OPERATOR’S MANUAL

1 HOT.. P R E S S U R E WA S H E R S. operator 'S MANUAL . HOT2-1100 HOT3-300 HOT4-2000. HOT2-1500 HOT3-1100 HOT4-3000. For technical assistance or the Landa Dealer nearest you, consult our web page at or call 800-LANDA-4-U (800-526-3248) or (360) 833-9100. 2. CONTENTS. Introduction .. 4. Important Safety Information .. 4, 6. Component Identification .. 5. Installation .. 6-7. Location .. 6-7. Electrical .. 7. Placement .. 7. Water Source .. 7. Connection .. 7. Venting .. 7. Starting and Operating Instructions .. 7. How To Use the Detergent Injector .. 8. Preventative Maintenance .. 9. Maintenance and Service .. 9-11. Unloader Valves .. 9. Winterizing Procedure .. 9. High Limit Hot Water Thermostat .. 9. Pumps .. 9. Cleaning of Coils .. 9. Deliming Coils .. 9. Rupture Disk .. 10. Electrode Setting.

2 10. Fuel .. 10. Ignition Circuit .. 10. Transformer Check .. 10. Burner Nozzle .. 10. Fuel Control System .. 10. Fuel Pressure Adjustment .. 10. Air Adjustment .. 11. Removal of Soot and Heating Coil .. 11. Coil Reinstallation .. 11. Electrical Control Panel .. 12. Electrical Control Panel Parts List .. 13. Chassis Assembly, Exploded View .. 14. Chassis Assembly, Parts List .. 15. Combustion Assembly, Exploded View .. 16. Combustion Assembly, Parts List .. 17. Pump Assembly, Exploded View (3-30035D) .. 18. HOT MANUAL Form #96-626 Revised 2/04. 3. CONTENTS. Pump Assembly, Parts List (3-30035D) .. 19. Pump Assembly Exploded View (2-1100, 2-1500, 3-1100, 4-2000, 4-3000) .. 20. Pump Assembly Parts List (2-1100, 2-1500, 3-1100, 4-2000, 4-3000) .. 21. Hose, Spray Gun & Wand Assembly (All Models).

3 22. Downstream Injector Assembly (All Models) .. 23. Burner Specifications .. 24. Troubleshooting .. 25-27. Preventative Maintenance .. 28. Oil Change Record .. 28. Warranty .. 29. Spanish Translations .. 30-35. Model Number _____. Serial Number _____. Date of Purchase _____. The model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future reference. HOT MANUAL Form #96-626 Revised 2/04. 4 HOT series PRESSURE WASHER operator 'S MANUAL . INTRODUCTION 4. All installations must comply with local codes. Con- tact your electrician, plumber, utility company or the Thank you for purchasing a Landa Pressure Washer. selling distributor for specific details. To comply with This MANUAL covers the operation and maintenance of the National Electrical Code (NFPA 70) and provide the HOT2-11021D, HOT2-15021D, HOT3-11021D, HOT3- additional protection from risk of shock, this product 30035D, HOT4-20021A, HOT4-20021G, HOT4-20021K is provided with a ground fault circuit interrupter (GFCI).

4 And HOT4-30021N washers. All information in this MANUAL built into the power cord plug (250V 30 amp or less, is based on the latest product information available at 1 PH). If replacement of the plug or cord is needed, the time of printing. use only identical replacement parts. Landa, Inc. reserves the right to make changes at any DANGER: Improper connection of time without incurring any obligation. DANGER. WARNING. the equipment-grounding conduc- tor can result in a risk of electro- The HOT series was designed for maximum cution. Check with a qualified elec- use of 4 hours per day, 5 days per week. trician or service personnel if you HAZARDOUS VOLTAGE are in doubt as to whether the Owner/User Responsibility: CAN SHOCK, BURN OR. CAUSE DEATH. outlet is properly grounded. Do The owner and/or user must have an understanding of GROUND SYSTEM not modify the plug provided with BEFORE.

5 The manufacturer's operating instructions and warnings CONNECTINGTO the product - if it will not fit the before using this Landa pressure washer. Warning infor- POWER SUPPLY. outlet, have a proper outlet in- mation should be emphasized and understood. If the op- stalled by a qualified electrician. erator is not fluent in English, the manufacturer's instruc- WARNING: Flammable liquids can WARNING. tions and warnings shall be read to and discussed with create fumes which can ignite the operator in the operator 's native language by the pur- causing property damage or se- chaser/owner, making sure that the operator comprehends vere injury. its contents. WARNING: This machine shall be Owner and/or user must study and maintain for future installed only in locations where reference the manufacturers' instructions.

6 RISK OF EXPLOSION: DO NOT SPRAY combustible dusts and flammable This MANUAL should be considered a permanent FLAMMABLE LIQUIDS. gases or vapors are not present. part of the machine and should remain with it if 5. In oil burning models, use only kerosene, No. 1 home machine is resold. heating fuel, or diesel. When ordering parts, please specify model and WARNING: Do not use gasoline, crankcase drainings serial number. or oil containing gasoline, solvents or alcohol. Do- IMPORTANT SAFETY ing so will result in fire and/or explosion. 6. Risk of explosion Do not spray flammable liquids. INFORMATION Operate only where open flame or torch is permitted. WARNING: When using this machine basic precau- WARNING: Keep water spray, wand tions should always be followed, including the fol- WARNING. and high pressure hose away lowing: from electrical wiring or fatal elec- CAUTION: To reduce the risk of in- trical shock may result.

7 Read CAUTION. WARNING jury, read operating instructions warning tag on electrical cord. carefully before using. 7. To protect the operator from KEEP WATER SPRAY. 1. Read the owner's MANUAL thor- AWAY FROM electrical shock, the machine oughly. Failure to follow instruc- ELECTRICAL WIRING. must be electrically grounded. tions could cause malfunction It is the responsibility of the READ operator 'S. MANUAL of the machine and result in owner to connect this machine to a UL grounded re- THOROUGHLY death, serious bodily injury and/ ceptacle of proper voltage and amperage ratings. Do PRIOR TO USE. or property damage. not spray water on or near electrical components. Do 2. Know how to stop the machine and bleed pressures not touch machine with wet hands or while standing quickly. Be thoroughly familiar with the controls.

8 In water. Always disconnect power before servicing. 3. Stay alert watch what you are doing. WARNING: Spray gun kicks back hold with both hands. LANDA HOT 96-626 REV. 2/04. HOT series PRESSURE WASHER operator 'S MANUAL 5. COMPONENT IDENTIFICATION. Detergent Injector Stackless Top Adapter Kit (Optional #30-199). Discharge Nipple Quick Coupler Collar Garden Hose Inlet Connector Backflow Water Supply (Plug Included Hose On 230V (not included). Pump & Burner 1 PH Units) Switches Power Fuel Tank Supply Detergent Pick-up Tube GFCI. 20 Amp High Pressure Detergent Brass Soap Nozzle Bucket Nozzle (not included). Spray Gun Variable High Pressure Pressure Wand Nozzle Quick Trigger High Coupler Variable Pressure Pressure Control Handle Hose Steam Wand Steam Nozzle (3-300). Steam Hose NOTE: On some models the GFCI Reset Button must be pushed in each time the plug is disconnected from the power supply.

9 LANDA HOT 96-626 REV. 2/04. 6 HOT series PRESSURE WASHER operator 'S MANUAL . 8. Grip cleaning wand securely with both hands before 16. Do not allow acids, caustic or abrasive fluids to pass starting the cleaner. Failure to do this could result in through the pump. injury from a whipping wand. 17. Inlet water supply must be cold and clean fresh WARNING: Risk of injection or se- water. WARNING. vere injury to persons Keep 18. To reduce the risk of injury, close supervision is nec- clear of nozzle - Do not touch or essary when a product is used near children. DO. direct discharge stream at per- NOT ALLOW CHILDREN TO OPERATE the pres- sons. This machine is to be used sure washer. This machine must be attended dur- only by trained operators. ing operation. HIGH PRESSURE CAUTION: Hot discharge fluid.

10 Do 19. The best insurance against an accident is precau- STREAM CAN PIERCE. SKIN AND TISSUES. not touch or direct discharge tion and knowledge of the machine. stream at persons. 20. Do not operate this product when fatigued or under 9. High pressure developed by these machines can the influence of alcohol or drugs. Keep operating area cause bodily injury or damage. Use caution when clear of all persons. operating. Do not point the spray gun at anyone or at 21. Landa will not be liable for any changes made to our any part of the body. This machine is to be used only standard machines, or any components not pur- by qualified operators. chased from Landa. 10. Never make adjustments on machine while it is in 22. Do not overreach or stand on unstable support. Keep operation. good footing and balance at all times.