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Harman Stove Company Accentra, Installation & Operating Manual

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Harman Stove Company Accentra Installation & Operating Manual Download Page 20

20

Min. above ground level

18"

Fig. 32

minimum flue vent configuration

It is required that outside air 

be installed with this venting 

configuration to reduce smoke and 

creosote smell in the room in the 

event of power failure.

Through the ceiling vent, follow PL vent manufacturers 

recommendations  when  using  wall  and  ceiling  pass 

through. 

Note: Do not place joints within wall pass-

throughs.

PL vent manufacturer's 

firestop spacer and 

support

No insulation or 

other combustible 

materials are allowed 

within 3" of the PL 

vent pipe.

Storm collar

Flashing

3" min.

3" min.

3" min.

12" min.

(See Page 10 for 

corner installation 

clearances)

Fig. 31

venting

Fig. 33

36"

36" min clearance to any 

combustible material

12" min. wall to outlet

Shaded area represents 

the minimum clearance to 

combustible materials such as 

shrubbery, mulch or tall grasses.

#8 Installing through the ceiling vent

Summary of Contents for Accentra

Page 1: ...RESULT FOR YOUR SAFETY FOLLOW INSTALLATION DIRECTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION REQUIREMENTS IN YOUR AREA Contact your local authority such as municipal building department fire department fire prevention bureau etc to determine the need for a permit Cette guide d utilisation est disponible en francais Chez votre concessionnaire de Harm...

Page 2: ......

Page 3: ...ELLED CORN PELLET MIXTURE ONLY Input Rating Max 5 7 lb fuel hr Electrical Rating 240 VAC 50 Hz Start 2 0 AMPS Run 1 1 AMPS U S Electrical Rating 115 VAC 60 Hz Start 4 1 AMPS Run 2 2 AMPS Emissions of CO in Combustion Normal Heat Output 02 Reduced Heat Output 04 Flue Gas Temperature 224 C Thermal Output 10 5kW Energy Efficiency Normal 84 Reduced 73 Fuel Type Wood Pellets 5mm diameter 20mm long Shel...

Page 4: ...er in this manual With its specially designed burn pot and the Advance Igniter Automatic Ignition System the unit can burn a large variety of pelletized fuels with varying ash content The accordion style cast iron heat exchanger system allows maximum surface area for the most efficient heat transfer in a smaller firebox SAFETY NOTICE IF THIS HARMAN ACCENTRA PELLET STOVE IS NOT PROPERLY INSTALLED A...

Page 5: ...emp Mode Stove Temp Mode or OFF Also allows you to vary the distribution blower speed by turning the knob to the high or low side of each mode Feed adjuster Sets the maximum feed rate Test Runs all motors at full speed for one minute to check operation After a minute the control will simulate a minimum burn and the combustion blower will remain on low Distribution Blower speed adjustment range L l...

Page 6: ...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 selector pointer and fire size Igniter switch to AUTO Stove Temperature Mode This allows for automatic ignition upon start up only The unit can then be set at any desired setting The heat output and fuel consumption will remain c...

Page 7: ...he firebox low pressure switch will not allow the auger motor or the igniter 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 adjuster to 4 Fig 3 This is a conservative number and will probably need to be increased After you know a feed rate setting that works well use that setting Remember if your feed rate ...

Page 8: ...oint Therefore there can be a higher feed rate a larger viewing fire without an excess of hot air blowing into the room An example of when to use the Manual Stove Temperature Mode is if you want to watch a large fire and the room is already up to temperature The Stove Temperature Mode allows you to have a larger fire and a lower sound level without the distribution blower NOTE During the use of th...

Page 9: ...h pellets As the system works they will be burned 2 The TEST cycle will operate the feeder motor for exactly one minute Turning to TEST again and again may feed too much fuel into the burn pot causing excessive smoke on start up 3 The firebox low pressure switch will not allow the auger motor or the igniter element to operate if the view door or the ash pan door are open 4 Adjust Feed Rate If this...

Page 10: ...need to provide a noncombustible floor protector covering the area beneath the space heater and extending at least 17 72 450mm on the firing side and at least 7 87 200mm on the other sides Floor protection is required under any horizontal venting This protection must extend 2 inches 5 8cm beyond each side of the horizontal pipe Place the stove away from combustible walls at least as far as shown i...

Page 11: ... pad stud due to the door hinge The rear two studs are to the right and left of the distribution blower They are somewhat difficult to reach therefore it is suggested that the rear two pads be adjusted by tilting the unit slightly forward Adjust the pads with your fingers and tilt unit back for fit Then adjust the front pads for the final clearance There is a leg kit available for the Accentra Ite...

Page 12: ... page 15 3 Floor protection and clearances must be followed as shown on page 10 4 Unit must be grounded to the metal frame of the mobile home 5 Chimney must meet requirements of CAN ULC S629 Standard for 650 C Factory Built Chimneys Follow Manufacturer s guidelines concerning height and clearances to combustibles Use the same manufacturer s components to provide an effective vapor barrier where th...

Page 13: ...ly efficiency is lost If the unit is adjusted too low the low draft pressure switch will not allow the feeder motor or the igniter to operate A simple draft test should be performed after completing the flue pipe installation Record the results for future reference 1 Plug unit into a 120 VAC 60 HZ outlet 2 Close the hopper lid and front view door Neither pellets or a fire are required for this tes...

Page 14: ... screen on the bottom of the rear sheet metal enclosure This is an ideal place to tie wrap the sensor head to sense return air temperature Fig 19 Room Sensor Installation Room Sensor and Rear Shield Installation Rear Shields Fig 20 5 16 Hex Head Screws 2 on each side 5 16 Hex Head Screws 2 on each side The rear insulated shields are split in the middle for easy removal Each shield has two 5 16 hex...

Page 15: ...There is a break away hole on the rear panel which must be removed before connecting the flex pipe The pipe should be run outside and terminate to the side or below the vent pipe outlet so the flue outlet is more than 12 from the inlet cover The maximum length run of this pipe is 15 feet If a longer run is needed the size must be increased to 3 Inlet cover part number 1 10 08542 should be used to ...

Page 16: ...ve especially during a power failure It may be necessary to add additional ventilation to the space in which the pellet appliance is located Consult with your local HVAC professional to determine the ventilation demands for your house Vent Configurations To reduce probability of reverse drafting during shut down conditions Hearth Home Technologies strongly recommends Installing the pellet vent wit...

Page 17: ...ion will provide natural draft in the event of a power failure Note Do not place joints within wall pass throughs 1 Preferred method This method also provides excellent venting for normal operation but requires the stove to be installed farther from the wall The vertical portion of the vent should be three to five feet high and at least three inches from a combustible wall This vertical section wi...

Page 18: ...a liner be installed to the top of the flue as shown in method 6 This method also provides natural draft in the event of a power failure The damper area must be sealed with a steel plate not supplied Kaowool mineral wool or an equivalent non combustible insulation is recommended to be installed on top of the sealing plate This will help to reduce condensation A cap should be installed on the chimn...

Page 19: ...turer Pipe size should be increased to 4 using this method This method provides excellent venting for normal operation This method also provides natural draft in the event of a power failure Some places in the US and Canada it is required that the vent pipe extend all the way to the top of the chimney The pipe or liner inside the chimney should be 4 diameter and approved for pellet venting In this...

Page 20: ...rough Note Do not place joints within wall pass throughs PL vent manufacturer s firestop spacer and support No insulation or other combustible materials are allowed within 3 of the PL vent pipe Storm collar Flashing 3 min 3 min 3 min 12 min See Page 10 for corner installation clearances Fig 31 Venting Fig 33 3 6 36 min clearance to any combustible material 12 min wall to outlet Shaded area represe...

Page 21: ...cm above a gas meter regulator assembly when measured from the horizontal center line of the regulator 1 I The clearance to service regulator vent outlet must be a minimum of 6 feet 1 J The clearance to a non mechanical air supply inlet to the building or the combustion air inlet to any other appliance must be a minimum of 48 1 K The clearance to a mechanical air supply inlet must be a minimum of ...

Page 22: ... hot fire The pellet vent pipe should be inspected at least twice monthly during the heating season to determine if a creosote buildup has occurred If creosote has accumulated 3mm or more it should be removed to reduce the risk of a chimney fire Guidance on minimizing creosote formation and the need for periodic creosote removal The chimney should be inspected periodically during the heating seaso...

Page 23: ...ff of the threaded studs Inspect and clean the inner chamber if necessary See above picture Reinstall the cover making certain it is centered on the feeder body and tighten the wing nuts as tightly as you can by hand Fig 35 Possible pellet fines buildup area Ash Removal Duetopotentialhightemperatures itisrecommended that the stove be out and cool prior to removing the ash pan Open the front door a...

Page 24: ...er surfaces A wire brush or short bristled brush is an excellent cleaning tool Clean the fan blade and combustion blower fan housing NOTE Be careful not to bend the fan blade while cleaning A bent blade will throw the fan blade out of balance See Fig 38 4 With the blower housing open there is easy access to the flue pipe exiting the rear of the unit See Fig 38 Vacuum the flue pipe as far into the ...

Page 25: ...elps knock scale off of the igniter element Figure 41 The igniter is made to be removable for service by insulated male female wire connectors These connections between the hot leads the wires inside the burn pot and the cold leads the wires from the control board are always pulled to the inside rear of the feeder body Not coiled inside the burn pot It is very important that these connections are ...

Page 26: ...ic circuit that continuously monitors the ESP and Room Sensor for faults If a fault should occur the control sends a status alert and at the same time the unit goes down to minimum feed minimum burn as a safety condition Accentra Motor Component Locations Accentra Pellet Stove Safety Devices ESP Probe Low Draft Pressure Switch Air Intake Flapper Feed Motor Combustion Blower Distribution Blower 3 F...

Page 27: ...Status code 1 No pellets in hopper 2 Draft setting is too low 3 Something is restricting fuel flow 4 Feed motor or draft motor has failed 5 Power failure or blown fuse SMOKE IS VISIBLE COMING OUT OF VENT 1 Air fuel ratio is too rich A Feed rate too high B Draft too low caused by a gasket leak LOW HEAT OUTPUT 1 Feed rate too low 2 Draft too low because of gasket leak 3 Poor quality or damp pellets ...

Page 28: ...l the appliance thus robbing heat from your home Damp pellet fuel could turn back into sawdust which does not flow properly through the feed system Size Pellets are either 1 4 inch 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 Higher ash content requires more frequent maintenance Premium ...

Page 29: ...2 3 8 inches Fuse Rating 5 amp BTU Range 0 to 40 000 Feed Rate 75 lbs hr on minimum on maintenance 5 lbs hr on maximum Flue Size 3 inch Pellet Vent Pipe Maximum Wattage 440 Watts Start cycle and test Start Cycle Wattage 340 Watts Normal Run Wattage 255 Watts Note Installation of the optional leg kit adds 2 95 inches of height ...

Page 30: ...IONS RED GREEN WHITE N O 1 DK BLUE 1 8 3 R U B B E R C O R D P O W E R C O R D GREEN WIRE IS GROUND BONDED TO STOVE BODY WHITE 4 WHITE 11 PIN PLUG IGNITER ELEMENT INSIDE BURNPOT OUTBOARD FEEDER MOTOR 5 6 7 EMPTY WHITE WHITE 8 10 9 RED BLUE YELLOW PART NO 3 90 00777 BLACK 11 MALE FEMALE CONNECTIONS HOPPER LID SWITCH N O CONTACTS LT BLUE WHITE BLACK LT BLUE ESP PROBE 3 4 1 5 6 8 11 10 9 BOARD YELLOW...

Page 31: ...Set temperature knob to desired amount Turn mode selector knob onto Room Temp mode After the fire has lit watch that the fuel does not feed too fast that it pushes the red glowing fuel bed off of the burn pot grate After the stove has burned for 10 minutes and the entire fuel bed is burning the feed adjuster may be set to a higher output level if desired Maximum feed has been reached when the fire...

Page 32: ...d operation Your appliance will recognize when power is restored What happens depends on ESP temperature and whether it is equipped with automatic ignition In Automatic setting units equipped with automatic ignition will respond to the set point and ESP temperature and resume normal operation In manual setting or for units without automatic ignition If the ESP is cool the appliance will remain shu...

Page 33: ...struction 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 whichever occurs earlier The warranty shall commence no later than 24 months following the date of product shipment from HHT regardless of the installation or occupancy date The warranty period for parts and labor for cove...

Page 34: ...lt of normal use As a heating appliance some changes in color of interior and exterior surface finishes may occur This is not a flaw and is not covered under warranty Damage to printed plated or enameled surfaces caused by fingerprints accidents misuse scratches melted items or other external sources and residues left on the plated surfaces from the use of abrasive cleaners or polishes Repair or r...

Page 35: ...metallic blue Ending manufacturing date jan 2010 1 90 02470 5 honey glo Ending manufacturing date june 2009 beginning manufacturing date N A Ending manufacturing date Active 1 90 02470 1 black 1 90 02470 10 mojave red Ending manufacturing date jan 2010 1 90 02470 12 Forest green Ending manufacturing date jan 2010 1 90 02470 13 black Enamel Ending manufacturing date mar 2010 1 90 02470 15 Sand Enam...

Page 36: ...39B 10 Glass Hopper Lid 3 40 247100 Y Gasket Glass Hopper Lid Pre 11340 3 44 247300 Y Post 11340 1 00 375501 Y Gold Plated Knob Hopper 3 43 02000 Brushed Chrome Knob 3 43 002000 8 Hopper Ball Spring Plunger Threaded Pkg of 3 3 31 5500 3 Hopper Lid Ball Spring Mount Bracket Pre 11340 2 00 247116 Hopper Lid Glass Assembly w Gasket Pre 11340 1 10 247100 Y Hopper Hinge Assembly Qty 2 req Pre 11340 1 1...

Page 37: ... Handle w Hardware 2 Sets 1 00 00247 Y 22 Cast Door w Rope and Grill 1 10 247109A Door Rope 1 00 00888 Y 23 Cast Air Grill 3 00 247114 24 Door Glass 3 40 247127 Y Glass Rope 1 00 2312 Y 25 Glass Retainer Qty 2 Req 2 00 247156B 26 Cast Front Frame 4 00 247108C 27 Ash Pan Weldment 1 10 247160 Y 28 Accordion Cover Latch Left 2 00 247131 1B Accordion Cover Latch Right 2 00 247131 2B 29 Cast Base Plate...

Page 38: ...ear Motor 1 10 677005 Y 37 8 Sprocket and Chain Replacement Kit 1 00 06626 Y 37 9 3 4 Feeder Tensioner 3 31 00075 Y 37 10 3 1 2 Sprocket 2 00 06626M Y 37 11 Chain 60 Pin 3 50 06667 Y 37 12 3 1 2 Sprocket w Hub 1 10 08550W 37 13 Cast Cam Block 3 00 00153 Y 37 14 Cam Bearing 3 31 3014 Y 37 15 Bearing Flange w Hardware 1 00 04035 Y 37 16 Auger Assembly 3 50 00465 Y 37 17 Air Intake Damper Assembly 1 ...

Page 39: ... 6 Y 38 6 UL Feeder Air Intake 1 10 247239 38 7 Gasket Ultra Air Intake Pkg of 10 3 44 677160 10 Y 38 8 Ultra Feeder Weldment 1 10 724132 Y 38 9 UL Feeder Pusher Arm 1 10 677131W Y 38 10 Fines Deflector No longer available 2 00 677138 10 38 11 Gasket UL Feeder Cover 1 00 677122 Y 38 12 Slide Plate Assembly 1 10 677121A Y 38 13 UL Feeder Auger Assembly 3 50 00565 Y 38 14 Bearing Flange w Hardware 1...

Page 40: ...asket Base and Sides 1 00 53716 Y Gasket Burn Pot Tailpipe Pkg of 5 1 00 07381 Y Inlet Reduction Ring Combustion Blower 1 00 247234 Pillow Block 1 2 Pkg of 4 3 31 3614087 4 Y Power Cord 8 3 20 39685 Y Rocker Switch 3 20 07625 Room Sensor 3 20 00906 Y Thermister Probe Replacement w Gel Caps Pre 008401067 3 20 11744 Y Thermister Probe ESP Probe Post 008401067 3 20 00844 Y Thermostat Extension 3 20 0...

Page 41: ...41 Service Maintenance Log Date Of Service Performed By Description Of Service ...

Page 42: ...42 Service Maintenance Log Date Of Service Performed By Description Of Service ...

Page 43: ......

Page 44: ...sts uncompromising attention to detail and helps preserve our planet by using environmentally responsible fuels Signature of Boxer Your premium quality hearth product designed and assembled by the experienced and skilled members at Harman in Halifax PA USA Proudly Printed On 100 Recycled Paper ...

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