Lanair HI140i User Manual

P/N # 53594109 CAPITAL CIRCLE JANESVILLE, WISCONSIN 535461-800-753-1601FAX 1-608-757-7878 www.lanair.comINSTALLATION AND OPERATING INSTRUCTIONS MODELH

The Barometric Damper must be installed 24” – 36” from the heater. Page 8

SECTION 4 CONTINUED 4.12 Install clean out tee with a cap, at the transition of the chimney. FOLLOW CHIMNEY MANUFACTURERS INSTRUCTIONS. 4.13 Use “C

SECTION 5 DRAFT The Lanair heater should have a (negative) -.02 draft reading when cold, and a (negative) -.06 when hot. Check the heater when it is

SECTION 6 FUEL SUPPLY TANK INSTALLATION If using a Lanair supply tank follow instructions included with the tank. 6.1 The fuel supply tank and supp

SECTION 7 FUEL SUPPLY PUMP/PIPING 7.1 Mount the fuel supply pump in a Horizontal position (shaft horizontal) near the fuel supply tank. 7.2 The oi

SECTION 7 CONTINUED 7.12 Install a 1/2” inside diameter (.493) steel pipe, or 1/2” outside diameter copper from the fuel by-pass regulator (port ma

SECTION 7 CONTINUED STANDARD PUMP ASSEMBLY MODEL A1RA-7738 MAXIMUM PIPE LENGTH 25 FEET USING 1/2" PIPE 14 FOOT MAXIMUM LIFT Pressure

SECTION 7 CONTINUED Inlet 1” NPT Fill Port Bolt Outlet 1” NPT O Ring Washer Strainer Gasket O Ring Spring Bowl Water Drain Page 13B

SECTION 7 CONTINUED Bottom View of the Aluminum Oil By-Pass Regulator B. Port to the oil inlet on the burner assembly. Install ½” O.D. min. coppe

SECTION 8 COMPRESSED AIR SUPPLY INSTALLATION 8.1 Install an air pressure supply line connection to the air filter/regulator on the rear of the heat

TABLE OF CONTENTS Section Topic 1 Warranty 2 General Specification and Hazard 3 Heater Installation 4 Chimney and Chimney Connector Ins

SECTION 9 MAIN ELECTRICAL SERVICE INSTALLATION CAUTION: HAZARD OF ELECTRICAL SHOCK 9.1 All wiring must comply with the National Electrical Code.

SECTION 10 FUEL SUPPLY PUMP ELECTRICAL INSTALLATION CAUTION: HAZARD OF ELECTRICAL SHOCK 10.1 All wiring must comply with the National Electrical C

SECTION 11 ROOM THERMOSTAT INSTALLATION CAUTION: HAZARD OF ELECTRICAL SHOCK 11.1 All wiring must comply with the National Electrical Code, State an

SECTION 12 FURNACE CONTROLS AND OPERATION 12.1 Room Thermostat: The room thermostat automatically controls the on/off operation of the heater accor

CAD CELL Holder Cad Cell/Flame Detector Bracket Page 18A

FAN LIMIT CONTROL Manual/Automatic Fan Operation Lever Line Load Fan Page 18B

NOZZLE Air PSI Orifice Body Fuel Orifice Pin Seat Page 18C

FUEL BY-PASS REGULATOR 4 Adjusting Screw Locknut Cap Small Plug Spring Large Plug Washer Diaphragm Body Page 18D

BURNER ELECTRICAL BOX Page 18E

OIL PRIMARY SAFETY CONTROL Reset Button Cad Cell Wires Thermostat Wires Page 18F

SECTION 1 WARRANTY Please fill out warranty card and return it within 30 days to: Lenan Corp./LANAIR 4109 Capital Circle Janesville, WI 53546 1.2

BURNER TRANSFORMER OIL PRIMARY SAFETY CONTROL VIEW PORT WASTE OIL/FUEL OIL SWITCHFUEL PRESSURE GAUGE COMBUSTION BLOWER MOTOR COMBUSTION AIR BAF

SECTION 12 CONTINUED 12.3 Fan/Limit Control (continued): The Fan/Limit Control contains an external slide switch to turn the axial fan on manual by

SECTION 12 CONTINUED 12.7 Air Operated Fuel Valve: The Air Operated Fuel Valve controls fuel flow out the nozzle. When the Electric Air Solenoid

SECTION 12 CONTINUED 12.12 Fuel Supply Pump: The Fuel Supply Pump pumps fuel from your oil storage tank to the burner. The Fuel Supply Pump should b

SECTION 13 START UP PROCEDURE 13.1 Make sure the main electrical service for the heater is turned off, and locked out. 13.2 Fill the oil supply ta

SECTION 13 CONTINUED 13.14 Adjust the burner air filter/regulator to 12-14 PSI, and the primary air regulator to 30 PSI. NOTE: 12 PSI on the air fi

Fuel Pressure Gauge Page 23A

SECTION 14 PRIMING THE FUEL PUMP 14.1 The fuel level in the supply tank must be above the check valve on the pick-up tube. 14.2 Remove the bowl of

SECTION 14 PRIMING THE FUEL PUMP CONTINUED 14.11 Observe the end of the fuel supply line that is disconnected from the burner. Allow a steady stream

COMBUSTION AIR ADJUSTMENT BAFFLE Page 26

SECTION 2 GENERAL INFORMATION AND HAZARDS 2.1 The Lanair Heater provides the owner with a dependable, versatile and simple means of burning No. 1 a

SECTION 15 FLAME ADJUSTMENT 15.1 Start the heater, let it run for at least 15 minutes to reach operating temperature before proceeding. 15.2 Check

FLAME ADJUSTMENT/VISUAL Flame is overfired. Dark yellow, to orange in color. The flame is hitting the target end filling the chamber with a smoky fl

SECTION 15 CONTINUED 15.6 Lift the inspection port cover on the front of the combustion chamber to observe the flame. “Wear adequate face and eye pr

SECTION 15 AIR FILTER/REGULATOR Page 26B

SECTION 15 CONTINUED 15.8 Lift the inspection port cover on the front of the combustion chamber to observe the flame. “Wear adequate face and eye pr

SECTION 16 MAINTENANCE SCHEDULE/SERVICE ADJUSTMENTS 16.1 DAILY: A. Check fuel supply tank level (pre-strain all fuels). B. Note vacuum gauge read

SECTION 16 CONTINUED 16.6 Preheater Air Tube adjustment. Turbulator ¼” maximum from the end of the tube Loosen this screw to adjust Turbu

USE GENUINE OEM PARTS ONLY Online Parts www.lanair.com Page 31

SECTION 17 TROUBLE SHOOTING GUIDE 17.1 Initial Diagnosis: When an operating problem occurs, a determination must be made whether or not the fuel pu

SECTION 2 CONTINUED 2.7 An experienced, qualified heating contractor must install this heater and system. 2.8 This heater is not designed for atta

SECTION 17 CONTINUED 2. Install a jumper wire between the two F-F terminals. 3. Push reset button for 2 seconds. 4. Turn room thermostat up so th

SECTION 17 CONTINUED 17.5 Vacuum gauge reading hints: Low to normal reading, 1-6 inches HG. 1. Pump operating properly. 2. Fuel being used has a l

SECTION 17 CONTINUED 4. Reading drops to –0- PSI when the burner is off. a. Dirt between the diaphragm and the seat in the by-pass regulator. b.

Section 17 Trouble Shooting Flow Chart #1 Caution: Hazard of Electrical Shock Symptoms: Burner Will not attempt to fire. (Oil Primary Reset) Is ther

Is there voltage (115V) to the black wire of the oil primary control? Yes No Is there an open circuit in the black wire from

Section 17 Trouble Shooting Flow chart #2 Caution: Hazard of Electrical Shock Symptoms: 1. Burner attempts to fire. 2. Poor flame. 3. No flame esta

Yes No Replace pump motor. Check for loose wire connections. Is there an air leak in the suction line or pick-up tube? An air le

Section 17 Trouble Shooting Flow Chart #3 Caution: Hazard of Electrical Shock Symptoms: 1. Burner attempts to fire. 2. Poor flame. 3. No flame estab

1. Jump the cad cell circuit. See Sec. 17,17.2. 2. Disable transformer, Caution Hazard of Electrical Shock. Disconnect neutral wire from terminal

No Is the Quad Ring inside the adaptor leaking? Yes Yes No Replace adaptor. Replace diaphragm. Is the 7/16 OD Nozzle

SECTION 3 HEATER INSTALLATION 3.1 Do not install the heater on a combustible surface of any kind. 3.2 Install the heater in a location to utilize

Section 17 Trouble Shooting Flow Chart #4 "Caution: Hazard Of Electrical Shock" Symptoms: 1. Preheater cold with preheater switch on? 2.

SUPPLEMENTAL TROUBLESHOOTING GUIDE Chart #1 Symptom Possible Cause Corrective Action A. Burner will not start. 1. Main power turned

Supplemental Trouble Shooting Guide Continued Symptom Possible Cause Corrective Action A. Burner will not start. 1. Main electrical

SUPPLEMENTAL TROUBLESHOOTING GUIDE CONTINUED Symptom Possible Cause Corrective Action 7. Water in air system. 7. Clean air

SUPPLEMENTAL TROUBLESHOOTING GUIDE CONTINUED Symptom Possible Cause Corrective Action 2. Improper draft. 2. See B-9.

SECTION 18 WIRING DIAGRAM ALL HI MODELS Page 48

SECTION 18 WIRING DIAGRAM ALL HI MODELS BLACK Page 48A

USE GENUINE OEM PARTS ONLY Online Parts www.lanair.com Page 49

USE GENUINE OEM PARTS ONLY Online Parts www.lanair.com Page 49A

SECTION 19 PARTS LIST OIL PREHEATER IMPORTANT: Use only Lanair O.E.M. Replacement Parts and O-Rings! Reference number Part Number Quantity Des

IDENTIFICATION OF INSTALLATION 1. Chimney Cap 2. Class “A” Insulated Chimney 3. Tank Vent 4. Non-Combustible Collar 5. Chimney Clean-Out 6. Bar

Oil Preheater HI/FI IMPORTANT: Use only Lanair O.E.M Replacement Parts and O-Rings! 9 11 1057 8 13 46 2 12 3 1 Page 50A

SECTION 19 PARTS LIST AIR PREHEATER IMPORTANT: Use only Lanair O.E.M. Replacement Parts and O-Rings! Reference number Part Number Quantity D

SECTION 19 CONTINUED 1214 16 17 18 1522 24 25 23 26 21 20 13 27 31 19 5 8 9 28 29 30 21 6 4 7 3 11 Air Preheater FI/HI IMPORTANT: Use only Lan

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS Note: Whenever cleaning of the combustion chamber and heat exchang

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS CONTINUED 20.4 Spray all of the screws with penetrating oil to p

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS CONTINUED ASH RAKE COMBUSTION CHAMBER/ HEAT EXCHANGER CLEAN OUT

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS CONTINUED 20.6 Before replacing the combustion chamber access doo

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS CONTINUED 20.8 Remove the front of the unit by removing (6) 1/4

SECTION 20 HI-100i/HI-140i COMBUSTION CHAMBER/HEAT EXCHANGER CLEANING INSTRUCTIONS CONTINUED 20.9 On the left side facing the front of the unit remo

LANAIR 10 YEAR WASTE OIL HEATER COMBUSTION CHAMBER HEAT EXCHANGER LIMITED WARRANTY* LENGTH OF WARRANTY (10 YEARS FROM THE DATE OF PURCHASE) FIRST T

SECTION 22 HI-BURNER WIRING INTRUCTIONS Instructions for wiring the yellow cable from the burner to the electrical junction box

SECTION 23 APPENDIX TO PUMP INSTRUCTIONS Pump and Oil Bypass Regulator Installation Instruction for the Lanair HI Series Heaters, and FI Burner Upgrad

7. Use 1/2 “ inside diameter (.493 steel pipe), or 1/2 “ outside diameter copper throughout the suction supply line and pick up tube. When installing

23. Clean all lines, Fittings and parts internally before assembly. Rust, metal shavings, or dirt will clog the burner nozzle. 24. To prime the pum

Note: Any abuse or neglect of the pump will void its warranty. The maintenance schedule may be more frequent depending on the type of oil and the

Bottom View of the Aluminum Oil By-Pass Regulator C. Port to the oil inlet on the burner assembly. Install ½” O.D. min. copper tubing, or ½”

IDENTIFICATION OF INSTALLATION 1. Chimney Cap 2. Class “A” Insulated Pipe 3. Tank Vent 4. Non-Combustible Collar 5. Chimney Clean-Out 6. Barom

STANDARD PUMP ASSEMBLY MODEL A1RA-7738 MAXIMUM PIPE LENGTH 25 FEET USING 1/2" PIPE 14 FOOT MAXIMUM LIFT 2

Pressure Gauge Port (Optional) Outlet 1/8” NPT Increase to 1/2” At this Point Inlet 1/4” NPT Decrease From 1/2” At this Point Ea

TOP INSTALLATION ERRORS Using the wrong size of supply lines, suction line, or overflow lines. Using anything but a straight run back to the tank on

SECTION 4 CHIMNEY INSTALLATION 4.1 Failure to provide proper venting of the heater exhaust gases could result in death, serious injury, and/or prope

TOP OPERATION ERRORS Not using the flame observation view port on the side of the heater to VISUALLY SET THE FLAME. (See page 26AA of the owner’s ma