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Installation & Operating Manual
The Harman PP38+ Pellet Stove
Tested by Intertek Testing Service
Tested to: UL 1482, ASTM E 1509-95,
Oregon 814-23-900 THRU 814-23-909,
ULC-S627-M90, WH-PN 025
“Ce manuel est disponible en Français sur demande”
R8
SAFETY NOTICE
PLEASE READ THIS ENTIRE MANUAL BEFORE YOU INSTALL AND USE YOUR NEW ROOM HEATER. FAILURE TO
FOLLOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR EVEN DEATH.
FOR USE IN THE U.S. AND CANADA. SUITABLE FOR INSTALLATION IN MOBI
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P38+ Pellet Stove Contents Assembly & Installation 4 Venting 8 Turbo Control 12 Operation 13 Maintenance 14 Trouble Shooting 16 Feeder Parts 17 Specifications 17 Wiring Diagram 18 Options 19 Warranty 22 Please read this entire manual before you install and use your new room heater. Failure to follow instructions may result in property damage, bodily injury, or even death. SUITABLE FOR MOBILE HOME INSTALLATIONS. SAVE THESE INSTRUCTIONS Harman Stove Company 352 Mountain House Road Halifax, PA
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P38+ Pellet Stove Assembly and Installation Unpacking Cut straps holding box together and remove box from skid. The 38+ is bolted to the skid to prevent movement dur- ing shipping. To free the stove from the skid you must remove the hold-down bolts in the rear of the pedestal base. Installing Rear Cover Panels The rear cover panels are removed from the stove to make it easier to get at the hold-down bolts. The rear cover panels are packed inside the hopper and should be installed on the
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P38+ Pellet Stove Door Assembly/Installation Tips Assembling the door Door Glass Referring to the diagram, note how the various compo- * Rope the glass carefully to insure proper sealing. nents of the door system fit together. Lay the load door face * Apply the rope exactly along the edge of the external face of down on a soft surface. the glass, not overhanging or pressed too far in from the edge. o Clean the glass and gold door using a nonabrasive * Make sharp 90 turns at the corners. cle
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FLOOR PROTEC TOR P38+ Pellet Stove Installation 2" Place the stove on a noncombustible floor protector that extends 6 inches to the front, 6 inches to the sides and 1 inch to the rear of the stove. The minimum floor protector material is 24 gauge sheet metal. Place the stove away from combustible walls at least as 2" far as shown in figures 3,4 and 5. Please note the difference in side wall clearance with and without side shields. Note that the clearances shown are minimum for safety b
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P38+ Pellet Stove Venting Requirements for Terminating the Venting I. The clearance to service regulator vent outlet WARNING: Venting terminals must not be re- 1 must be a minimum of 6 feet. cessed into a wall or siding. J. The clearance to a non-mechanical air sup- NOTE: Only PL vent pipe wall pass-throughs ply inlet to the building or the combustion air inlet to and fire stops should be used when venting through 1 any other appliance must be a minimum of 48”. combustible materials. K. T
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P38+ Pellet Stove Venting IMPORTANT NOTICES WARNING DO NOT INSTALL IN SLEEPING ROOM • Due to high temperatures, the stove should be placed out of traffic and away from furniture and draperies. CAUTION • Children and adults should be alerted to the hazards of THE STRUCTURAL INTEGRITY OF THE MOBILE high surface temperatures and should stay away to avoid HOME FLOOR, WALL, AND CEILING/ROOF MUST BE burn to skin and/or clothing. MAINTAINED. • Young children should be carefully supervised when
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P38+ Pellet Stove Venting A combustion blower is used to extract the combustion IMPORTANT NOTICE gases from the firebox. This causes a negative pressure in the Pellet Vent Pipe or PL Vent Pipe Must be used. firebox and a positive pressure in the venting system as shown in fig. 7. The longer the vent pipe and more elbows used in the system, the greater the flow resistance. Because of these facts we recommend using as few elbows as possible and 15 feet or less of vent pipe. The maximum hori
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P38+ Pellet Stove Venting #1 Preferred method This method provides excellent venting for normal op- eration and allows the stove to be installed closest to the wall. Two inches from the wall is safe; however, four inches allows better access to remove the rear panel. The vertical portion of the vent should be three to five feet high. This vertical section will provide natural draft in the event of a power failure. 3 ft. Fig. 8 to combustibles #2 Preferred method This method also provides
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P38+ Pellet Stove Venting #4 Installing into an existing chimney ( US only ) This method provides excellent venting for normal op- eration. This method also provides natural draft in the event of a power failure. If the chimney condition is questionable you may want to install a liner as in method #7. Fig. 10 #5 Installing into an existing fireplace chimney ( US only ) This method provides excellent venting for normal op- eration. This method also provides natural draft in the event of
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P38+ Pellet Stove Venting #6 Installing into an existing fireplace chimney ( US and Canada ) This method provides excellent venting for normal op- eration. This method also provides natural draft in the event of a power failure. In Canada and some places in the US it is required that the vent pipe extend all the way to the top of the chimney. In this method a cap should also be installed on the chimney to keep out rain. Be sure to use approved pellet vent pipe fittings. Seal pipe joints
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P38+ Pellet Stove Turbo Control When the Feed Rate is set to "1" and the Feed Rate Blower is set to the lowest setting, only 75 Turning the knob passed the "OFF" position starts the watts of electricity are used. combustion blower and makes the stove ready to light as shown in fig 14. The distribution blower and feed motor will also run Fig. 14 for one minute or less just to let you know they are operational. After lighting the fire, the ESP probe in the exhaust senses when the temperature is hi
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P38+ Pellet Stove Operation Starting First Fire Be sure the power cord is plugged into a 120 volt grounded receptacle. Placing too many pellets in the burn pot may cause Fill the hopper with pellets. the fire to be pushed off the end. Fill the burn pot with pellets to a level no more than shown in Fig. 14. Turn Feed Rate Dial to "1". NOTE: Every time the control is turned from "OFF" to any other position on the dial the stove goes through a self test for a minute or less during which all motors
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P38+ Pellet Stove Maintenance Removing Ashes When approximatly 1 ton of pellets has been burned it will be necessary to empty the ash pan. Ashes should be placed in a metal container with a tight fitting lid. The closed container of ashes should be placed on a noncombustible floor or on the ground, well away from all combustible materials, pending fi- nal disposal. If ashes are disposed of by burial in soil or otherwise locally dispersed, they should be re- tained in the closed container until a
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P38+ Pellet Stove Maintenance 8. Clean the blower wheel with a brush and a vacuum cleaner. 9. Use a brush to clean the flue, being careful not to damage the ESP probe, see Fig. 30. The flue goes straight through into the vent pipe (Fig.27) therefore, the vent pipe can also be cleaned to some extent through the flue outlet. 10. Reinstall blower cover and relatch. 11.Slide ash pan into stove and latch into place. Fig. 19 Fig. 20 Latch "closed "with Latch "open "with blower cover in place. blower
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P38+ Pellet Stove Trouble Shooting FEEDER DOES NOT FEED SMOKE SMELL 1. No pellets in hopper. Seal the vent pipe joints and connection to stove 2. Feed motor will not run until ESP with silicone. senses 165 deg. F. Maybe you did not put FIRE HAS GONE OUT enough pellets in the burn pot before lighting the 1. No pellets in hopper. fire. 2. Feed rate too low. 3. Feed motor has failed. 3. Something is restricting fuel flow. 4. Something is restricting flow in the hopper or 4. Feed motor or draft mo
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P38+ Pellet Stove Feeder Parts Specifications 22" 9" 5.250" Weight 212 lbs. Blower 135 cfm Feed Rate .75 to 5.5 lbs. per hr. Hopper Capacity 50 lbs. Fuel Wood Pellets Flue Size 3 inch Outside Air Size 2 3/8 I.D. inch Fuse Rating 3 amp 18 12.375" 32" 29.375" 28.5"
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P38+ Pellet Stove Wiring Diagram 19 5
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P38+ Pellet Stove Thermostat (optional) What is a thermostat? A thermostat is a switch that opens or closes at a set room temperature. For example: When you set the thermostat to 70 degrees, the switch will be closed caus- ing the stove to burn on "Turbo" until the room tempera- ture reaches 70 degrees. Then the switch will open, caus- ing the stove to go to "low" which is where the feed rate is set. Installing Thermostat The thermostat should be mounted in a central lo- cation. Avoid isolated
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P38+ Pellet Stove Door Options Tabs Tabs "Sunrise" Gold Trim Gold Door This kit includes a gold trim piece for the ash lip and a The gold door is assembled and installed the same as gold Sunrise piece for the door. the standard door. Refer to page 4. Be careful not to scratch Referring to the diagram, page 4, note how the various the glass and be sure to clean the gold before starting a fire in components of the door system fit together. Lay the load door the stove. face down on a soft surface.
