Table Of Contents - Whirlpool WGFM195 Installation Instructions Manual

GAS FURNACE SAFETY PRECAUTIONS ....................................3
Electrostatic Discharge (ESD) Precautions..................................4
PRODUCT DESCRIPTION AND APPLICATION ..........................4
Shipping Inspection .....................................................................4
To the Installer..............................................................................4
Important Note to the Owner Regarding Product Warranty .......4
Component Identification.............................................................5
Product Application......................................................................5
LOCATION REQUIREMENTS AND CONSIDERATIONS ............6
Clearances and Accessibility .......................................................7
Furnace Suspension ....................................................................8
Existing Furnace Removal ...........................................................8
Thermostat Location ....................................................................8
COMBUSTION AND VENTILATION AIR REQUIREMENTS........8
INSTALLATION POSITIONS.......................................................11
HORIZONTAL APPLICATIONS AND CONSIDERATIONS........11
General .......................................................................................11
Drain Trap and Lines ..................................................................11
Leveling ......................................................................................11
Alternate Vent/Flue Connections ...............................................11
Alternate Electrical and Gas Line Connections .........................12
Drain Pan....................................................................................12
Freeze Protection .......................................................................12
Furnace Suspension ..................................................................12
PROPANE GAS/HIGH ALTITUDE INSTALLATIONS .................13
VENT/FLUE PIPE AND COMBUSTION AIR PIPE......................13
General .......................................................................................13
Dual Certification: Nondirect/Direct Vent...................................13
Materials and Joining Methods..................................................13
Proper Vent/Flue and Combustion Air Piping Practices ...........14
Termination Locations................................................................14
Canadian Venting Requirements ...............................................14
Standard Furnace Connections.................................................15
Vent/Flue Pipe ............................................................................15
Combustion Air Pipe-Direct Vent Installations ........................15
Combustion Air Pipe-Nondirect Vent Installations..................15
Alternate Furnace Connections .................................................15
Alternate Vent/Flue Location......................................................16
Nondirect Vent (Single Pipe) Piping...........................................17
Vent/Flue Pipe Lengths and Diameters .....................................17
Vent/Flue Pipe Terminations ......................................................17
Direct Vent (Dual Pipe) Piping ....................................................18
Vent/Flue and Combustion Air Pipe Lengths and Diameters....18
Vent/Flue and Combustion Air Pipe Terminations ....................19
Vent/Intake Terminations for Installation of Multiple Direct Vent
Furnaces.....................................................................................20
Concentric Vent Termination .....................................................20
Side Wall Vent Kit.......................................................................21
CONDENSATE DRAIN LINES AND DRAIN TRAP .....................21
Standard Right or Left Side Drain Hose Connections...............21
Upright Installations-Trap on Right Side .................................21
Upright Installations-Trap on Left Side....................................22
Upright Drain Trap Mounting-Left or Right Side Panel ...........23
Horizontal Installations-Right Side Down................................23
Horizontal Installations-Left Side Down ..................................23
Horizontal Drain Trap Mounting-Left or Right Side Panel.......24
ELECTRICAL CONNECTIONS ....................................................24
Wiring Harness ...........................................................................24
115-Volt Line Connections.........................................................24
Junction Box Relocation............................................................25
24-Volt Thermostat Wiring .........................................................25
115-Volt Line Connection of Accessories (Humidifier and
2

TABLE OF CONTENTS

Electronic Air Cleaner)................................................................25
GAS SUPPLY AND PIPING..........................................................26
High Altitude Derate ...................................................................26
Propane Gas Conversion ...........................................................26
Gas Control Valve.......................................................................27
Gas Piping Connections ............................................................27
Gas Piping Checks.....................................................................29
Propane Gas Tanks and Piping .................................................29
CIRCULATING AIR AND FILTERS ..............................................31
Ductwork-Airflow .....................................................................31
Bottom Return Air Opening-Upflow Models] ..........................31
Filters-Read This Section Before Installing the Return
Air Ductwork...............................................................................31
START-UP PROCEDURE AND ADJUSTMENT .........................33
Heat Anticipator Setting .............................................................33
Drain Trap Priming......................................................................33
Furnace Operation......................................................................33
Furnace Start-Up........................................................................33
Furnace Shutdown .....................................................................33
Gas Supply Pressure Measurement ..........................................33
Gas Manifold Pressure Measurement and Adjustment.............34
Gas Input Rate Measurement-Natural Gas Only.....................35
Temperature Rise .......................................................................35
Circulator Blower Speeds ..........................................................36
NORMAL SEQUENCE OF OPERATION .....................................36
Power Up....................................................................................36
Heating Mode-Mode DIP Switch Set to 1 STG Position.........36
Heating Mode-Mode DIP Switch Set to 2 STG Position.........36
Cooling Mode .............................................................................37
Fan Only Mode ...........................................................................37
Operational Checks....................................................................37
SAFETY CIRCUIT DESCRIPTION ...............................................37
General .......................................................................................37
Integrated Control Module .........................................................37
Primary Limit Control..................................................................37
Auxiliary Limit Control(s).............................................................37
Rollout Limit Control(s)...............................................................37
Pressure Switches......................................................................37
Flame Sensor..............................................................................37
MAINTENANCE ............................................................................38
Annual Inspection.......................................................................38
Filters ..........................................................................................38
Burners .......................................................................................38
Induced Draft and Circulator Blowers........................................38
Condensate Trap and Drain System (Qualified Servicer Only)..38
Flame Sensor (Qualified Servicer Only)......................................38
Igniter (Qualified Servicer Only)..................................................38
Flue Passages (Qualified Servicer Only) ....................................39
Before Leaving an Installation....................................................39
Repair and Replacement Parts ..................................................39
TROUBLESHOOTING ..................................................................39
Electrostatic Discharge (ESD) Precautions................................39
Fault Recall .................................................................................39
Resetting from Lockout..............................................................39
Diagnostic Chart.........................................................................40
BLOWER PERFORMANCE DATA...............................................42
WIRING DIAGRAM-WFD195 .....................................................44
WIRING DIAGRAM-WGFM195..................................................45
WIRING DIAGRAM-WGFM195..................................................46
WIRING DIAGRAM-WFD195 .....................................................47
ASSISTANCE OR SERVICE .........................................................48