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Harman Stove Company PB 105 Installation & Operating Manual

Pellet boiler
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The Harman PB 105 Pellet Boiler
PLEASE READ THIS ENTIRE MANUAL BEFORE YOU INSTALL AND USE YOUR NEW BOILER. FAILURE TO FOL-
LOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR EVEN DEATH.
FOR USE IN THE U.S. AND CANADA. SUITABLE FOR INSTALLATION IN MOBILE HOMES
IF THIS HARMAN PELLET BOILER 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 LOCAL AUTHORITY (SUCH AS MUNICIPAL BUILDING DEPARTMENT, FIRE DEPARTMENT, FIRE
PREVENTION BUREAU, ETC.) TO DETERMINE THE NEED FOR A PERMIT.
CETTE GUIDE D'UTILISATION EST DISPONIBLE EN FRANCAIS. CHEZ VOTRE CONCESSIONNAIRE DE HARMAN STOVE
COMPANY.
Installation & Operating Manual
"Ce manuel est disponible en Français sur demande"
SAFETY NOTICE
SAVE THESE INSTRUCTIONS
Tested by
OMNI-Test Labortories
R1
R4

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Summary of Contents for Harman Stove Company PB 105

  • Page 1 Installation & Operating Manual The Harman PB 105 Pellet Boiler Tested by OMNI-Test Labortories “Ce manuel est disponible en Français sur demande” SAFETY NOTICE PLEASE READ THIS ENTIRE MANUAL BEFORE YOU INSTALL AND USE YOUR NEW BOILER. FAILURE TO FOL- LOW INSTRUCTIONS MAY RESULT IN PROPERTY DAMAGE, BODILY INJURY, OR EVEN DEATH.
  • Page 3 PB105 Parts...

  • Page 4: Table Of Contents

    Please read this entire manual before you install and use your new boiler. Failure to follow instructions may result in property damage, bodily injury, or even death. SAVE THESE INSTRUCTIONS Harman Stove Company 352 Mountain House Road Halifax, PA 17032...

  • Page 5: Assembly

    Assembly...
  • Page 6 Assembly Installation of the Flue Tunnel Weldment, Boiler Kit Materials: (Refer to pages 4 & 5) Combustion Blower and Wiring, ESP and Heat List of items contained within the boiler kit shipped with the Shield: unit. Step 1: First install the flue tunnel weldment by aligning 1 - Control board cover (4) studs up with the (4) holes in the ash 1 - Access cover (Hopper Swing Plate Knob)
  • Page 7 Assembly MINIMUM NON-COMBUSTIBLE FLOOR PROTECTION AREA After assembly of the flue tunnel weldment, combustion blower assembly with wiring and heat shield, the boiler can now be installed. 1. Install the control board cover as well as the access Non-Combustible cover located on the feeder cover. Floor Protector 2.
  • Page 8 Assembly When installing the PB105 in a mobile home several INSTALLATION IS TO BE PERFORMED BY A requirements must be followed: QUALIFIED INSTALLER. 1. The unit must be bolted to the floor. 2. The unit must be connected to outside air. NOTE: All installation clearances and restrictions 3.

  • Page 9: Venting

    Venting Requirements for Terminating the Venting H. A vent must not be installed within 3 feet (90 WARNING: Venting terminals must not be recessed cm) above a gas meter/regulator assembly when mea- into a wall or siding. sured from the horizontal center-line of the regulator. NOTE: Only PL vent pipe wall pass-throughs and I.
  • Page 10 Venting...
  • Page 11 Venting Venting Venting Use 4” pellet vent pipe to vent your PB105. A combustion blower is used to extract the combustion gases from the firebox. This creates a negative pressure in the firebox and a positive pressure in the venting system as shown in Fig.

  • Page 12: Installation

    Venting Installation NOTE: Use only 4” diameter type “L” or “PL” venting system. Be sure to inspect and clean exhaust venting system frequently. INSTALLATION IS TO BE PERFORMED BY A QUALIFIED INSTALLER. DO NOT INSTALL A FLUE DAMPER IN THE EXHAUST VENTING SYSTEM OF THIS UNIT.
  • Page 13 Installation Outside Air Outside air is optional, although it may be required by some building codes. The benefit of outside air is higher efficiency and reduced venting restrictions mainly noticed in small and very tight houses. To install outside air, use 2 3/4”" I.D.galvinized steel flex pipe, part # 2-00-08544 ( 12’...
  • Page 14 Main Wiring Installation...
  • Page 15 Installing Duct Installation...
  • Page 16 Installing Duct/Air Conditioning Installation Boilers intended to be connected to an existing boiler or boiler system shall: 1. Be capable of being installed without interfering with the normal delivery of heated water from the original boiler to the radiation system. 2.
  • Page 17 Installation...
  • Page 18 Installation...
  • Page 19 Installation...
  • Page 20 Installation Draft Test Procedure After the venting is completed, the firebox low draft will need to be checked and possibly adjusted. After re- Draft Bolt Location moving the 3/8” bolt from the draft hole shown in Fig. 9, insert the draft meter tube. The hopper lid must be latched during this test.

  • Page 21: Operation

    Operation Power Light Feed adjuster Indicates power to the Sets the maximum feed rate control board. Test Combustion blower, feed motor Status Light and safety dump zone are fully Will be lit anytime there is a energized for the first minute. Combustion blower alternates call for heat.

  • Page 22: Control Board Operation

    Operation Setting The Boiler Temperature Without the Outdoor Air Temperature Sensor Installed To set the maximum boiler water temperature, simply turn the Max. Temp. water temperature dial to the desired setting. The control and the boiler will then per- form to achieve and maintain the set temperature. The Min.
  • Page 23 Operation...
  • Page 24 Operation Starting A Fire Automatically 1. Turn Mode Selector to "OFF". This resets the control in addition to turning it off. 2. Clean burnpot with scraper, if necessary. 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.
  • Page 25 Operation 4. If starting after an empty hopper, turn Feed Adjuster to "TEST" (for one 60 second cycle). This will purge pellets into the auger tube and also allow you to check the motors for operation. NOTE: The auger motor will not operate with any of the doors open.

  • Page 26: Type Of Fuel

    Operation Fig. 12 7. Open hopper swing plate as shown in Fig. 13 (See “NOTE” on page 23.) 8. Turn the MIN. TEMP. Dial on the control board to the desired Minimum temperature. This will start the lighting process if the temperature at the aquastat sensor is less than the set temperature on the MAX TEMP.
  • Page 27 Operation 11. Turn Mode Selector to desired MIN TEMP setting. This will start the combustion blower and allow the ESP to control the fire in relation to the MAX TEMP Dial setting. (The MAX TEMP dial setting must always be set above the MIN TEMP setting) Once the fire is well estab- lished the MAX TEMP dial can remain on any temperature setting desired.

  • Page 28: Maintenance

    Maintenance Burnpot cleaning: The burnpot should be cleaned no less than once a week. For best operation the burnpot should be cleaned every time the hopper is filled with pellets. The fire does not have to be out to scrape the burnpot although it is recomended the boiler be on minimum burn at the time of cleaning.

  • Page 29: Ash Removal

    Maintenance Ash Pan Handle Ash Pan Handle Ash Pan Ash Pan Ash Door Ash Door Ash Door Handle Ash Door Handle Secondary Ash Chamber Access Cover Secondary Ash Chamber Access Cover Fig. 21 Disposal of Ashes Ash Removal Ashes should be placed in a metal container with a It is recommended to remove the ashes when the boiler tight fitting lid.
  • Page 30 Maintenance Heat Exchange r Cleanout Rod Handles Heat Exchange r Cleanout Rod Handles Firebox Door Firebox Door Heat Exchange r Tube Heat Exchange r Tube Secondary Ash Secondary Ash Chambe r Access Plate Chambe r Access Plate Fines Cleanout Cover Fines Cleanout Cover Firebox Wall Firebox Wall...
  • Page 31 Maintenance The furnace MUST be OFF and COOL before you should attempt to clean the combustion blower. The wire to the combustion blower doesn’t need to be disconnected during the cleaning process. Loosen the three (3) thumb screws about 4 turns each. See Fig.

  • Page 32: Troubleshooting

    Troubleshooting FEEDER DOES NOT FEED 1. No pellets in hopper. SMOKE IS VISIBLE COMING OUT OF VENT 2. Firebox draft may be too low for low draft 1. Air-fuel ratio is too rich. pressure switch in feeder circuit to operate. A.

  • Page 33: Feeder Parts

    Feeder Parts...

  • Page 34: Specifications

    Specifications...

  • Page 35: Wiring Diagram

    Wiring Diagram Wiring Diagram...

  • Page 36: Parts List & Options

    Parts List ITEM NUMBER DESCRIPTION 0-88-00248 RUBBER GROMMET (Hopper Lid - 7' Needed) 0-88-88100 1" WHITE GASKET W/PSA SINGLE PLY (Access Plate - 2' Needed) 1" WHITE GASKET W/PSA SINGLE PLY (FDR Swing Plate - 5' Needed) 0-88-88250 1" WHITE GASKET W/PSA DOUBLE PLY (Firebox Door - 3.5' Needed) 1"...

  • Page 37: Warranty

    MERCHANTABILITY, OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. No employee, agent, dealer, or other person is authorized to give any warranty on behalf of Harman Stove Company. This warranty does not apply if the product has been altered in any way after leaving the factory. Harman Stove Company and its agents assume no liability for “resultant damages of any kind”...

  • Page 38: Testing Label

    Testing Label...
  • Page 39 NOTES...

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