOWNFLOW/HORIZONTAL 40
CAUTION:
READ ALL SAFETY GUIDES BEFORE YOU
START TO INSTALL YOUR FURNACE.
SAVE THIS MANUAL
HIGH EFFICIENCY
GAS-FIRED FURNACES TUBULAR
HEAT EXCHANGER SERIES
UPFLOW MODELS: P*UR / FG9-UP / G9T-UP
40 - 140 MBH INPUT
DOWNFLOW/HORIZONTAL MODELS: P*DH / FG9-DH / G9T-DH
40 - 120 MBH INPUT
035-14370-000 REV A (899)
Form 650.75-N4U

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Summary of Contents for York P*UR 40

  • Page 1 HIGH EFFICIENCY INSTALLATION GAS-FIRED FURNACES TUBULAR INSTRUCTION HEAT EXCHANGER SERIES UPFLOW MODELS: P*UR / FG9-UP / G9T-UP 40 - 140 MBH INPUT DOWNFLOW/HORIZONTAL MODELS: P*DH / FG9-DH / G9T-DH 40 - 120 MBH INPUT CONTENTS GENERAL INFORMATION ....3 SPECIFIC UNIT INFORMATION .

  • Page 2: Table Of Contents

    650.75-N4U 035-14370-000 TABLE OF CONTENTS GENERAL INFORMATION ......3 COMBUSTION AIR INTAKE ....23 DESCRIPTION .

  • Page 3: General Information

    035-14370-000 650.75-N4U GENERAL INFORMATION DESCRIPTION This Category IV, dual certified, direct vent and 1-pipe vent IMPROPER INSTALLATION MAY CREATE A furnace is designed for residential or commercial installation CONDITION WHERE THE OPERATION OF THE in a basement, closet, recreation room, garage or other loca- PRODUCT COULD CAUSE PERSONAL INJURY tion provided space temperature is 32°F or higher.

  • Page 4: Specific Unit Information

    650.75-N4U 035-14370-000 prevent oversizing problems for the new combination of units. Downflow/horizontal models are AGA/CGA listed for down- Refer to the National Gas Code (ANSI Z223.1) or CAN/CGA flow application into a manufactured (mobile) home. B149.1 or.2 Installation Code (latest editions). Upflow models or horizontal applications are not approved for The following steps shall be followed with each appliance mobile homes.

  • Page 5: Clearances To Combustibles

    035-14370-000 650.75-N4U vent chilled air from entering the furnace, and if manually operated, must be equipped with means to prevent operation of either unit unless the damper is in the full heat or cool posi- tion. Furnaces shall not be installed directly on carpet- ing, tile or other combustible material other than The furnace shall be located: wood flooring.
  • Page 6 650.75-N4U 035-14370-000 3 / 4 3 / 4 4 - 1 / 8 4 - 1 / 8 G A S O U T L E T G A S O U T L E T 1 - 1 / 4 " X 2 - 1 / 2 " 1 - 1 / 4 "...
  • Page 7 035-14370-000 650.75-N4U 3 / 4 ( V e n t C o n n e c t i o n ) T ' S T A T W I R I N G 7 / 8 " K . O . C o n d e n s a t e C o n d e n s a t e 1 - 3 / 4...

  • Page 8: Ductwork

    650.75-N4U 035-14370-000 TABLE 3: UNIT CLEARANCES TO COMBUSTIBLES LINE LEFT RIGHT FLOOR/ APPLICATION FRONT REAR FLUE CLOSET ALCOVE ATTIC CON- SIDE SIDE BOTTOM TACT UPFLOW MODELS (P*UR / FG9-UP / G9T-UP) UPFLOW COMBUSTIBLE DOWNFLOW / HORIZONTAL MODELS (P*DH / FG9-DH / G9T-DH) DOWNFLOW 1"...

  • Page 9: Return Duct Connection

    035-14370-000 650.75-N4U RETURN DUCT CONNECTION POSITION WIRE RETAINER (PROVIDED) UNDER FLANGE Return air may enter the furnace through the side(s) or bot- tom depending on the type of application. Return air may not be connected into the rear panel of the unit. See the specific type application installation for details.

  • Page 10: Bottom Return

    650.75-N4U 035-14370-000 NOTE:Some accessories such as electronic air cleaners and DOWNFLOW/HORIZONTAL MODELS- pleated media may require a larger side opening. DOWNFLOW APPLICATION DOWNFLOW FILTERS A top return filter rack is supplied with the furnace. Two 14" x 20" permanent All installations must have a filter installed. washable filters are supplied with each unit.

  • Page 11: Supply Air Ducts

    035-14370-000 650.75-N4U DOWNFLOW / HORIZONTAL MODELS - HORIZONTAL APPLICATION DOWNFLOW FURNACE WARM AIR PLENUM WITH 1" FLANGES Downflow furnaces may be installed horizontally with the sup- FIBERGLASS ply airflow toward the left or right by laying the unit on the left INSULATION or right side panel.

  • Page 12: Crawl Space Installation

    650.75-N4U 035-14370-000 This appliance is design certified for line contact for furnaces adequate height to ensure the unit will not be subject to water installed horizontally. The intersection of the furnace top and damage. sides form a line. This line may be in contact with combustible material.

  • Page 13: Electrical Power Connection

    035-14370-000 650.75-N4U NOTE : An accessible manual shutoff valve must be installed upstream of the furnace gas controls and within 6 feet of the furnace. The installation of a ground joint union and drip leg are Compounds used on threaded joints of gas piping required.

  • Page 14: Electrical Control Connections

    650.75-N4U 035-14370-000 nector or other proper connection. Make wiring connections, (Refer to Figure 11.) Replace the wiring box cover and (HOT) screws. WIRING INSIDE JUNCTION BOX : BLK/BLK WHI/WHI GRN/GRN (HOT) : BLK/BLK JUNCTION WIRING INSIDE WHI/WHI JUNCTION BOX GRN/GRN BLOWER COMPARTMENT VENT PIPE JUNCTION...

  • Page 15: Combustion Air And Vent System

    035-14370-000 650.75-N4U NOTE. Some electronic thermostats do not have adjustable vent connection (top right of unit) back to the outdoors. Refer heat anticipators. They may have other type cycle rate to Figure 15 and Figure 16. adjustments. Follow the thermostat manufacturer's instruc- tions.

  • Page 16: Combustion Air/Vent Pipe Sizing

    650.75-N4U 035-14370-000 Installation Code (latest edition-Venting Systems and Air TABLE 4: INTAKE/VENT PIPING - 2 PIPE SYSTEM Supply). Max. Elbows vs. One Way Vent Models P*UR/ Pipe Length (Ft.) COMBUSTION AIR/VENT PIPE SIZING FG9-UP/G9T-UP Size 5 - 40 To select the proper size piping for combustion air intake and 40 / 37 / 800 / A venting, refer to Table 4 or Table 5.

  • Page 17: Vent Clearances (2-Pipe) U.s. Only

    035-14370-000 650.75-N4U NOTE : Combustion air and vent pipes must terminate 17 to Figure 22. Sidewall termination may require sealing or together in the same atmospheric zone, either through a roof shielding of building surfaces with a corrosive resistance or sidewall. material to protect against combustion product corrosion.

  • Page 18: Piping Assembly

    650.75-N4U 035-14370-000 OVERHANG 12" MINIMUM VENT 6" 90° 12" SEPARATION BETWEEN BOTTOM OF COMBUSTION AIR AND BOTTOM OF VENT MAINTAIN 12" CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE, WHICHEVER IS GREATER COMBUSTION AIR 18" MAXIMUM FIGURE 19 : HORIZONTAL TERMINATION CON- FIGURATION WITH HORIZONTAL FIGURE 22 : DOUBLE ROOFTOP TERMINATION EXTENSION...

  • Page 19: Method Two: One Pipe System

    035-14370-000 650.75-N4U V E N T P I P E P A S S E S T H R O U G H T O P P A N E L Vent piping must be insulated with 1/2” Armaflex C O O L H E A T P A R K P A R K...

  • Page 20: Air Source From Outdoors

    650.75-N4U 035-14370-000 Btuh of total input rating of all appliances located in the TABLE 6: ESTIMATED FREE AREA space. The openings shall communicate freely with interior areas having adequate infiltration from the outside. Wood or Metal Wood 20-25% Louvers or Grilles Metal 60-70% NOTE : At least 100 square inches free area shall be used for each opening.

  • Page 21: Vent Pipe Sizing (1-Pipe System)

    035-14370-000 650.75-N4U De-icing salts or chemicals TABLE 7: VENT PIPING / 1-PIPE SYSTEM (ALL MODELS) Carbon tetrachloride Max. Elbows vs. One Way Vent Halogen type refrigerants Length (Ft.) Model Pipe Size m. Cleaning solvents (such as perchloroethylene) 5-40 Printing inks, paint removers, varnishes, etc. All Models Except: 120 / 112 / 2000 / D 2”...
  • Page 22 650.75-N4U 035-14370-000 SOFFIT VENTS 10' RECOMMENDED 12" ELECTRIC METER MAINTAIN 12" CLEARANCE ABOVE FURNACE VENT HIGHEST ANTICIPATED SNOW LEVEL FRESH AIR OR GRADE, WHICHEVER IS GREATER INTAKE INSIDE CORNER 1' PLUS SNOW CLEARANCE VENT ELBOW FIGURE 25 : VENT TERMINAL CLEARANCES FIGURE 26 : HORIZONTAL TERMINATION CON- (1-PIPE SYSTEM) - U.S.

  • Page 23: Piping Assembly

    035-14370-000 650.75-N4U PIPING ASSEMBLY In Canada, refer to CAN/CGA-B149.1 or.2 Installation The final assembly procedure for the vent piping is as follows: Code (latest edition - Venting Systems and Air Supply) Cut piping to the proper length, beginning at the furnace. COMBUSTION AIR INTAKE Deburr the piping inside and outside.

  • Page 24: Vent Termination

    650.75-N4U 035-14370-000 VENT TERMINATION The vent pipe termination must be installed within the allow- able locations shown in Figure 24 and Section 7.8 in the National Fuel Gas Code, ANSI Z223.1 (current edition). Fol- low all local agency and utility requirements if more restrictive than those shown.

  • Page 25: Conversion For Horizontal Applications

    035-14370-000 650.75-N4U This drain hose may be installed to allow left or right side con- For horizontal left airflow (inducer and vent low) or horizontal densate drain connection. (Refer to Figure 32.) Cut the hose right airflow (inducer and vent high), install condensate drain to allow for proper fit for left or right exit.

  • Page 26: Safety Controls

    650.75-N4U 035-14370-000 R I G H T A I R F L O W ( I N D U C E R H I G H ) H O S E I D E N T . N U M B E R S 1 - C O N D E N S A T E P A N T O T R A P "...

  • Page 27: Limit Control

    035-14370-000 650.75-N4U control module and the gas valve if any of the following condi- Auxiliary Limit Controls tions are present. Refer to Figure 35 for tubing connections. Downflow/horizontal units have a single limit switch munted on the blower assembly. This is a manual reset control and gives high temperature protection in the event of a blower motor failure.

  • Page 28: Gas Valve Operation

    650.75-N4U 035-14370-000 System start-up will occur as follows: Wiring The induced draft blower motor will start and oper- Terminals Wrench ate on low speed. Shortly after venter start-up, the Boss Outlet hot surface igniter will glow for about 17 seconds. The ignition module will energize (open) the main gas valve on low fire for seven seconds.

  • Page 29: Adjustment Of Manifold Gas Pressure

    035-14370-000 650.75-N4U EXAMPLE - CHECKING GAS INPUT TABLE 9 : GAS RATE (CUBIC FEET PER HOUR) It is found by measurement that it takes 26 seconds for the SIZE OF TEST DIAL SECONDS FOR ONE hand on the 1 cubic foot dial to make a revolution with only a REVOLUTION CUBIC FOOT CUBIC FOOT...

  • Page 30: Adjustment Of Temperature Rise

    650.75-N4U 035-14370-000 Refer to Figure 36 on page 28, for location of pressure All direct-drive blowers have multi-speed motors. The blower regulator adjustment cap and screw on main gas valve. motor speed taps are located in the control box in the blower compartment.

  • Page 31: Accessory Connections

    035-14370-000 650.75-N4U For units using a Texas Instruments control, connect the Humidifier Connection jumper at the desired off timing. Refer to Figure 37 on Two 1/4” spade terminals (HUM and HUM N) for humidifier page 30, 60 second off timing shown. connections are located on the control board.

  • Page 32: Furnace Accessories

    650.75-N4U 035-14370-000 FURNACE ACCESSORIES ELECTRICAL 2TH07700124 Single Stage Thermostat, One-Stage Heat/One-Stage Cool 2TH13700424 Deluxe 24V Thermostat - with heat only subbase (must be used w/subbase 2TB17700424) 2TB17700424 Subbase (24V) One-Stage Heat/One-Stage Cool 2ET07700224 Programmable, Electronic Thermostat, One-Stage Heat/One-Stage Cool 2TC03700124 Twinning Control NON-ELECTRICAL 1NP0347...

  • Page 33: Airflow Data - Upflow

    035-14370-000 650.75-N4U AIRFLOW DATA - UPFLOW MODELS: P*UR/FG9-UP/G9T-UP MODELS EXTERNAL STATIC PRESSURE, INCHES WC Input/Output/Airflow/ SPEED TAP cabinet 1051 1005 — — 40 / 37 / 800 / A — — — — — — — 1220 1200 1190 1152 1115 1065 1012...

  • Page 34: Operation And Maintenance

    650.75-N4U 035-14370-000 OPERATION AND MAINTENANCE If flame is not detected within the seven second sensing period, the gas valve is de-energized. The control is equipped with a re-try option. This provides a 60 second wait SEQUENCE OF OPERATION following an unsuccessful ignition attempt (flame not detected).

  • Page 35: Maintenance

    035-14370-000 650.75-N4U FIGURE 41 : FURNACE CONTROL EVENT SCHEDULE MAINTENANCE Swing the retainer toward the center of the furnace. This will expose the filter to allow removal. To reinstall the filter, simply reverse this procedure. Air Filters The filters must be checked periodically for dirt accumulation. Dirty filters greatly restrict the flow of air and may cause dam- age to the system.

  • Page 36: Filter Removal - Downflowm

    650.75-N4U 035-14370-000 vided. When reinstalling the filter(s) be sure it completely To reassemble, reverse the procedure, restore power to covers the plenum opening. the furnace and verify operation. To reinstall the filters, simply reverse this procedure. Burner Removal/Cleaning The main burners should be checked periodically for dirt Horizontal Applications accumulation.

  • Page 37: Cleaning The Secondary Heat

    035-14370-000 650.75-N4U Clean - vacuum all burners. troubleshooting section in this manual to check the system's operation.. 10. Replace all components in reverse order. Reconnect all POWER SUPPLY POLARITY - 50A50-241 Control wiring. Only If the power supply polarity is reversed, the fol- 11.
  • Page 38 650.75-N4U 035-14370-000 be caused by a gas valve that leaks through or is slow clos- NOTE:The control will blink one time when initially powered. ing. This is normal and not an indication of any malfunction. 2 FLASH:This indicates that the normally open pressure RESET FROM LOCKOUT:To reset the control from any lock- switch contacts are stuck in the closed position.

  • Page 39: Wiring Diagram - Upflow Models

    035-14370-000 650.75-N4U WIRING DIAGRAM - UPFLOW MODELS: P*UR / FG9-UP / G9T-UP NOTE: THE FURNACE’S CONTROL SYSTEM DEPENDS ON CORRECT POLARITY OF THE POWER SUPPLY . Unitary Products Group...

  • Page 40: Wiring Diagram - Downflow/Horizontal

    NOTE: THE FURNACE’S CONTROL SYSTEM DEPENDS ON CORRECT POLARITY OF THE POWER SUPPLY Subject to change without notice. Printed in U.S.A. Copyright © by Unitary Products Group 1999. All rights reserved. Supersedes: 650.75-N4U (599) 650.75-N1U (899) Unitary 5005 York Norman Product Drive Group North...

This manual is also suitable for:

P*ur 80P*ur 100P*ur 120P*ur 140Fg9-up 40Fg9-up 60 ... Show all

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