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

2 0

3-90-00684i

Appliance Set-Up 

 

Figure 5.1

A. Unpacking

The XXV is attached to the skid support with 4 - 1/4-20 X 

5/8” Hex C/S Screws to prevent movement during shipping. 
To free the stove from the skid support you must remove the 

(4) 1/4-20 x 5/8” screws located within the support. Figure 

5.1. (2) 1/4-20 x 5/8” are located just inside the door under 

the ash pan. (2) 1/4-20 x 5/8” are locate at the back of the 

unit behind the rear cover panels. See section B.

NOTE: There is a support located under the unit bolted 

to the skid that does NOT need to be removed.

B. Removing Rear Cover Panels

The  rear  cover  panels  are  secured  to  the  stove  with  two 

screws  each. These  screws  need  only  be  loosened,  not 

removed, to remove the panels. It is recommended that the 

rear covers are installed after the unit is in place and the vent 

pipe is installed, to prevent contact with hot or moving parts. 

C. Flame Guide

Install the cast iron flame 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 EXHAUST VENT AT CLEARANCES SPECIFIED 

BY THE MANUFACTURER.  Most pellet vent pipe requires a 

minimum of 3" of clearance to combustible materials although 

some can be installed at 1" clearance.
Follow these instructions along with all local codes regarding 

installation of this appliance. 

D o

 NOT

  use  makeshift  compromises  when  installing  this 

appliance, serious consequences may result.
With any hearth appliance, installation of smoke detectors 

is recommended on every level of the home. 

Possible causes of smoke detector activation:

Paint curing process - Open a window near the appliance 

for the first few hours of burning.
Exhaust being drawn back inside the dwelling - Outside air 

connection to the appliance is necessary.
Vent leakage - All interior seams and joints should be sealed 

with silicone where applicable. Follow vent manufacturers 

instructions for proper sealing.

Figure 5.2

Figure 5.3

Flame guide

(4) 1/4-20 x 5/8” Hex Screws

Skid Support

(2) 1/4-20 x 5/8” Hex Screws

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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