Yukon LWO-112 Owner'S Manual Download

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Alpha American Co., 10 Industrial Blvd., Palisade, MN 56469

www.yukon-eagle.com 1-800-358-0060

Oil/Wood/Coal - Gas/Wood/Coal

Warm Air Central Heating Furnaces

OWNER'S

MANUAL

• Assembly
• Installation
• Operation
• Repair Parts
• Maintenance Tips

Model No.

LWO-112 (Oil Fired)

LWG-112 (Gas Fired)

LWO-168 (Oil Fired)

LWG-168 (Gas Fired)

C A U T I O N

R e a d R u l e s A n d

I n s t r u c t i o n s

C a r e f u l l y F o r S a f e

O p e r a t i o n

IMPORTANT

Installation must be made in

accordance with NFPA, and state and local ordinances

which may differ from this installation manual.

YUKON HUSKY/EAGLE I

YUKON POLAR/EAGLE II

All furnaces in this owner's manual are
UL Listed in UL File #MH11057

Summary of Contents for LWO-112

Page 1: ...Maintenance Tips Model No LWO 112 Oil Fired LWG 112 Gas Fired LWO 168 Oil Fired LWG 168 Gas Fired CAUTION Read Rules And Instructions Carefully For Safe Operation IMPORTANT Installation must be made...

Page 2: ...CES ARE HOT Keep children away Do not touch Questions Visit www yukon eagle com or call 1 800 358 0060 For repair or replacement parts See back cover for details Before installing this furnace read an...

Page 3: ...6 Electrical Wiring 27 Mounting Thermostats andSettings 28 24 Volt Field Wiring 29 Wiring Diagrams 30 33 Connecting Smoke Pipe 34 Barometric Draft Regulator 35 36 Testing for Efficiency 37 Test Proced...

Page 4: ...es and guides referred to in this document are approved by the American National Standards Institute State and local codes are adopted from these standards 4 DANGERS CAUTION FIRE HAZARDS BURN WOOD LOG...

Page 5: ...changer which fails as a result of a defect in material or workmanship at a cost to the purchaser of a proportion of the existing suggested retail prices as follows HOW TO OBTAIN PERFORMANCE UNDER THI...

Page 6: ...wood or 12 Paper products cardboard plywood or particle board The prohibition against burning these materials does not prohibit the use of fire starters made from paper cardboard saw dust wax and sim...

Page 7: ...R Output Rating 151 000 BTU HR Nozzle 1 35 G P H 80 H Burner Wayne Model MSR MODEL LWO 168 Gas Input Rating 189 000 BTU HR Output Rating 151 000 BTU HR NAT LP Orifice F 257 dia 23 154 dia Manifold Pre...

Page 8: ...mbustion temperatures in the firebox but it also retains a substantial amount of heat after the wood coal fire burns down AFTER BURNER JET SYSTEM GIVES MAXIMUM SOLID FUEL BURNING EFFICIENCY Twenty per...

Page 9: ...9 Furnace Features Eagle I Husky...

Page 10: ...res efficient combustion of oil or gas and directs those flames into the wood burning chamber for automatic ignition of the wood fire FIRE BRICK LINING EXTENDS FURNACE LIFE Every Eagle furnace feature...

Page 11: ...11 Furnace Features Eagle II Polar...

Page 12: ...furnace wood firing door are Three wood grates installed Secondary air shut off assembly Smoke pipe draw collar Polar Unit Only Primary air draft tube Door handle weldment and handle assembly for bot...

Page 13: ...ith the HT requirements of UL 103 or CAN ULC S629 M87 This means you must install what is referred to as type HT all fuel chimney Masonry Chimneys Connect this furnace to a chimney that complies with...

Page 14: ...N DIRECTION OF 90 DEGREES OR MORE Top View Top View Warm Air Plenum Cold Air Plenum 18 MIN 18 MIN 8 Dia Flue Pipe Combustible Walls NOTE DUCT AND PLENUMS SHALL BE CONSTRUCTED ENTIRELY OF SHEET METAL U...

Page 15: ...CONDENSATE PAN DO NOT USE PLASTIC PAN DUCTS SHOULD BE LARGE ENOUGH TO HANDLE GRAVITY AIR FLOW IN THE EVENT OF ELECTRIC POWER OR FURNACE FAN FAILURE IMPORTANT DUCTS AND PLENUMS SHALL BE CONSTRUCTED EN...

Page 16: ...bination gas and solid fuel appliance equipped with a manual reset device to shut off gas to the main burner in the event of flue gas spillage shall be permitted to be connected to a single chimney fl...

Page 17: ...It is also needed to replace air expelled by water heater chimneys fans or dryers See Figs 6 7 and 8 Failure to provide outside air to the furnace area will result in negative pressure or vacuum in t...

Page 18: ...d at 150 000 BTU per hour The water heater is rated 30 000 BTU per hour The total is 180 000 BTU per hour You need two grilles each with 180 square inches of free opening Metal grilles have about 60 f...

Page 19: ...ented feature increases wood coal burning efficiency up to 40 while reducing smoke and creosote When burning gas or oil for extended periods of time this disc should be closed It is not necessary to p...

Page 20: ...To convert to LP gas see manufacturers instructions packed with the burner Model LWG 168 A F 257 dia orifice has been installed at the factory 189 000 BTU input nat gas To convert to LP gas see manufa...

Page 21: ...de buried tanks install a supply line from tank to burner and return line from burner back to tank The supply line is called the suction line The suction line should extend down within a few inches of...

Page 22: ...bands or hangers Butt or lap welding pipe should not be bent FIG 16 Method of Installing a Tee Fitting Sediment Trap The gas piping should be installed so as to prevent an accumulation of condensatio...

Page 23: ...way from draw collar This will insure that smoke leaving the furnace will not be drawn into the circulating air stream See Fig 17 NOTE Only Models LWO 168 and LWG 168 are equipped with a draw collar N...

Page 24: ...o top of combustion chamber above all three brackets level off slide left and lower onto mounting brackets 3 Check to see that all three brackets are engaged 4 Repeat with second baffle making sure ba...

Page 25: ...s pre drilled that are on the furnace 3 With the fan and limit control bracket up against the sheet metal plenum either drill a 7 8 hole and two 1 8 holes through the holes into the sheet metal plenum...

Page 26: ...restart you must press the red button down to manually reset it Wire per as shown in wiring diagram Pages 32 and 33 Complete the following steps to install the Fume Sensor onto the furnace 1 Screw fum...

Page 27: ...volt wires from the transformer to DS 103 damper control from burner to DS 103 damper control and from thermostat to DS 103 damper control need not be enclosed in conduit unless required by local code...

Page 28: ...r air conditioning you will need a 3 wire thermostat cable from your furnace to your thermostat If you intend to install air conditioning a 5 wire thermostat cable is required TYPICAL THERMOSTAT SETTI...

Page 29: ...RC R Y C W G C R 1 2 T T OIL or GAS BURNER T T R C Honeywell FocusPro 6000 Thermostat Honeywell FocusPro 5000 Thermostat Terminal 1 controls wood damper wood thermostat Terminal 2 controls gas oil bu...

Page 30: ...Questions Visit www yukon eagle com or call 1 800 358 0060 OIL AND WOOD COAL HEATING ONLY 30 Wiring Diagrams DS 103 DAMPER CONTROL...

Page 31: ...OIL AND WOOD COAL HEATING WITH A C 31 Wiring Diagrams DS 103 DAMPER CONTROL...

Page 32: ...GAS AND WOOD COAL HEATING ONLY 32 Wiring Diagrams DS 103 DAMPER CONTROL...

Page 33: ...GAS AND WOOD COAL HEATING WITH A C 33 Wiring Diagrams DS 103 DAMPER CONTROL...

Page 34: ...ucts of combustion out through chimney The smoke pipe must not pass through any combustible material The smoke pipe entrance into a masonry chimney should be at least 2 feet above the clean out The sm...

Page 35: ...in Flap can be removed by inserting small screw driver at the back side of the gate between the gate and the flap then pull ing downward on flap HORIZONTAL FLUE Adjustment weight must be in LEFT HAND...

Page 36: ...E MAY RESULT IF ANY APPRECIABLE CREOSOTE BUILD UP IS PERMIT TED ADVERSE CONDITIONS CONDUCIVE TO CREO SOTE BUILD UP Creosote condenses from the flue gases more rapidly when the temperature in the chim...

Page 37: ...ot in proper adjustment Basically stack temperature and percentage of CO2 are a measure of stack losses for any fuel Therefore many of the basic principles can be and should be applied to oil fired fu...

Page 38: ...nt you are using Step 4 Use efficiency finder chart or stack loss slide rule to determine efficiency Be sure to subtract room temperature from stack thermometer reading and use this net stack temperat...

Page 39: ...t is colorless odorless tasteless and non irritating If the early signs of CO exposure are ignored or the CO concentration is very high a per son may lose consciousness and be unable to escape the dan...

Page 40: ...ave to be purged to the burner See burner manual If there is no air in the oil line the burner will start If air is in the oil line the cad cell will not see a flame and shut down Wait 5 minutes and t...

Page 41: ...degrees above room temperature 5 Allow burner to operate for 2 minutes until all air is purged from gas line 6 Adjust burner air to allow flame to enter wood combustion chamber about 6 inches 7 Set th...

Page 42: ...bustion Yukon furnaces are designed to wring the most energy possible from each log Your furnace is designed to allow the primary air under the grate to create the initial burning As the wood burns ga...

Page 43: ...e that this control is wired in and working properly in order to maintain the right amount of combustion air to the solid fuel when there is a call for heat When hand firing the unit make sure the woo...

Page 44: ...ove room temperature The flame from the burner need not touch the wood to ignite DO NOT FILL WOOD OR COAL HIGHER THAN THE BOTTOM ROW OF FIRE BRICK HAND FIRING WOOD Set the oil gas thermostat below roo...

Page 45: ...t with the fire This is done by placing a layer of ash one 1 or two 2 inches thick on grates The ash left on the grate will help prevent overheating of the cast iron grates It also keeps coal from fal...

Page 46: ...ire goes out the coal must be removed from furnace Then the starting process can be repeated Our coal burning instructions are general as coal comes in various sizes and types Anthracite coal is most...

Page 47: ...ng of coal should be avoided Outside storage s should be protected from rain or snow Wet coal should not be piled on dry coal 3 Locate the storage area in a place that is 75 F or lower 4 Nut coal weig...

Page 48: ...ned several times each heating season CLEANING FURNACE AND CHIMNEY FLUE PIPES Frequently check and clean the furnace flue pipes and chimney Soot and fly ash should not be allowed to build up on any of...

Page 49: ...ore difficult to determine accurately Too little tension will permit slippage causing belt wear It may cause noise or squealing when the motor starts Excessive tension increases motor load It may caus...

Page 50: ...ccompanies a high air temperature rise It can also cause premature heat exchanger failure To perform temperature rise check start furnace and let it run a minimum of 10 minutes Be sure all duct work i...

Page 51: ...ONLY Fig 42 Lower Row 1 Remove the grates 2 Place 3 ea 12 x 6 brick at rear of firebox 3 Place 4 ea 12 x 6 brick on side opposite burner 4 Place 4 ea 9 x 6 brick on burner side 5 Install grates last w...

Page 52: ...is due to it standing idle for the summer months This should include primary relay limit control thermostat Check the electrodes for carbon and cracks in insulators Also check for corrosion on all te...

Page 53: ...r may be used NOTE Soot will act as an insulator which causes less heat to be transferred into your duct system It also causes more heat out your chimney Both reduce the efficiency of the wood and fue...

Page 54: ...Another solution is to add a power venter to the smoke pipe The power venter operates when the thermostat is calling for wood heat 5 The barometric draft regulator must be set at 03 WC Water Column If...

Page 55: ...nts If this is the case cover part of the grate with a piece of heavy metal This will retard the fire This will cause some creosote buildup in firebox and chimney because it will not burn as clean GAS...

Page 56: ...EAGLE I HUSKY MODELS LWO 112 LWG 112 56 Exploded Views Parts Lists...

Page 57: ...700 10110700 Gasket Secondary Air Tube 14 20107503 20107503 Pan Ash 15 20105703 20105703 Latch Door 16 10105000 10105000 Screw Machine Rd HD 1 4 20 x 3 4 4Req 17 20104903 20104903 Fire Door Assembly 1...

Page 58: ...EAGLE II POLAR MODELS LWO 168 LWG 168 58 Exploded Views Parts Lists...

Page 59: ...0116200 Fire Brick 12 x 6 x 2 inch 7 Req 13 10110700 10110700 Gasket Secondary Air Tube 14 20108400 20108400 Connecting Rod Assembly Including two 5 16 Inch Locknuts 15 10122400 10122400 Coal Grate 2...

Page 60: ...Questions Visit www yukon eagle com or call 1 800 358 0060 WAYNE MODEL MSR OIL BURNER GUN ASSEMBLY 60 Exploded Views Parts Lists...

Page 61: ...embly 14451 13 Fuel Unit 13495 14 Elbow 13494 15 Gun Assembly 31760 008 16 Air Tube 8 75 SR 21864 043 17 Flange 20640 002 18 Air Cone 1A 14157 19 Gasket 12484 20 Nozzle Not Shown 1 00 80 A 14456 100 2...

Page 62: ...WAYNE MODEL P250AF DIN GAS BURNER 62 Exploded Views Parts Lists...

Page 63: ...Spreader Bracket 61840 Air Shutter Disk 61770 002 Electrode Bracket 62556 002 16 Venturi P250AF 61817 17 Air Tube Housing W Ext 62287 18 Motor Blower ASM 60172 002 19 Air Shutter ASM 62510 SER 20 Hous...

Page 64: ...THIS CIRCULATING FAN PERFORMANCE CURVE CHART IS FOR DETERMINING MOTOR HORSEPOWER NEEDS CIRCULATING FAN PERFORMANCE CURVE CHART MODELS LWO 112 AND LWG 112 64 Exploded Views Parts Lists...

Page 65: ...CIRCULATING FAN PERFORMANCE CURVE CHART MODELS LWO 168 AND LWG 168 THIS CIRCULATING FAN PERFORMANCE CURVE CHART IS FOR DETERMINING MOTOR HORSEPOWER NEEDS 65 Exploded Views Parts Lists...

Page 66: ...rrection Check to see limit control pointer is set against stop at 250 F Clean or replace air filter if dirty Check to be sure all registers and grilles are open and not disturbed SERVICE HINTS GAS Lo...

Page 67: ...________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________...

Page 68: ...R PARTS WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PART NUMBER PART DESCRIPTION MODEL NUMBER ALL PARTS MAY BE PURCHASED FROM A YUKON DEALER OR DIRECT FROM OUR FACTORY PHONE 1 800...

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