Landa VLP3-1100 Operator's Manaul
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Landa VLP3-1100 Operator's Manaul

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P R E S S U R E WA S H E R S
OPERATOR'S MANUAL
VNG/VLP3-1100
VNG/VLP6-3000
LANDA, INC.
For technical assistance or the Landa Dealer nearest you, call 800-LANDA-4-U (800-526-3248) or (360) 833-9100
VNG/VLP4-2000
VNG/VLP8-2500
4275 N.W. Pacific Rim Blvd.
or consult our web page at www.landa-inc.com
VNG
®
VLP
VNG/VLP4-3000
VNG/VLP4-4000
Camas, WA 98607
USA

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Summary of Contents for Landa VLP3-1100

  • Page 1 OPERATOR’S MANUAL VNG/VLP3-1100 VNG/VLP4-2000 VNG/VLP4-3000 VNG/VLP6-3000 VNG/VLP8-2500 VNG/VLP4-4000 LANDA, INC. 4275 N.W. Pacific Rim Blvd. Camas, WA 98607 For technical assistance or the Landa Dealer nearest you, call 800-LANDA-4-U (800-526-3248) or (360) 833-9100 or consult our web page at www.landa-inc.com...

  • Page 2: Table Of Contents

    CONTENTS Introduction ........................... 5 Important Safety Information ......................5 Installation ..........................5-10 Location ............................ 5 Installation Guide ........................6 Gas Codes ..........................7 Electrical ........................... 7 Gas Piping ..........................7 Propane Gas ..........................7 Natural Gas ..........................8 Venting ............................8 Draft Diverter ..........................
  • Page 3 CONTENTS VNG-L Burner Assembly ......................26 VNG-L Burner Assembly Parts List ..................... 27 VNG6-3000 Pump Assembly Exploded View and Parts List ..........28-29 VNG Electrical Box ........................30 VNG Electrical Box Parts List ..................... 31 VNG Remote Electrical Box ......................32 Troubleshooting ........................

  • Page 4: Introduction

    5. Risk of explosion — do not Landa, Inc. reserves the right to make changes at any time without incurring any obligation. spray flammable liquids or op- RISK OF EXPLOSION: erate in an explosive location.

  • Page 5: Installation

    18" above the floor. at high speeds. 24. Landa will not be liable for any changes made to our 10. Eye safety devices and foot pro- standard machines, or any components not pur- tection must be worn when us- chased from Landa.

  • Page 6: Installation Guide

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG INSTALLATION GUIDE VNG3-1100, 4-2000, 4-3000, 4-4000 Water In 3/4" GHF 45.00" 3.50" Electric 5.25" 18.25" 3.25" High Pressure Out Exhaust Out 3/8" HP Nipple 10" Dia. 32.25" 14.50" 36.00" 10.00" Dia. 21.00" 19.50" Dia. Control Panel Gas In...

  • Page 7: Gas Codes

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL should be taken by operator of machine to prevent Figure 1 excess moisture from reaching power machine or DRIP LEG electrical controls. 1/4" Test Port 2. It is recommended that a partition be made between (6"-14 WC or 1/2"...

  • Page 8: Propane Gas

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL A manual shut-off valve shall be installed in the gas sup- Draft Diverter: ply line external to the appliance. See Figure 2. The gas The draft diverter (figure 4) should be installed at least line should be a separate supply direct from the meter to one (1) foot above the heating coil.

  • Page 9: Water Source

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL Water Source: WARNING & CHECK LIST Water source for machine should be supplied by a 5/8" WARNING I.D. garden hose with a city water pressure of not less than 30 psi. If the water supply is inadequate, or if the 1.

  • Page 10: Check List Before Starting

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL CHECK LIST BEFORE STARTING: FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly, a fire or Has gas supply been inspected by explosion may result causing property damage, personal an authorized contractor to meet injury or loss of life.

  • Page 11: Operating Instructions

    8. Turn the pump switch on and pull the trigger on the The areas around the Landa washer should be kept clean spray gun to activate the pressure switch which will and free of combustible materials, gasoline and other then start the machine.

  • Page 12: Component Identification

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL COMPONENT IDENTIFICATION VNG-L W/O REMOTE Adjustable Draft Diverter Thermostat High Pressure Pressure Gauge Nozzle & Coupler Variable Pressure Control Handle Side Panel Spray Gun Pump Switch Trigger Hour Meter Detergent Valve Burner Switch Voltage Light Pump Light Downstream Detergent...

  • Page 13: Heating Coil

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL High Limit Hot Water Thermostat: MAINTENANCE AND SERVICE For safety, each machine is equipped with a high limit Spray Nozzles control switch. In the event the temperature of the water should exceed its operating temperature, the high limit Each machine is equipped with one or more spray control will turn the burner off until the water cools.

  • Page 14: Propane Gas

    In areas where alkaline water is an extreme as is needed. In this case, it may be necessary to warm problem, periodic use of Landa Deliming Powder will re- the propane cylinder by directing a warm spray, not over move lime and other deposits before coil becomes 120°F, on the cold cylinder or by manifolding two pro-...
  • Page 15 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL Care of Main Burner Due to condensation from heater coils dripping down on the burners, scale build-up may occur in the burner jet orifices. 1. TO REMOVE BURNER MANIFOLD FROM WATER HEATER COIL: Turn off the gas to the main burner by turning the knob to the “OFF”...

  • Page 16: Vng Control Panel

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG CONTROL PANEL ALL MODELS Detergent Remote Operating System Detergent Inlet Line Detergent To Unloader Line to Pump Inlet Detergent Remote Operating System...
  • Page 17 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG CONTROL PANEL ALL MODELS PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 6-2000 Block, Contact CH N/C 4-05088 Thermostat, General, 302 Deg 1 (Remote) 2-0026 Elbow, 1/4" Female Pipe 95-07163058 Panel, Control, VNG Small 4-02021236 Hose, 1/4"...
  • Page 18 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-S EXPLODED VIEW, 3-1100 • 4-2000 • 4-3000 • 4-4000 LEFT SIDE For Detail Electrical Box Illus. Detergent Valve For Detail 20 21 Electrical Box Illus.
  • Page 19 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-S EXPLODED VIEW, 3-1100 • 4-2000 • 4-3000 • 4-4000 RIGHT SIDE Remote Control To Pressure Gauge...
  • Page 20 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-S EXPLODED VIEW, 3-1100 • 4-2000 • 4-3000 • 4-4000 PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163062 Panel, Side VNG-S 5-1047 Motor 2 HP, 1 PH, 3-11 90-50033 Latch, Vise Action 5-10401 Motor 6 HP 1 PH, 4-2A 2-011041...
  • Page 21 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-S EXPLODED VIEW, 3-1100 • 4-2000 • 4-3000 • 4-4000 PARTS LIST (CONTINUED) ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 4-02021236 Hose 1/4" x 36" Gauge Hose 4-02047736 Hose, 3/8" x 36", 2 Wire 2-90041 Clamp, Screw #16 4-02047725...
  • Page 22 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-L EXPLODED VIEW, 6-3000 • 8-2500 LEFT SIDE Detergent Valve Detail See Control Panel Illus. Detail See Electrical Box Illus.
  • Page 23 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-L EXPLODED VIEW, 6-3000 • 8-2500 RIGHT SIDE Remote Control...
  • Page 24 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-L EXPLODED VIEW, 6-3000 • 8-2500 PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-07163010 Panel, Top VNG-L 90-2002 Nut 3/8" ESNA 95-07163018 Panel, Side VNG-L Large 90-4002 Washer Flat 3/8" 95-07163020 Panel, Side VNG-L Small 2-00270 Elbow, 3/8"...
  • Page 25 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-L EXPLODED VIEW, 6-3000 • 8-2500 PARTS LIST (CONTINUED) ITEM PART NO. DESCRIPTION 95-07163042 Power, Plate VNG-L 95-071211125 Pump & Gen Rail, Heavy Duty 1 90-2002 Nut, 3/8" ESNA 90-4002 Washer, 3/8" Flat 2-0108 Bumper, Pad 2-01041 Pad, Soft Rubber...

  • Page 26: Vng-L Burner Assembly

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG-L BURNER ASSEMBLY 6-3000 • 8-25006-3000 • 8-2500...

  • Page 27: Vng-L Burner Assembly Parts List

    2-00162 Nipple 3/4" x 3", Black Pipe 90-19710 Nut, Cage, 1/4" x 12 GA 2-001359 Bushing, 1" x 3/4" Black Steel 95-07163069 Burner Square, Assy Landa Less Jets 7-70002 Valve, Gas, 7000 DERHC 7-70236 Pilot, Natural Gas Electronic 95-07163077 Pipe, 1" NPT x 18 Blk Sch.40...
  • Page 28 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG6-3000 PUMP ASSEMBLY To Burner Coil To Pressure Gauge Detergent Valve To Float Tank...

  • Page 29: Parts List

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG6-3000 PUMP ASSEMBLY PARTS LIST ITEM PART NO. Description 2-1105 Swivel, 1/2" JIC, Female Push-on 2-1060 Elbow, 1/2" JIC x 3/8", 90° 5-3208 Unloader, AL607, 7.8 GPM 5-3209 Unloader, AL687L w/Switch, Auto Start Option 1 2-1022 Elbow, 1/4"...

  • Page 30: Vng Electrical Box

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG ELECTRICAL BOX AUTO START / STOP...
  • Page 31 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG ELECTRICAL BOX AUTO START • PARTS LIST ITEM PART NO. DESCRIPTION 90-1991 Screw 10/32" x 1/2" BHSOC 95-07163030 Panel, Elec. Box, Side 6-0504 Block, Terminal, 4 Pole 6-036880 Timer, Solid State 120V, 5-60 min Lockout 6-4013 Contactor, CH (3-11) 6-4018...
  • Page 32 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG ELECTRICAL BOX TIME DELAY...
  • Page 33 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG ELECTRICAL BOX TIME DELAY • PARTS LIST ITEM PART NO. DESCRIPTION 90-1991 Screw 10/32" x 1/2" BHSOC 95-07163030 Panel, Elec. Box, Side 6-0504 Block, Terminal, 4 Pole 6-03700 Timer, Multi Function 24V - 120/240V 6-4013 Contactor, CH (3-11) 6-4018...

  • Page 34: Vng Remote Electrical Box

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL VNG REMOTE ELECTRICAL BOX ALL MODELS 6-0517 Cable To Remote Unit (To Be Installed By Electrician) 6-05041 6-03901 10-3014 Cable to Electrical Box 6-0390 6-2001 6-2020 6-2000 6-2020 6-00530 Remote Unit (Customer Installed)

  • Page 35: Troubleshooting

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING — BURNER PROBLEM POSSIBLE CAUSE SOLUTION FLOW & BURNER With power switch on, open trigger on spray A. No main power gun and set your test meter to the 24 volt SWITCH ON; NO scale.
  • Page 36 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING — BURNER (Continued) PROBLEM POSSIBLE CAUSE SOLUTION HAVE PILOT FLAME, Faulty main valve coil in the gas Set test meter to 24 volt scale. MAIN BURNER WILL valve NOT TURN ON Faulty ignitor/sensor and/or its With pilot flame on ignitor/sensor, probe terminals wiring MV and MV/PV on the ignition control unit.

  • Page 37: Troubleshooting

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Faulty pressure gauge Install new gauge. PRESSURE Insufficient water supply Use larger garden hose; clean filter washer at water inlet. Old, worn or incorrect spray Match nozzle number to machine and/or replace nozzle with new nozzle.
  • Page 38 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION WATER Incoming water to machine warm or hot Lower incoming water temperature. TEMPERATURE TOO HOT Gas pressure too high Call local gas company. Detergent line sucking air Tighten all clamps Check detergent lines for holes.
  • Page 39 VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Valves worn Check and replace if necessary. FLUCTUATING PRESSURE Blockage in valve Check and replace if necessary. Pump sucking air Check water supply and air seepage at joints in suction line Worn piston packing Check and replace if necessary.

  • Page 40: Basic Facts

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL BASIC FACTS BASED ON 60 PROPANE BUTANE Formula C3H8 C4H10 Vaporization Point ( -43.7 31.1 Specific Gravity (Vapor) 1.522 2.006 Specific Gravity (Liquid) 0.508 0.584 Lbs. Per Gallon (Liquid) 4.23 4.87 B.T.U. Per Cubic Foot (Vapor) 2.563 3.39 B.T.U.

  • Page 41: Burner Specifications

    VNG/VLP SERIES PRESSURE WASHER OPERATOR’S MANUAL BURNER SPECIFICATIONS BURNER PILOT ORIFICE MODEL ASSEMBLY JET SIZE GAS VALVE CONVERSION VNG3-1000 X-46 3/4" 7000MV4HC VNG4-2000 X-46 3/4" 7000MVRHC VNG4-3000 X-46 3/4" 7000MVRHC VNG6-3000 EW-98 1" 7000MVRHC VNG8-2500 EW-98 1" 7000MVRHC VLP3-1000 X-46 3/4"...

  • Page 42: Oil Change Record

    Attention to regular preventative mainte- nance procedures will assist in preserving the performance of your equipment. Contact your Landa dealer for main- tenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform mainte- nance more often under severe conditions.

  • Page 43: Warranty

    PURPOSE. LANDA does not authorize any other party, including authorized LANDA Dealers, to make any representation or promise on behalf of LANDA, or to modify the terms, conditions, or limitations in any way. It is the buyer’s responsibility to ensure that the installation and use of LANDA products conforms to local codes.
  • Page 44 ® WATER CLEANING SYSTEMS 4275 NW Pacific Rim Blvd. • Camas, WA 98607 USA Form #96-610 • Revised 7/01 • Printed in U.S.A. by Landa, Inc., Camas, WA 98607...

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