Lanair XT-75 Installation & Operation Manual Download Page 1

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Installation & Operation

Manual

Multi-Fuel Waste-Oil Heater

Model XT 75

115V/60Hz

Lanair Products LLC

4109 Capital Circle

Janesville, WI 53546

www.lanair.com

1-888-370-6531

Item #: 81010044 Rev D

Issue Date: 23 August 2021

Summary of Contents for XT-75

Page 1: ...tion Operation Manual Multi Fuel Waste Oil Heater Model XT 75 115V 60Hz Lanair Products LLC 4109 Capital Circle Janesville WI 53546 www lanair com 1 888 370 6531 Item 81010044 Rev D Issue Date 23 Augu...

Page 2: ......

Page 3: ...om information provided in this manual Installations in Canada shall be in accordance with the regulations of authorities having jurisdiction and installation practice shall be made according to CSA s...

Page 4: ...ion 8 4 Electrical System Installation 9 4 1 Wall Thermostat Standard 9 4 2 Main Electrical Connection 10 5 Startup and Operation 11 5 1 Do s and Don ts Tech Tips 11 5 2 Burner Primary Control Operati...

Page 5: ...bleshooting 30 8 Appendices 32 8 1 Wiring Diagram 32 8 2 Primary Control Instructions 34 8 3 Chimney Flue Installation Instructions 38 8 4 Heater Specifications 42 8 5 75H Heater Maintenance Schedule...

Page 6: ...Lanair for help with finding a qualified installation and service company Failure to install and maintain your heater properly will void your warranty and the UL listing Do not attempt to start the b...

Page 7: ...ions are taken in managing their used oil Combustion Exhaust Gases The exhaust products from the combustion are dangerous to breathe The heater must be attached to a flue which properly vents the exha...

Page 8: ...fting and handling Always follow safe practices and use proper equipment Never climb on the equipment Do not take risks when installing or servicing the equipment All cover plates enclosures and guard...

Page 9: ...rdance with this manual and in accordance with all the regulation authorities having jurisdiction as well as CSA Standard B 139 Installation Code for Oil Burning Equipment Electrical installation in C...

Page 10: ...ples of substances that should never be added include but are not limited to Gasoline Hazardous Waste Anti freeze Carburetor Cleaner Paint Thinner Any Chlorinated Material Parts Washer Solvents Oil Ad...

Page 11: ...le codes and regulations for precedence Non compliance to minimum clearances may result in fire explosion personal injury or death Minimum Clearances per U L Listing Front 24 Sides 18 Rear 6 Flue Pipe...

Page 12: ...designed to be used with ductwork 5 Maximize the vertical run of flue and avoid horizontal runs Allow access for clean out 6 Mount the wall thermostat to an interior wall Do not allow it to hang by th...

Page 13: ...Structural Requirements Canada In Canada the structure in which the used oil burning appliance is housed shall be no less than 4 6m 15ft high at the point where the appliance is situated and have a mi...

Page 14: ...is important that you review all safety rules in this section and all safety rules in the manuals provided with your manufactured flue kit If you have any doubt about your ability to complete the ins...

Page 15: ...double wall product used Install flue system per the flue manufacturer s instructions making sure to fully comply with national safety standards such as NFPA 31 54 and 211 Refer to fire and building...

Page 16: ...ufacturer instructions for clearances through ceiling roof and any 24 Gauge minimum Steel single wall flue with at least 18 of clearance to combustible surfaces non enclosed heated space areas only ch...

Page 17: ...te the tubes as only one is needed Attach the one end of a tube to the draft gauge port labeled Low at top of the gauge Note By doing this the negative readings will now read positive on the gauge sca...

Page 18: ...on Locate the thermostat five feet 1 5 m above the floor on an interior wall not in the path of warm or cold air Do not mount the thermostat on a cold exterior wall Do not install the thermostat on th...

Page 19: ...exible metal conduit with white black and green wires NEC size 14 AWG 3 Remove cabinet wire box cover 4 A standard knockout hole is provided on the back side of the wiring box for installing the power...

Page 20: ...ry Control which is set to a 30 second trial for ignition and a 2 minute post purge burner off delay after a call for heat The two T Terminals are for the thermostat signal To simulate a closed thermo...

Page 21: ...tion of unburned fuel in the combustion chamber potentially generating smoke rumbling and or misfiring once the burner lights Primary Control Recycle Mode Once a flame has been established if the burn...

Page 22: ...T2 terminals of the primary control with an alligator clip or short wire 5 Once the burner motor starts running bridge the F1 and F2 terminals of the primary control 6 Monitor the view port on the sid...

Page 23: ...n WC Draft Gauge Knob Weight Damper Door 0 04 Inches WC Draft reading and adjustment If the draft gauge reading is less than 0 04 inches of WC Loosen the adjustment weight on the barometric damper doo...

Page 24: ...g a clogged nozzle or solenoid valve obstructions in the nozzle block or possibly the solenoid valve is not opening properly Clean or repair as necessary Vacuum Gauge The vacuum gauge on the inlet of...

Page 25: ...t the shutter loosen the locking screws then rotate the shutter and retighten the locking screws Burn Quality Smoke Measurement A qualified service technician may measure smoke content following proce...

Page 26: ...4 for a list of approved fuels Monitor the bottom of your tank for water and drain it off on a regular basis To extend the cleaning interval of the in tank filters pre screening the oil prior to putti...

Page 27: ...nance Wear proper safety equipment for the tasks including a HEPA quality dust mask to avoid inhalation of ash dust when cleaning the heat exchanger or flue Use suitable access aids equipment when wor...

Page 28: ...ntion head settings annually Sect 6 4 5 Clean inspect solenoid valve and replace O rings annually Clean inspect nozzle and flame retention head annually and replace nozzle or O ring when needed Clean...

Page 29: ...or if there are signs of incomplete combustion or smoke or if unburned fuel has accumulated in the heat exchanger Tools Required 5 16 nut driver socket ratchet and open ended wrenches chimney brush wo...

Page 30: ...uum with a HEPA filter may also be used to remove ash 9 Remove the trash bag and properly dispose of the ash 10 Remove the viewport cover and glass by unscrewing the cover from the viewport tube 11 Cl...

Page 31: ...and locked out at the circuit breaker Procedure 1 Wear all safety equipment NOTE This job is easier with two people 2 Remove screws from wire guard on the bottom of the heater cabinet 3 Tilt the fan...

Page 32: ...ick connect fitting in the nozzle block by pushing the metal ring on the end of the fitting in while pulling the tube out 5 Disconnect the white plug from the receptacle 6 Disconnect the red preheater...

Page 33: ...not overtighten Replace any gaskets or o rings that are damaged NOTE The rubber fiberglass insulation piece is required to prevent arcing between the electrode and nozzle block It is held in place by...

Page 34: ...cked Electrode Tips should be 1 16 1 6 mm behind the end of the Nozzle Nozzle protrudes approximately 1 8 3 mm beyond Retention Head vanes Vertical location of electrode wires 7 16 1 6 mm from center...

Page 35: ...d is centered within the Air Tube If not centered straighten the centering Tabs of the Retention Head if they are bent Loosen the panel nut center the Retention Head and retighten the panel nut if nec...

Page 36: ...uipment 2 Replace the compressor air filter annually PN 20210112 3 Start the burner by moving the wall thermostat above room temperature and note the air compressor output on the gauge If the gauge re...

Page 37: ...c sleeve for wear or damage Replace if needed the motor may also need to be detached from the burner to for inspection service 11 Reinstall the coupling compressor assembly air tube and air filter Ens...

Page 38: ...sconnect the three float switch wires Note colors 4 Use the 5 8 and 3 4 wrenches to disconnect the flare fitting at the inlet to the pump 5 Remove the 2 bushing from the tank with a pipe wrench The co...

Page 39: ...ther fuel burning appliance been added to the building or room Consider make up air requirements for all appliances b Exhaust Flue System Check draft setting Have changes taken place on the roof that...

Page 40: ...clean if necessary h Are the oil preheaters working properly With the thermostat unplugged so the burner will not attempt to start carefully open the burner cover and feel the nozzle block to make su...

Page 41: ...8 Appendices 8 1 Wiring Diagram...

Page 42: ......

Page 43: ...34 Call 1 888 370 6531 for Technical Support 8 2 Primary Control Instructions...

Page 44: ...35 Call 1 888 370 6531 for Technical Support Not used with RES 75 kBTU h units...

Page 45: ...36 Call 1 888 370 6531 for Technical Support No latch up with RES 75 kBTU h units...

Page 46: ...37 Call 1 888 370 6531 for Technical Support...

Page 47: ...d to run your flue through the wall rather than through the roof as shown in these instructions a thru the wall flue kit will be required If you did not purchase one please contact technical support t...

Page 48: ...in roof and cut an oval hole around it refer to chart above for hole sizing on sloped roof NOTE For a metal roof use the 1 Clearance column For a combustible roof use the 2 Clearance column 7 Loosely...

Page 49: ...should be added part 4913 17 Install rain cap to top of pipe Twist to lock in place INSIDE 18 Relocate or uncover heater Install tee and draft control crimped side down into exhaust outlet on top 19 I...

Page 50: ...Boot Dektite 8 76001403 Firestop Shield 4920 Slip Connector 6 x 14 74000270 Roof Support Bracket 76001406 Tee and Damper 6 Black 4804 Chimney Pipe DW 6 x 36 76001405 Adapter 6 Crimped to Black Pipe 4...

Page 51: ...ck Atomizing Air Pressure 3 4 PSI Fan Size 13 Flue Size 6 Unit Heater No Ductwork Fuse Size 8A 15A Max Burner Motor 1 7 HP 115V 60Hz 3450 RPM 1 5A Metering Pump Motor 15Watt 115V 60Hz 0 3A Ignition Tr...

Page 52: ...k retention head electrode settings Annually Clean solenoid valve Annually Check air compressor pressure performance replace filter Annually Clean cad cell lens Annually Check replace burner gasket An...

Page 53: ...erson other than the original buyer 10 Equipment or products installed outside of the continental U S or Canada 11 Products or parts in which the serial number has been altered defaced or removed The...

Page 54: ...45 Call 1 888 370 6531 for Technical Support 9...

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