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035-19650-001 Rev. C (0404)

12

Unitary Products Group

FIELD INSTALLED ACCESSORIES - NON-ELECTRICAL

MODEL NO. 

DESCRIPTION USED WITH

DESCRIPTION

USED WITH

PROPANE (LP) CONVERSION KIT

ALL MODELS

EXTERNAL SIDE FILTER RACK (6 Pack)

ALL MODELS

CONCENTRIC INTAKE/VENT 2”

40, 60, 80, 100 INPUT MBH

CONCENTRIC INTAKE/VENT 3”

120-140 MBH

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

FOR APPLICATION INFORMATION SEE 

FORM 650.75-N2.1V

EXTERNAL BOTTOM FILTER RACK

17-1/2” CABINETS

21” CABINETS

24-1/2” CABINETS

CONDENSATE NEUTRALIZER KIT

ALL MODELS

REPLACEMENT PART CONTACT INFORMATION

This is a generic parts list. To request a complete parts list, refer to the contact information below:

• Visit our website at www.source1parts.com for the following information:

1. Search for a part or browse the catalog.

2. Find a dealer or distributor.

3. Customer Service contact information.

a. 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

Summary of Contents for P XU Series

Page 1: ...r 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 necessa...

Page 2: ...making sure the physical support is sound without sagging cracks or gaps Examine the furnace base making sure it is physically sound without cracks gaps or sagging and has a good seal 5 Examine the fu...

Page 3: ...Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information above If you don t smell gas go to next step 7 Move gas control switch to the ON position Do not...

Page 4: ...ilter size from Table 1 Removing Filters Internally Mounted Air Filters Most upflow furnaces have their filters located on the side or bottom of the furnace in a filter wire retainer located inside th...

Page 5: ...iliary Limit and Roll out Switches for closed contacts The Control checks that the Low Fire Pressure Switch 1LP is open The Inducer Motor is energized on high speed closing the con tacts of 1LP The Co...

Page 6: ...the furnace model being serviced Follow the procedure below to replace the motor Removal of the Variable Speed Blower Motor Assembly The procedure for removing the variable speed blower assembly 1 Dis...

Page 7: ...l power and gas supply to the furnace 13 Check furnace operation Cleaning the Secondary Heat Exchanger 1 Follow steps 1 8 under cleaning the Heat Exchanger 2 Remove the vent piping from the vent blowe...

Page 8: ...Dirty Filter Improperly sized duct system Incorrect blower speed selection Incorrect firing rate Faulty blower motor Faulty Control 6 Flash Reason 1LP has opened five times during one call for heat Ef...

Page 9: ...W INDUCER LOW STAGE PRESSURE SWITCH HSI 1ST STAGE MAIN VALVE FLAME SENSE LOW CIRCULATOR HEAT SPEED 1ST STAGE LOW PRESSURE SWITCH CLOSE RECOGNITION HSI WARM UP 17 SEC IGNITION ACTIVATION PERIOD 4 SEC T...

Page 10: ...E CIR HUM EAC XFMR LINE PARK PARK HEAT COOL 1 4 2 6 10 12 14 7 8 9 13 3 5 15 17 16 11 C G R W Y HUM EAC XFMR LINE CIR HUM EAC XFMR LINE PARK PARK HEAT COOL 19 24 25 31 26 32 33 34 50 21 22 23 27 45 28...

Page 11: ...CHANNEL TOE PLATE 32 COVER HEAT EXCHANGER 33 PANEL FRONT Blower 34 PANEL FRONT Burner PANEL FRONT Burner 35 PANEL TOP 36 SUPPORT BURNER 37 WRAPPER CABINET Insulated WRAPPER CABINET Insulated 38 PANEL...

Page 12: ...NAL BOTTOM FILTER RACK 17 1 2 CABINETS 21 CABINETS 24 1 2 CABINETS CONDENSATE NEUTRALIZER KIT ALL MODELS REPLACEMENT PART CONTACT INFORMATION This is a generic parts list To request a complete parts l...

Page 13: ...035 19650 001 Rev C 0404 Unitary Products Group 13 SECTION IV WIRING DIAGRAM FIGURE 9 Wiring Diagram...

Page 14: ...035 19650 001 Rev C 0404 14 Unitary Products Group NOTES...

Page 15: ...035 19650 001 Rev C 0404 Unitary Products Group 15...

Page 16: ...plies only to products installed in the United States and Canada EXCLUSIONS This warranty does not cover any 1 Shipping labor or material charges 2 Damages resulting from transportation installation o...

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