Table of Contents
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INSTALLATION
INSTRUCTIONS
TABLE OF CONTENTS
INTRODUCTION ....................................................... 2
HEAT LOSS .............................................................. 2
LOCATION OF UNIT................................................. 2
AIR CONDITIONING ................................................. 4
COMBUSTION AIR ................................................... 4
CHIMNEY VENTING ................................................. 4
OIL TANK.................................................................. 6
PIPING INSTALLATION ........................................... 6
ELECTRICAL CONNECTIONS ................................ 6
CIRCULATING AIR BLOWER.................................. 7
FURNACE CONTROLS ............................................ 7
OIL BURNER ............................................................ 8
FURNACE INSTALLATION SET-UP........................ 9
MAINTENANCE AND SERVICE............................. 10
OPERATING INSTRUCTIONS ............................... 10
TABLE A-1: BECKETT OIL BURNER SET-UP...... 11
TABLE A-2: DIRECT DRIVE BLOWER SET-UP.... 11
TABLE A-3: DIRECT DRIVE BLOWER
CHARACTERISTICS .............................................. 12
GENERAL DIMENSIONS - P3HMX MODELS....... 14
GENERAL DIMENSIONS - P3LBX MODELS........ 15
APPENDIX A: WIRING DIAGRAM ......................... 16
WIRING NOTES ...................................................... 17
TABLE C-1: EFT DETAILED SEQUENCE OF
OPERATION ........................................................... 19
TABLE C-1: EFT DETAILED SEQUENCE OF
OPERATION ........................................................... 20
TABLE C-2: CAD CELL RESISTANCE................. 22
TABLE C-3: R7184 TROUBLESHOOTING........... 23
TABLE C-4: SYSTEM AND GENERAL
TROUBLESHOOTING ............................................ 25
AIR FILTER LOCATIONS....................................... 28
P3HMX14F10001 & P3HMX20F12001 ................... 29
P3LBX14F12001A .................................................. 30
REPAIR PART LIST - P3HMX12F08001 ............... 31
1
OIL-FIRED WARM AIR
FURNACE
P3HMX12F08001 P3HMX14F10001
P3HMX20F12001
(Upflow or Horizontal Models)
P3LBX12F08001 P3LBX14F12001
(Lowboy Models)
Read this manual completely before beginning
installation.
Important: These instructions must be kept with
the furnace for future reference.
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Related Manuals for York International P3HMX12F08001
Summary of Contents for York International P3HMX12F08001
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Page 1: Table Of Contents
P3HMX14F10001 & P3HMX20F12001 ....29 REPAIR PART LIST – P3LBX12F08001A & P3LBX14F12001A ..........30 Read this manual completely before beginning REPAIR PART LIST – P3HMX12F08001 ....31 installation. REPLACEMENT PART CONTACT INFORMATION32 Important: These instructions must be kept with the furnace for future reference. -
Page 2: Introduction
VICE AGENCY OR THE FUEL SUP- by a qualified contractor. Conditioning Contractors of America, PLIER. (ACCA), describes a suitable procedure Model P3HMX12F08001 is an oil fired for calculating the maximum hourly heat forced air multi-positional furnace, with loss. an output capacity range of 58,000 In Canada, the maximum hourly heat BTU/Hr. - Page 3 Heat Exchanger Support Screw Table 1: Clearance to Combustibles Rotate the furnace 90° to the de- Furnace P3LBX P3HMX sired position. Location Upflow Upflow Horizontal Remove the three nuts fastening the 1 in. 2 in. 2 in. oil burner assembly to the furnace. Rotate the oil burner assembly to be Bottom 0 in.
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Page 4: Air Conditioning
P3HMX12F08001 or P3LBX12F08001, codes, or in the absence of local regula- service. furnace only, the vent should be sized at tions, to the requirements of the National 4-inch minimum, 5-inch maximum. - Page 5 Fig. 2: Common Chimney Problems Can be found Obstruction in by light and Use weight to chimney mirror reflecting break and dis- conditions in lodge. chimney. Must be han- Lowering a light Joist protruding dled by compe- on an extension into chimney.
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Page 6: Oil Tank
not interfere with the combustion air used for the oil supply. The oil tank must rate, a 7 to 10 micron line filter should be supplied to the burner. The control be located as to not block the furnace / installed as close to the oil burner as should be located a minimum of 3 flue room exit pathway. -
Page 7: Circulating Air Blower
The power requirements for all models: Restore power to the appliance. FURNACE CONTROLS 120 VAC, 1 ∅, 60 Hz., 12A. The Electronic Fan Timer integrates con- CIRCULATING AIR BLOWER Accessories requiring 120 VAC power trol of all burner and circulator fan opera- All P3HMX and P3LBX furnace models sources such as electronic air cleaners tions. -
Page 8: Oil Burner
Before starting the burner, check the OIL BURNER NOZZLES On Sec. burner alignment with the combustion Min. P3HMX12F08001 and P3LBX12F08001 chamber (fire pot), check that the correct furnaces are certified for multiple firing nozzle is tightened into place, and that rates, ranging from approximately 60,000... -
Page 9: Furnace Installation Set-Up
the range, the blower fan may require ticularly critical; however, avoid locations Fig. 3: Checking Over-Fire Draft. speeding up. Stack temperature varies where the temperature readings could be directly with the system temperature rise. affected by humidifier bypass ducts, the System temperature rise is the difference inside radius of elbows, etc. -
Page 10: Maintenance And Service
electrical power to the furnace, restore the joints in the vent pipe, etc. If any of All electrical connections should be the proper motor wiring. Finally, restore these conditions are present, please checked to ensure tight connections. power to the furnace. advice your service or installation con- Safety controls such as the high limit tractor. - Page 11 MODEL (Delavan) PRESSURE RATE PLATE 1, 2 58,000 AF76BO 0.50 / 70°W 100 PSIG 0.50 GPH 3-3/8 in. P3HMX12F08001 73,000 AF76BN 0.65 / 70°W 100 PSIG 0.65 GPH 3-3/8 in. 79,000 AF76BN 0.70 / 70°W 100 PSIG 0.70 GPH 3-3/8 in.
- Page 12 (∆T) 0.20 0.30 0.40 0.50 0.60 0.70 High 1368 1298 1223 1144 1046 Med-High 1318 1256 1178 1108 1007 P3HMX12F08001 GT10 50° - 80°F Med-Low 1173 1132 1071 High 1604 1527 1446 1360 1245 1092 Med-High 1507 1425 1338 1270...
- Page 13 (continued) TABLE A-3: DIRECT DRIVE BLOWER CHARACTERISTICS TEMP. FURNACE MOTOR MOTOR BLOWER RISE SPEED External Static Pressure – inches w.c. MODEL ∆T 0.02 0.03 0.04 0.05 0.06 0.07 High 1444 1337 1220 1117 1020 Med-High 1359 1268 1170 1090 P3LBX12F08001 GT10 60°...
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Page 14: General Dimensions - P3Hmx Models
Depth Height Height (Perm.) Dia. Side (lb.) D x E Bottom F x G P3HMX12F08001 50½ 20½ x 20 14 x 22 14 x 22 16 x 25 x 1 P3HMX14F10001 and P3HMX20F12001 ⅛ 20½ x 20 14 x 22 14 x 22 46½... -
Page 15: General Dimensions - P3Lbx Models
GENERAL DIMENSIONS – P3LBX MODELS TABLE A-5: GENERAL DIMENSIONS (Inches) – P3LBX MODELS Ship Cabinet Plenum Openings Flue Filter Weight Width Length Height Supply Air Return Air Height (Perm.) Diameter (lb.) D x E F x G P3LBX12F08001 ⅝ ⅝ 51½... -
Page 16: Appendix A: Wiring Diagram
APPENDIX A: WIRING DIAGRAM... -
Page 17: Wiring Notes
NOTE: It is seldom advisable to operate WIRING NOTES an electronic air cleaner at the continu- CONTINUOUS FAN OPERATION ous low speed because of the potential for excess ozone generation. The EFTB (Electronic Fan Timer Board) has provisions to run the blower motor The HUM terminals provide power to a continuously on a speed lower than the line voltage humidifier or humidifier step... -
Page 18: R7184 Detailed Sequence Of Operation
R7184 DETAILED SEQUENCE OF OPERATION Power is applied to unit. The R7184 completes a self-diagnostic procedure. If no light or flame is present, and unit passes its self-diagnostic procedure, the control enters into the idle mode. Thermostat calls for heat: A) Safety check is made for flame (4 second delay). -
Page 19: Operation
IDLE STATE THERMOSTAT CALLS FOR HEAT R7184 SEQUENCE OF SAFETY CHECK FOR FLAME REMAINS IN IDLE STATE (5 SEC.) OPERATION NO FLAME BURNER MOTOR & IGNITOR START FLAME 10 SEC. SAFETY CHECK FOR FLAME (5 SEC.) NO FLAME SOLENOID VALVE OPENS FLAME LOCKOUT STATE TRIAL FOR IGNITION... - Page 20 TABLE C-1: EFT DETAILED SEQUENCE OF OPERATION Mode Action System Response a. Electronic fan timer energizes oil burner. (T – 3/T connections for Beckett R7184). b. R7184 oil primary control starts the oil burner. Oil flows as Thermostat calls for heat. HEAT long as the oil primary control senses flame.
- Page 21 Continued from last page Mode Action System Response Circulating fan runs as long as limit string stays open. Limit switch string opens. (Con- If there is a call for cooling or fan, the circulating fan switches from heating tinued) to cooling speed. Electronic fan timer begins heat “fan off”...
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Page 22: Troubleshooting
• Check the contacts between the oil LED diagnostic light will flash the follow- R7184 LED DIAGNOSTIC LIGHT ing code: primary control and the electrodes. The LED diagnostic light has several • Check oil supply (tank gauge). Flashes Resistance in Ohms functions. - Page 23 Table C-3: R7184 TROUBLESHOOTING Condition: Burner motor does not start when there is a call for heat. Procedure Status Corrective Action Check that limit switches are closed and contacts are clean. This includes the burner motor reset button. Check for line voltage power at the oil primary control.
- Page 24 Table C-3: R7184 Troubleshooting continued from previous page Procedure Status Corrective Action Indicator light turns off. Eliminate external light source or permanently shield cad cell. Replace cad cell with new cad cell and recheck. If indicator light does not turn off, remove cad cell lead Shield cad cell from exter- wires from R7184 and recheck.
- Page 25 Table C-3: R7184 Troubleshooting continued from previous page Procedure Status Corrective Action 10. Check cad cell. Indicator light is on. Remount control onto burner housing. Go to step 6. • Disconnect line voltage power and open line switch. • Remove existing cad cell and replace with new cad cell.
- Page 26 Table C-4: System and General Troubleshooting continued Problem Possible Cause Remedy Photo Cell wiring shorted or Check photo cell (cad cell) wiring for short circuits. Also, check room light leaking into photo for room light leaking into cad cell compartment. Repair light cell compartment leak if necessary.
- Page 27 Continues on next page Table C-4: System and General Troubleshooting continued Problem Possible Cause Remedy System temperature rise ideally should not exceed 85°F. Check System temperature rise too for clogged air filters. Check blower fan for excess dirt build-up high. or debris.
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Page 28: Air Filter Locations
Table C-4: System and General Troubleshooting continued Problem Possible Cause Remedy Airflow blocked or dirty air fil- Clean or replace air filter. ter. Supply air temperature Check all dampers. Open closed dampers including registers in too hot. Insufficient airflow. unused rooms. Check system temperature rise. If temperature rise is too high, speed up blower fan. -
Page 29: Repair Part List - P3Hmx12F08001, P3Hmx14F10001 & P3Hmx20F12001
REPAIR PART LIST – P3HMX12F08001, P3HMX14F10001 & P3HMX20F12001 ITEM DESCRIPTION ITEM DESCRIPTION Assembly. Left Side Panel (Tan) Gasket, Flue Pipe Assembly, Right Side Panel (Tan) Gasket, Clean-out Cover (2 Req’d) Assembly, Rear Panel (Tan) Retainer, Clean-out Gasket (2 Req’d) Assembly, Blower Division Panel Cover, Clean-out (2 Req’d) -
Page 30: Repair Part List - P3Lbx12F08001A & P3Lbx14F12001A
REPAIR PART LIST – P3LBX12F08001A & P3LBX14F12001A ITEM DESCRIPTION ITEM DESCRIPTION Panel Assembly, Left Side (Tan) Cover, Control Panel Panel Assembly, Right Side (Tan) Wire Harness, Blower Direct Drive Panel, Upper Rear (Tan) Wire Harness, Fan Timer Board Panel Assembly, Blower Division Wire Harness, Transformer and Supply Panel Assembly, Base Panel, Inner Front... -
Page 31: Repair Part List - P3Hmx12F08001
REPAIR PART LIST – P3HMX12F08001 ITEM DESCRIPTION ITEM DESCRIPTION Assembly. Left Side Panel (Tan) Cover, Junction Box Assembly, Right Side Panel (Tan) Blower Housing and Wheel Assembly, Rear Panel (Tan) Blower Wheel Assembly, Blower Division Panel Motor, Blower Base Panel Assembly... -
Page 32: Replacement Part Contact Information32
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 7306 HOME OWNER’S REFERENCE TABLE:...