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Harman®  •  PF-120 Owner’s Manual_R3  •  2014 -___  •  10/14

6

3-90-08120c

If  you  expect  that  small  children  or  vulnerable  adults 

may  come  into  contact  with  this  appliance,  the  following 

precautions are recommended:
•  Install a physical barrier such as:

  -  A decorative fire screen.
  -  Adjustable safety gate.

•  Install a switch lock or a wall/remote control with child 

protection lockout feature.

•  Never leave children alone near a hot furnace, whether 

operating or cooling down.

•  Teach children to NEVER touch the furnace.
•  Consider  not  using  the  furnace  when  children  will  be 

present.

Contact  your  dealer  for  more  information,  or  visit:  www.

hpba.org/safety-information.
To  prevent  unintended  operation  when  not  using  your 

furnace  for  an  extended  period  of  time  (summer  months, 

vacations, trips, etc):
•  Unplug furnace from receptacle.

A.  Appliance Safety

WARNING! DO NOT operate furnace before reading and 

understanding operating instructions. Failure to operate 

furnace according to operating instructions could cause 

fire or injury.

General Information 

 

B. Clear Space

WARNING!  RISK OF FIRE! 

Do  NOT  place  combustible 

objects  in  front  or  to  the  sides  of  the  appliance.  High 

temperatures may ignite clothing, furniture or draperies.

NOTICE:

 

Clearances may only be reduced by means 

approved by the regulatory authority having jurisdiction.

WARNING! RISK OF FIRE! 

Keep combustible materials, 

gasoline  and  other  flammable  vapors  and  liquids  clear  of 

appliance.

•  Do 

NOT

  store  flammable  materials  in  the  appliance’s 

vicinity.

•  Do 

NOT

 use gasoline, lantern fuel, kerosene, charcoal 

lighter fluid or similar liquids to start or “freshen up” a fire 

in this heater.

Keep all such liquids well away from the heater while it is in 

use as combustible materials may ignite.

Contact your dealer or Hearth & Home Technologies if the 

barrier is not present or help is needed to properly install one.

HOT SURFACES

Glass  and  other  surfaces  are  hot 

during operation AND cool down.

Hot glass will cause burns.

• 

DO NOT

 touch glass until it is cooled

•  NEVER allow children to touch glass

•  Keep children away

wARNING

!

•  CAREFULLY SUPERVISE children in same room as 

furnace.

•  Do not touch during operation.

High temperatures may ignite clothing or other 

flammable materials.

•  Keep clothing, furniture, draperies and other flammable 

materials away.

Summary of Contents for PF-120

Page 1: ...ved for wood pellets Burning of any other type of fuel voids your warranty Hot glass will cause burns Do not touch glass until it is cooled NEVER allow children to touch glass Keep children away CAREF...

Page 2: ...nufactured by Fabriqu par hearth home Technologies Inc 352 Mountain house Road halifax PA 17032 do not ConneCt this unit to A ChiMney Flue serVinG Another APPliAnCe wArninG DO NOT operate with fire ch...

Page 3: ...7 D Fuel Specification 8 E General Operating Information 9 F Main Operating Control 9 G Before Your First Fire 10 H Wall Control 10 I Low Fuel Sensor 10 4 Operating Instructions A Starting Your First...

Page 4: ...plates pellet or corn burnpot front plate locks corn auger extensions ceramic inserts and ceramic insert plates 2 noise caused by minor expansion contraction or movement of parts 3 damage resulting fr...

Page 5: ...elow 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 Ove...

Page 6: ...ear Space Warning RISK OF FIRE Do NOT place combustible objects in front or to the sides of the appliance High temperatures may ignite clothing furniture or draperies NOTICE Clearances may only be red...

Page 7: ...is an approximate temperature and may vary 2 Feed adjuster Sets the maximum feed rate Test Runs all motors at full speed for one minute to check operation After one minute the combustion blower will...

Page 8: ...el could turn back into sawdust which does not flow properly through the feed system Size Pellets are either 1 4 inch or 5 16 inch 6 8mm in diameter Length should be no more than 1 1 2 inches 38mm Pel...

Page 9: ...TYPE lantern fuel kerosene charcoal lighter fluid or similar liquids to start or freshen up a fire in this heater Keepall such liquids wellaway from the heater while it is in use DO NOT BURN GARBAGE G...

Page 10: ...aces are kept the more efficient the furnace will be Do not burn garbage gasoline naptha engine oil or other inappropriate materials CAUTION G Before Your First Fire 1 Make sure your appliance has bee...

Page 11: ...4 1 Figure 4 2 Figure 4 3 Odors and vapors released during initial operation Curing of high temperature paint Open windows for air circulation Odors may be irritating to sensitive individuals CAUTION...

Page 12: ...to what temperature the fan limit control is reading in the plenum When the wall control is satisfied the blower will shut down until the wall control sees a demand for heat 3 Occasionally the applian...

Page 13: ...servative number and will probably need to be increased if maximum BTU output is desired After you know a feed rate setting that works well for your application use that setting 3 Flip the Igniter Swi...

Page 14: ...the AUTOMATIC mode the wall control will function as in Auto Light except the fire will not be allowed to go out It will only be allowed to go to a minimum burn rate between the times the wall control...

Page 15: ...appliance before servicing Smoke spillage into room can occur if appliance is not cool before unplugging Risk of shock if appliance not unplugged before servicing appliance A Proper Shutdown Procedure...

Page 16: ...nd pull it out of the furnace Lift the handle and use it for carrying the ash pan Close the inner door before disposing of the ashes Disposal of Ashes Ashes should be placed in a metal container with...

Page 17: ...it is cooled down or cold Remove ash pan Swing the latch handle up until you feel it contact the top of the swing plate Then push upward until you see the burnpot swing out Figure 5 5 Lift the burnpot...

Page 18: ...ved for easier replacement later Remove the lower baffle plate This baffle is a flat plate that sits on the firebox floor Tip the top edge toward the burnpot and lift up and out of the furnace Note ho...

Page 19: ...blades and the blower plate sealing overlap Figure 5 13 Note Be careful not to bend the fan blades this will throw the fan blade out of balance or it may rub the inner chamber which may affect the pe...

Page 20: ...cleaning mechanism Figure 5 15 This cleaning should be done at least once a week although it can be done more frequently The cleaner the heat exchangers are the more efficient the furnace will be Thi...

Page 21: ...age 3 Blinks Indicates that the ESP Exhaust Sensing Probe has gone out of range too many times If the unit seems to be operating normally Perform a manual reset If the code persists you ll need to cal...

Page 22: ...roduce more ash the higher burn settings produce less The more it burns on low the more frequent cleaning of the glass is required 4 Glass has turned dirty 4 Excessive build up of ash The lower burn s...

Page 23: ...t exchanger tubes may need to be cleaned 4 Combination of all the above 5 6 status blink A 6 blink control board status indication is caused by poor or incomplete combustion The circuit board has the...

Page 24: ...inal disposal If the ashes are disposed of by burial in soil or otherwise locally dispersed they should be retained in the closed container until all cinders have thoroughly cooled Other waste shall n...

Page 25: ...ponsible for all high limit safety control There are 2 high limits one normal operation high limit and one backup high limit The control has an automatic diagnostic circuit that continuously monitors...

Page 26: ...nly shut down Your appliance will pulse the blower every few seconds to clear exhaust until the re is out NOTE The UPS provides safe shut down only It is not intended for continued operation Your appl...

Page 27: ...K DPDT RELAY flange mtd GRAINGER 2XCO2 GREEN GREEN 2 1 4 3 6 5 16 3 AWG PVC CORD CORD CONNECTOR WHITE POWER FROM THE UPS This plugs into the UPS When power fails UPS will supply current to the relay M...

Page 28: ...nge Hopper Lid 3 31 73325 Gasket Hopper Lid 10 Ft 1 00 00248 Y Gasket Hopper Throat 3 44 677185 Y 3 Fan Control High limit 3 20 23139 Y 4 Combustion Blower 3 21 08639 Y Mounting Plate 1 10 73416 Gromm...

Page 29: ...00 67900 Y 9MM Silicone Tube 5 Ft 1 00 511427 Y 10 4 Pellet Air Intake Assembly 1 10 06810A 10 5 Gasket Feeder Air Intake Pkg of 6 3 44 72224 6 Y 10 6 UL Feeder Air Intake 1 10 73811W 10 7 Gasket Ultr...

Page 30: ...10 73695A Y Clean Out Cover 2 Sets 1 00 06623 Y Thumb Screw Pkg of 10 3 31 782108 10 Y Flame Guide 3 00 08534 Y Flame guide insulator 3 44 35263 Y Gasket Burn Pot Pkg of 5 1 00 07381 Y Silicone Gaske...

Page 31: ...e Igniton 3 20 02679 Y Air Pump Bracket 2 00 853500B Y Igniter Element Pressure Ignition 1 00 10450 Y Inner Ash door Assembly 1 10 73321A Gasket 1 4 Rope Black w PSA Glass 15 Ft 1 00 2312 Y Inner ash...

Page 32: ...Harman PF 120 Owner s Manual_R3 2014 ___ 10 14 32 3 90 08120c...

Page 33: ..._____________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________...

Page 34: ...the Combustion Blower and Feeder Motor for operation 7 Turn Feed Adjuster back to the 4 setting 8 Turn the Temp Dial to the desired temperature 9 Turn all other Furnace Control knobs to the settings...

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