Lennox Hearth T300P manual

INSTALLATION AND OPERATION MANUAL Freestanding Model T300P Series RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE FREESTANDING PELLET FIRED STOVES These appliances must be properly installed and operated in order to prevent the possibility of a house fire. Please read this entire owner's manual before installing and using your pellet stove. Fai[...]

IMPORTANT WARNINGS CAUTION: Read this manual thoroughly before starting installati on. For y our safety, follow the installation, op- eration and maintenance instructions exactly without devi ation. Failure to follow these instructions may result in a possible fire hazard and w ill void the warranty. If this appliance is not properly installed, a h[...]

TABLE OF CONTENTS Page 3 Important Warn ings ................................................ 2 Testing / Listing, EPA, Using this Manual ................ 3 Planning Your Inst allation ..................................... 4-6 Manufactured (Mobile) Ho me Installation ................ 7 Installati on .................................................[...]

PLANNING YOUR INSTALLATION Page 4 QUESTIONS TO ASK LOCAL BUILDING OFFICIAL A correct installation is critical and imperative for reduc- ing fire hazards and perilous conditions that can arise when wood pellet burning appliances are improperly installed. The installer must follow all of the manufac- turers’ instructions. The installation of this a[...]

PLANNING YOUR INSTALLATION Page 5 FLOOR PROTECTION Thi s ap pli an ce requires noncombustible floor protection. If the floor protection is to be stone, t ile, brick, etc., it must be mor- tared or grouted to form a continuous non-combustible surface. If a chimney connector extends horizontally over the floor, the protection must cover the floor und[...]

PLANNING YOUR INSTALLATION Clearances to combustibles are determined from testing to applicable standards for allowable heat transfer. The clearances allowed as shown here, do not take in to account operation or serviceability requirements. Page 6 CLEARANCES Standard residential or manufactured (mobile) home instal- lation. These appliances require[...]

INSTALLATION Page 7 MANUFACTURED (MOBILE) HOME INSTALLATION Model –T300P Series In addition to the standard installation instructions, the following instructions may be required by local, state or federal building codes: • Stove must be permanently bolted to the floor. • An outside air inlet must be provided for combustion and be unrestricted[...]

INSTALLATION Page 8 DAMPER ROD INSTALLATION 1. Locate rectangular cut out on bottom stove panel behind ash pan. 2. Screw damper rod into threaded hole. DAMPER ADJUSTMENT The damper rod is located under the bottom plate, on the right hand side of the st ove, just behind the ash pan. It is very important to preset your damper prior to burning your pe[...]

INSTALLATION Page 9 THERMOSTAT INSTALLATION: NOTE: Alw ays Disconnect Power Before Perform- ing The Thermostat Installation . A 24-volt wall thermostat and 20 feet of 18-gage ther- mostat wire is included in your stoves accessory pack- age. It is recommended that the thermostat and ther- mostat wire be installed by an authorized Lennox Hearth Produ[...]

INSTALLATION PAGE 10 VENTING REQUIREMENTS It is recommended that only an authorized dealer install your pellet stove. The specif ied installation requirements must be followed to ensure conformity with both the safety listing of the appliance and local building codes. All clearances, installation instructions and precautions specified by the vent m[...]

INSTALLATION PAGE 11 VENT TERMINATION Do not terminate vent in an enclosed or semi-enclosed area such as: carports, garage, attic, crawl space, under a deck, porch, narrow walkway, closely fenced area, or any location that can build up a concentration of fumes such as a stairwell, covered breezeway, etc. Vent surfaces can get hot enough to cause bu[...]

INSTALLATION Page 12 DETERMINING SIZE OF PIPE TO INSTALL To determine what diameter pipe to use in an installation (3” or 4”), first find the “equivalent pipe length” using the follow- ing guidelines, then plot this figure and the altitude on the chart. Fill out the installation chart, and calculate your total equiva lent pipe length. After[...]

INSTALLATION Page 13 INSTALLING YOUR PELLET STOVE Standard Horizontal Exhaust Installation (Direct Vent) 1. Locate the proper positi on for the listed type “PL” wall thimble. Avoid cutting wall studs when installing your pipe. Use a saber saw or keyhole saw to cut the proper diameter hole through the wall to accom- modate the wall thimble. Use [...]

INSTALLATION INSTALLATION CONFIGURATIONS – Sta ndard Horizontal Installations Note: Horizontal run of pipe requires 1/4” / 7 mm rise per foot. Page 14 If you vent to the fur- thest wall, the vent pipe must maintain a 3” clearance parallel to the other wall.[...]

INSTALLATION PAGE 15 Installation Configurations / Standard Venting Options This appliance may be connected to an existing flue or by installing listed type “PL” v ent pipe. If a liner is run all the way to the top of the existing chimney, the existing flue should be sealed with a steel plate. Start a vertical run with a Tee at the back of the [...]

CARE AND OPERATION PAGE 16 CONTROL BOARD OPERATION Stove On / Off Button – This button will turn your stove on or off while in Manual or Automatic mode (see page 19 for details). The green on / off light at the top of control board will indicate the on / off status. Heat Output Button – The heat output button has three selection settings, Low, [...]

CARE AND OPERATION Page 17 Note: The control board is equipped w ith an internal memory which w ill recall the last setting and mode the stove was in prior to loss of pow er. Because w e individually check each stove prior to packaging, one of the tw o scenarios w ill appear w hen you first plug in your stov e. 1). The Green LED at the top of the c[...]

CARE AND OPERATION Page 18 Combustion Voltage Trim Steps: 1. Push button “twice” for access voltage calibration mode. 2. Identify the current calib ration setting indicated by one YELLOW LED bar. 3. Push the “HEAT” control button to adjust setting UP. Each push raises the YELLOW LED bar & increases voltage 5%. 4. Push the “BLOWER” c[...]

CARE AND OPERATION Page 19 Manual Operation: Pressing the stove ON / OFF sw itch initiates the start-up cycle. The green ON / OFF light, near the top of the con- trol board, will light up to indicate the “on” status. The fan speeds and pellet feeds are fixed during this time to pro- vide appropriate ignition. The Fast-Fire igniter system will l[...]

CARE AND OPERATION Page 20 DAMPER OPERATION The damper is a plate that helps control the amount of airflow supplied for combustion. With the damper pushed in all the way, the airflow is at its minimum. As the damper is pulled out, more air is allowed to flow. It will be necessary to monitor the appearance of the flame during the first 4-8 bags of p[...]

CARE AND OPERATION Page 21 FUEL REQUIREMENTS Using the UltraGrate  burn system, this appliance has been designed to burn wood residue pellets with up to 3% ash content. Agricultural pellets (i.e…corn, alfalfa etc.) are not permitted to be burned in the stove. Dirty fuel will adversely affect t he performance of the stove. Caution: The use of u[...]

ROUTINE MAINTENANCE * Inspect your stov e or insert at minimum frequency st ated until y ou establish a minimum frequency required for your installation (frequency w ill vary depending upon fuel BT U v alue / ash content, usage, and misc. installation variables). Page 22 ROUTINE CLEANING Note: Stove will need to be shut off and cooled enough to han[...]

ROUTINE MAINTENANCE Page 23 PHOTOEYE The photoeye is positioned to view the flame from the top of the auger feed tube. It is located below the auger cover and can be accessed from inside the hopper for annual maintenance or replacement (if necessary). Photoeye Access Inside Hopper * (Minimum frequency of 6 months to 1 year) Annual Maintenance Proce[...]

ROUTINE MAINTENANCE Page 24 Clean-Out Tee w / Cover Removed * (Minimum Frequency of 1-2 months) HEAT EXCHANGER TUBES ONLY CLEAN HEAT EXCHANGER TUBES AFTER STOVE HAS COOLED DOWN. A rod is located above the heat exchange baffle (inside of firebox) is used for cleaning the tubes. After opening the firebox door, use the hole in the handle of the gr ate[...]

ROUTINE MAINTENANCE Page 25 DOOR ROPE GASKET The condition of the rope gasket around the door and windows should be checked periodically and replaced or repaired if necessary. A one-inch strip of paper may be used to perform a test of the integrity of the door seal. Close the door on the paper in several different locations and pull. It is normal t[...]

SPECIFICATIONS - Model T300P Series Page 26 F l u e S i z e 3” / 76mm Rear Width, Overall 28 3/4” / 730 mm Depth, Overall 26 1/2” / 660 mm Height 28 3/4” / 730 mm Floor to Rear Flue Center 8 3/4” / 222 mm Facing Back of Unit, Outside Edge of Left Leg To Center of Rear Flue Outlet 10 1/2” / 267 mm Floor to Rear Outside Air Inlet 10” / [...]

DEFINITIONS Page 27 AIR WASH To inhibit buildup of soot on the door glass, air is deliv- ered to the glass through an air wash system located in the doorframe surrounding the glass. AUGER It transfers the fuel down the burner tube into the burn grate. AUGER MOTOR Drives the Auger. Motor specific ations are: .4 Amp, 1 rpm (revolutions per minute). B[...]

WIRING DIAGRAM Page 28[...]

TROUBLESHOOTING (Qualified Technicians Only) Unplug Appliance Before Performing Any Troubleshooting or Maintenance Page 29 PROBLEM CAUSE(S) SOLUTIONS 1. Fire burns with a lazy orange flame. Pellets build up in the grate and the window gets sooted up. There is insufficient combustion air. Remove any clinkers or ash from the bottom of the grate that [...]

TROUBLESHOOTING (Qualified Technicians Only) Unplug Appliance Before Performing Any Troubleshooting or Maintenance Page 30 PROBLEM CAUSE(S) SOLUTIONS 4. Blowers will not operate when the start switch is de- pressed. There is no power to the stove. There is no power to the control board. Check that the stove is plugged in to the wall outlet. Check t[...]

REPLACEMENT PARTS LIST Page 31 Door Parts & Body Components Item # Part # Description 1 20953002 Door Assembly, Black Painted – Model T300P 1 20953012 Door Assembly, Black Enamel – Model T301P 1 20953052 Door Assembly, Green Enamel – Model T305P 1 20953082 Door Assembly, Sand Enamel – Model T308P 26M81 Gasket Kit, Door, 3/4” Rope (10&[...]

REPLACEMENT PARTS LIST Page 32 Auger Item # Part # Description 20 12041300 Collar & Screw Set, Auger (3pc.) 21 20950087 End Flange, Auger 22 61050003 End Plate Gasket, Auger (5pc.) 23 11756300 Shaft, Auger Misc. Parts Item # Part # Description 17150029 Damper Rod Assembly, Kit 24 20950110 Gasket, Quick Disconnect 25 20950014 Baffle, Heat Exchan[...]

REPLACEMENT PARTS DIAGRAMS Page 33 1 2 3 4 6 7 8 10 11 12 5 9[...]

REPLACEMENT PARTS DIAGRAMS Page 34 14 15 16 17 20 21 22 24 25 23 27 13 18[...]

OPTIONAL ACCESSORIES Note: Install and use accessories per instructions provided with the accessory kit. Page 35 Optional Accessories Item # Catalog # Model # Description Notes 1 14M16 TT – G Trivet, Gold Plated Replaces Standard Cast Black Trivet 2 H0252 DLS – T30 Log Set 2 Piece 3 14M81 QDPC – 4 Quick Disconnect Pipe Connec tor, 4” Requir[...]

INSTALLATION TIPS Page 36[...]

SIMPLE OPERATING INSTRUCTIONS LABEL Page 37[...]

T300P PELLET STOVE SAFETY LABEL Page 38 Note that your serial number is printed on the safety label located on the back of the stove. Your stove’s serial number is preceded by a “WH-”(Example WH-0000000).[...]

Page 39 Dealer’s Name: Dealer’s Address: City: State: Zip Code: Serial Number: Date of Purchase: Date Installed: Notes: SERVICE AND MAINTENANCE LOG Service Service Service Date Technician Description[...]

1110 West Taft Avenue Orange, CA 92865[...]