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Harman®  •  XXV Installation Manual_R23  •  2004 -___  •  08/13

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3-90-00684i

A.  Appliance Certification

D.  BTU & Efficiency Specifications

B.  Glass Specifications

This  appliance  is  equipped  with  5mm  ceramic  glass.  

Replace glass only with 5mm ceramic glass.  Please contact 

your dealer for replacement glass.

C.  Mobile Home Approved

This  appliance  is  approved  for  mobile  home  installations 

when not installed in a sleeping room and when an outside 

combustion air inlet is provided.  
The structural integrity of the mobile home floor, ceiling, and 

walls must be maintained.  The appliance must be properly 

grounded to the frame of the mobile home and use only listed 

pellet vent, Class “PL” connector pipe.  
A  Harman®  Outside Air  Kit  must  be  installed  in  a  mobile 

home installation.

NOTE:  

This installation must conform with local codes. 

In  the  absence  of  local  codes  you  must  comply  with 

the 

ASTM E1509-2004, ULC-S628-93, ULC/ORD-C-

1482-M1990, (UM) 84-HUD 

*BTU  output  will  vary,  depending  on  the  brand  of  fuel  you  use  in  your 

appliance.  Consult your Harman® dealer for best results.

MODEL:

XXV Pellet Stove

LABORATORY:

OMNI Test Laboratories, Inc

REPORT NO.

135-S-14-2, 135-S-14b-6, 135-S-14c-6.2

TYPE:

Pellet Fueled/Supplementary For 

Residential Use

STANDARD(s):

ASTM E 1509-04, ULC/ORD-

C1482-M1990, ULC-S627-00

Particulate 

Emissions Rating:

N/A

*BTU Output:

8,000 - 50,000 / hr

Heating Capacity:

up to 2,300 sq. ft. depending on 

climate zone

Hopper Capacity:

65 lbs

Fuel:

Wood Pellets or Shelled Corn

Shipping weight:

400 lbs

NOTE: 

Hearth  &  Home Technologies,  manufacturer  of 

this appliance, reserves the right to alter its products, their 

specifications and/or price without notice.

WARNING! Risk of Fire! 

Hearth & Home Technologies disclaims 

any responsibility for, and the warranty and agency listing will be 

voided by the below actions.

DO NOT:

  •  Install or operate damaged appliance
  •  Modify appliance
  •  Install  other  than  as  instructed  by  Hearth  &  Home 

Technologies

  •  Operate  the  appliance  without  fully  assembling  all 

components

  •  Overfire
  •  Install  any  component  not  approved  by  Hearth  & 

Home Technologies

  •  Install parts or components not Listed or approved.
  •  Disable safety switches
Improper  installation,  adjustment,  alteration,  service  or 

maintenance can cause injury or property damage. 
For assistance or additional information, consult a qualified 

installer, service agency or your dealer.

Harman®  is  a  registered  trademark  of  Hearth  &  Home 

Technologies.

The XXV Freestanding Pellet Stove by Harman® is exempt 

from  Environmental  Protection Agency  certification  under 

40 CFR 60.531 y definition [Wood Heater (A) “Air to Fuel 

Ratio].

Product Specific and Important Safety Information 

wARNING

THE STRUCTURAL INTEGRITY OF THE 

MANUFACTURED HOME FLOOR,  wALL,  AND 

CEILING/ROOF MUST BE MAINTAINED.

DO NOT INSTALL IN SLEEPING ROOM.

E.  Non-Combustible Materials Specification

Material which will not ignite and burn. Such materials are

those consisting entirely of steel, iron, brick, tile, concrete, 

slate, glass or plasters, or any combination thereof.

Materials  that  are  reported  as  passing 

ASTM E 136, 

Standard Test Method for Behavior of Materials in 

a Vertical Tube Furnace at 750° C 

and

 UL763 

shall  be 

considered non-combustible materials.

F.  Combustible Materials Specification

Materials  made  of  or  surfaced  with  wood,  compressed

paper, plant fibers, plastics, or other material that can ignite 

and burn, whether flame proofed or not, or plastered or un-

plastered shall be considered combustible materials.

G.  Electrical Codes

115 VAC, 60 Hz, Start 4.2 Amps, Run 2.8 Amps

NOTE: Some generator or battery back-up systems may 

not be compatible with the micro-processor electronics 

on  this  appliance.  Please  consult  the  power  supply 

manufacturer for compatible systems.

Summary of Contents for XXV Freestanding Pellet Stove

Page 1: ...ng 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 inspec...

Page 2: ...Non Combustible Materials Specification 4 F Combustible Materials Specification 4 G Electrical Codes 4 2 Getting Started A Design and Installation Considerations 5 B Tools and Supplies Needed 6 C Ins...

Page 3: ...roof flashing installed and sealed ________________________________ Terminations installed and sealed ________________________________ Electrical Section 1 Pg 4 120VAC unswitched power provided to the...

Page 4: ...listing will be voided by the below actions DO NOT Install or operate damaged appliance Modify appliance Install other than as instructed by Hearth Home Technologies Operate the appliance without full...

Page 5: ...vent termination CAUTION If burning shelled field corn you must use approved venting specifically designed for corn to prevent corrosion or degradation Follow the instructions from the venting manufa...

Page 6: ...ructions before starting the installation Follow these instructions carefully during the installation to ensure maximum safety and benefit WARNING Risk of Fire or Explosion Damaged parts could impair...

Page 7: ...2004 ___ 08 13 7 3 90 00684i 3 Clearances Figure 3 1 A Appliance Dimension Diagram Dimensions are actual appliance dimensions Use for reference only 31 119 28 406 29 429 4 041 12 417 8 623 14 715 28 5...

Page 8: ...tibles When selecting a location for the appliance it is important to consider the required clearances to walls see Figure 3 2 WARNING Risk of Fire or Burns Provide adequate clearance around air openi...

Page 9: ...l Other floor protector materials are ceramic tile stone brick etc Mobile Home Installation When installing this unit in a mobile home several requirements must be followed Reference HUD Regulation 24...

Page 10: ...ethod 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 a...

Page 11: ...ting fireplace chimney This method provides excellent venting for normal operation This method also provides natural draft in the event of a power failure If the chimney condition is questionable you...

Page 12: ...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 7 Installing into an...

Page 13: ...ugh the ceiling Through the ceiling vent follow PL vent manufacturers recommendations when using wall and ceiling pass through Seal pipe joints with silicone or aluminum tape in addition to the sealin...

Page 14: ...y is fully open on a minimum of 2 sides beneath the floor NOTE where passage through a wall or partition of combustible construction is desired the installation shall conform to CAN CSA B365 if in Can...

Page 15: ...hich the pellet appliance is located Consult with your local HVAC professional to determine the ventilation demands for your house C Venting Use of Elbows A combustion blower is used to extract the co...

Page 16: ...e demand may consume some air needed for the stove especially during a power failure It may be necessary to add additional ventilation to the space in which the pellet appliance is located Consult wit...

Page 17: ...g should be a sealed can design Attic hatches weather stripped or sealed Attic mounted duct work and air handler joints and seams taped or sealed F Draft Draft is the pressure difference needed to ven...

Page 18: ...mends Installing the pellet vent with a minimum vertical run of five feet preferably terminating above the roof line Installing the outside air intake at least four feet below the vent termination To...

Page 19: ...ny parts damaged in shipment Read all the instructions before starting the installation Follow these instructions carefully during the installation to ensure maximum safety and benefit Installation an...

Page 20: ...guide on top of the burn pot Make sure that the flame guide is fully seated on the vertical sides of the burn pot and that the back of the guide rests against the body of the stove Figure 5 3 INSTALL...

Page 21: ...his voltage adjustment allows the installer to change the low voltage set point approximately 10 volts This adjustment should be done by the installer during set up because a draft meter reading is re...

Page 22: ...hey are in the same room as the stove Clothing and other flammable materials should not be placed on or near this stove Installation and repair of this stove should be done by a qualified service pers...

Page 23: ...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 GROUN...

Page 24: ...U S A Copyright 2012 Harman a brand of Hearth Home Technologies Inc 352 Mountain House Road Halifax PA 17032 www harmanstoves com Please contact your Harman dealer with any questions or concerns For...

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