Harman The Accentra Pellet Stove Installation & Operating Manual Download Page 35 | Manualshive

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Service Parts

02/11

Accentra-Cast

Part number list on following page.

Pellet Stove

1

2

3

4

5

6

7

8

9

10

11

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

29

30

31

32

36

37 and 38

33

34 35

28

12

1-90-02470-1 (black), 1-90-02470-2 (Charcoal), 1-90-02470-3 (goldenfi re), 1-90-02470-4 (metallic blue),

1-90-02470-5 (honey glo), 1-90-02470-10 (mojave red), 1-90-02470-12 (Forest green), 1-90-02470-13 (black Enamel),

1-90-02470-14 (majolica brown Enamel), 1-90-02470-15 (Sand Enamel)

beginning manufacturing date: N/A

Ending manufacturing date: Active

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Summary of Contents for The Accentra Pellet Stove

Page 1: ...R 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 Harman Home HEATIN...

Page 2: ......

Page 3: ...ITH PELLETIZED WOOD FUEL OR A SHELLED CORN PELLET MIXTURE ONLY Shelled Corn when mixed with Pellets A B C USA Canada 8 20cm 0 0cm 18 46cm A A B C A B C USA Canada 8 20cm 0 0cm 18 46cm Measured From Glass Opening ...

Page 4: ...ontrol This unit is equipped with several different safety devices which will be explained later 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 ...

Page 5: ...s you to choose between Room Temp 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 DistributionBlow...

Page 6: ...ct room temperature Therefore as it gets colder more pellets will be burned automati cally 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 con...

Page 7: ...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 is too high...

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 Tempera ture 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 t...

Page 9: ...ssure 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 is your first fire or you are trying different pellets set the feed adjuster to 4 Fig 7 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 ra...

Page 10: ...f the unit which is actually 6 inches from the window opening and a 6 extension to the front measured from the window opening also 33 8 2 if measured from the base plate front edge The rear edge of the floor protection can be flush with the cast base plate rear edge Place the stove away from combustible walls at least as far as shown in figures 10 11 13 Minimum clearance to a ceiling above the hea...

Page 11: ...NOTE The door will need to be partially closed to access the right leveling 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 pad...

Page 12: ...nce should be inspected before use and at least annually by a qualified service person More frequent cleaning will be required It is imperative that control compartments burners and circulating air passage ways of the Accentra be kept clean AFTER THE INSTALLATION IS COMPLETE Before the first fire is lit check and record the high and low draft reading numbers on page 13 Make adjustments to the low ...

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: ...ntake 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 Fig 20 Room Sensor and Rear Shield Installation Rear Shields 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 1...

Page 15: ...earance to combustibles of only 3 inches The sections of pipe lock together to form an air tight seal in most cases however in some cases a perfect seal is not achieved For this reason and the fact that the Accentra operates with a positive vent pressure we specify that the joints also be sealed with high temp silicone Outside Air Connection to outside air is strongly recommended It is required fo...

Page 16: ...tal house demand House demand may consume some air needed for the stove es pecially 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 lo cal HVAC professional to determine the ventilation demands for your house Vent Configurations To reduce probability of reverse drafting during shut down conditions Hear...

Page 17: ... Fig 25 Fig 26 Venting Keep combustibles such as grass leaves etc at least 3 feet away from the flue outlet on the outside of the building CAUTION 3 ft to combustibles 2 Preferred method This method also provides excellent venting for normal operation but requires the stove to be in stalled farther from the wall The vertical portion of the vent should be three to five feet high and at least three ...

Page 18: ...ode requirements Some areas require that 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 recom mended to be installed on top of the sealing plate This will help to reduce condensat...

Page 19: ... to the sealing method used by the manufacturer 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 diamet...

Page 20: ...en 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 Fig 32 Fig 33 Venting 3 6 36 min clearance to any combustible material 1...

Page 21: ...0cm 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: ...ed If creosote has accumulated 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 during the heating season to determine if a creosote build up has occurred If a significant layer of creosote has accumulated 1 8 3mm or more it should be removed to reduce the risk of a chimney...

Page 23: ... a year To remove the feeder cover Remove the 2 5 16 wing nuts Slide the cover off 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 Possible pellet fines buildup area Fig 35 Ash Removal Due to potential high temperatures it is recommen...

Page 24: ...rovided to clean the heat exchanger 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 Vacu...

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: ...tic 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 ...

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: ...akes energy to dry and tends to cool the appli ance 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 require...

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: ...ed 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 sh...

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: ...0 31 32 36 37 and 38 33 34 35 28 12 1 90 02470 1 black 1 90 02470 2 Charcoal 1 90 02470 3 goldenfire 1 90 02470 4 metallic blue 1 90 02470 5 honey glo 1 90 02470 10 mojave red 1 90 02470 12 Forest green 1 90 02470 13 black Enamel 1 90 02470 14 majolica brown Enamel 1 90 02470 15 Sand Enamel beginning manufacturing date N A Ending manufacturing date Active ...

Page 36: ...acket Right 2 00 247119B 9 Z Bracket Left 2 00 247139B 10 Glass Hopper Lid 3 40 247100 Y 11 Cast Top 4 00 247236S 12 Cast Side Plate Left 4 00 247106D 13 Air Jacket Top 2 00 247219B 14 Cast Combustion Housing 4 00 247104 15 Comb Intake Assembly 1 10 247124W Y 16 Comb Manifold Latch Left 2 00 247126 1S 17 Cast Heat Exchanger 4 00 247103 18 Cast Accordion Cover Qty 2 Req 3 00 247105 Y 19 Burn Pot As...

Page 37: ... Cover Latch Left 2 00 247131 1B Accordion Cover Latch Right 2 00 247131 2B 29 Cast Base Plate 4 00 247110D 30 Distribution Blower Plate 2 00 247117S 31 Cast Hinge Qty 2 Req 4 00 247113 Y 32 Cast Side Plate Right 4 00 247107D 33 Distribution Blower 3 21 29045 Y Wire Kit Needed for Bay Motor to EBM 1 00 29045 Y 34 Combustion Manifold Latch Right 2 00 247126 2S 35 Air Jacket BTM Weldment 1 10 247121...

Page 38: ... 3 Slide Plate Assembly 1 10 08037 Y 37 4 Pusher Arm Assembly 1 10 247220 Y 37 5 Feed Cover and Gasket 2 Sets 1 00 677152 Y 37 6 Gear Motor 4 RPM 3 20 08752 Y 37 7 Bracket Gear Motor 1 10 677005 Y 37 8 Sprocket and Chain Replacement Kit 1 00 06626 Y 37 9 Cast Cam Block 3 00 00153 Y 37 10 Cam Bearing 3 31 3014 Y 37 11 Bearing Flange w Hardware 1 00 04035 Y 37 12 Auger Assembly 3 50 00465 Y 37 13 Ai...

Page 39: ...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 00 04035 Y 38 15 UL...

Page 40: ... 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 10 247151 Y Hopper Lid Hinge Post 11340 2 00 06694 Hopper Lid Spring Latch Pre 11340 1 00 247167 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 Screw P...

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: ...Proudly Printed On 100 Recycled Paper ...

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