Table Of Contents - Whirlpool Gold WGFD295 Installation Instructions Manual

GAS FURNACE SAFETY PRECAUTIONS ....................................3
Additional Safety Considerations.................................................4
PRODUCT DESCRIPTION AND APPLICATION ..........................4
Shipping Inspection .....................................................................4
Electrostatic Discharge (ESD) Precautions..................................4
To the Installer..............................................................................4
Important Note to the Owner Regarding Product Warranty .......5
Product Application......................................................................5
LOCATION REQUIREMENTS AND CONSIDERATIONS ............6
Clearances and Accessibility .......................................................7
Furnace Suspension ....................................................................7
Existing Furnace Removal ...........................................................8
Thermostat Location ....................................................................8
COMBUSTION AND VENTILATION AIR REQUIREMENTS........8
Category I Venting-Vertical Venting...........................................8
Category I Furnaces Only-Exterior Masonry Chimneys............9
ELECTRICAL CONNECTIONS ....................................................13
Wiring Harness ...........................................................................13
115-Volt Line Connections.........................................................13
Junction Box Relocation............................................................14
24-Volt Thermostat Wiring .........................................................14
24-Volt Dehumidistat Wiring ......................................................16
Fossil Fuel Applications .............................................................16
115-Volt Line Connection of Accessories (Humidifier and
Electronic Air Cleaner)................................................................16
GAS SUPPLY AND PIPING..........................................................17
High Altitude Derate ...................................................................17
Propane Gas Conversion...........................................................17
Gas Piping Connections ............................................................18
Gas Piping Checks.....................................................................19
Propane Gas Tanks and Piping .................................................19
CIRCULATING AIR AND FILTERS..............................................21
Ductwork-Airflow .....................................................................21
Filters-Read this Section Before Installing the Return Air
Ductwork ....................................................................................21
START-UP PROCEDURE AND ADJUSTMENT .........................22
Heat Anticipator Setting.............................................................22
Furnace Operation .....................................................................22
Furnace Start-Up .......................................................................22
Furnace Shutdown.....................................................................22
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TABLE OF CONTENTS

Gas Supply Pressure Measurement ..........................................22
Gas Manifold Pressure Measurement and Adjustment.............23
Gas Input Rate Measurement-Natural Gas Only.....................24
Temperature Rise .......................................................................24
Circulator Blower Speeds ..........................................................25
Blower Heat Off Delay Timings ..................................................27
NORMAL SEQUENCE OF OPERATION .....................................27
Power Up....................................................................................27
Heating Mode.............................................................................27
Cooling Mode .............................................................................28
Fan Only Mode ...........................................................................28
Operational Checks....................................................................28
SAFETY CIRCUIT DESCRIPTION ...............................................28
General .......................................................................................28
Integrated Control Module .........................................................28
Primary Limit Control..................................................................29
Auxiliary Limit Controls...............................................................29
Rollout Limit Controls.................................................................29
Pressure Switches......................................................................29
Flame Sensor..............................................................................29
MAINTENANCE ............................................................................29
Annual Inspection.......................................................................29
Filters ..........................................................................................29
Burners .......................................................................................30
Induced Draft and Circulator Blowers........................................30
Condensate Trap and Drain System (Qualified Servicer Only)..30
Flame Sensor (Qualified Servicer Only)......................................30
Flue Passages (Qualified Servicer Only) ....................................30
Before Leaving an Installation....................................................30
Repair and Replacement Parts ..................................................30
TROUBLESHOOTING ..................................................................31
Electrostatic Discharge (ESD) Precautions................................31
Fault Recall .................................................................................31
Resetting from Lockout..............................................................31
Status Codes..............................................................................31
Diagnostic Chart.........................................................................32
DIP Switch Chart ........................................................................38
WIRING DIAGRAM .......................................................................39
ASSISTANCE OR SERVICE .........................................................40