Harman Stove Company XXV, Installation & Operating Manual

Page 1: ...STALLATION IN MOBILE HOMES IF THIS Harman Pellet STOVE IS NOT PROPERLY INSTALLED A HOUSE FIRE MAY RESULT FOR YOUR SAFETY FOLLOW INSTALLATION DIRECTIONS CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION REQUIREMENTS IN YOUR AREA Contact your localauthority such as municipal building department fire department fire prevention bureau etc to determine the need for...

Page 2: ...rgy to dry and tends to cool 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 CAUTION Tested and approved for use with wood pellets and a mixture of shelled field corn and wood pellets ONLY Burning of any other fuel will void your warranty NOTICE Hearth Home Technologies is not responsible for stove pe...

Page 3: ...your dealer For further instruction refer to owner s manual Keep viewing and ash removal doors tightly closed during operation CLEARANCES TO COMBUSTIBLES Back Wall to Appliance 3 Side Wall to Appliance 12 Corner Installation Walls to Appliance 6 25 FLOOR PROTECTION USA CANADA Sides A 6 200MM Back B 0 200MM Front C 6 450MM Measured from window opening in the US ONLY Use a non combustible floor prot...

Page 4: ...XV fusing the highest caliber pellet stove innovations with the allure of cast iron Assembly Installation 5 Installation 6 Venting 8 ESP Control 16 Low Draft Voltage Adjustment 17 Automatic Operation 18 Manual Operation 21 Room Sensor 23 Maintenance 24 Options 28 Trouble Shooting 29 Specifications 30 Wiring Diagram 30 Power Failure Back up 31 Warranty 32 Corn Burning Info 34 Service Parts List 35 ...

Page 5: ...aced on or near this unit Installation and repair of this Harman stove should be done by a qualified service person We recommend that the stove be inspected before use and at least annually by a qualified service person Periodic cleaning is required throughout the heating season and at the end of each winter for the stove to work efficiently See cleaning instructions Fuel should be stored in a coo...

Page 6: ...e all fire is extinguished and the combustion blower and its indicator light shuts off prior to opening the firebox door or ash door The minimum floor protector material is 20 gauge sheet metal Other floor protector materials are ceramic tile stone brick etc Place the stove away from combustible walls at least as far as shown in Figures 2 and 3 Note that the clearances shown are minimum for safety...

Page 7: ... This can be done by using clips part 2 00 677110B and 1 4 lag screws 2 The unit must be connected to outside air See page 10 3 Floor protection and clearances must be followed as shown above 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 ...

Page 8: ...ated soffit located above the terminal within a horizontal distance of 2 feet 60 cm from the center line of the terminal must be a minimum of 18 E The clearance to an unventilated soffit must be a minimum of 12 F The clearance to an outside corner is 11 from center of pipe G The clearance to an inside corner is 12 H A vent must not be installed within 3 feet 90cm above a gas meter regulator assemb...

Page 9: ...ions 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 XXV operates with a positive vent pressure we specify that the joints also be sealed with silicone All joints for connector pipe must be fastened or secured with a minimum of three screws We cannot emphasize enough the importance of sealing e...

Page 10: ...he same exterior wall as the exhaust vent outlet and located lower on the wall than the exhaust vent outlet When the appliance is roof vented The air intake is best located on the exterior wall oriented towards the prevailing wind direction during the heating season The outside air connection will supply the demands of the pellet appliance but consideration must be given to the total house demand ...

Page 11: ... increase fire risk 2 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 will provide natural draft in the event of a power failure If the stove is installed below grade...

Page 12: ...ide diameter of this liner should be 4 Either flexible or rigid liner may be used for this purpose Refer to Method 6 Be sure to design the venting so that it can be easily cleaned Venting 4 Installing into an existing chimney with optional top discharge 6 flue adapter This method will allow single wall 6 flue pipe to come off the top of the stove and go directly into a masonry or class A chimney T...

Page 13: ...let vent pipe fittings Seal pipe joints with silicone or aluminum tape in addition to the sealing system used by the manufacturer Pipe size should be increased to 4 using this method 6 Installing into an existing chimney US and Canada This method provides excellent venting for normal operation This method also provides natural draft in the event of a power failure In this method a 4 inch liner is ...

Page 14: ...connector manufacturers recommendations Due to combustible fuel vent pipe to hopper clearances must meet guidelines stated by NFPA or local codes 8 Installing through the ceiling Through the ceiling vent follow vent manufacturers recommendations when using a wall or ceiling pass through Note Do not place joints within wall pass throughs Venting Fig 16 All joints for connector pipe must be secured ...

Page 15: ...or walls of the house and to prevent re entry of soot or ash into the house Maintain specified clearances to windows doors and air inlets including air conditioners Vents should not be placed below ventilated soffits Run the vent above the roof Avoid venting into alcove locations Vents should not terminate under overhangs decks or onto covered porches Maintain minimum clearance of 12 inches from t...

Page 16: ...oose 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 Distribution Blower speed a...

Page 17: ...ed too low the low draft pressure switch will not allow the feed motor or the igniter to operate Combustion Motor Speed Control Low draft only set point The small straight screwdriver slot is plastic therefore the unit can be adjusted while in operation Fig 29 Low Draft Voltage Adjustment Draft Meter bolt hole location is just behind the left front leg near the top of the ash pan area Draft Meter ...

Page 18: ...temperature to your desired setting In the Room Temperature Mode you can select either Auto or Manual modes for the igniter using the igniter toggle switch When the toggle switch is in the Auto position the igniter located inside the burn pot is ready to automatically light the fire when required When the toggle switch is set to the Manual position the stove can be lit manually with either a gel o...

Page 19: ...aximum amount of time per cycle that the feed motor is allowed to run Based on the control settings and temperature demand the control will make it s own determination of how long to run the feed motor UP TO the maximum allowed by the FeedAdjuster knob setting For most premium grade pellet fuels the feed adjuster should be set at 4 If high ash fuel is used the setting may need to be adjusted to 5 ...

Page 20: ... feed adjuster to 4 Fig 22 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 you may waste fuel 5 This is usually a weekly maintenance procedure Cleaning the burn pot with the scraper with a small amount of new fuel in the bottom is not a problem First scrape the ashes off ...

Page 21: ...AUTO settings The blower will shut off completely if the temperature on the ESP is too low Igniter Switch to MANUAL Stove Temperature Mode The advantage of this mode is to allow the operator to have a large viewing fire without blowing extra heat into the room During operation with the temperature dial set at 3 or less the distribution fan will not operate It is not necessary to operate the distri...

Page 22: ...ck again If at 6 setting a 1 or less ash bed is not obtainable it is not a problem The 1 ash bed is only a maximum burn rate and at most normal settings the ash bed will be larger Fig 27 Fig 26 Igniter Switch to MANUAL up position Make sure the unit is plugged into a 120 VAC 60 HZ electrical source IMPORTANT To avoid unwanted smoke Be sure there is no fuel or other combustibles in the ash pan prio...

Page 23: ... 50 maximum The room sensor should be installed in the location where you want to control the temperature In most installations locating the room sensor behind the stove near the distribution fan works well because the sensor monitors the room air being drawn into the distribution fan NOTE Distances of more than 25 feet from the unit or in another room are not recommended The room sensor is essent...

Page 24: ...e gloves if the stove is not cooled down See Fig 33 2 Slide the ash pan back into the stove seating it against the rear of the firebox Lift the ash lip to close the ash door and then close the front door of the stove Cleaning The stove should be cleaned after burning approximately 1 ton of pellets 50 bags The cleaner the stove the more efficient it will be You will burn less pellets and heat outpu...

Page 25: ...se to lock into place and tightening the 3 wing nuts Be sure the fan plate is flush with the exhaust housing on the stove body and the motor armature points up toward the hopper 11 Slide ash pan into the stove and latch the door Soot and Fly Ash Formation and Need for Removal The products of combustion will contain small particles of flyash The flyash will collect in the exhaust venting system and...

Page 26: ... the hot leads the wires inside the burn pot and the cold leads the wires from the control board are always pulled to the rear of the feeder body Not coiled inside the burn pot It is very important that these connections are to the inside rear of the feeder body Also the extra wire of the igniter wire service loop must be pulled out through the rear of the feeder and tied up so that it will not be...

Page 27: ... each screw evenly to avoid making any stress points Maintenance Pellet fines will accumulate in the feeder body over a period of time therefore a yearly inspection and cleaning of this must be performed To clean out fines 1 Remove right rear cover panel 2 Remove wing nut and feeder cover on the right side of the feeder See Fig 43 3 Use a vacuum cleaner to remove all fines 4 Reinstall feed cover w...

Page 28: ...xhaust on the rear of the stove and extends it to the top with a six inch stub This gives the appearance of a wood stove and also allows venting with existing single wall connector A 12 inch piece of 4 pellet vent is included to act as an insulator only Note The top flue adaptor is not approved for use with pellet vent pipe It is only tested for use with chimney connector 6 inch pipe into an exist...

Page 29: ...n hopper 2 Draft is too low blocked flue 3 Something is restricting fuel flow 4 Hopper lid not closed properly 5 Feed motor or combustion blower has failed Trouble Shooting Cleaning Burn Pot Whenever your stove is not burning take the opportunity to scrape the burn pot to remove carbon buildup A vacuum cleaner is handy to remove the residue Be sure the stove is cold if you use a vacuum Carbon buil...

Page 30: ...ARD FEEDER MOTOR STANDARD USE WATTS 180 120VAC 60Hz 3 6 A MAX WATTS 440 120VAC 60Hz 4 2 A LOW PRESSURE SWITCH LT BLUE N O CONTACTS COMBUSTION MOTOR LT BLUE MALE FEMALE CONNECTIONS 1 3 2 WHITE PLUGGED BROWN 5 6 7 EMPTY WHITE WHITE WHITE 4 8 10 9 RED BLUE YELLOW PART NO 3 90 00877 BLACK 11 WHITE 11 PIN PLUG MALE FEMALE CONNECTIONS GREEN WIRE IS GROUND BONDED TO STOVE FRAME 18 3 RUBBER CORD POWER COR...

Page 31: ...eration 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 shut do...

Page 32: ...me 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 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 fo...

Page 33: ...his 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 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 o...

Page 34: ...to 2 or 3 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 whe...

Page 35: ...4 36 35 37 38 43 44 23 Part number list on following page Pellet Stove 1 90 00677 2 Charcoal June 2011 1 90 00677 3 Goldenfire June 2011 1 90 00677 4 Metallic Blue Jan 2010 1 90 00677 1 Black 1 90 00677 14 Majolica Brown 1 90 00677 19 Bronze Active 1 90 00025 2 25th Anniversary Edition June 2009 1 90 00677 5 Honey Glo June 2009 1 90 00677 10 Mojave Red Jan 2010 1 90 00677 12 Forest Green Jan 2010 ...

Page 36: ...lower 3 21 08639 Y 5 Double Blade 3 20 502221 Y Blower Mounting Screws Pkg of 100 1 00 53483208 Mounting Plate 1 10 677006 9 Hopper Insulation 3 44 677037 10 Hopper Hinge Plate Qty 2 Req 2 00 06695L 11 Hinge 2 00 06694 12 Hopper Knob Gold 3 43 02000 Brushed Nickel 3 43 02000 8 13 Hopper Lid Glass 3 40 247100 Y 14 Hopper Lid Latch Male and Female 2 Sets 1 00 0669697 Y Ball Plungers Pkg of 3 3 31 55...

Page 37: ...8206292 4 00 674053 14S Y Post 008206292 4 00 674053 14A Y Air Grill Plain 3 00 677004P Bushing 1 2 OD x 3 4L 3 50 05230 Door Glass 3 40 677000 Y Door Rope 30 Ft 1 00 00888 Y Glass Clips and Hardware Pkg of 4 1 00 249140 Y Glass Rope 10 Ft 1 00 1186258229 Y Handle Assembly 2 Sets 1 00 249119 Y Contains Handle 6 mm Washer SHCS handle Dowel Plunger SSS Bhcs Wooden Handle Pkg of 2 1 00 00247 Y 26 Let...

Page 38: ...3 20 05401 Y DDM Replacement Cable 1 00 05402 Draft Meter Assembly 1 00 00637 Y Draft Meter Bolt Tube 1 00 04004 Circuit Board w Knobs Shaft 1 00 05886 Y 6 Amp Fuse Pkg of 5 3 20 49447 5 Y Knob Control Board D shaft 25 Sets 1 00 015605 Y Label Control Board 3 90 247155A Hopper Muffler and Fitting 1 Set 1 00 18186618 Y Igniter 3 20 677200 Y Pkg of 10 1 00 677200 Y Igniter Cradle Holder Flat Bottom ...

Page 39: ...7152 Y 43 6 Gear Motor 4 RPM 3 20 08752 Y 43 7 Sprocket Kit 1 00 06626 Y 43 8 Bracket Gear Motor 1 10 677005 Y Grommets Spacers Pkg of 25 1 00 960026 43 9 3 4 Feeder Tensioner 3 31 00075 Y 43 10 3 1 2 Sprocket 2 00 06626M Y 43 11 Chain 60 Pin 3 50 06667 Y 43 12 3 1 2 Sprocket w Hub 1 10 08550W Y 43 13 Cast Cam Block 3 00 00153 Y 43 14 Cam Bearing 3 31 3014 Y 43 15 Bearing Flange w Hardware 1 00 04...

Page 40: ...asket Feeder Air Intake Pkg of 6 3 44 72224 6 Y 44 6 UL Feeder Air Intake 1 10 677183 44 7 Gasket Ultra Air Intake Pkg of 10 3 44 677160 10 Y 44 8 Ultra Feeder Weldment 1 10 724132 Y 44 9 UL Feeder Pusher Arm 1 10 677131W Y 44 10 Fines Deflector no longer available 2 00 677138 10 44 11 Gasket UL Feeder Cover 1 00 677122 Y 44 12 Slide Plate Assembly 1 10 677121A Y 44 13 UL Feeder Auger Assembly 3 5...

Page 41: ...41 XXV Pellet Stove 3 90 00684R22_04 13 Service Maintenance Log Date Of Service Performed By Description Of Service ...

Page 42: ...42 XXV Pellet Stove 3 90 00684R22_04 13 Service Maintenance Log Date Of Service Performed By Description Of Service ...

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Page 44: ...ce This powerful heating appliance boasts 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 ...