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Harman®  •  Accentra 52i Owner’s Manual_R19  •  2013 -___  •  03/16

1

3-90-00574c

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.

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.

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

Model(s):

Accentra 52i 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.

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.

WARNING

!

WARNING

!

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

!

Tested and approved for wood pellets and or a mixture of 

up to 50% shelled field corn mixed with a minimum of 50% 

wood pellets, burning of any other type of fuel voids your 

warranty. When burning pellet/corn blends more frequent 

cleanings may be required.

CAUTION

!

Summary of Contents for Accentra 52i Pellet Insert

Page 1: ...are and Operation Model s Accentra 52i 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...

Page 2: ...refer to owner s manual Replace glass only with 5mm ceramic available from your dealer Keep viewing door tightly closed during operation DO NOT REMOVE THIS LABEL NE PAS ENLEVER CETTE TIQUETTE 12 305m...

Page 3: ...eral Information A Appliance Safety 8 B Clear Space 8 C Control Explanation 9 D Fuel Specification 10 E General Operating Information 11 4 Operating Instructions A Starting Your First Fire 12 B Fire C...

Page 4: ...of new home construction warranty coverage begins on the date of first occupancy of the dwelling or six months after the sale of the product by an independent authorized HHT dealer distributor whichev...

Page 5: ...NS This warranty does not cover the following Changes in surface finishes as a result of normal use As a heating appliance some changes in color of interior and exterior surface finishes may occur Thi...

Page 6: ...t your dealer for replacement glass D Electrical Rating 120 VAC 60 Hz Start 5 0 Amps Run 4 0 Amps NOTE Some generator or battery back up systems may not be compatible with the micro processor electron...

Page 7: ...er in a manner inconsistent with operating instructions in this manual EPA Certification Number 993 15 EPA Certified Emissions 1 5 g hr LHV Tested Efficiency 81 7 HHV Tested Efficiency 75 6 EPA BTU Ou...

Page 8: ...NSISTENT WITH OPERATING INSTRUCTIONS IN THIS MANUAL WARNING RISK OF FIRE Keep combustible materials gasoline and other flammable vapors and liquids clear of appliance Do NOT store flammable materials...

Page 9: ...to adjust the stove temperature setting while in Stove Temp Mode using the inner scale marked from 1 to 7 Mode Selector Allows you to choose between Room Temp Mode Stove Temp Mode or OFF Also allows y...

Page 10: ...or 5 16 inch 6 8mm in diameter Length should be no more than 1 1 2 inches 38mm Pellet length can vary from lot to lot from the same manufacturer Performance Higherashcontentrequiresmorefrequentmainten...

Page 11: ...appliance will turn on and off as the room sensor demands When the room sensor calls for heat the appliance will always start up on High After burning approximately 7 10 minutes the appliance will the...

Page 12: ...ut desired 5 The fuel feed system and the igniter should now be on 6 Once the appliance has ignited let it burn for approximately 7 10 minutes After this time the igniter light should turn off and the...

Page 13: ...element to operate if the view door is open 4 Adjust Feed Rate If this is your first fire or you are trying different pellets set the Feed Limit to 4 Figure 4 6 This is a conservative number and will...

Page 14: ...n rate is sacrificed for exact room temperature Therefore as it gets colder more pellets will be burned automatically The distribution blower speed will vary according to the position of the mode sele...

Page 15: ...rior to heating season OR X Door Gasket Inspection Prior to heating season OR X Exhaust Path More frequently depending on ash build up OR X Firebox Prepare for Non Burn Season At end of heating season...

Page 16: ...remove damaged glass gasket material and hold down clips set aside Install the self adhesive 1 4 gasket material around the front face of the glass Set the glass panel and gasket gently onto the door...

Page 17: ...he burn pot This will help knock pieces of ash loosened by the scraping process down through the holes It also helps knock scale off of the igniter element Figure 5 3 The igniter is made to be removab...

Page 18: ...til it sits flat on the firebox bottom 3 Rotate the right side of the heat exchanger toward the door opening until you are able to remove the heat exchanger from the firebox 4 Tip the top of the heat...

Page 19: ...5 9 Once cleanout combustion cover is removed you can remove the combustion cover assembly Figure 5 9 To do this pull up on the combustion cover latch Figure 5 10 and pull the combustion cover assembl...

Page 20: ...Figure 5 12 Lift up and slide the cover off of the threaded stud Inspect and clean the inner chamber if necessary Figure 5 13 Reinstall the cover making certain it is seated properly on the feeder bod...

Page 21: ...then installed the status light will automatically reset NOTE Unit will not start in AUTO with this status error 5 Blinks In Igniter Auto Mode Only Indicates that the unit has failed to light within t...

Page 22: ...it burns on low the more frequent cleaning of the glass is required 4 Glass has turned dirty 4 Excessive build up of ash The lower burn settings will produce more ash the higher burn settings produce...

Page 23: ...STOVE DOES NOT FEED 1 No fuel in hopper 2 Firebox draft may be too low for sensing switch in feeder circuit to operate Check for closed doors loose or missing gasket on doors or hopper lid 3 Feed moto...

Page 24: ...flue gases Pellet fuels have different ash contents depending on what type of wood has been used to make the pellets We recommend cleaning the system after approximately 1 ton of pellets have been bur...

Page 25: ...and one backup high limit The control has an automatic diagnostic circuit that continuously monitors the ESP and Room Sensor for faults If a fault should occur the control sends a status alert and at...

Page 26: ...ll remain shut down If the fire is out and the ESP is still warm the feeder may restart Since the fire is out the ESP temperature will not rise The unit will then shut down and may flash a six blink s...

Page 27: ...e Active Part number list on following page Pellet Insert 24 Hopper 1 90 574240 1 Black 1 90 574240 14 Majolica Brown 20 Hopper 1 90 574200 1 Black 1 90 574200 14 Majolica Brown 22 Hopper 1 90 574220...

Page 28: ...itch 3 20 6866 Y Silicone Tubing 1 8 5 Ft 1 00 5113574 Y 8 Feeder Assembly Refer to page 4 9 Hopper Assembly Height 20 1 10 574334A Y Hopper Assembly Height 22 1 10 574339A Y Hopper Assembly Height 24...

Page 29: ...tch Assembly w 3 16 Hole 2 Sets 1 00 08288 22 Cast Side Panel Qty 2 req Black Paint 4 00 674054P Majolica Brown 1 10 574054 14 23 Cast Wing Right Black Paint 4 00 574322P Y Majolica Brown 1 10 574322...

Page 30: ...t Scraper Pkg of 10 2 00 773850 10 Battery Back up No longer available 3 20 512 Diagnostic Display Module 3 20 05401 Y DDM Replacement Cable 1 00 05402 Draft Meter Assembly 1 00 00637 Y Draft Meter Bo...

Page 31: ...A Y 8 3 Pusher Arm Pillow Block Pkg of 4 3 31 3614087 4 Y 8 4 Gasket UL Feeder Cover 1 00 677122 Y 8 5 5 16 18 wing screw Pkg of 25 3 30 8012 25 8 6 UL Feeder Pusher Arm 1 10 677187W Y 8 7 UL Feeder A...

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