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Harman®  •  P42i Owner’s Manual  •  2023 -___  •  03/23

1

8742-900A

To obtain a French translation of this manual, please 

contact your dealer or visit www.harmanstoves.com

Pour obtenir une traduction française de ce manuel, s’il 

vous plaît contacter votre revendeur ou visitez www.

harmanstoves.com

NOTE

Owner’s Manual

Care and Operation

INSTALLER: Leave this manual with party responsible for use and operation.

OWNER: Retain this manual for future reference.

Contact your local dealer with questions on installation, operation or service.

Model(s):

P42i-TC Pellet Insert

NOTICE: SAVE THESE INSTRUCTIONS

•   Do not store or use gasoline or other flammable vapors 

and liquids in the vicinity of this or any other appliance.

•   Do not overfire - If any external part starts to glow, you 

are overfiring. Reduce feed rate. Overfiring will void 

your warranty.

•   Comply with all minimum clearances to combustibles 

as specified. Failure to comply may cause house fire.

WARNING

Hot glass will cause burns.

•  Do not touch glass until it is cooled

•  NEVER allow children to touch glass

•  Keep children away

•  CAREFULLY SUPERVISE children in same room as 

stove.

•  Alert children and adults to hazards of high temperatures.

  High temperatures may ignite clothing or other 

flammable materials.

•  Keep clothing, furniture, draperies and other flammable 

materials away.

HOT SURFACES!

Glass and other surfaces are hot during 

operation and cool down.

WARNING

Tested and approved for wood pellets only. Burning of 

any other type of fuel voids your warranty. When burning 

higher ash content pellets more frequent cleanings may 

be required.

CAUTION

Check building codes prior to installation.

•  Installation MUST comply with local, regional, state and 

national codes and regulations.

•  Contact local building or fire officials about restrictions 

and installation inspection requirements in your area.

CAUTION

Please read this entire manual before 

installation and use of this pellet fuel-

burning room heater. 

Failure to follow these instructions could 

result in property damage, bodily injury 

or even death.

Summary of Contents for P42i-TC

Page 1: ...y cause house fire WARNING Hot glass will cause burns Do not touch glass until it is cooled NEVER allow children to touch glass Keep children away CAREFULLY SUPERVISE children in same room as stove Al...

Page 2: ...Burning Type Also For Use In Manufactured Homes UM 84 HUD PREVENT HOUSE FIRES Install and use only in accordance with the manufacturer s installation and operation instructions Contact local building...

Page 3: ...18 B Limited Lifetime Warranty 25 C Loss of Power Addendum 27 D Emergency Manual Ignition 27 E Troubleshooting 28 F Contact Information 30 1 Product Specifications and Important Safety Information A...

Page 4: ...Hopper Capacity 64 5 lbs Fuel Wood Pellet NOTE Hearth Home Technologies manufacturer of this appliance reserves the right to alter its products their specifications and or price without notice Weight...

Page 5: ...ba org safety information To prevent unintended operation when not using your stove for an extended period of time summer months vacations trips etc Unplug stove from receptacle Due to high temperatur...

Page 6: ...evacuate the residence Before using the appliance have the venting system thoroughly inspected and replace any damaged components With any hearth appliance installation of smoke detectors Carbon Mono...

Page 7: ...AND COULD RESULT IN A HOUSE FIRE USE ONLY APPROVED FUELS AND FOLLOW ONLY THESE OPERATION GUIDELINES WARNING NEVERUSEGASOLINE GASOLINE TYPELANTERN FUEL KEROSENE CHARCOAL LIGHTER FLUID OR SIMILARLIQUID...

Page 8: ...per with pellets Initial start up Only 1 Select Language 3 Adjust arrows to set room desired temperature 4 Touch the On Off Power Icon Refer to Touch Manual for all other operations Please Note The US...

Page 9: ...flames with black tails and is lazy The feed rate needs to be reduced or the burnpot needs cleaning Heat exchanger or exhaust blower needs cleaning Smoky start up or puffs of smoke from the airwash Bu...

Page 10: ...u did not fill hopper The message will disappear in 30 seconds Replace the 2 AA batteries in the Wireless Remote Sensor If Wireless Remote Sensor batteries die the Back Up Sensor will continue to heat...

Page 11: ...oot coming from the vent Not properly cleaning your appliance on a regular basis will void your warranty Note Do not use a household vacuum to clean the stove We recommend that you use a shop vacuum t...

Page 12: ...into a steel non combustible container with tight fitting lid outside Use provided paint brush Vacuum loose ash from around igniter and inside burn pot Stove MUST be turned off cold and unplugged fro...

Page 13: ...nthly cleaning Monthly cleanings will ensure proper operation of your unit throughout the heating season Cleaning Glass Once unit is cold use a non abrasive glass cleaner on glass and wipe clean Scrap...

Page 14: ...of the burn pot grate Simply push the allen wrench down through each hole ensuring it is clear of any build up paying attention not to damage the igniter element in the process Figure 2 6 Disconnect...

Page 15: ...e the high temperature igniter wires WARNING Clean Ash Accumulation Figure 2 9 Yearly Maintenance Cleaning the Combustion Fan Chamber Remove the combustion cover assembly Figure 2 11 To do this pull u...

Page 16: ...periods can result in etching due to the acidity of the ash Never clean the glass while it is hot and do not use abrasive substances Wash the surface with cool water and rinse thoroughly You may wish...

Page 17: ...place thoroughly vacuum around the Distribution Blowers Figure 2 17 Figure 2 17 Distribution Blower Cleaning Venting System It is recommend that a certified chimney sweep perform service and inspectio...

Page 18: ...Material Service Parts P42i TC Beginning Manufacturing Date May 2023 Ending Manufacturing Date Active Part number list on following page Pellet Insert 1 90 742200 1 20 Hopper 03 23 1 90 742240 1 24 H...

Page 19: ...ol Board 1 00 05372 Y 9 Control Board Mounting Plate 1 10 584012A 10 Differential Switch 3 20 6866 Y Silicone Tubing 1 8 5 Ft 1 00 5113574 Y 11 Hinge Set 4 pc Side Panel 2 Sets SRV8742 7890 12 Surroun...

Page 20: ...ts from your dealer or distributor Stocked at Depot ITEM Description COMMENTS PART NUMBER 29 Feeder Assembly See following page 30 Distribution Blower 3 21 33647 Y 18 1 Burn Pot Weldment w Cradle 1 00...

Page 21: ...ontrol 1 00 777552 Y Touch Control Screws Pkg of 30 SRV8787 011 Cable Cover Gasket 3 44 777549 20 2 Screw Post Kit Set of 20 1 00 129004 Y 20 3 Hopper Lid Knob w Screw Black 1 00 02000 1 20 4 Touch Co...

Page 22: ...rts from your dealer or distributor Stocked at Depot ITEM Description COMMENTS PART NUMBER 21 1 Wooden Handle w Bolt Pkg of 2 1 00 00247 21 2 Door Latch Painted 3 00 249119P Y Door Latch Roller Hardwa...

Page 23: ...Y 29 4 Gasket UL Feeder Cover 1 00 677122 Y 29 5 5 16 18 wing screw Pkg of 25 3 30 8012 25 29 6 UL Feeder Pusher Arm 1 10 677187W Y 29 7 UL Feeder Auger Assembly 3 50 00565 Y 29 8 Cam Block Assembly...

Page 24: ...on COMMENTS PART NUMBER Burn Pot Scraper Pkg of 10 2 00 777692 10 Communication Cable 3 20 72662 Y Draft Meter Assembly 1 00 00637 Y Draft Meter Bolt Tube 1 00 04004 Fuse Ceramic 5A Pkg of 5 1 00 0523...

Page 25: ...tallation or occupancy date The term Lifetime in the table below is defined as 20 years from the beginning date of warranty coverage for gas appliances 10 years from the beginning date of warranty cov...

Page 26: ...as exhaust fans or forced air furnaces or other such causes 6 use of fuels other than those specified in the operation instructions 7 installation or use of components not supplied with the applicabl...

Page 27: ...not rise The unit will then shut down and may flash a six blink status error See ESP error codes If the fire is still burning it will resume normal operation Contact your dealer if you have questions...

Page 28: ...iled Partially burned pellets Feed rate too high Poor air to fuel mixture Check burn pot clean out cover and air intake Burn pot may need to be cleaned Combination of all the above Smoke smell Seal th...

Page 29: ...Harman P42i Owner s Manual 2023 ___ 03 23 29 8742 900A...

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