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Installation & Operating manual
The harman SF1500A, SF2500A, SF2600A, SF 3500A
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SAFETY NOTICE
PlEASE rEAd ThIS ENTIrE mANuAl bEFOrE YOu INSTAll ANd uSE YOur hEATINg APPlIANCE. F AIlurE
TO FOllOw INSTruCTIONS mAY rESul T IN PrOPErTY dAmAgE, bOdIl Y INjur Y, Or EvEN dEATh.
FOr uSE IN ThE u.S. ANd CANAdA. NOT SuITAblE FOr INSTAllATION IN mObIlE hOmES
IF ThIS hArmAN STOvE IS NOT PrOPErl Y INSTAllEd, A hOuSE FIrE mAY rESul T. FOr YOur SAFETY, FOl -
lOw INSTAllATION dIrECTIONS.
CONTACT lOCAl b
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Table of Contents Packing List 3 Installation 5 Mounting Blower & Filter Box 7 Wiring 8 Duct Work Operation Safety Tips 3 Chimney Troubleshooting 3 Maintenance 4 Specifications 15 Coil Installation 6 Oil Burner Setup 8 Warranty 9
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Packing list - SF2600 Blue Angel Oil Burner Burner Gasket Automatic Draft Control Blower () Blower Brackets Filter Box Kit (3 pieces) + Filter Fan Control / High Limit 3-Speed Fan Switch (not on SF3500) () Thermostats () Junction Boxes Relay High Limit Snap Disc (4) /4 X 3/4 bolts & (4) Filter Box Mounting Clips 36” Flex Conduit () Straight Conduit Fitting () Elbow Conduit Fitting Filter Ash Pan Shaker Handle Filter Box Kit Owner’s Manual Warranty Registration Filter Box Mounting Clips
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Packing list for SF1500, SF2500 & SF3500 Blower Mounting Plate w/ = 5/6X3/4 bolts ( SF3500 Only) Automatic Draft Control Blower () Blower Brackets Filter Box Kit (3 pieces) + Filter Fan Control / High Limit 3-Speed Fan Switch (not on SF3500) Thermostat Junction Box Relay (4) /4 X 3/4 bolts & (4) Filter Box Mounting Clips 36” Flex Conduit () Straight Conduit Fitting Filter () Elbow Conduit Fitting Ash Pan Filter Box Kit Shaker Handle Owner’s Manual Warranty Registration Filter Box Mountin
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Furnace Installation To ensure a safe installation, it is recommended that this furnace be installed by a qualified installer. The sheet metal top and sides can be Inspect Gasket prior to re- easily removed to reduce the chance of dents installing heat exchanger. or scratches on the painted surfaces. T o remove the sheet metal, first lift of f the top section. Now, the sides can be removed by lifting up and out away from the furnace. To lighten the SF600, the oil burner heat exchan
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Furnace Installation Bolt the auto- Installing w ood/Coal high limit Switch- matic draft control to SF600 only. the bottom door. Be First, install the sheet metal sides as de- sure to hold the unit scribed in the previous section. Install the snap disc straight while tighten- switch into the hole on the right side sheet metal. ing. After the auto- Then mount the open backed junction box around matic draft control the snap switch. Proceed with wiring as shown on is mounted, the two p
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Furnace Installation SF2600. This figure represents the model SF2600 furnace. It’ s intention is to represent the approximate location of the various controls. This draw- ing may also be used as a reference for wiring and control spacing. Please note that this drawing is for reference only . Specific installa- tions will vary. mounting The blower And Filter box Position the filter box between the brackets on the rear of the fur- nace, with the bottom of the box resting on the flange at the
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Furnace Installation - w iring w iring Before beginning any wiring, study the appropriate wiring diagram for your unit. Also refer back to fig- ures C or D for an example of what the completed job will look like. It is your reponsibility to follow all state and local electrical codes. Locate the best place to route the power for the blower, and drill a 7/8” hole in the filter box. This hole size will accomodate a “romex” connector . Attach the blower and power wires as shown on the appr
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SF3500 w iring diagram SF3500 w iring diagram 9
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SF2600 w iring diagram SF2600 w iring diagram 0
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duct w ork and Operating Instructions duct w ork. This figure shows a typical duct system layout. Be sure the entire sys- tem is properly sized to provide the cor- return Air rect static pressure for optimum blower Supply Trunk performance. Have any new duct sys- tem designed by a HVAC professional. Plenum Operating Instructions Adjusting Automatic draft Control - In order for your new furnace to function, the controls must be prop- Figure 5 erly adjusted. The heat output is regu- lated b
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Operating Instructions SF 2600 - Oil Operation as backup - furnaces may be loaded with wood as full as possible The SF 600 offers a unique option to the homeowner. for high output and long burn time. Then close the door The ability to have an efficient oil backup heat source a n d a l l o w a l l t h e w o o d t o c a t c h fi r e . T h e b o t t o m d o o r m a y built right into a wood/coal furnace. again be opened to speed the process. The object is to Th
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Operating Instructions/Safety Tips The amount of shaking is critical. Too much will disrupt the nace into the room with possible fatal consequences. fire bed and too little will restrict the air flow . With the exception of start up or increasing heat from a low fire, or removing ashes, the bottom door should be The proper amount normally occurs when red coals first kept closed. Never install a Harman furnace to a chimney start to drop through the grates into the ash pan. wi
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maintenance maintenance warranty The spiral chamber is basically self-cleaning. Warranty is issued at time of purchase. For the warranty However, if there is a draft problem and you have been to become effective, you must return the activation burning wood for a long time with little heat demand, coupon to Harman, 35 Mountain House Rd., Halifax, the spiral chamber may need cleaning. Soft coal will Pennsylvania 703 as soon as possible. The model/ also require more frequent cleaning.
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Specifications SF1500 SF2500 SF2600 SF3500 Complete Complete Complete Complete heating Capacity- square ft. 00 300 300 400 Approximate bTu Input 90,000 0,000 0,000 70,000 blower Size 000 cfm 000 cfm 000 cfm 450 cfm Automatic draft Standard Standard Standard Standard Filter box & Filter Standard Standard Standard Standard 3-Speed Fan Switch Standard Standard Standard Single Speed Fan Control / high limit Standard Standard Standard Standard Thermostat Standard Standard Standard Stan
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Special Instructions Coil Installation: Cold Water In Hot Water Out Pressure Relief Valve Automatic Air Valve 1 2 5 Pressure Relief Valve (Must be within 2 feet of coil) 3 3 Existing Water Rear Of Heater Furnace 10 Feet Maximum Drain Valve 4 Plumbing diagram For Thermo-Siphon method - maximum distance = 10 Feet Place one of the supplied nuts on each leg of the coil. Place the coil through the holes on the back of the furnace, and adjust the nuts so that the pipes stick out about ¼ to ½
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Special Instructions Cold Water In Hot Water Out Aquastat, close on rise. Optional Temp. / Pressure Automatic Relief Valve 8 Air Valve 2 1 7 Pressure Relief Valve - Must be within 2 ft. of coil 3 3 Drain Optional Gate Valve Valve to Control 5 Rate of Flow 4 6 Circulator Pump Distance between of more than 10 feet Circulating Pump method - distance = 10 Feet or more This method is used when the water heater tank is more than ten feet away from the furnace or the fur- nace is on a hig
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SF2600 burner Set up SF2600 Oil burner Setup Nozzle 80 Degree Solid Cone Off Cycle Damper Setting (B) No. (as low as it goes Flamelock Setting (A) No. Combustion Air (C) No. to ¼ Draft - (Inches of water column) .06 to .08 Tests for CO² must be made without a fire in the wood/ coal firebox, and with a
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1 Year Limited Warranty (Commerical) 5 Year Limited Warranty (Residential) Warranties are not transferable. Harman Stove Company warrants its products to be free from defects in material and workmanship, in normal use and service, for five (5) years from the date of sales invoice. If defective in material or workmanship, and if removed by the owner with in 60 months of installation, Harman Stove Company will, at its option, repair or replace the product as described below. The
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