Heatwave HW150 Manual

Multi-fuel unit heaters
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ARM
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P
ITH
REE
OURCE OF
EAT!
Siebring Manufacturing, Inc.
Ph. 712-475-3317
303 S. Main St.
PO Box 658
Fax 712-475-3490
George, IA. 51237
www.siebringmfg.com

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Summary of Contents for Heatwave HW150

  • Page 1 OURCE OF EAT! Siebring Manufacturing, Inc. Ph. 712-475-3317 303 S. Main St. PO Box 658 Fax 712-475-3490 George, IA. 51237 www.siebringmfg.com...
  • Page 2: Table Of Contents

    Warranty Policy and Conditions that Void the Warranty Preface TABLE OF CONTENTS 1.00 WARNINGS & WARRANTY Letter from Kagi Heating & Supply 2.00 GENERAL OPERATION: How a HEATWAVE Furnace Works 3.00 OVERVIEW: Furnace Controls and Operation 3.01 Thermostat 3.02 Oil Primary Control 3.03...
  • Page 3 4.14 Burner Installation 4.15 Chimney Requirements 4.16 Ceramic or Masonry Chimney 4.17 Chimney Connector 4.18 Chimney Clearance Outdoors 4.19 Special Chimney Caps for Down Drafts 4.20 Barometric Damper / Barometric Draft Control 4.21 Oil Tank Installation / Pump / Piping Section 4.22 Furnace and Storage Tank Clearance 4.23...
  • Page 4 6.02 Adjusting the Secondary Air Without a Smoke Spot Tester 6.02a Adjusting the Flame Using the Cad Cell on Furnaces Where There is No Flame Observation Port 6.03 Adjusting the Oil Pressure Regulator 6.04 Fan Speed 6.05 Draft Readings 6.06 Power Draft Boosters 6.07 Venting all Combustion Air from Outdoors to Overcome Negative...
  • Page 5 7.24 Checking Regulators 7.25 Checking Transformer 7.26 Checking for Water in Nozzle Discharge Spray 7.27 Checking for Water in Oil Supply 7.28 Checking for Water in Air Supply 7.29 Checking Neon Indicator Lights 7.30 Jumping Switches to Check Components 8.00 TROUBLE SHOOTING 8.01 Seven Common Reasons Why Burner Will Not Ignite...
  • Page 6 8.33 Pump Works, But Runs Hot 8.34 Pump Works, But Is Noisy 8.35 Pump By-Pass Pressure Too High 8.36 Pump Turns, But No Pressure 8.37 Pump Has Too High Vacuum Or No Vacuum 8.38 Pump Was Working Till the Oil Filters / Screen in the Pump Was Cleaned 8.39 No Spark At Electrodes...
  • Page 7 I. WASTE OIL TRANSFER PUMP J. WALL THERMOSTAT K. 8 INCH BAROMETRIC DAMPER IMMEDIATELY NOTIFY YOUR HEATWAVE DEALER OR SIEBRING MANUFACTURING OF ANY SHORTAGES Siebring Manufacturing, Inc. and our insurance carrier need to know the location of all units sold to assist in handling warranty claims and to disseminate important service bulletins directly to owners.
  • Page 8 If you are in need of service support and your local dealer or Heatwave representative is not available or cannot help you, contact the Kagi Customer Service Department (888- 866-5244) during normal business hours (Pacific Time). Read and check your Heatwave Owner’s Manual under “Trouble Shooting”...
  • Page 9: Preface

    Installation, operation, and maintenance permits from each of the above authorities may be required, as well as municipal permits. The three Heatwave furnaces Models HW150, HW250, and HW350 are listed with ETL Laboratories, which have tested the U.L. Standards for waste oil burning furnaces.
  • Page 10 CAUTION: DO NOT PUSH THE RESET BUTTON ON A FLAMEOUT IF THE FURNACE IS HOT TO THE TOUCH AND FILLED WITH OIL VAPORS OR FUMES! CAUTION: DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE LIQUIDS NEAR THIS FURNACE! CAUTION: KEEP THE FUEL VALVE NEAREST THE SUPPLY TANK SHUT OFF WHEN THE BURNER IS SHUT DOWN FOR EXTENDED PERIODS! CAUTION: DO NOT INSTALL THE FURNACE OR BURNER ON OR NEAR...
  • Page 11: Letter From Kagi Heating & Supply

    – just follow the instructions in this manual. It will be operational in a short time. NOTE: The Heatwave furnace maybe shipped to you already assembled. Proper installation is extremely important for safe, reliable operation of the Heatwave furnace.
  • Page 12: General Operation: How A Heatwave Furnace Works

    2.00 HOW A HEATWAVE FURNACE WORKS: When the HEATWAVE furnace is energized from an electrical service panel, the current goes directly to the High-Limit micro switch in the High-Limit fan switch. This is a normally closed switch, and from there it goes to the burner. Inside the burner is an aluminum heat sink block, which begins to heat.
  • Page 13: Overview: Furnace Controls And Operation

    This reduces the stack temperature, and makes your HEATWAVE furnace one of the most thermo-efficient furnaces on the market. 3.00 OVERVIEW: FURNACE CONTROLS AND OPERATION The following is a list of furnace controls: 1.
  • Page 14: Thermostat

    13. AIR PRESSURE SWITCH 14. PREHEATER THERMOSTAT (snap disc) 15. PREHEATER ON/OFF SWITCH 16. AIR TURRET BAND ADJUSTER 17. IGNITOR ELECTRODES 18. NOZZLE 3.01 THERMOSTAT The wall thermostat controls the operation of the automatic furnace to keep room temperature within a desired range. The thermostat should be located approximately five feet above the floor, in a central location with good natural air circulation.
  • Page 15: Fan Control

    CAUTION!! OPERATING THE BURNER WITH THE JUMPER WIRES ATTACHED TO THE FF TERMINALS IS NOT RECOMMENDED AS THIS RESULTS IN BY-PASSING THE OIL PRIMARY CONTROL, AN IMPORTANT SAFETY DEVICE THAT IS DESIGNED FOR YOUR PROTECTION! NOTE: The burner must be started first before the jump cable is attached, as attaching the jump cable first will make the burner unable to start! CAUTION!! DO NOT PRESS THE RESET BUTTON IF THE FURNACE IS HOT TO THE TOUCH.
  • Page 16: Atomizing Air Regulator

    fluttering flame or a serious flameout could occur. By building code, this control must be installed! A barometric draft control designed for oil burners must be installed in the flue pipe close to the furnace, preferably in the first section of pipe. CAUTION: DO NOT USE A WOOD BURNING DRAFT CONTROL as they are different from models used for oil furnaces.
  • Page 17: Air And Oil Solenoid Valve

    coking and sludging. KAGI preheaters can be disassembled and cleaned if necessary. (See “Cleaning the Preheater Block”). # 1 & # 2 furnace fuels do not require preheating. The thermostat should be deactivated by turning the preheater switch off! (Located to the left side of front panel of the burner).
  • Page 18: Oil Regulator

    resistance and current will not pass through it, thereby permitting the safety switch to trip open. The cad cell is sensitive to white, orange, and yellow flames, but not to a blue flame. While a stack-mounted control relies upon the heat from the fuel used for operation, a cad cell control depends upon the light from the oil flame.
  • Page 19: Nozzle

    (See figure #12). Typical nozzles: HW150 = 609.5, HW250 = 609-7/8, HW350 = 609-9 NOTE: The nozzle should be inspected annually and replaced as necessary for best performance as the colloidal abrasive material in waste oil could wear the orifice into an oblong shape, resulting in flame impingement and hard ignition.
  • Page 20: Soft Start Tank (Standard On All Kagi Burners)

    that require no preheating. Waste oil must be heated to a certain temperature to ignite. This switch will manually turn the pre-heater on and off. If this switch is mistakenly left off when waste oil is introduced into the burner, the burner will not ignite. The very downward position of this triple position switch is to manually turn the pump on to bleed air out of the fuel lines.
  • Page 21: Required Reference Materials

    HW250 furnaces and 30-amp for the model HW350 furnace. IMPORTANT! INSTALL A SEPARATE ELECTRICAL DEDICATED LINE. 2. Access to oil storage tank 3. Access to chimney 4. Access to compressed air line 5. Air compressor capable of minimum 2.0 CFM at 20 PSI for the HW150 and HW250...
  • Page 22: Installation Of Furnace On A Combustible Floor

    and 3.0 CFM at 30 PSI for the Model HW350. 6. Clearance for the fuel line to furnace 7. Adequate circulation of air from furnace through building 8. Adequate combustion air to burner and furnace 4.05 INSTALLATION OF FURNACE ON A COMBUSTIBLE FLOOR Normally, the heater should not be installed on a wood floor without some sort of brick, block or metal shelving to serve as a barrier between the heater and the wood surface.
  • Page 23: Air Circulation / Heat Distribution

    C. Ventilation air coming from inside the building, combustion air coming from outdoors. 4.10 LOCATION OF FURNACE: CONSIDERING VENTILATION AND COMBUSTION AIR A. You must select an installation location that will provide a sufficient amount of air for combustion. Avoid closets, utility, and furnace rooms if you can; however, if the furnace must be installed in a closed room, add fresh air openings to insure that proper combustion air is supplied to the heater.
  • Page 24: Minimum Clearances From Combustible

    SIDE ANY CHIMNEY CONNECTOR: 18” CLEARANCE ON ALL MODELS Once you have chosen the location for your HEATWAVE furnace, set the furnace into position. On ceiling mounted furnaces, I recommend that the louvered end be pointed downward to reduce air flow resistance. In this way the louvers need not be adjusted so far down, and the circulation air can blow straight out.
  • Page 25: Burner Installation

    SERVICE! 4.15 CHIMNEY REQUIREMENTS (see figure 7 & 8) 1. The chimney sizes to be used with all HEATWAVE furnaces are 8” diameter. DO NOT USE ANYTHING LESS THAN STANDARD OIL CHIMNEY CONNECTORS, of not less than 24 gauge steel.
  • Page 26: Ceramic Or Masonry Chimney

    THIS IS AGAINST BUILDING CODES IN MOST STATES. It may be tempting to install your HEATWAVE furnace into a 7” or smaller existing chimney but THIS IS AGAINST CODE AND SERIOUS AND DANGEROUS PROBLEMS WILL BE CREATED.
  • Page 27: Chimney Connector

    Although the outside diameter on many may seem adequate, the inside liner, sometimes made of clay, is extremely small. You cannot connect your 8” HEATWAVE stack into a 5” square chimney and still retain a good unrestricted flow. Existing ceramic chimneys may be too small and restrictive or TOO LARGE.
  • Page 28: Chimney Clearance Outdoors

    horizontal length such as 30% to 70%. Remember, where you can, avoid horizontal lengths of chimney connectors. C. By code, the chimney connector must rise at least ¼” per foot. THIS MUST BE TREATED AS A MINIMUM. The greater the pitch will help the natural draft flow.
  • Page 29: Oil Tank Installation / Pump / Piping Section

    from the draft created by the movement of air from the circulation blower. On furnaces mounted close to a wall, the circulation blower draws quite a large volume of air; thus, it could cause the damper to malfunction. Use a spirit level to ensure that the control does not lean forward or backward and is level Follow the manufacturer’s advice (supplied with the damper) on the assembly of your barometric damper, as the weights (such as the balancing weights) and parts on most...
  • Page 30: Oil Tank Temperatures

    be able to store more than 60 gallons of waste oil. Without a basement, generally you may be able to use two unenclosed tanks for a total aggregate of 660 gallons. For safety, be sure each tank can be turned off with a ball valve. Use a straight-through type valve, as other designs would be hard to clean.
  • Page 31: Fill Pipe

    Generally, the fill pipe is placed through a wall and capped. Many waste oil furnaces including the HEATWAVE furnaces are sold and installed onto a workbench tank with the furnace on top and the storage tank beneath the heater. Code allows this type of installation, provided the heater is at least five to seven feet above the tank;...
  • Page 32: Pump Installation And General Pump Information

    Check with building code authorities to obviate any serious hazards you may create installing buried tanks or pumps. Your pump from Heatwave is optional and if you prefer a different model or make, Kagi Heating Supplies &...
  • Page 33: Optimum Pump Location

    866-5244 (toll free) usually less than $25.00 each, and will help keep service maintenance down. These gauges will also help diagnose problems in the fuel system. Install a shut-off petcock on your vacuum gauge, as constant vacuum on any vacuum gauge will ruin it.
  • Page 34: Piping And Fuel Lines

    40 PSI! Install filters according to the manufacturer’s instructions. HEATWAVE OIL FILTERS ARE TO BE INSTALLED ONLY ON THE SUCTION SIDE OF THE FUEL DELIVERY SYSTEM. (See drawing illustration Figure #10 & 30 in the back of the owner’s manual. Also, carefully read section 8.40 on Oil Pressure Climbing, due to Cold Oil Expanding).
  • Page 35: Pipe Diameter

    DO NOT USE TEFLON TAPE. Many pump manufacturers forbid its use and will void the warranty if this tape is found in their pumps. “Pipe Dope” or Teflon liquid cement or any other thread sealant is permissible. Avoid using connectors, reducers, etc. Keep connections to a minimum to avoid air leaks.
  • Page 36: Compressed Air Piping

    2.0 cubic feet of air at approximately 20 PSI for the models HW150 and HW250 and 3.0 CFM at 30 PSI on the model HW350. This is referred to as the PRIMARY AIR or air for atomization.
  • Page 37: No Compressed Air Available

    NATIONAL ELECTRICAL CODE, NFPA NO. 70 and state and local ordinances for equipment installed in the United States. The HEATWAVE furnaces Model HW150 and HW250 shall be on its own individual electrical circuit (dedicated line) fused at 25 Amps and the HW350 at 30 Amps, 120 Volts AC, 60 Hz.
  • Page 38: Electrical Conduit

    The HEATWAVE furnace is not designed with a cold air return duct; therefore, the furnace should be located so as to allow cool room air to circulate through the furnace. Ducting...
  • Page 39: Ducting Pressure And Changes

    Provide at least 2 inches thereafter. If ducting through a wall, provide adequate opening in the wall for return air. Avoid putting the HEATWAVE furnace into the coldest room such as the shop where smoke and other pollutants will be ducted to the office area. Instead, locate the furnace in the warmer office area and duct the hot air to the shop.
  • Page 40: Comment On Installation Wiring Diagram

    All installations must be done and certified by licensed electrical and heating technicians. 1. First, determine the proper location for your HEATWAVE furnace, keeping in mind accessibility for service to the furnace cabinet and burner and ambient temperatures that would affect the ducting of heat and the materials used. Make sure that no combustible materials are nearby, and that ventilation and combustion air to the furnace are adequate, and in accordance with code.
  • Page 41: Start-Up Procedure

    The furnace must have a main power shut-off switch besides that on the electrical panel; this switch should be near the furnace, accessible, and clearly marked. HEATWAVE furnaces have this breaker on the furnace cabinet.
  • Page 42: Pump Priming And Additional Start-Up Information

    1. Set the wall thermostat to “open” or lower than ambient room temperature. Make sure that the power at the main breaker is OFF to the heater. 2. Make sure the supply tank is filled with the recommended fuel and the filters, lines, and transfer pump are filled with filtered waste oil or #2 furnace fuel and primed.
  • Page 43 On the model HW350, set the air pressure to 20 PSI. Adjust the oil regulator (on right side of burner) to 3 PSI on the HW150 and HW250 and 4 – 5 PSI on the HW350. THESE SETTINGS ARE ONLY STARTING POINTS...
  • Page 44 the oil primary sits on) where the factory has it. It is usually set at approximately 140° F. If the oils you are burning are extremely thick, the temperature may increase to 145° F., NOT ANY HIGHER! INCREASING THE PRE-HEATER TEMPERATURES HIGHER THAN FACTORY SETTINGS WILL RESULT IN COKING OF YOU PRE-HEATER AND A “TEAR DOWN CLEAN”...
  • Page 45: Furnace Smells When First Fired Up

     WARNING! AFTER FLAMEOUT, DO NOT PUSH THE RESET BUTTON IF THE HEATER IS HOT TO TOUCH. IF VOLATILE GRAY VAPOR IS IN THE FURNACE, YOU COULD CAUSE AN EXPLOSION! WAIT UNTIL THE FURNACE IS COOL TO THE TOUCH AND NO GRAY VAPOR IS RISING.
  • Page 46: Adjusting The Secondary Air Without A Smoke Spot Tester

    6.02 ADJUSTING THE SECONDARY AIR WITHOUT A SMOKE SPOT TESTER If a Bacharach Smoke Tester is not available, decrease the secondary air until the flame turns from yellowish to orange, and tips of black smoke appear. Slowly turn the air band and gradually admit more air in until the black wisps of smoke are gone.
  • Page 47: Fan Speed

    The HEATWAVE furnace must have a -02 W.C. when cold and -.04 to -.06 W.C. (water column) when running hot. After adjusting the weights to the proper draft, be sure to...
  • Page 48: Power Draft Boosters

    6.06 DO NOT USE POWER DRAFT BOOSTERS TO OVERCOME NEGATIVE PRESSURES IN A BUILDING USING EXHAUST FANS, CAR EXHAUSTERS, PAINT OR SPRAY BOOTHS, ETC. Most waste oil heaters are engineered to operate on a negative draft and if this negative pressure in the building causes a downdraft through the chimney, obnoxious gases, such as carbon monoxide, will be forced back into the room.
  • Page 49: Optimum Flame Length

    If the target is glowing RED HOT, you are over-firing your HEATWAVE furnace. Turn the oil pressure down! Do not be concerned if the pressure is not legible on your oil pressure gauge. The flame length is all that you should be concerned about.
  • Page 50: Optimum Flame Color

    6.12 FLAME GLOWS DARK RED OR ORANGE If your HEATWAVE furnace is emitting too much smoke, with a dark red or orange flame, the chimney and heat exchanger will become sooty and require cleaning. Your oil consumption will also be excessive.
  • Page 51: Filter Waste Oil Through A Magnet

    Check your flame length, it may have changed. 6.18 BURNING REAR END GREASE Your HEATWAVE furnace is not safety-tested or listed to burn rear end grease. The highest permissible viscosity by weight is 50 SAE.
  • Page 52: Checks And Maintenance

    WARNING! HEATWAVE does not recommend burning anything other than crankcase oils, used transmission fluids, and #1 and #2 furnace fuels in their HW150 and HW250 furnaces. The same on the HW350 with the exception of burning only #2 furnace fuel instead of #1 furnace fuels.
  • Page 53: Protective Clothing

    7.04 DUST REMOVAL FROM 2 CLEANOUT DOOR: CAUTION! To minimize dust removal chores, HEATWAVE has provided two dust clean-out doors on every model furnace manufactured by HEATWAVE. Many competitive models have only one clean-out door and the chimney must be removed for access to the dust chamber, making dust removal arduous.
  • Page 54: Maintenance Schedule

    We again recommend a permanent installation of a thermometer registering up to 1200° F. to monitor exhaust flue temperatures and over-firing of the HEATWAVE furnace and/or excess accumulation of dust. 7.05 MAINTENANCE SCHEDULE  DAILY 1. Inspect flame length for over-firing and adjust the air pressure, oil pressure, and secondary air accordingly.
  • Page 55: Seasonal Cleaning

    With a vacuum cleaner and suitable round brush, remove this dust. KHS stocks 8 inch chimney and 4 inch flue brushes for the HEATWAVE furnace. The dust is not bonded onto the sides of the flue tubes, but a little gentle brushing will be needed to remove this dust.
  • Page 56 NOTE: One of the advantages of the HEATWAVE furnace over others is the second dust clean-out door, which is opposite the exhaust stack. Removing the chimney flue is not necessary for periodically cleaning the internal flue tubes. Removing the chimney flue is added work and much of the dust can be removed in between seasonal cleaning.
  • Page 57 drawing of the electrodes. See Index of Drawings (Figure #13). Check electrode porcelain for damage and cracks. If the electrodes are cracked or worn, replace them. Remove the oil heating element by first cutting the wire that goes to the pre-heater switch.
  • Page 58: Burner Cleaning

    Look at the wiring schematic on the older models if you are uncertain as to where the wires were formerly attached. On the new HEATWAVE models, plug in the burner electrical cord.
  • Page 59: Cleaning Strainer In Waste Oil Transfer Pump

    the transformer hold-down screw, tilting the transformer back, and shining a flashlight inside. If the retention head is dirty, you must clean it, as this build-up will eventually short the electrodes. Any restriction here will lower burning efficiency. Remove the burner, and then remove the screw/screws that hold the retention cap on the blast tube, slide of the retention head and clean.
  • Page 60: Cleaning The Oil Filters

    for longevity. Many manufacturers furnish a brass strainer, which works satisfactorily. However, if you suspect your waste oil is high in acid, use the stainless cloth design. Waste oil can have a high sulfuric acid content that will eat the brass cloth. 7.10 CLEANING THE OIL FILTERS (see figure 24) The oil filters should be inspected or cleaned every 30 days of furnace operation.
  • Page 61: Cleaning Lines, Solenoids, And Preheater Block

    1. Turn off the power to the furnace at the breaker panel, making sure no current will go to the furnace. 2. Remove the wiring, air supply line, wall thermostat wires, burner flange bolts, and whatever is attached to your burner, and remove the burner. 3.
  • Page 62: Cleaning The Cad Cell

    ring may be difficult for you to find locally and other thicker ones won’t work. Do not distort the valve body by over tightening it. (See Figure #9).  PREHEATER The aluminum pre-heater seldom needs to be disassembled for cleaning. If it is restricted because paint or some unfriendly fluids were passed through it, send the pre-heater back to the manufacturer (Kagi Heating Supplies and Manufacturing, Inc.) for service.
  • Page 63: Oil Primary Relay Test

    change. Generally, if the resistance is a greater then 1600 ohms, the cad cell needs only cleaning. Make sure the cad cell which is located under the transformer has a clear view of the flame. Check its position and adjust it so, it is pointed at the flame as directly as possible.
  • Page 64: Checking The Blower Pulley

    reflected through air shutter around cover plate or any crack or opening in the unit).  NORMAL DARK CELL RESISTANCE 0 – OHM 1000 10000 20000 1000000 CELL BRIGHT BRIGHT BRIGHT LIGHT DARK DARK RESISTANCE 7.18 CHECKING THE BLOWER PULLEY Pulley alignment is accomplished by the horizontal position of the blower motor on the bracket, which has oblong holes.
  • Page 65: Checking The Oil Primary Control

    A good understanding of its wiring and function will help you to diagnose problems yourself and keep your HEATWAVE furnace operating at peak performance. 7.22 BLEEDING THE PUMP See Index under “installation of Tanks, Piping, and Pumps”...
  • Page 66: Checking The Oil Pump Properly

    1. Prime all pipe, lines, and filters with FILTERED WASTE OIL OR #2 FURNACE FUEL. NOTE: MOST PUMPS ARE NOT SELF-PRIMING: DO NOT RUN YOU PUMP DRY! 2. Loosen bleed screw on your pump. (See figures 18-22 in the drawing section). 3.
  • Page 67: Checking Regulators

    these tests, disassemble the pump completely. Pay particular attention to the demand portholes to see that they are not plugged up. Always use a new cover gasket and check the cover with a file for burrs that will keep the cover from sealing. Inspect the gears for scoring.
  • Page 68: Checking For Water In Nozzle Discharge Spray

    2. Flip the transformer back and upside down, exposing the underside and wires. The studs carry the high voltage current onto the brass buss bars. 3. Follow the two wires (Usually one white and one blue) and disconnect at the terminals;...
  • Page 69: Checking For Water In Air Supply

    Waste oil with very little colloidal water in it is very black. As it takes on water, it turns very black to black-brownish. More water turns it into brownish color to eventually a gray whipping cream consistency. If you take a little of the brownish oil on a wooden stick and strike a match under it, it will burn with a sputtering flame.
  • Page 70: Trouble Shooting

    If the terminal to chassis resistance differs by more than 10%, the spark generator should be replaced. 8.00 TROUBLE SHOOTING THE HEATWAVE FURNACE (see Kagi manual for additional information) 8.01 SEVEN COMMON REASONS WHY THE BURNER WILL NOT IGNITE: ...
  • Page 71: Flooded Furnace

    KAGI Customer Service Department. 8.02 FLOODED FURNACE If your HEATWAVE furnace has been flooded with excessive fuel, the excess must be removed. Refer to the section in this owner’s manual on dust cleaning for instructions on gaining access to the combustion chamber. Even with proper clean out, there may be a thick coating of residual oil on the inside of the combustion chamber.
  • Page 72: Burner Trouble Shooting

    furnace will rumble. Turn the oil regulator off immediately and continue secondary air to support combustion. Jumping the “F-F” terminals on the oil primary control will allow the burner fan motor to continue turning, pushing secondary air into the chamber to help burn residual oil and cool the chamber.
  • Page 73: Furnace Fails To Start

    If the oil primary shuts off with the resistor attached to both FF terminals, it may be defective. Do not open up the primary control and bend, adjust the relay bars or springs or anything in the primary control. It was sealed and preset for safety at the factory.
  • Page 74: Furnace Starts, Burns A Short Time, Then Shuts Down

    combustion chamber in front of the nozzle and light it. Next, start the furnace, and if ignition occurs and the furnace keeps burning, you should conclude that the fuel is combustible and the ignition spark is weak, shorted out, or not there. If the burner operates normally until the paper is burnt out, it is reasonable to conclude that the fuel has a high water content even if spark is present.
  • Page 75: Furnace Burns With Smoky Flame

    primary through a black wire and comes out as a hot orange wire. The third wire (white) is ground or common. Unfasten the screw that holds cover hinge down, and lift up the cover, exposing the preheater block and wire terminal junction.
  • Page 76: Furnace Burns, Flame Has Sparks And "Fireflies

    continuity, they both should be closed. There is also a possibility that someone has dumped too thick of oil in your storage tank and the oil heater is not heating the oil to proper atomization temperature. Check the nozzle, as someone may have dropped the small oil distributor out of the nozzle assembly.
  • Page 77: Furnace Burns With Short Flame

    create a thrust of air more forward than the sides. These blades can be easily adjusted with a pair of duckbill pliers. 8.10 FURNACE BURNS WITH A SHORT FLAME 1. You should be able to lengthen the flame by increasing the oil pressure and readjusting the oil pressure, check the bypass pressure at the pump.
  • Page 78: Furnace Burns, But Puts Out Low Heat

    Before you blame the HEATWAVE furnace, make a simple test and measure the temperature of the air coming into your furnace circulation blower, then measure the temperature on the plenum output side.
  • Page 79: Flame Is Too Short And Gets Shorter When Increasing The Air

    temperature, it becomes thinner and less dense, moving less air through the heat exchangers, making the output air warmer. 8.14FLAME IS TOO SHORT AND GETS SHORTER WHEN INCREASING AIR PRESSURE, AND THEN GOES OUT When a longer flame cannot be established by increasing the oil flow and by adjusting the air pressure higher burning rate, the little rubber “O”...
  • Page 80: Furnace Does Not Shut Off

    4. Burner is being over-fired or separation baffle burnt out. 5. Fan limit temperature setting is off. Settings: 90° Fan Off, 115° Fan On, 170° High limit, burner power off. If the circulation air from the blower is restricted or diminished, the cabinet air temperature will rise very quickly.
  • Page 81: Furnace Operates, But Smells

    and see if the noise gets louder. If there is poor draft over the fire, opening the damper of the barometric control exacerbates the problem. You probably are experiencing poor draft and extra chimney should be installed. The furnace may operate normally on some days without rumbling, but a cloud cover could change the draft through the burner.
  • Page 82: Furnace Set At Night Is Off By Morning

    8.23 FURNACE IS SET AT NIGHT BUT IS OFF BY MORNING The main difference between day and night furnace operations is the ambient temperature is usually lower at night and lower temperatures change operating conditions. For one thing, when the room temperature is set a little lower at night, this will make the oil in the lines colder and thicker.
  • Page 83: Furnace Has Black Clinkers In Chamber

    Hot exhaust deflected improperly can destroy the baffle that separates the primary and secondary flue tubes, causing dangerously high stack temperatures. HEATWAVE may replace this baffle with a heavy ceramic baffle in the future after testing for reliability.
  • Page 84: Oil Primary Control Trouble Shooting

    8.29 OIL PRIMARY TROUBLE SHOOTING  PROBLEM The oil burner fires up, but the oil primary control reset kicks off. NOTE: The oil primary control is designed to kick off in 15 to 45 seconds if the burner does not fire up. ...
  • Page 85: Pump Does Not Work When Burner Comes On

    Replace it with a different one that does not have as much end play if you wish to stop the noise. If you have used smaller ID lines to fuel your furnace than what HEATWAVE recommends, this will exacerbate your problem. Correct it, and do it right.
  • Page 86: Pump Works, But Is Noisy

    pump could have a scored pump shaft and this could be binding, generating excessive heat. To check this, disconnect the pump from the motor shaft and turn by hand. It should turn freely without binding. If tight, replace the pump. 8.34 PUMP OPERATES BUT IS NOISY 1.
  • Page 87: Pump Has Too High Vacuum Or No Vacuum

    a diaphragm-type trash pump. The KAGI technicians can assist with this type of problem. 8.37 PUMP HAS TOO MUCH VACUUM OR NO VACUUM If your pump has too high a vacuum (exceeding 20” HG) you are overworking your pump. If the pump is located too high from the oil level, and the oil viscosity is thick and cold, your pump’s life will be shortened and frequent heater shutdowns will occur, due to air locks from the fuel vaporizing inside the pipes.
  • Page 88: No Spark At Electrodes

    properly? It the drive pin for the gears sheared off or missing? It is very small and will drop out. 5. Is the bypass adjustment screw, screwed out excessively? If it is past a certain point, the pump will not suck. Read all the sections in the manual on pumps and “the correct way to check the pump.”...
  • Page 89: Burner Has Spark And Oil Spray, Will Not Ignite

    pump or the oil solenoid, follow one of the wire leads and see if it connects to one of the oil solenoid wires. This is the standard wiring for the KAGI burner. The KAGI burner as standard wiring has the air pressure switch, only, and solely, energizing the oil transfer pump.
  • Page 90: Furnace Fan Cycles Too Often, Room Is Cold

    this switch are two movable tabs that control when the blower comes on and when it goes off. Generally, the fan is set to come on at approximately 140° to 150° F., and turn off at 100° F. These “on” and “off” temperatures can be set at whatever the owner desires. Since normal human body temperature is 98°...
  • Page 91: Continuous Oil Flow Out Of Nozzle

    8.47 CONTINOUS OIL FLOW FROM THE NOZZLE Is current off to the oil solenoid when the burner is off? If current is there, the oil solenoid is wired wrong. Study wiring schematic and correct. This valve is normally closed, and when current is introduced to it, it opens and allows the oil to flow. Check the oil flow and make certain that the valve is installed correctly.
  • Page 92: Oil Pressure Gauge On The Burner Starts To Climb When The Burner

    THIS PROBLEM IS ONE OF THE REASONS TO INSTALL THE TOIL FILTERS SUPPLIED BY HEATWAVE ON THE SUCTION SIDE OF THE PIPING SYSTEM. Should the pressure build up overnight and blow the rubber O-ring or break the oil filter,...
  • Page 93: Miscellaneous

    Dimensional view of HW 250 (measurements) Figure 2 Dimensional view of HW 350 (measurements) Figure 3 Dimensional view of HW 350 (continued) Figure 4 HeatWave Specifications Figure 5 Kagi Burner Drawing Figure 6 Furnace Installation Example Figure 7 Multi-Wall Chimney Installation...
  • Page 94 Air and Oil Pre-heaters Figure 42 Parts HW150/250 Figure 43 Parts HW350 Figure 44 HW Cleaning Figure 45 HW Cleaning (continued) Figure 46 Warning / Caution Decals Figure 47 Warning / Caution Decals (continued) Figure 48 Warning / Caution Decals (continued)
  • Page 95 5-1-23 OURCE OF EAT! Siebring Manufacturing, Inc. Ph. 712-475-3317 303 S. Main St. PO Box 658 Fax 712-475-3490 George, IA. 51237 www.siebringmfg.com...
  • Page 96 (Limited Warranty) is warranted for a period of TEN (10) YEARS at a pro-rated schedule, provided the heater is properly installed and maintained. HEATWAVE does not warrant the paint finish as this is subject to abrasion, scratching, and discoloration during installation and operation. The warranty does NOT cover any labor charges involved with parts replacement or service unless preauthorized by Siebring Mfg., Inc.
  • Page 97 SECTION 2 – GENERAL INFORMATION & HAZARDS 2.1 INTRODUCTION. The Heatwave heater by Siebring Mfg. provides the owner with a dependable, versatile and simple means of burning # 1 and # 2 fuel oils, 10W – 50W used crank case oils and used automatic transmission fluid. Maintained correctly, the heater will give years of service.
  • Page 98 2.12 WARNING. Heatwave heaters by Siebring Mfg. rely on a natural gravity draft. Down drafts (positive) pressures in the heater’s chimney will occur in buildings where negative pressures are created by exhaust fans (car exhaust vents, spray booths, ventilation fans, etc.),...
  • Page 99 3.8 Use threaded rod rated for applicable heater weight to suspend from a capable load carrying ceiling structure. 3.9 Heater should be installed level for proper operation. Heater installed “not level” could cause a hazardous situation in which personal injury or property damage could result. 3.10 When installing the heater, keep in mind that you must have reasonable access to the unit for servicing.
  • Page 100 SECTION 4 – CHIMNEY INSTALLATION 4.1 Failure to provide proper venting of the heater exhaust gases could result in death, serious injury and/or property damage. 4.2 Safe operation of any gravity vented heating equipment requires a proper air make-up system to prevent heater exhaust gases from being drawn into the building which may cause death, serious injury and/or property damage.
  • Page 101 SECTION 5 – DRAFT 5. The chimney system connected to the Heatwave should have a negative -.02 - .04 W.C. draft when hot (minimum of 10 minute run time) as measured between the heater and the draft control. SECTION 6 – FUEL SUPPLY TANK INSTALLATION 6.1 The fuel supply tank and supply line must be installed in accordance with the National Fire Protection...
  • Page 102 Kagi Wiring - Drawing F (ICM) Figure Kagi Wiring - Drawing F-1 Figure Kagi Wiring - Drawing F-2 Figure Air and Oil Pre-heaters Figure Parts HW150/250 Figure Parts HW350 Figure HW Cleaning Figure HW Cleaning (continued) Figure Warning / Caution Decals...
  • Page 103 Figure 1...
  • Page 104 Figure 2...
  • Page 105 Figure 3...
  • Page 106 Figure 4...
  • Page 107 SIEBRING MANUFACTURING - HEATWAVE SPECIFICATIONS 28-Apr-09 D. Hollander Model HW150 HW250 HW350 BTU Input 150,000 BTU 250,000 BTU 350,000-380,00 BTU max Square Foot Coverage Up to 4,500 sq. ft.* Up to 6,000 sq. ft.* Up to 8,000 sq. ft.* Hourly Fuel Usage 1.1 - 1.5 gallons...
  • Page 108 Figure 6...
  • Page 109 Figure 7...
  • Page 110 MULTIPLE WALL INSULATED CHIMNEY INSTALLATION RAIN CAP * Check footnote for STORM COLLAR chimney clearances ADJ. ROOF FLASHING STORM COLLAR ADJ. ROOF FLASHING JOIST FIRE STOP SPACER JOIST SPACER 2” min. I.C. PIPE LENGTHS (INSULATED CHIMNEY) N.B. CHIMNEY MUST BE INSTALLED WITH AIR GAP AS WALL BAND STATED ON EACH SECTION.
  • Page 111 Figure 9...
  • Page 112 Figure 10...
  • Page 113 Oil Primary Control Yellow wires to cad cell Carlin Primary Control RESET The primary control provides 24 volt thermostat connections. Use # 18-2 wire (Bell wire). At unit start-up, a jumper wire can temporarily be installed to by-pass cad cell to allow for priming of oil lines and pump.
  • Page 114 O-Ring - 007 = 5/32 I.D. x O.D. x 9/32 1/16 HEATWAVE NOZZLE – TYPICAL (DELAVAN) ISTRIBUTOR -RING O-Ring - 007 = 5/32 I.D. x O.D. x 9/32 1/16 Normal application: HW150 = 609-5, HW250 = 609-7, HW350 = 609-9 Figure 12...
  • Page 115 Figure 13...
  • Page 116 Pressure Adjustment Knob REGULATOR Flat Washer Main Spring Diaphragm & Stem Stem Guide O-ring Seat & Seat Spring Regulator Body Air Spinner Filter Element Filter Element Retainer Bowl O-ring Filter Bowl Water Drain Figure 14...
  • Page 117 REGULATOR STEM GUIDE ADJUSTING O-RING SCREW SEAT SEAT SPRING LOCK REGULATOR BODY SPRING WASHER SEAT PLUG SPRING PRESSURE PLASTIC BURNER GAUGE WASHER DIAPHRAGM Looking inside STEM the regulator, cap removed. ⅛” PIPE Figure 15...
  • Page 118 Flame Characteristics for adjusting oil pressure and troubleshooting “Bushy” flame. Flame does not touch target or chamber walls. Warning: Over-firing the Heatwave will void the warranty and create a fire hazard. Correct maximum flame Target Sooty, smokey Not enough oil flame.
  • Page 119 EXPLODED VIEW OF AIR / OIL SOLENOID C Clip Coil Note: When disassembling the valve body, be aware of Spacer the o-ring at the bottom of the seat body. Black o- rings are easily hidden in the pooled black waste oil. Piston Housing (stem)
  • Page 120 Figure 18...
  • Page 121 Figure 19...
  • Page 122 Figure 20...
  • Page 123 WEBSTER M17DN-15 Pressure Supply optional gauge port to Burner from tank ⅛” pipe thread ⅛” pipe thread ¼” pipe thread nozzle inlet Single Stage M17DN-15 inlet return auxiliary Inlet return bleeder port ¼” pipe thread (2 pipe system only) ⅜” wrench Attention –...
  • Page 124 EBSTER 1RR14004EK13 (REPLACES SUNTEC J-SERIES) RETURN PORT # 1 USED AS RETURN ON 2-PIPE INSTALLATION THIS PORT TO TO ADJUST PRESSURE: BLEED/VENT PUMP REMOVE COVER SCREW. INSERT ⅛” ALLEN WRENCH. THIS PORT TURN CCW TO BELOW NEVER USED PRESSURE DESIRED . TURN CW TO SET DESIRED PREESURE.
  • Page 125 Pump to Motor Alignment MOTOR COUPLER COVER PUMP SIDE VIEW MOUNT BOLTS COUPLER HORIZONTAL AXIS SIDE VIEW HORIZONTAL ALIGNMENT VERTICAL AXIS TOP VIEW VERTICAL ALIGNMENT MOTOR SHAFT PUMP SHAFT END ½” Ø END 5/16” Ø LOOK FOR WEAR IN THESE AREAS COUPLER SHAFT INSIDE PUMP MATERIAL...
  • Page 126 LENZ FILTER SYSTEM ⅜” 16 UNC Mount Holes To Clean: Remove 4 hex head screws and lower Filter Head filter bowl. Filter element can be ¾” NPT removed by pulling downward with a slight twisting motion. Clean element and bowl with solvent. Be careful not loose, cut or twist bowl Bowl O-ring o-ring upon reinstallation.
  • Page 127 Square Motor Must be parallel for proper alignment. Blower Approx. ½” Blower Belt – Alignment and Tension Figure 25...
  • Page 128 QUARE REAKER OX – AVE (120V) COMMON 30A Service L1, LINE IN BLOWER GROUND MOTOR I/ON 0/OFF 10 kA 120/240 TO FAN & LIMIT SWITCH BURNER (4 X 4 BOX) Figure 26...
  • Page 129 CHEMATIC – IRING YPICAL EATWAVE AN & IMIT WITCH LOWER OTOR BURNER POWER EMOTE UMP & OTOR ECPTACLE 4 X 4 BOX) PUMP POWER Figure 27...
  • Page 130 Figure 28...
  • Page 131 FIGURE 29...
  • Page 132 ONEYWELL AN & IMIT ONTROL L4064B2236 Fan Off: 90 Fan On: 115 High limit: 170 CAUTION HOLD DIAL WHEN SETTING POINTERS 90° 170° 115° LIMIT PUSH PULL AUTO PUSH –MAN LINE PUL L - AUTO Honeywell Thru breaker box to fan motor To breaker in breaker box Thru breaker box to burner Caution: When adjusting set point levers, hold the scaleplate dial to...
  • Page 133 HITE ODGERS AN & IMIT ONTROL 5D51-90 Fan Off: 90 Fan On: 115 High limit: 170 Thru breaker box, to burner To breaker in breaker box Thru breaker box to fan motor Caution: When adjusting set point levers, hold the scaleplate dial to keep it from turning and straining the sensing equipment Note: For constant fan operation, slide manual fan switch to “MAN”.
  • Page 134 ERMINAL LOCK AIR PRES. SWITCH (TOP) POWER CORD (BLK) PRIMARY CONTROL (BLK) THERMOSTAT RED LAMP TOGGLE SWITCH GREEN LAMP IGNITOR PRIMARY CONTROL (ORG) BURNER MOTOR OIL HEATER AIR SOLENOID OIL SOLENOID AIR SOLENOID IGNITOR PRIMARY CONTROL (WHT) TOGGLE SWITCH SNAP DISK OIL SOLENOID BURNER MOTOR RED LAMP...
  • Page 135 Figure 33...
  • Page 136 Figure 34...
  • Page 137 Figure 35...
  • Page 138 Figure 36...
  • Page 139 Figure 37...
  • Page 140 Figure 38...
  • Page 141 Figure 39...
  • Page 142 Figure 40...
  • Page 143 Figure 41...
  • Page 144 Under value or an “open” reading = bad cartridge – replace High reading = may be failing - replace 50 watt Oil Pre-heater 288 +/- 10% = 259-316 ohms Kagi Model S250 Burners (HW150/250) 100 watt Oil Pre-heater 144 +/- 10% = 130-158 ohms Kagi Model S500 Burners (HW350) 250 watt Air Pre-heater 58 +/- 10% = 52-63 ohms Kagi Model S250 &...
  • Page 145 HEATWAVE 150 / 250 PARTS Breaker Box 10. Blower screen 25A Breaker 11. Blower Fan & Limit Switch 12. Drive Pulley Inspection Door 13. Driven Pulley Swing-out Bracket 14. Blower Guard 4 X 4 Junction Box 15. Belt Shell Cleanout Door 16.
  • Page 146 HEATWAVE 350 PARTS Note: For burner parts see Kagi manual 10. Blower Breaker Box 11. Drive Pulley 25A Breaker 12. Driven Pulley Fan & Limit Switch 13. Blower Guard Inspection Door 14. Belt Guard Swing-out Bracket 15. Belt 4 X 4 Junction Box 16.
  • Page 147 HEATWAVE CLEANING Caution: Wear industrial dust mask and protective clothing. Refer to section 7.06 “Seasonal Cleaning” for more information. 1. Turn thermostat to off or set below room temperature and allow furnace to cool completely. 2. Disconnect power from furnace, turn unit breaker to off.
  • Page 148 6. Loosen the brass nuts and clamps around left and right clean-out doors. 7. Remove center nut form right side (chimney) door. 8. Remove left and right clean-out doors to expose exchanger tubes and combustion chamber. 9. Clean all dust and residue with a shop vac. Gentle brushing may be required to remove dust and build up.
  • Page 149 FUEL USE: # 1 & # 2 Fuel Oil, used (ATF) transmission oil and used motor oils up to 50 S.A.E. FIRING RATE: Never exceed 1.3 GPH on the model HW150, 2.0 GPH on the model 250 and 3.25 GPH on the model HW350 ELECTRICAL: Furnace is wired for 115 Volt, 60 Hz, with a 24 Volt thermostat.
  • Page 150 CAUTION Minimum clearance to combustible material is 12” from the side walls, 18” from the top. If floor mounted, set on a non-combustible flooring material. Do not block or have anything obstructing the incoming air at the blower. The minimum circuit amperage is 10 amp. Rev.
  • Page 151 CAUTION WHEN OPENING INSPECTION DOOR PORT MAY BE HOT OPEN DOOR SLOWLY WEAR SAFETY GLASSES KEEP FACE AWAY PROTECT HANDS Figure 49...

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