Whirlpool WPIO-299N Installation Manual download pdf (Page 2)

TABLE OF CONTENTS

SAFETY INSTRUCTIONS...............................................................2

MESSAGE TO HOMEOWNER.......................................................3

TO THE INSTALLER.......................................................................3

IMPORTANT NOTE TO THE OWNER REGARDING

PRODUCT WARRANTY.................................................................3

SHIPPING INSPECTION ................................................................3

REPLACEMENT PARTS ................................................................4

CODES AND REGULATIONS........................................................4

EPA Regulations...........................................................................4

National Codes.............................................................................4

MAJOR COMPONENTS ................................................................4

PREINSTALLATION CHECKS.......................................................4

CLEARANCES AND ACCESSIBILITY...........................................4

Unit Location ................................................................................5

Ground Level Installations—Outside Slab...................................5

Rooftop Installations ....................................................................5

DUCTING.........................................................................................6

Connecting the Return and Supply Flexible Duct

in Manufactured or Modular Housing Application.......................6

Plenum Application ......................................................................6

Filters............................................................................................7

PIPING.............................................................................................7

Condensate Drain ........................................................................7

Make Electrical Connections .......................................................7

OPERATION....................................................................................9

Start-up Procedure and Checklist—Cool....................................9

Start-up Procedure and Checklist—Heat Pump.........................9

Final System Checks..................................................................10

COMPONENTS.............................................................................10

Contactor....................................................................................10

Crankcase Heater.......................................................................10

Condenser Motor .......................................................................10

Compressor................................................................................10

Contactor Relay..........................................................................10

Defrost Control ...........................................................................10

Outdoor Thermostat...................................................................10

Reversing Valve Coil...................................................................10

Indoor Blower Motor ..................................................................10

Blower Interlock Relay................................................................10

Explanation and Guidance—Heat Pump...................................11

DEFROST CONTROL...................................................................12

Suggested Field Testing/Troubleshooting.................................12

AIRFLOW MEASUREMENT AND ADJUSTMENT .....................12

Speed Tap Adjustments for Indoor Blower Motor—

PSC Motor..................................................................................12

Speed Tap Adjustments for Indoor Blower Motor—

X-13 Motor..................................................................................12

BLOWER PERFORMANCE DATA...............................................13

ELECTRIC HEAT INSTALLATION AND ADJUSTMENT............15

SYSTEM MAINTENANCE ............................................................16

Service........................................................................................16

TROUBLESHOOTING CHART.....................................................16

WIRING DIAGRAM—WPC43(24-48)AH......................................18

WIRING DIAGRAM—WPC4360AH, WPC44(24-60)AH,

WPC4460AH..................................................................................19

WIRING DIAGRAM—WPC43(24-48)AH......................................20

WIRING DIAGRAM—WPC4360AH, WPC44(24-48)AH..............21

WIRING DIAGRAM—WPH43(24-48)AH......................................22

WIRING DIAGRAM—WPH4360AH, WPH44(24-60)AH..............23

ASSISTANCE OR SERVICE.........................................................24

SAFETY INSTRUCTIONS

The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards. It is the owner’s

and installer’s responsibility to read and comply with all safety information and instructions accompanying these symbols. Failure to

heed safety information increases the risk of personal injury, property damage and/or product damage.

Recognize this symbol as a safety precaution.

Goodman 1

Hazards or unsafe practices could result in property

damage, product damage, severe personal injury or death.

Hazards or unsafe practices may result in property

damage, product damage, personal injury or death.

WARNING

CAUTION

Goodman 36

WARNING

Do not connect to or use any device that is not design-

certified for use with this unit. Serious property damage,

personal injury, reduced unit performance and/or hazardous

conditions may result from the use of such non-approved

devices.

Goodman 6

HIGH VOLTAGE!

WARNING

Disconnect ALL power before servicing.

Multiple power sources may be present.

Failure to do so may cause property damage,

personal injury or death.

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Whirlpool WPIO-299N Installation Manual Page 2

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