Double Deck J4PG4 Installation Manual

ManualsBrandsOxbox ManualsHVAC EquipmentJ4PG4 4 Ton 90,000 BTU Gas/Electric Package 14 Nominal SEER - R-410A

CONTENTS PAGE

1.0 SAFETY...............................................................................................4

1.1 INSPECTION.................................................................................6

1.2 LIMITATIONS................................................................................6

2.0 INTRODUCTION...................................................................................7

3.0 INSTALLATION..................................................................................13

3.1 PRE-INSTALLATION CHECK-POINTS...........................................13

3.2 LOCATION CONSIDERATIONS.....................................................13

3.3 OUTSIDE INSTALLATION............................................................13

3.4 ATTACHING EXHAUST AND COMBUSTiON AIR INLET HOODS...13

3.5 COVER PANEL INSTAlLATiON / CONVERSION POCEDURE..........13

3.6 CLEARANCE................................................................................14

3.7 RIGGING AND HANDING ............................................................14

3.8 DUCTWORK................................................................................18

3.9 RETURN AIR...............................................................................18

3.10 FILTERS....................................................................................18

4.0 GAS SUPPLY, CONDENSATE DRAIN AND PIPING.............................18

4.1 GAS CONNECTION......................................................................18

4.2 LP CONVERSION.........................................................................19

4.3 ADJUSTING OR CHECKING FURNACE INPUT..............................20

4.4 CONDENSATE DRAIN..................................................................20

5.0 WIRING............................................................................................20

5.1 POWER SUPPLY.........................................................................20

5.2 HOOK-UP....................................................................................20

5.3 INTERNAL WIRING.....................................................................21

5.4 THERMOSTAT.............................................................................21

6.0 FURNACE SECTION CONTROLS AND IGNITION SYSTEM..................21

6.1 NORMAL FURNACE OPERATING SEQUENCE...............................21

6.2 OPERATING INSTRUCTIONS.......................................................21

6.3 TO START THE FURNACE............................................................21

6.4 TO SHUT DOWN FURNACE.........................................................22

6.5 BURNERS...................................................................................22

6.6 MANUAL RESET OVERTEMPERATURE CONTROL.......................22

6.7 PRESSURE SWITCH....................................................................22

6.8 LIMIT CONTROL..........................................................................22

Installation Start-up，Operating and Service and Maintenance Instructions

7.0 SYSTEM OPERATING INFORMATION..................................................22

7.1 ADVISE THE CUSTOMER..............................................................22

7.2 FURNACE SECTION MAINTENAECE..............................................22

7.3 LUBRICATION...............................................................................23

7.4 COOLING SECTION MAINTENANCE..............................................23

7.5 REPLACEMENT PARTS.................................................................23

7.6 TROUBLESHOOTING....................................................................23

7.7 WIRING DIAGRAMS.....................................................................23

7.8 CHARGING...................................................................................23

7.9 BLOWER MOTOR SPEED TAPS.....................................................23

8.0 OPERATION.......................................................................................24

8.1 CONTROL SYSTEM OPERATION...................................................24

8.2 FAN DELAY ADJUSTMENT ...........................................................24

9.0 PHYSICAL DATA................................................................................25

10.0 AIRFLOW PERFORMANCE...............................................................27

11.0 TROUBLE SHOOTING.......................................................................32