Landa VHP, VHP2-1500, VHP3-2000 Operator's Manual [en, es]

Page 1
VHP Series
W
ARNIN
Tip
o
ver Hazza
r
d
®
Hot Water - Electric Powered - LP Gas Heated
Operator’s Manual
USE VAPOR FUEL ONLY
Pressure Washer
MODELS: VHP2-1500
1.109-556.0 VHP3-2000
1.109-557.0
For the Landa Dealer nearest
you, consult our web page at
www.landa.com
8.913-949.0-T 06/06/17
Page 2
Machine Data Label
2 Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 3
Table of Contents
Machine Data Label. . . . . . . . . . . . . . . . . . . . . . . . . .2
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . .3
How To Use This Manual . . . . . . . . . . . . . . . . . . . . .4
Safety
Introduction & Safety Information . . . . . . . . . . . . . . .5
Important Safety Information. . . . . . . . . . . . . . . . . . .6
Propane Tank Safety Instructions. . . . . . . . . . . . . . .9
Operations
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Check Water Heater Coil For Leaks . . . . . . . . . . . .13
Instructions for lighting . . . . . . . . . . . . . . . . . . . . . .13
WHAT TO DO IF YOU SMELL GAS. . . . . . . . . . . .13
Assembly Instructions. . . . . . . . . . . . . . . . . . . . . . .14
Operating Instructions. . . . . . . . . . . . . . . . . . . . . . .15
Detergents & General Cleaning Techniques . . . . .17
Maintenance
Shutting Down And
Clean-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
After Extended Storage. . . . . . . . . . . . . . . . . . . . . .19
Engine Maintenance. . . . . . . . . . . . . . . . . . . . . . . .19
Preventative Maintenance . . . . . . . . . . . . . . . . . . .19
Maintenance And Service. . . . . . . . . . . . . . . . . . . .20
Unloader Valves . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Winterizing Procedure. . . . . . . . . . . . . . . . . . . . . . .20
High Limit Hot Water Thermostat . . . . . . . . . . . . . .20
Pumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Cleaning of Coils. . . . . . . . . . . . . . . . . . . . . . . . . . .20
Removal of Soot and Heating Coil . . . . . . . . . . . . .20
Pressure Relief Valve . . . . . . . . . . . . . . . . . . . . . . .21
Rupture Disk. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Propane Cylinder Capacity. . . . . . . . . . . . . . . . . . .21
Oil Change Record . . . . . . . . . . . . . . . . . . . . . . . . .22
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Mantenimiento Y Servicio . . . . . . . . . . . . . . . . . . . .45
Identificacion de Componentes. . . . . . . . . . . . . . . .48
Parts
Landa VHP Left. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Landa VHP Right . . . . . . . . . . . . . . . . . . . . . . . . . 27
Hose & Spray Gun . . . . . . . . . . . . . . . . . . . . . . . . 32
LB Series Pump . . . . . . . . . . . . . . . . . . . . . . . . . . 34
VRT3 Unloader. . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Injector Assembly #2 - 4 - 011182 . . . . . . . . . . . . 38
Spanish
Seguridad De La Maquina . . . . . . . . . . . . . . . . . . .40
Instalacion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Instrucciones De Operacion . . . . . . . . . . . . . . . . . .44
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 4
How To Use This Manual
Model:
Date of Purchase:
Serial Number:
Dealer:
Address:
Phone Number:
Sales Representative:
This manual contains the following sections:
• How to Use This Manual
•Safety
• Operations
• Maintenance
• Parts List
• Spanish
The HOW TO USE THIS MANUAL section will tell you how to find important information for ordering correct repair parts.
Parts may be ordered from authorized dealers. When placing an order for parts, the machine model and machine serial number are important. Refer to the MACHINE DATA box which is filled out during the installation of your machine. The MACHINE DATA box is located on the inside of the front cover of this manual.
The model and serial number will be found on a decal attached to the pressure washer.
The SAFETY section contains important information regarding hazardous or unsafe practices of the machine. Levels of hazards are identified that could result in product damage, personal injury, or severe injury resulting in death.
The OPERATIONS section is to familiarize the operator with the operation and function of the machine.
The MAINTENANCE section contains preventive main­tenance to keep the machine and its components in good working condition. They are listed in this general order:
• Storage
• After Extended Storage
• Engine Maintenance
• Preventative Maintenance
• Unloader Valves
• Winterizing Procedure
• High Limit Hot Water Thermostat
• Pumps
• Cleaning of Coils
• Removal of Soot and Heating Coil
• Rupture Disk
• Propane Cylinder Capacity
• Oil Change Record
• Troubleshooting
The PARTS LIST section contains assembled parts illustrations and corresponding parts list. The parts lists include a number of columns of information:
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Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
• REF – column refers to the reference number on the parts illustration.
• PART NO. – column lists the part number for the part.
• QTY – column lists the quantity of the part used in that area of the machine.
• DESCRIPTION – column is a brief description of the part.
• NOTES – column for information not noted by the other columns.
NOTE: If a service or option kit is installed on your machine, be sure to keep the KIT INSTRUCTIONS which came with the kit. It contains replacement parts numbers needed for ordering future parts.
NOTE: The manual part number is located on the lower right corner of the front cover.
Page 5
Introduction & Safety Information
Thank you for purchasing this Pressure Washer. We reserve the right to make changes at any time without incurring any obligation.
Owner/User Responsibility:
The owner and/or user must have an understanding of the manufacturer’s operating instructions and warnings before using this pressure washer. Warning information should be emphasized and understood. If the operator is not fluent in English, the manufacturer’s instructions and warnings shall be read to and discussed with the operator in the operator’s native language by the purchaser/owner, making sure that the operator comprehends its contents.
Owner and/or user must study and maintain for future reference the manufacturers’ instructions.
The operator must know how to stop the machine quickly and understand the operation of all controls. Never permit anyone to operate the engine without proper instructions.
Safety
SAVE THESE INSTRUCTIONS
This manual should be considered a permanent part of the machine and should remain with it if machine is resold.
When ordering parts, please spec if y mo de l and serial number. Use only identical replacement parts.
This machine is to be used only by trained opera­tors.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 6
Safety
WARNING
READ OPERATOR’S MANUAL THOROUGHLY PRIOR TO USE.
OPERATIONS
SAFETY
MAINTENANCE
KEEP WATER SPRAY AWAY FROM ELECTRICAL WIRING.
WARNING
WARNING
RISK OF EXPLOSION:
IF GAS SMELL
PRESENT TURN OFF
SUPPLY
WARNING
USE PROTECTIVE
EYE WEAR
AND CLOTHING
WHEN OPERATING
THIS EQUIPMENT.
WARNING
EAR PROTECTION
MUST BE WORN
CAUTION
HOT DISCHARGE FLUID:
DO NOT TOUCH OR
DIRECT DISCHARGE
STEAM AT PERSONS.
WARNING
RISK OF FIRE.
DO NOT ADD FUEL
WHEN OPERATING
MACHINE.
Important Safety Information
WARNING: To reduce the risk of injury, read operating instructions carefully before using.
1. Read the owner's manual thor­oughly. Failure to follow instruc­tions could cause malfunction of the machine and result in death, serious bodily injury and/or property damage.
2. Know how to stop the machine and bleed pressure quickly. Be thoroughly familiar with the controls.
3. Stay alert — watch what you are doing.
4. Do not replace LP tank while machine is running.
5. All installations must comply with local codes. Contact your electrician, plumber, utility company or the selling dealer for specific details. If your machine is rated 250 volts or less, single phase a ground fault circuit interrupter (GFCI) will be provided. If rated more than 250 volts, or more than single phase this product should only be connected to a power supply protected by a GF CI.
WARNING: Must be plugged into properly wired three hole grounded outlet that accommodates plug on power cord. Failure to comply could result in electrical shock.
DANGER: Improper connection of the equipment­grounding conductor can result in a risk of electro­cution. Check with a qualified electrician or service personnel if you are in doubt as to whether the outlet is properly grounded. Do not modify the plug provided with the product - if it will not fit the outlet, have a proper outlet installed by a qualified electri­cian. Do not use any type of adaptor with this product.
WARNING: Flammable liquids can create fumes which can ignite, causing property damage or severe injury.
WARNING: Risk of explosion — Operate only where open flame or torch is permitted.
WARNING: Risk of fire — Do not change tanks when the product is operating or still hot.
WARNING: Use vapor fuel only.
7. Oil burning appliances shall be installed only in locations where combustible dusts and flammable gases or vapors not present. Do not store or use
gasoline near this machine
.
8. Keep operating area clear of all persons.
WARNING: High pressure spray can cause paint chips or other particles to become airborne and fly at high speeds. To avoid personal injury, eye, hand and foot safety devices must be worn.
9. Always wear properly rated eye protection such as safety goggles or face shield while spraying.
(Safety glasses do not provide full protection.)
WARNING: This machine exceeds 85 db appropriate ear protection must be worn.
are
WARNING: Keep wand, hose, and water spray away from electric wiring or fatal electric shock may result.
6. To protect the operator from electrical shock, the machine must be electrically grounded. It is the responsibility of the owner to connect this machine to a UL grounded receptacle of proper
voltage and amperage ratings. Do not spray water on or near electrical components. Do not touch machine with wet hands or while standing in water. Always disconnect power before servicing.
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Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
CAUTION: Hot discharge fluid. Do not touch or direct discharge stream at persons or animals.
WARNING: This machine produces hot water and must have insulated components attached to protect the operator.
Page 7
Safety
WARNING
RISK OF INJURY.
HOT SURFACES
CAN CAUSE BURNS
WARNING
TRIGGER GUN KICKS BACK — HOLD WITH BOTH HANDS
WARNING
RISK OF INJECTION
OR SEVERE INJURY TO PERSONS. KEEP CLEAR OF NOZZLE.
WARNING
PROCTECT FROM
FREEZING
WARNING
RISK OF INJURY
FROM FALLS WHEN
USING LADDER.
DANGER
RISK OF
ASPHYXIATION.
USE THIS PRODUCT
ONLY IN A WELL
VENTILATED AREA.
WARNING: Risk of injury. Hot surfaces can cause burns. Use only designated gripping areas of spray gun and wand. Do not place hands or feet on non-insulated areas of the pressure washer.
10. To reduce the risk of injury, close supervision is necessary when a machine is used near children. Do not allow children to operate the pressure washer. This machine must be attended during
operation.
WARNING: Grip cleaning wand securely with both hands before starting. Failure to do this could result in injury from a whipping wand.
11. Never make adjustments on machine while in operation.
12. Be certain all quick coupler fittings are secured before using
pressure washer.
WARNING: High pressure developed by these machines will cause personal injury or equipment damage. Keep clear of nozzle. Use caution when oper­ating. Do not direct discharge stream at people and animals, or severe injury or death will result.
WARNING: Protect machine from freezing.
13. To keep machine in best operating conditions, it is important you protect machine from freezing. Failure to protect machine from freezing could cause malfunction of the machine and result in death, serious bodily injury, and/or
property damage. Follow storage instructions specified in this manual.
14. Inlet water must be clean fresh water and no hotter then 90°F.
DANGER: Risk of asphyxiation. Use this product only in a well ventilated area.
15. Running this product indoors can result in death due to carbon monoxide, a poison gas you cannot see or smell. Only use outdoors and far away from windows, doors and openings or vents.
16. Manufacturer will not be liable for any changes made to our standard machines or any compo­nents not purchased from us.
17. The best insurance against an accident is precau­tion and knowledge of the machine.
WARNING: Be extremely careful when using a ladder, scaffolding or any other relatively unstable location. The cleaning area should have adequate slopes and drainage to reduce the possibility of a fall due to slippery surfaces.
18. Do not overreach or stand on unstable support. Keep good footing and balance at all times.
19. Do not operate this machine when fatigued or under the influence of alcohol, prescription medica­tions, or drugs.
20. Follow the maintenance instructions specified in the manual.
21. Do not replace LP tank while machine is running. Serious injury could result.
WARNING: Use vapor fuel only.
22. The LP models are designed to run on vapor propane fuel. Do not use liquid fuel. Have a qualified serviceman install and service your equip­ment.
23. Never expose a spark or flame where there may be unburned gas present.
24. Install the machine 18” above the floor and about 2 feet from wall providing adequate ventilation and space.
25. When making repairs disconnect from electrical source and shut off gas valve.
26. Install this machine on non combustible flooring.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 8
Safety
WARNING
DO NOT SPRAY
MACHINE OR ANY
PEOPLE, ANIMALS OR
ELECTRICAL PARTS.
WARNING
NOT SUITABLE
FOR CONNECTION
TO THE POTABLE
WATER MAINS.
27. Do not allow acids, caustic or abrasive fluids to pass through the pump.
28. Never run pump dry or leave spray gun closed longer than 1-2 minutes.
WARNING: If connection is made to potable water supply, a back flow device must be provided.
WARNING: Do not spray machine or any people, animals or elec­trical parts.
Example Of Down Draft Diverter For Gas Fired Machines
Follow the maintenance instructions specified in the manual.
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Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 9
Safety
Propane Tank Safety Instructions
Caution: Only qualified persons should fill your LP-Gas containers.
1. Never allow your LP-gas container to be filled above the maximum safe level as indicated by a scale or the fixed liquid level gauge (outage). Do not use the visible gauge for filling.
2. Do not use a wrench or pliers to close the service valve or fixed liquid level gauge . T hese valve s are desig ned to be closed leak-tight by hand or screwdriver as appropriate. If wrenches are necessary to stop a leak, the valve needs repair or replacement.
3. When tightening the POL Nut (left hand thread) on the service valve, draw it up snug with a proper wrench. This is a machined male brass fitting which seats securely against a female seat in the POL valve – no pipe dope is necessary. Acme/Type 1 valves have right handed threads which are secure when hand tight, and on the Quick Disconnect/Type 2 Valves, the male connection is inserted into the female connection on the cylinder valve. (No wrenches required for both the Acme and the Quick Disconnect.)
4. When using container, slowly open service valve all the way. Listen to the regulator. A continuous hiss may indicate a leak or an open valve on an appliance.
5. Check all tank and the line connections periodically to be sure they are tight. When testing for leaks, use approved leak detector solution – not matches.
6. Make certain your container is properly fastened in place.
7. Turn container with open part of contain e r guar d to war d s fra me. Th is pr ot ects valves and regulator against flying rocks and mud. Transport container in the proper position in which it is used, with the valves closed and POL Plugs inserted for POL Valves or Dust Caps for Acme Valves. Secure the tank against falling or rolling.
8. Check for leaks after connecting. Apply approved leak detector solution to connection, turn off all burners and pilots, and open service valve. Leaks will be detected by the growth of the bubbles. If bubbles grow, tighten or repair the connection as needed. Repeat leak test until problem is corrected.
9. LP-gas is normally non-corrosive – you need not worr y about the inside of your container. However, the outside should be kept free from rust by a periodic coat of paint in a light reflective color. It is very important to inspect and maintain the bottom and foot ring on the container.
10. Do not store LP-gas containers indoors or in enclosed areas. Do not expose LP-gas container to heat. Always store with service valve closed and plugged as required.
11. Do not attempt to repair any containers, container valves, regulator or appliances by yourself. Use only trained certified LP-gas service personnel to perform repairs.
Propane tanks, gas bottles will not be picked up by local garbage collectors. Improper propane tank disposal might be illegal in some areas. Propane tank disposa l is a safety issu e that is e asily handled by a propane company.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 10
Operations
LP Tank
(not
included)
High Pressure
Hose Hanger
Wand
Holder
High
Pressure
Hose
Trigger
Spray Gun
Variable Pressure
Control Handle
Variable
Pressure
Wand
Brass Soap
Nozzle
GFCI
Propane
Hose
LP Shelf
Water Supply (not included)
Pump &
Burner Switch
Wand
Rest
Discharge
Nipple
High Limit
Snap Switch
Quick
Coupler
Rupture
Disk
Collar
Detergent
Injector
Nozzle
Quick
Coupler
Reversed View
Component Identification
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Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 11
Operations
Installation
WARNING: Moving this machine on an incline may cause instability and could result in the machine tipping over. Equipment damage or bodily harm could occur.
Place machine in a convenient location providing ample support, drainage and room for maintenance.
These machines are intended for indoor use. Machine must be stored indoors when not in use.
Location
The location should protect the machine from damaging environmental conditions, such as wind, rain and freezing.
1. The machine should be run on a level surface where it is not readily influenced by outside sources such as strong winds, freezing tempera­tures, rain, etc. Consider accessibility for the replacing of LP tanks, refilling of detergents, adjust­ments and maintenance when selecting a location. Normal precautions should be taken by the operator to prevent excess moisture from reaching electrical components.
2. It is recommended that a partition be made between the wash area and the machine to prevent direct spray from the spray gun to come in contact with machine. Excess moisture reaching the electrical controls will reduce the machine life and may cause electrical shorts.
3. During installation, beware of poorly ventilated locations or areas where exhaust fans ma y cau se an insufficient supply of oxygen. Sufficient combus­tion can only be obtained when there is a sufficient supply of oxygen available for the amount of fuel being burned. If it is necessary to install in a poorly ventilated area, outside fresh air may have to be piped to the burner and a fan installed to bring air into the room. Avoid small locations or areas near exhaust fans.
Gas Codes
Confer with local gas company and with proper municipal officials regarding any specific code or regu­lations governing the installation. The installation must conform to local codes.
Consult your local service dealer for high altitude adjustments. In Canada, certification for installation at altitudes over 4500 feet above sea level is the jurisdic­tion of local authorities. You should not readjust the burner ring gas pressure. If you replace your g as valve, you will need to adjust the new valve. Refer to your machine’s specification plate for the correct pressure setting. Follow the installation and adjustment instruc­tions provided with your replacement valve.
NOTE: Air for combustion and ventilation along with exhaust flue sizing must conform to methods outlined in current American Standard (ANSI-Z223.1) National Fuel Gas Code or National Standard of Canada CSA-
149.1 and CSA-149.2 “Installation Code for Gas Burning Appliances”.
Electrical
This machine, when installed, must be electrically grounded in accordance to local codes. Check for proper power supply using a volt meter. The VHP2­15021D requires a 20 amp receptacle to comply with UL 1776 certification standards.
Venting
Regulations or ventilation concerns may call for a chimney or furnace pipe.When venting, if the machine is to be in an enclosed area with a chimney on it, be sure the chimney is the same size as the stack on the machine. Poor draft will cause machine to soot and not operate efficiently. When placing for installation, keep in mind that the pressure washer should be positioned in such a manner that the stack will be as straight as possible and protrude through the roof of the building at a proper location and at sufficient height to eliminate downdraft. The chimney of gas fired machines should be installed with a down draft diverter.
Draft Diverter
A draft diverter should be installed above the heat ing coil. The diverter serves to sever the chimney effect created in all sections of furnace pipe positioned below to enhance the draft through the burner. It also helps prevent freezing of the coil due to wind chill factors.
NOTE: The draft diverter is not standard on VHP machines.
The gas pressure coming out of the regulator and going to the burner ring has been factory set for elevations of 0 to 2000 ft. Altitudes greater than 2000 ft will require adjustments to the gas manifold pressures.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 12
Operations
When the pressure washer is installed in a tightly closed room without ventilation openings to the outdoors or other rooms, provisions shall be made for supplying air for combustion through special openings, one near the floor line and the other near the ceiling, each to be sized on the basis of one square inch or more of free area for each 1,000 BTU input per hour.
Placement
Do not locate near any combustible material. Keep all flammable material at least 20 feet away.
Allow enough space for servicing the machine. Local code will require certain distances from floor and
walls. (Two feet away should be adequate.)
Water Source
Water source for machine should be supplied by a 5/8" I.D. garden hose with a city water pressure of not less than 30 psi. If the water supply is inadequate, or if the garden hose is kinked, the machine will run very rough and the burner will not fire.
Connection
Connect the wand, nozzle, hose and spray gun (where applicable). On pipe thread connections, use teflon tape to avoid water leaks. (See Component Identifica­tion.)
Defective pipes or fittings should be replaced and not repaired. Never use a flame or fire in any for m to locate gas leaks, use a soap solution.
After the piping and meter have been checked completely, purge the system of air. DO NOT bleed the air inside an enclosed room.
The pressure washer and its individual shut-off valve must be disconnected from the gas supply piping system during the pressure testing of that system at test pressure in excess of 1/2 psig or damage to the gas valve will occur.
Shut-Off Valve
A gas shut-off valve has been installed between the gas supply line and the washer. The plumbing also includes a union between the shut-off valve and the burner.
Condensation from Coils
When cold water is being pumped into the water heater coils, and the burners are on, condensation will form on the coils and drip down into the burner compartment giving the appearance of a leaking coil, particularly on cold humid days.
Attach high pressure hose to discharge nipple by pulling the quick coupler collar back and inserting it onto the discharge nipple. Then push the collar forward to secure. A detergent injector could be inserted between the hose coupler and the discha r ge nipp le . (Assembly Instructions)
Place detergent dip tube into liquid soap or detergent solution. Avoid letting tube suck air.
CAUTION: When installing propane hose to LP tank, please note that it has left hand threads.
Inspection and Testing
Before turning gas under pressure into piping, all openings from which gas can escape should be closed. Immediately after turning on gas, the system should be checked for leaks. This can be done by watching the 1/ 2 cubic foot test dial and allowing 5 minutes to show any movement, or by soaping each pipe connection and watching for bubbles. If a leak is found, make the necessary repairs and repeat the above test.
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Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 13
Operations
WARNING
RISK OF FIRE OR
EXPLOSION:
FOLLOW
INSTRUCTIONS
EXACTLY
Check Water Heater Coil For Leaks
With the burner “OFF” start the pumping machine and allow to run for a few minutes. Look into the burner compartment with a drop light or flashlight. If no leak is visible, then subsequent water dripping from the coil will be from condensation in the flue gases when the burner is on, as described in the previous paragraph.
PRE-START CHECK LIST YES NO
Is machine protected from downdraft and excessive wind?
Is machine shielded from moisture or water spray?
Is the voltage correct and circuit breaker and supply cord adequate according to specifications and serial plate notation?
Is the machine electrically grounded?
Is there ample water supply? Have all flammable liquids or gases
been removed from installation location?
Is the machine properly vented to allow adequate air flow?
Is there an adequate gas supply for the BTU rating of the burner?
Have gas lines been checked for gas leaks?
Have all operators using this machine been instructed properly & have they read the manual?
Has the machine been installed according to the instructions in the operator's manual?
Is the incoming gas supply pressure to the machine between 6-14 water column inches or 1/2 psig?
Instructions for lighting
WARNING: If “NO” has been checked on any of the above questions, do not operate.
WARNING: If you do not follow instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
1. This machine has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly.
2. BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because propane gas is heavier than air and will settle on the floor.
For your safety: WHAT TO DO IF YOU SMELL GAS
a. Do not try to light any appliance. b. Do not touch any electrical switch; do not use
any phone in your building.
c. Immediately call your gas supplier from a neigh-
bor’s phone. Follow the gas supplier’s instruc­tions.
d. If you cannot reach your gas supplier, call the
fire department.
3. Use only your hand to push in or turn gas control knob. Never use tools. If the knob will not push in or turn by hand, don’t try to repair it, call a qualified service technician. Force or attempted repair may result in a fire or explosion.
4. Do not use this machine if any part has been u nder water. Immediately call a qualified service techni­cian to inspect the machine and to replace any part of the control system or any gas control that has been under water.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
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Page 14
Operations
Safety
Latch
High
Pressure
Hose
Spray
Gun
Detergent
Injector
High
Pressure
Hose
Discharge
Nipple
Detergent
Suction
Tube
Propane
Hose
Safety
Latch
Spray
Gun
High Pressure
Hose
Assembly Instructions
STEP 1: Connect power cord to
proper electrical outlet according to serial plate information. Push in GFCI reset button. The VHP2­15021D requires a 20 amp recep­tacle.
STEP 4: Check oil level by using supplied dip-stick. Use SAE 10W­40 non-detergent only.
STEP 2: Connect high pressure hose to discharge nipple by sliding quick coupler collar back. (If detergent is to be applied, insert a detergent injector.) Insert quick coupler onto discharge nipple and secure by pushing quick coupler collar forward.
STEP 5: Connect propane hose to a propane tank.
STEP 3: Attach the high pressure hose to the spray gun using teflon tape on hose threads. Move safety latch into locked position.
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Page 15
Operating Instructions
Coupler
Collar
Turn Pump/
Burner
Switch Off
Variable Pressure
Control Handle
Trigger
Variable Pressure
Wand (VP)
High
Pressure
Nozzle
Brass Soap
Nozzle
Operations
STEP 1: STOP! Read operator’s manual before operating this machine. Failure to read operation and warning instructions may result in personal injury or property damage. Connect water supply hose to inlet connector and turn water on.
STEP 4: Pull the spring-loaded collar of the wand coupler collar back to insert your choice of pressure nozzle. CAUTION: Never
replace nozzles without engaging the safety latch on th e spray gun trigger.
STEP 2: Turn all switches off. Remove and position LP tank as far from machine as supply hose will allow.
STEP 5: Release the coupler collar and push the nozzle until the collar clicks. Pull the nozzle to make sure it is seated properly.
STEP 3: Before installing nozzle, Pull trigger on spray gun allowing water to flow until all air has been discharged from the system. Check for water leaks and tighten as needed.
Grip spray gun variable pressure wand securely. Then turn the variable pressure control handle counterclockwise to flush any debris out of soap nozzle.
.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
STEP 6: Selection of high or low pressure is accompanied by turning the handle.
NOTE: High pressure nozzle must be inserted at end of wand to obtain high pressure. To apply soap read operator's manual.
15
Page 16
Operations
Control
Knob
Gas
Valve
Red
Ignitor
Pump and Burner
Switch
STEP 7: Open valve on LP tank, then slightly depress main gas valve control knob on the right side of the machine and turn it counter­clockwise to the Pilot position.
NOTE: Knob cannot be turned from “Pilot” to “OFF” unless the knob is slightly depressed.
STEP 9: Turn switch to pump position and pull the trigger on the spray gun. Turn variable pressure control wand handle clockwise to obtain pressure for cold water oper­ation.
STEP 8: Depress the control knob all the way and hold it in. After five (5) seconds, depress the red igniter until you hear a loud click. Repeat 3 or 4 times if necessary until pilot is lit. If pilot does not remain lit, repeat operation allowing a longer period of time before releasing the gas valve knob. After the pilot lights, continue to hold the control knob down for about one (1) minute before releasing. Look at the pilot viewing mirror at the rear of the machine.
Turn gas control knob counterclockwise to “ON.”
For hot water, turn the switch to the burner position and pull the trigger on the spray gun.To apply deter­gent, read section on Detergents and General Cleaning Techniques
16
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 17
Operations
WARNING
Detergents & General Cleaning Techniques
WARNING: Some detergents may be harmful if inhaled or ingested, causing severe nausea, fainting or poisoning. The harmful elements may cause property damage or severe injury.
STEP 1: Use detergent designed specifically for pressure washers. Household detergents could damage the pump. Prepare detergent solution as required by the manufac­turer. Fill a container with pressure washer detergent. Place the filter end of detergent suction tube into the detergent container.
STEP 2: Apply safety latch to spray gun trigger.
NOTE: Detergent cannot be applied using the yellow nozzle.
STEP 3: With the motor running, pull trigger to operate machine. Liquid detergent is drawn into the machine and mixed with water at an approxi­mate ratio of 15 to 1. Turn pressure control handle on
wand counterclockwise. This lowers the pressure by directing the water flow th rough the soap nozzle and allow detergent injector to siphon soap.
Apply detergent to work area. Do not allow detergent to dry on surface.
IMPORTANT: You must flush the detergent injection system after each use by placing the suction tube into a bucket of clean water, then run the pressure washer in low pressure for 1-2 minutes.
Cleaning Tips
Pre-rinse cleaning surface with fresh water. Place detergent suction tube directly into cleaning solution and apply to surface at low pressure (for best results, limit your work area to sections approximately 6 feet square and always apply detergent from bo ttom to top). Allow detergent to remain on surface 1-3 minutes. Do not allow detergent to dry on surface. If surface appears to be drying, simply wet down surface with fresh water. If needed, use brush to remove stubborn dirt. Rinse at high pressure from top to bottom in an even sweeping motion keeping the spray nozzle approximately 1 foot from cleaning surface. Use over­lapping strokes as you clean and rinse any surface. For best surface cleaning action, spray at a slight angle.
Recommendations:
• Before cleaning any surface, an inconspicuous area should be cleaned to test spray pattern and distance for maximum cleaning results.
• If painted surfaces are peeling or chipping, use extreme caution as pressure washer may remove the loose paint from the surface.
• Keep the spray nozzle a safe distance from the surface you plan to clean. High pressure wash a small area, then check the surface for damage. If no damage is found, continue to pressure washing.
CAUTION - Never use:
• Bleach, chlorine products and othe r co rro siv e chemicals
• Liquids containing solvents (i.e., paint thinner, gasoline, oils)
• Tri-sodium phosphate products
• Ammonia products
• Acid-based products
These chemicals will harm the machine and will damage the surface being cleaned.
Rinsing
It will take a few seconds for the detergent to clear. Apply safety latch to spray gun. Remove black soap nozzle from the quick coupler. Select and install the desired high pressure nozzle.
NOTE: You can also stop detergent from flowing by simply removing detergent siphon tube from bottle.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
17
Page 18
Pump Switch
Maintenance
Shutting Down And Clean-up
STEP 1: Remove detergent suction
tube from container and insert into one (1) gallon of fresh water. Flush detergent lines with fresh water, switch to the pump position and continue to spray water allowing burner to cool.
STEP 4: Squeeze trigger on spray gun to relieve remaining pressure. Move safety latch into its locked position.
STEP 2: After water has cooled, turn pump off. Turn main gas valve off, then close the valve on the LP tank. Secure the LP tank to the machine when moving it.
STEP 3: Turn the water off. To protect from freezing, pull the trigger on spray gun to allow water to drain from the system
18
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 19
Maintenance
Storage
CAUTION: Always store your pressure washer in a location where the temperature will not fall below 32°F (0°C). The pump in this machine is susceptible to permanent damage if frozen. FREEZE DAMAGE IS NOT COVERED BY WARRANTY.
1. Stop the pressure washer, squeeze spray gun trigger to release pressure.
2.
Detach water supply hose and high pressure hose.
3. Turn on the machine for a few seconds, until remaining water exits. Turn engine off immediately.
4. Drain the gas and oil from the engine.
5.
Do not allow high pressure hose to become kinked.
6. Store the machine and accessories in a room which does not reach freezing temperatures.
CAUTION: Failure to follow the above directions will result in damage to your pressure washer.
When the pressure washer is not being operated or is being stored for more than one month, follow these instructions:
1. Replenish engine oil to upper level.
2. Drain gasoline from fuel tank, fuel line, fuel valve and carburetor.
3. Pour about one teaspoon of engine oil through the spark plug hole, pull the starter grip several times and replace the plug. Then pull the starter grip slowly until you feel increased pressure which indicates the piston is on its compression stroke and leave it in that position. This closes both the intake and exhaust valves to prevent rusting of cylinder.
4. Cover the pressure washer and store in a clean, dry place that is well ventilated away from open flame or sparks. NOTE: The use of a fuel additive,
such as STA-BIL the formulation of fuel deposits during shortage. Such additives may be added to the gasoline in the fuel tank of the engine, or to the gasoline in a storage container.
®
, or an equivalent, will minimize
Engine Maintenance
During the winter months, rare atmospheric conditions may develop which will cause an icing condition in the carburetor. If this develops, the engine may run rough, lose power and may stall. This temporary condition can be overcome by deflecting some of the hot air from the engine over the carburetor area.
NOTE: Refer to the engine manufacturer's manual for service and maintenance of the engine.
Preventative Maintenance
1. Check to see that the water pump is properly lubricated.
2. Follow winterizing instructions to prevent freeze damage to the pump and coils.
3. Always neutralize and flush detergent from system after use.
4. If water is known to be high in mineral content, use a water softener in your water system or de-scale as needed.
5. Do not allow acidic, caustic or abrasive fluids to be pumped through system.
6. Always use high grade quality Landa cleaning products.
7. Never run pump dry for extended perio ds of time.
8. Periodically de-lime coils as per instructions.
It is advisable, periodically, to visually inspect the burner. Check air inlet to make sure it is not clogged or blocked. Wipe off any oil spills and keep this equipment clean and dry.
The areas around the Landa washer should be kept clean and free of combustible materials, gasoline and other flammable vapors and liquids.
The flow of combustion and ventilating air to the burner must not be blocked or obstructed in any manner.
After Extended Storage
CAUTION: Prior to restarting, thaw out any possible ice from pressure washer hoses, spray gun or wand.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
19
Page 20
Maintenance
Maintenance And Service Unloader Valves
Unloader valves relieve pressure in the line when the shut-off spray gun is closed. Unloader valves are preset and tested at the factory before shipping. Occa­sional adjustment of the unloader may be necessary to maintain correct pressure. (Contact your local dealer for correct procedure in adjusting unloader valve.)
Tampering with the factory setting may cause personal injury and/or property damage, and will void the manu­facturer's warranty.
Winterizing Procedure
Damage due to freezing is not covered by warranty. Adhere to the following cold weather procedures whenever the washer must be stored or operated outdoors under freezing conditions.
During winter months, when temperatures drop below 32°F, protecting your machine against freezing is necessary. Store the machine in a heated room. If this is not possible then mix a 50/50 solution of anti-freeze/ water into a 5 gallon bucket and with a short section of garden hose elevate the bucket and turn the pump on to siphon the anti-freeze through the machine. If compressed air is available, an air fitting can be screwed into the inlet connector and, by injecting compressed air, all water will be blown out of the system.
Cleaning of Coils
In alkaline water areas, lime deposits can accumulate rapidly inside the coil pipes. This growth is increased by the extreme heat build up in the coil. The best preven­tion for liming conditions is to use high quality cleaning detergents. In areas where alkaline water is an extreme problem, periodic use of Landa Coil Descaler (part #8.914-296.0) will remove lime and other deposits before coil becomes plugged.
Periodic descaling of the heating coil is recom­mended so please consult your local Landa Dealer for instructions.
Removal of Soot and Heating Coil
In the heating process, fuel residue in the form of soot deposits may develop between the heating coil pipe and block air flow which will affect burner combustion. When soot has been detected on visual observation, the soot on the coil must be washed off after following the coil removal steps.
1. Remove the tank head assembly by unscrewing the three Tek screws and lifting the tank head off.
2. Remove the two pipe nipples and associated fittings.
3. Lift the coil out of the outer wrap.
CAUTION: The coil weighs about 80 lbs. Use proper lifting techniques.
4. Clean, repair and replace the coil by reversing the above steps.
High Limit Hot Water Thermostat
For safety, each machine is equipped with a high limit control switch. In the event the temperature of the water should exceed its operating temperature, the high limit control will turn the burner off until the water cools.
Pumps
Use only SAE 10W-40 weight non-foaming oil. Change oil after first 50 hours of use. Thereafter, change oil every year or at 500 hour intervals. Oil level should be checked through use of the dipstick found on the top of the pump or by the red dot visible through the oil gauge window. Oil should be maintained at that level.
20
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 21
Maintenance
Pressure Relief Valve
Each machine is equipped with a relief valve to relieve pressure in the system when higher than normal operating pressures are encountered. Unusually high pressures come from an object plugging the spray nozzle. This problem can easily be remedied by removing the obstruction. If operating pressure of machine is found to be normal and relief valve continues to leak, repair or replace the valve.
Rupture Disk
If pressure from pump or thermal expansion should exceed safe limits, the rupture disk will burst, allowing high pressure to be discharged through hose to ground. When disk ruptures, it needs to be replaced.
Propane Cylinder Capacity
An important consideration with propane systems is the capacity of the supply cylinder relative to the needs of the burner. The burner operates on propane as a gas; as gas is used from the propane cylinder, the liquid in the cylinder boils to maintain gas pressure. This boiling process cools the liquid, and in a heavy, continuous­demand situation, the liquid temperature can fall to the point at which it cannot provide gas as rapidly as is needed. In this case, it may be necessary to warm the propane cylinder by directing a warm spray, not over 120° F, on the cold cylinder or by manifolding two propane bottles together to increase total vaporization capacity. It is recommended that a minimum 30 lb. vapor propane bottle be used on the machine.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
21
Page 22
Maintenance
Oil Change Record
Pump Oil - SAE 10W-40 (Non-foaming)
D at e Oi l Ch a ng e d
Month/Day/Year
Estimated Operating Hours Since Last Oil
Change
D at e Oi l Ch a ng e d
Month/Day/Year
Estimated Operating Hours Since Last Oil
Change
22
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 23
Troubleshooting
PROBLEM POSSIBLE CAUSE SOLUTION
PULSATION Faulty pulsation damper
LOW
PRESSURE
Maintenance
Check precharge. If low, recharge or install new one.
Worn nozzle Replace with nozzle of proper size. Belt slippage Tighten or replace with correct belt. Air leak in inlet plumbing Disassemble, reseal and reassemble.
Relief valve stuck, partially plugged or improperly adjusted. Valve seat worn
Inlet suction strainer clogged or improperly sized
Worn packing. Abrasives in pumped in cavitation. Inade­quate water
Fouled or dirty inlet or discharge valves Worn inlet, discharge valve blocked
or dirty
Clean and adjust relief valve; check for worn or dirty valve seats. Kit available.
Clean. Use adequate size. Check more frequently.
Install proper filter. Suction at inlet manifold must be limited to lifting less than 20 feet of water or 8.5 psi vacuum.
Clean inlet and discharge valve assemblies.
Replace worn valves, valve seats and/or discharge hose.
PUMP RUNS
EXTREMELY ROUGH,
PRESSURE
VERY LOW
WATER LEAKAGE
FROM UNDER
MANIFOLD.
OIL LEAKING IN AREA
OF CRANKSHAFT
EXCESSIVE
PLAY IN END OF
CRANKSHAFT
PULLEY
WATER IN
CRANKCASE
OIL LEAKING FROM
UNDERSIDE OF
CRANKCASE
Leaky discharge hose Replace. Restricted inlet or air entering the inlet
plumbing Inlet restrictions and/or air leaks. Stuck
inlet or discharge valve
Worn packing Install new packing.
Worn crankshaft seal or improperly installed oil seal O-ring
Bad bearing Replace bearing.
Worn main bearing from excessive tension on drive belt
Humid air condensing into water inside crankcase
Worn packing and/or piston rod sleeve; O-rings on plunger retainer worn
Worn crankcase piston rod seals Replace seals.
Proper size inlet plumbing; check for air tight seal.
Replace worn cup or cups. Clean out foreign material. Replace worn valves.
Remove oil seal retainer and replace damaged O-ring and/or seals.
Replace crankcase bearing and/or tension drive belt.
Change oil intervals. Use any high grade automotive 30 weight non-detergent oil.
Replace packing. Replace O-rings.
OIL LEAKING AT
REAR PORTION
OF CRANKCASE
LOUD KNOCKING Pulley loose on crankshaft Check key and tighten set screw.
NOISE IN PUMP Broken or worn bearing Replace bearing.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Worn crankcase piston rod seals Replace seals.
23
Page 24
Maintenance
PROBLEM POSSIBLE CAUSE SOLUTION
Air in suction line
Check water supply and connections on suction line.
PUMP
NOISY
PRESENCE OF
WATER IN OIL
WATER DRIPPING
FROM UNDER PUMP
OIL DRIPPING Oil seal worn Check and replace if necessary.
EXCESSIVE
VIBRATION IN
DELIVERY LINE
RELIEF VALVE
LEAKS WATER
BURNER WILL
NOT LIGHT
Broken or weak inlet or discharge valve springs
Excessive matter in valves Check and clean if necessary. Worn bearings Check and replace if necessary. Oil seal worn Check and replace if necessary. High humidity in air Check and change oil twice as often. Piston packing worn Check and replace if necessary. O-ring plunger retainer worn Check and replace if necessary. Pump protector Check inlet water pressure.
Irregular functioning of the valves Check and replace if necessary.
Wrong nozzle size, debris in nozzle Clean or replace with correct nozzle.
No fuel Open gas valve. Pilot light is out Light pilot.
Check and replace if necessary.
Defective high limit switch Replace switch.
BURNER SMOKES Stack restriction See venting under installation (page 7).
PILOT DOES
NOT LIGHT
PILOT IGNITES BUT WILL NOT STAY ON
WHEN GAS COCK
DIAL IS RELEASED
SHORT
THERMOCOUPLE
LIFE
BURNER CYCLING ON/
OFF
WASHER WILL
NOT STEAM
Manual pilot valve closed Open pilot valve. Gas leak in pilot Call qualified serviceman. Piezo ignitor Adjust spark gap. Secure wires.
Pilot too far away from thermocouple Adjust thermocouple closer to flame.
Thermocouple loose at regulator safety valve
Excessive heat from pilot light Decrease pilot supply gas. Thermocouple too close to pilot Adjust thermocouple farther away.
Defective high limit switch Replace switch.
Steam valve closed Open valve (counterclockwise). Burner not on Turn burner switch to "ON" position. Coil dirty or sooty See coil maintenance section.
Tighten to firm fit.
Steam valve clogged Clean or replace.
24
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 25
Parts
LANDA VHP
Parts
1.109-556.0
VHP2-1500
1.109-557.0 VHP3-2000
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
25
Page 26
Landa VHP Left
53
54
46
47
55
36
3
2
37
15
15
129
21
125
45
43
42
31
28
38
1
Tank
(Not Included,
Optional)
44
14
13
27
35
34
30
25
29
19
16
109
110
114
115
116
52
7
39
8
137
9
12
10
4
6
140
32
24
41
50
48
43
112
108
84
20
49
51
26
13
131
16
111
143
144
40
133
33
18
146
145
View A-A
29
11
23
5
Electronic Ignition
(Optional)
17
127
OP
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ST
RU
CTIONS
INST
R
UC
CIONES DE OPERA
C
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INSTR
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ONS D' OPERATION
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Re mo
Read operator's manual b
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is designed to
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26
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 27
56
124
61
62
59
63
57
60
58
65
71
66
70
68
67
64
73
122
11
81
80
79
78
77
74
99
95
102
126
92
91
120
100
120
92
132
120
75
120
96
92
97
98
97
101
103
104
105
94
95
106
107
91
118
83
82
117
95
94
85
119
72
88
For
Detail See
View A-A
121
22
68
128
93
69
123
120
121
43
130
119
125
11
11
112
122
112
122
134
135
138
76
139
141
102
86
90
89
87
136
113
85
133
Electronic Ignition Option
142
Landa VHP Right
. O . C . E
27Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 28
Landa VHP
REF PART NO. QTY DESCRIPTION NOTES
1 8.912-918.0 1 COVER, ELECTRICAL BOX 2 9.800-016.0 1 LABEL, DISCONNECT PWR SUPPLY 3 9.802-764.0 2 SCREW, 10/32" X 3/4", HEX 4 9.802-551.0 1 TRANSFORMER 240/480V - 120V (3-2000) 5 8.716-173.0 1 FUSE, PAPER 1 AMP 250V MIDGET (3-2000) 6 8.933-007.0 2 FUSE, 1 AMP 600V MIDGET (3-2000) 7 9.802-793.0 7 NUT, CAGE, 1/4" X 16 GA. 8 8.912-917.0 1 BOX, ELE CTRICA L, VHW, BELT
- 9.802-762.0 1 SCREW, 10/32" X 1-1/4" NOT SHOWN
- 9.802-695.0 6 NUT, 10/32" KEPS NOT SHOWN
- - 10 NUT, 10/32" KEPS (ELECTRIC IGNITION)
- 9.800-040.0 1 LABEL, GROUND NOT SHOWN
9 8.912-919.0 1 COVER, PUMP & MOTOR, VHW BELT 10 8.912-888.0 1 HOLDER, WAND BRACKET, VHW/VHP 11 9.802-754.0 16 SCREW, 1/4" X 1/2", HH NC, WHIZ LOC 12 9.800-033.0 1 LABEL, WARNING HOT WATER 13 9.802-449.0 1 SWITCH, 3 PS, 115V -230 V, 1 PH 14 8.912-916.0 1 PANEL, CONTROL, VHW, BELT 15 9.802-759.0 8 SCREW, 10/32" X 1/2" BHSOC BLK
- - 12 SCREW, 10/32" X 1/2" BHSOC BLK (ELECTRIC IGNITION)
16 9.802-776.0 5 NUT, 5/16", ESNA, NC 17 9.802-553.0 1 TRANSFORMER, 120/240 -24V .050 KVA 18 9.802-514.0 3 STRAIN RELIEF, 1/2" LQ TITE
19 9.802-525.0 3 LOCKNUT , 1/ 2" 20 9.802-433.0 1 PLUG, GFCI, 240V, 20 AMP (3-2000)
- 9.802-431.0 1 CORD W/GFCI, 120V 20 AMPS (2-1500) 21 8.932-969.0 1 LABEL, WARNING, SERVICE CORD 22 9.802-772.0 2 SCREW, 10/32" X 1/4" 23 9.802-771.0 4 SCREW, 10/32" X 3/4" 24 9.802-146.0 1 SWIVEL, 1/2" MP X 3/4" GHF W/STRAINER 25 8.933-006.0 1 SWITCH FLOW MV 60, YELLOW 26 8.918-210.0 1 HOSE, 3/8" X 16", 2 WIRE, PRESSURE LOOP 27 8.750-299.0 1 UNLOADER, VRT 3, 8 GPM @4500 PSI 28 8.706-168.0 1 ELBOW, 3/8" MALE PIPE 29 9.802-695.0 8 NUT, 10/32” KEPS 30 9.802-127.0 1 NIPPLE, 1/2" JIC X 3/8" PIPE 31 9.802-036.0 1 NIPPLE, 1/2" JIC X 3/8" PIPE 32 9.802-767.0 4 SCREW, 3/8" X 3/4" WHIZ LOC 33 8.900-822.0 1 LABEL, VHP OPERATING INSTR. 34 8.706-984.0 1 ADAPTER, 1/2" X 1/2" PIPE 35 8.706-844.0 1 TEE 1/2" FEMALE, PIPE 36 8.706-797.0 1 NIPPLE, 1/2" HEX
(ELECTRONIC
IGNITION OPTION)
28
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 29
Landa VHP
REF PART NO. QTY DESCRIPTION NOTES
37 9.802-128.0 1 NIPPLE, 1/2" JIC X 1/2" PIPE 38 8.707- 25 4 .0 1 PUMP PROTECTOR, 3/8" PTP 39 9.802-151.0 2 SWIVEL, 1/2" JIC FEM, PUSH-ON 40 9.802-259.0 12" HOSE, 1/2" PUSH-ON 41 8.754-710.0 1 MOTOR, 2 HP, 1 PH 3470 RPM, C-FACE (2-1500)
- 9.802-341.0 1 MOTOR, 5 HP 1 PH 3450 RPM C-FACE (3-2000)
- 9.800-032.0 1 LABEL, MOTOR OVERLOAD RESET, LEXAN NOT SHOWN 42 8.912-873.0 1 SUPPORT, PROPANE TANK, VHP 43 9.802-792.0 16 NUT, CAGE, 3/8" X 12 GA. 44 8.912-864.0 1 BRACE, LP BOTTLE, VHP 45 8.912-879.0 1 BRACKET, PROPANE TANK, VHP 46 8.912-882.0 1 STRAP, PROPANE TANK, R/H VHP 47 8.912-885.0 1 STRAP, PROPANE TANK, L/H VHP 48 8.719-063.0 1 KNOB, 3/8" - 16 X 1-1/2" VHP 49 9.804-029.0 1 PULLEY, AK64H (2-15024D)
- 9.802-380.0 1 PULLEY, BK80H (3-20024A) 50 8.715-517.0 1 PULLEY, BORE, AK21 X 5/8" (2-15024D)
- 9.802-377.0 1 PULLEY, BK32 (3-20024A)
- 9.803-897.0 1 BUSHING, H X 3/4 51 9.802-402.0 1 BUSHING, HX24MM
52 9.804-026.0 1 BELT, AX31 (2-15024D)
- 9.802-413.0 1 BELT, BX32 (3-20024A) 53 8.717-749.0 1 REGULATOR, PROPANE, R532CFF 54 8.711-851.0 1 HOSE, 3/8" X 10', PROPANE ASSEMBLY 55 8.717- 79 0 .0 1 TANK, PROPANE 10.5 GAL. 30 LB. W/ GAUGE OPTIONAL 56 8.712- 18 5 .0 1 SWITCH, SNAP, 225 DR HI-LIMIT 57 8.706- 85 1 .0 1 CROSS, 1/2' FORGED, GALV. 3000WP 58 9.802-171.0 1 NIPPLE, 3/8" X 3/8" NPT ST MALE 59 9.802-013.0 1 NIPPLE, 1/2" X 2.5" GALV. 60 8.707-381.0 1 RUPTURE DISC ASSY, 8500# 61 8.706-167.0 1 ELBOW, 3/8" FPT, 90 DGR 62 9.802-259.0 30" HOSE, 1/2", PUSH-ON 63 9.802-043.0 1 ELBOW, 1/2" JIC X 1/2" FEM, 90 DGR 64 8.915-981.0 1 WRAP, OUTER COIL, VHW
- 9.800-021.0 1 LABEL, HOT WATER OUTLET NOT SHOWN 65 9.803- 13 4 .0 1 COIL, DURA, 14.5" DIA, SCH 80 66 8.71 9-96 8 .0 1 HOLDER, WAND, VHW/VHP ZINC PLATED 67 9.803-029.0 1 TANK HEAD ASSEMBLY, 16" DIA X 8" STACK 68 9.800-006.0 2 LABEL, "HOT/CALIENTE" W/ARROWS 69 9.802-825.0 4 RETAINER CLIP 70 9.802-904.0 1 INSULATION, TANK HEAD 16" OD X 8" ID 71 8.912-899.0 1 HANDLE, VHW/VHP/MVP W/HNG
NOT SHOWN
(3-20024A)
29Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 30
Landa VHP
REF PART NO. QTY DESCRIPTION NOTES
72 8.912-871.0 1 PANEL, CHASSIS, FRONT/BACK 73 8.912-881.0 1 REFLECTOR, PILOT LIGHT, VHP/VHG 74 9.802-678.0 1 IGNITOR, PIEZO 75 8.912-875.0 1 SUPPORT, BURNER RING 76 9.802-778.0 4 NUT, WHIZ LOC 5/16 FLANGE 77 8.923-753.0 1 PUMP, LANDA LB3030R, 3.0@3000, 1650 RPM 78 8.912-920.0 1 RETAINER, TAKE-UP, PUMP 79 9.802-733.0 2 BOLT, 3/8" X 3-1/2" TAP 80 9.803-131.0 1 RAIL, PUMP COMBO 81 8.912-923.0 1 BASE, MAIN, VHP, BELT 82 8.718-054.0 1 BURNER RING, X-11 W/640-69 JET ORIFICES 83 9.802-064.0 1 GROMMET, RUBBER, NOZZLE HOLDER
84 9.802-463.0 1 FUSE, PAPER, BUSS FNM-1/2 250V MIDGET TD 85 8.912-890.0 1 BRACKET, PILOT LIGHT, VHP/VHG
- 8.719-957.0 1
86 8.718-150.0 1 PILOT, VHP
- 8.718-075.0 1 ORIFICE, PILOT, LP, SMALL NOT SHOWN 87 8.718-092.0 1 THERMOCOUPLE, 24" WHITE RODGERS 88 9.802-681.0 1 WIRE, 15" ASSEMBLY
- 9.802-682.0 1 TCB, GND NOT SHOWN 89 8.718-069.0 1 ELECTRODE, PIEZO ASSEMBLY 90 9.802-911.0 36" TUBING, ALUMINUM, 1/4" DEADSOFT 91 8.912-868.0 2 AXLE, 23", VHW 92 9.802-810.0 4 WASHER, 5/8", FLAT, SAE 93 9.800-031.0 1 LABEL, VHP PILOT LIGHT 94 8.754-186.0 4 QH WHEEL ASSY, 10" GRAY STEEL W/TUB 95 9.802-782.0 4 COLLAR, 5/8" BORE SHAFT 96 9.802-027.0 1 ELBOW, 3/4", BLACK, 90° 97 9.802-018.0 2 NIPPLE, 3/4" X 3". BLACK PIPE 98 9.802-049.0 1 UNION, 3/4", BLACK PIPE 99 8.718-045.0 1 VALVE, GAS, WR 36103A-410, 3/4"
- 9.803-616.0 1 VALVE, GAS
- 9.803-618.0 1 LP,CONVERT KIT,ELEC IGN NOT SHOWN
100 8.912-858.0 2 AXLE, HOLDER ASSEMBLY VHW/VHP 101 8.706-108.0 1 NIPPLE, BLK, PIPE 3/4" X 3-1/2" 102 8.718-648.0 2 U-BOLT, 1/4" X 1-1/2" X 2-1/2" W/PLATE 103 8.706-108.0 1 NIPPLE, 3/4" X 3-1/2", BLACK PIPE 104 8.706-222.0 1 TEE, 3/4" NLK PIPE 105 9.802-018.0 1 NIPPLE, 3/4" X 3", BLACK PIPE 106 8.706-320.0 1 CAP, 3/4", BLACK PIPE
BRACKET, PILOT LIGHT, VNG-S(ELECTRIC IGNITION)
(ELECTRONIC
IGNITION OPTION)
(ELEC. IGN.)
NOT SHOWN
30
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 31
Landa VHP
REF PART NO. QTY DESCRIPTION NOTES
107 8.912-877.0 1 SUPPORT, GAS TRAIN, VHP/VHG 108 9.804-608.0 1 CAP, VINYL FKT (YELLOW) 109 8.912-930.0 1 ASSY, LEVER BRAKE 110 8.912-928.0 1 BRACKET, WHEEL BRAKE 111 8.718-980.0 12 WASHER, 5/16", FLAT, SAE 112 9.802-775.0 8 NUT, 1/4" FLANGE, WHIZ LOC 113 9.803-610.0 1 PILOT, IGNITOR (ELECTRIC IGNITION) 114 9.802-807.0 8 WASHER, 3/8", SAE, FLAT 115 8.718-785.0 1 SCREW, 3/8" X 3/8", SCKT 116 9.802-765.0 4 SCREW, 1/4" X 1/2" BH SOL CS 117 9.802-684.0 32 JET ORIFICE #69, DRILL TO #66 118 9.802-769.0 4 SCREW, 3/8" X 1-3/4" WHIZ LOC 119 9.802-781.0 11 NUT, 3/8" FLANGE WHIZ LOC 120 9.802-767.0 18 SCREW, 3/8" X 3/4" WHIZ LOC 121 8.932-965.0 2 LABEL, EXPOSED PULLEY 122 9.802-794.0 10 NUT, CAGE, 1/4" X 12 GA 123 8.706-168.0 1 ELBOW, 3/8" MALE PIPE 124 8.705-975.0 1 NIPPLE, 1/2" HEX STEEL 125 8.916-090.0 2 LABEL, LANDA 126 8.706-109.0 1 NIPPLE, 3/8" X 7", BLACK PIPE
127 8.933-007.0 2 FUSE, KTK-R1 600V MIDGET FUSE 128 9.802-753.0 5 SCREW, 1/4" X 3/4", WHIZ LOC
129 8.900-300.0 1 LABEL, LANDA 130 8.932-963.0 1 LABEL, LIQUID PROPANE 131 8.900-829.0 1 LABEL, VHP, PROPANE TANK 132 8.912-894.0 1 BRACE, CHASSIS 133 9.803-562.0 1 CABLE, IGNITION, 48” (ELECTRIC IGNITION) 134 8.707-019.0 1 HOSE BARB, 1/2" BARB X 3/8" MPT, PUSH-ON 135 9.800-018.0 1 LABEL, TIPOVER HAZARD 136 9.800-049.0 1 LABEL, MANUFACTURER'S CLEANING SOLUTIONS 137 9.803-613.0 1 MODULE, IGNITION, ELECTRONIC 138 9.803-108.0 1 RETAINER RING, INSULATION 139 8.718-618.0 4 BOLT, 5/16" X 3/4" NC 140 9.802-518.0 1 STRAIN RELIEF 3/4 141 9.802-793.0 5 NUT, CAGE, 1/4" X 16 GA 142 8.706-294.0 1 BUSHING, 1/2 X 3/8 STEEL 143 8.755-957.0 1 STRAIN RELIEF, 3/4", 90DEG, BLK 144 9.802-427.0 2.75 FT CORD, SERV, 12/3, SEOOW, /FT 145 9.802-523.0 1 LOCKNUT, 3/4" CONDUIT 146 9.802-518.0 1 STRAIN RELIEF, STR, 3/4
(ELECTRONIC
IGNITION OPTION)
31Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 32
Hose & Spray Gun
2
3
High Pressure
Nozzle
6
7
8
5
1
4
3
32
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 33
Hose & Spray Gun
REF PART NO. QTY DESCRIPTION NOTES
1 9.802-224.0 1 2 9.802-166.0 1 COUPLER, 3/8" FEMALE
- 9.802-100.0 1 QUICK COUPLER O-RING, 3/8" 3 8.739-026.0 1 HOSE, 3/8" X 50', 1-WIRE, TUFF-SKIN 4 4.775-054.0 1 EASY! FORCE ADVANCED KNA 5 8.711-293.0 1 WAND, ONLY, VP, ZINC 6 9.802-286.0 1 BRASS SOAP NOZZLE, 1/8" 7 9.802-165.0 1 COUPLER, 1/4" MALE, BRASS
- 9.802-096.0 1 QUICK COUPLER O-RING, 1/4" 8 8.712-333.0 1 NOZZLE, SAQCMEG 1503, YELLOW (2-1500)
- 8.712-338.0 1 NOZZLE, SAQCMEG, 15035,YELLOW (3-2000)
- 8.712-346.0 1 NOZZLE, SAQCMEG 1504, YELLOW (2-1100)
- 8.712-358.0 1 NOZZLE, SAQCMEG 1505.5 YELLOW (3-700) 9 8.707-139.0 1 COUPLER, 1/4"PLUG, MALE, STEEL/ZINC NOT SHOWN
10 9.802-164.0 1 COUPLER, 1/4"SOCKET, FEMALE, BRASS NOT SHOWN
DOWNSTREAM INJECTOR ASSY., NON ADJ #2, 2-3 GPM
33Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 34
LB Series Pump
13
6
8
1
2
3
9
10
11
12
13
14
15
21
20
18
17
16
12
14
15
22
23
24
25
26
27
28
29
30
31
32
33
34
31
29
35
27
26
36
37
38
39
40
42
41
43
44
45
46
26
47
22
19
5
7
4
48
TORQUE SPECS
ITEM # FT. LBS.
15 65
18 66
26 8
36 10
44 10
REF PART NO. QTY DESCRIPTION NOTES
1 8.754-841.0 1 CRANKCASE 2 8.754-846.0 1 O-RING Ø1.78 X 72.75 3 - 3 PLUNGER OIL SEAL SEE TABLE KITS 4 - 3 O-RING Ø1.78 X 26.7 SEE TABLE KITS 5 - 3 WASHER, PRESSURE RING 16 MM SEE TABLE KITS 6 - 3 U-SEAL, 16 MM SEE TABLE KITS 7 - 3 PRESSURE RING, 16 MM SEE TABLE KITS 8 9.803-199.0 3 U-SEAL, 16 MM SEE TABLE KITS
9 9.803-199.0 1 WASHER, COPPER G1/2 10 9.802-926.0 1 PLUG, BRASS G1/2 11 8.754-852.0 1 MANIFOLD 12 8.717-233.0 6 O-RING Ø1.78 X 15.6 SEE TABLE KITS 13 - 6 VALVE ASSEMBLY SEE TABLE KITS
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
14 9.803-948.0 6 O-RING Ø1.78 X 18.77 SEE TABLE KITS 15 9.803-949.0 6 VALVE PLUG 16 8.754-851.0 1 PLUG, BRASS G1/4 17 8.718-973.0 1 WASHER, COPPER G1/4 18 8.754-854.0 2 BOLT, MANIFOLD M14 X 40 19 8.754-850.0 2 WASHER, LOCK
34
Page 35
LB Series Pump
REF PART NO. QTY DESCRIPTION NOTES
20 9.803-198.0 1 WASHER, COPPER G3/8 21 8.707-262.0 2 PLUG, BRASS G3/8 22 - 6 VALVE SEAT SEE TABLE KITS 23 - 6 VALVE PLATE SEE TABLE KITS 24 - 6 VALVE SPRING SEE TABLE KITS 25 - 6 VALVE CAGE SEE TABLE KITS 26 9.802-939.0 12 SCREW, M6 X 16 27 8.717-137.0 2 BEARING COVER 28 9.803-954.0 1 BEARING SEAL 29 8.754-843.0 2 SEAL SPACER, CRANKSHAFT 30 9.802-914.0 1 SNAP RING, 25 MM 31 9.803-955.0 2 BEARING, BALL 32 8.754-829.0 1 SHAFT, 24 MM 3030
- 8.754-830.0 1 SHAFT, 24 MM 4025 33 9.803-167.0 1 KEY, CRANKSHAFT 34 8.754-219.0 1 OIL DIPSTICK 35 8.933-010.0 1 SEAL, CRANKSHAFT 36 8.754-855.0 3 BOLT, PLUNGER SEE TABLE KITS 37 8.754-092.0 3 SPACER, COPPER SEE TABLE KITS 38 8.754-848.0 3 PLUNGER, 16 MM SEE TABLE KITS 39 9.803-962.0 3 SPACER, COPPER SEE TABLE KITS 40 8.754-827.0 3 PLUNGER ROD 41 9.803-965.0 3 CONNECTING ROD PIN 42 9.803-966.0 3 CONNECTING ROD 43 9.803-218.0 6 WASHER, 6 MM 44 8.933-020.0 6 SCREW, CONNECTING ROD 45 8.754-847.0 1 O-RING Ø2.62 X 111.62 46 8.754-842.0 1 COVER, CRANKCASE 47 9.803-906.0 1 O-RING Ø1.78 X 14 48 9.803-202.0 1 SIGHT GLASS, G3/4
KIT NUMBERS 8.754-856.0 8.754-857.0 8.754-858.0 8.754-859.0 9.803-937.0 KIT DESCRIPTION ITEM NUMBERS
INCLUDED NUMBER OF
CYLINDERS KIT WILL SERVICE
Plunger Seals
16 mm
4, 6, 8 4, 5, 6, 7, 8 36, 37, 38, 39 12, 13, 14 3
Seal Packing
16 mm
31163
Plunger
16 mm
Complete
Valve
Plunger Oil
Seals
35Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 36
VRT3 Unloader
8.750-297.0, 8 GPM, 2320 PSI
8.750-298.0, 8 GPM, 3630 PSI
8.750-299.0, 8 GPM, 4500 PSI
9
8
23
26
2
3
16
1
10
24
11
6
4
13
14
20
25
12
22
19
15 15
21
17
18
7
9
5
6
REF PAR T NO. QTY DESCRIPTION NOTES
25 8.750-713.0 1 OUTLET FITTING 18 8.750-712.0 1 KNOB, UNLOADER
- 8.750-709.0 - REPAIR KIT, VRT3, 2320/3630 PSI
- 8.750-710.0 - REPAIR KIT, VRT3, 4500 PSI
- - - (KIT ITEMS: 3, 4, 6, 9-12, 21, 24)
36
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 37
VRT3 Unloader
Unloader Adjustment Procedures
1. Remove lock nut (Item 19).
2. Remove adjustment knob (Item 18).
3. Loosen the two (2) nuts (Item 15), move them upward on stem (Item 8) until you see 4 or more threads below the nut.
4. Re-attach adjusting knob (Item 18).
5. Start machine. Open the trigger of the spray gun. Increase pressure by turning adjustment knob (Item 18) clockwise until pressure is at the desired operating pressure.
6. Remove the adjustment knob (Item 18), tighten the lower nut (Item 15) tightly against the upper nut (Item 15). Re-attach adjustment knob (Item 18) and screw down until contact is made with the nuts (Items 15). Screw down lock nut (Item 19) onto the stem (Item 8) until the threads cut into the nylon insert of the lock nut (Item19).
*If adjustment knob (Item 18) DOES NOT make contact with upper nut (Items 15), remove adjusting knob (Item
18), re-adjust (raise) nuts (Items 15) on stem (Item 8) and re-attach adjustment knob (Item 18), then repeat step #6.
**If adjustment knob (Item 18) DOES make contact with upper nut; release the trigger of the spray gun and watch the pressure gauge for the pressure increase (“spike”). This “spike” SHOULD NOT exceed 500 psi above the operating pressure. If “spike” pressure exceeds the 500 psi limit, remove the adjusting knob (Item
18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8). Re-attach the adjusting knob (Ite m 18), then repeat step #6.
37Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 38
Injector Assembly #2 - 4 - 011182
1
2
3
4
3-1100, 3-2000
38
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 39
Injector Assembly #2 - 4 - 011182
REF PART NO. QTY DESCRIPTION NOTES
1 9.802-215.0 1 2 6.390-126.0 1 CLAMP, HOSE, .46-, .54 ST
3 9.802-251.0 6 ft. TUBE, 1/4" X 1/2", CLEAR VINYL 4 8.707-057.0 1 STRAINER, 1/4", HOSE BARB
INJECTOR, DETERGENT, NON ADJUST, #2, 2-3 GPM
39Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 40
Spanish
ADVERTENCIA
OPERATIONS
SAFETY
MAINTENANCE
ADVERTENCIA
ADVERTENCIA
ADVERTENCIA
Gracías por comprar un Lavadora a Presión Landa. Estas instrucciones y advertencias corresponden a los
modelos VHP. Landa se reserva el derecho de hacer cualquier
cambio en cualquier momento sin contraer ninguna obligación.
Responsabilidades del Dueño/Usuario:
El dueño y/o usuario debe estar al tanto de las instruc­ciones de operación y de las advertencias del fabri­cante antes de usar su lavadora a presión Landa. La información de advertencia debe ser enfatizada y comprendida. Si el operador no domina el inglés, el comprador/dueño deberá leer y discutir con éste las instrucciones y las advertencias del fabricante en el idioma natal del operador, asegurándose de que éste entienda su contenido.
El dueño y/o usuario debe estudiar y mantener las instrucciones del fabricante para futuras referencias.
CUIDAR ESTAS INSTRUCCIONES
Este manual debe ser considerado una parte permanente de la máquina y debe quedarse consigo si máquina es revendida. Al ordenar las partes, especifican por modelo y número de serie. Utilice repuestos sólo idénticos. Esta máquina debe ser utilizada solamente por los operadores entrenados.
Seguridad De La Maquina
PRECAUCION: Para reducir el riesgo de accidentes, lea las instrucciones cuidadosamente antes de usar la unidad.
1. Lea todo el manual para opera­dores cuidadosamente. Al no seguir las instrucciones puede causar el mal funcionamiento de la unidad y provocar la muerte, o causar serias heridas y/o daños
en la propiedad.
2. Todas las instalaciones deben cumplir con los códigos locales. Póngase en contacto con un técnico eléctrico, plomero, compañía de servicios públicos o distribuidor de ventas para mayores detalles.
ADVERTENCIA: Riesgo de asfixia. Use este producto solo en areas bien ventiladas.
3. Evite instalar unidades en áreas pequeñas o cerca de ventila­dores de gases de escape. Los gases de escape contienen gas venenoso de monóxido decar­bono; la exposición puede causar pérdida del conocimiento
y causar la muerte. Los gases de escape también contienen químicos, en ciertas cantidades, que se sabe, causan cáncer, defectos de nacimiento, o daños al sistema reproductivo.
ADVERTENCIA: Liquidos inflam­ables pueden crear gases que se encienden causando daños a la propiedad y heridas severas.
4. Aparatos de encendido con
petróleo deberán de ser instal­ados en lugares donde residuos de combustibles, vapores o
gases inflamables no estén normalmente presentes.En modelos de encendido con petróleo utilice únicamente kerosene #1 o diesel. No utilize gasolina, solventes o alcohol. El utilizarlo resultará en fuego y/o explosión.
ADVERTENCIA: Mantenga el chorro de agua, la varilla y la manguera de alta presion lejos del cableado electrico ya que puede ocurrir un choque fatal. lea la etiqueta de avertencia del cable electrico.
5. Para proteger al operador de un choque eléctrico, la máquina deberá de estar conectada a
tierra. Es la responsabilidad del dueño de conectar esta máquina a un receptáculo a tierra aprobado por UL con el amperage y voltaje indicados. No moje sobre o cerca de los componentes eléctricos; no toque la máquina con las manos mojadas o cuando esté parado sobre agua. Siempre desconecte la máquina cuando le dé servicio de mantenimiento.
40
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Page 41
Spanish
ADVERTENCIA
ADVERTENCIA
ADVERTENCIA
ADVERTENCIA: Sostenga la pistona aspersora con ambas manos ya que con la alta presion esta puede tener retroceso.
6. Sujete firmemente con ambas manos la varilla aspersora antes de encender la maq uin a ; de no seguir esta recomendación puede resultar en heridas por golpe de la misma.
7. No coloque la máquina cerca de objetos inflam­ables si el motor esta caliente.
ADVERTENCIA: Este equipo puede producir un fluido de alta presion a chorro que puede penetrar la piel y sus tejidos, causando graves heridas y posible amputacion.
8. No reemplazar el tanque depropano líquido mientras la unidad está funcionando. Podrían ocurrir accidentes
serios.
ADVERTENCIA: Usar combustible líquido solamente.
17. Apagar el quemador, abrir la pistola de paso y enfriar hasta 100° F antes de apagar la máquina.
18. La máquina no debe estar desatendida durante la operación.
19. No adecuada para conectar un respiradero de g as Tipo B, si la temperatura de la chimenea excede 243° C (470° F).
20. Sila máquina va a ser instalada en forma perma­nente, instalar una campana de tiro con la descarga de gases fuera del edificio.
Advertencia: Si Se Percibe Olor A Gas, Cerrar El Suministro De Gas.
21. Si se percibe olor a gas, cerrar el suministro de gas, apagar toda llama abierta y revisar las uniones aplicando una solución de jabón. Si el olor persiste, llamar a su proveedor de gas inmediatamente.
9. Este equipo está diseñado para funcionar a gas. No usar combustible líquido. Disponer de un técnico de servicio califi­cado para instalar y proveer servicio de mantenimiento a su equipo.
10. El agua de ingreso debe estar fría.
11. No operar el equipo cuando se esté fatigado o bajo la influencia de alcohol o drogas. Mantener el área de operación libre de personas.
12. Nunca producir chispas o llamas donde exista la presencia de gas.
13. Nunca intentar encender el piloto a menos que la válvula manual haya estado cerrada por 5 minutos.
14. Nunca operar la máquina con el tanque de propano líquido colocado en el soporte. Retirar el tanque de propano líquido de la máquina tan lejos como lo permita la manguera.
15. Los gases de propano líquido son más pesados que el aire y se esparcirán sobre el piso. Proveer siempre espacio y ventilación adecuados alrededor de estas unidades.
16. Durante las reparaciones, desconectar el sumin­istro eléctrico y cerrar la válvula de gas.
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
41
Page 42
Instalacion
Instalacion
Colocar la máquina en una ubicación conveniente, co n amplio apoyo, drenaje y espacio para servicio de mantenimiento.
Este equipo es para uso en interior.
Ubicación:
La ubicación deberá proteger la máquina de las condi­ciones perjudiciales del medio ambiente, tales como viento, lluvia y congelamiento.
1. La máquina deberá funcionar en una superficie nivelada donde no sufra la influencia de factores externos tales como vientos fuertes, temperaturas de congelamiento, lluvia, etc. Al seleccionar la ubicación, considerar accesibilidad para reemplazar Tanques de propano líquido, reabas­tecer detergentes, reajustes y mantenimiento. El operador deberá tomar precauciones par a prevenir los excesos de humedad que puedan afectar los componentes eléctricos.
2. Es recomendable hacer una partición entre e l área de lavado y la máquina para prevenir el rociado directo de la pistola cuando está en contacto con la máquina. La humedad excesiva en los controles eléctricos reducirá la vida útil de la unidad y podr ía causar cortocircuitos.
3. Durante el montaje, evitar áreas con ventilación insuficiente o áreas donde los ventiladores generen insuficiente suministro de oxígeno. Se puede obtener una buena combustión, solamente cuando hay suficiente suministro de oxígeno disponible para la cantidad de combustible incin­erado. Si se instala en una área con ventilación insuficiente, suministrar aire fresco exterior al quemador con un ventilador instalado dentro del ambiente. Evitar espacios estrechos o áreas cerca de ventiladores.
Regulaciones Sobre Gases:
Consultar con la compañía de gas local y con las auto­ridades municipales respecto a las normas o regula­ciones específicas que rijan el montaje. El montaje debe hacerse de acuerdo con las regulaciones munici­pales locales.
Aspecto Eléctrico:
El voltímetro VHP2-15021D requiere un receptáculo de 20 amp para cumplir con los estándares de certifi­cación UL 1776.
Respiradero:
Cuando la lavadora a presión es instalada en un espacio muy estrecho sin aberturas de ventilación al exterior, deben tomarse medidas para suministrar aire de combustión a través de aberturas especiales, una cerca del piso y otra cerca del techo; cada una medida en base a una pulgada cuadrada o más de área libre por cada 1,000 BTU de consumo por hora.
Colocación:
No colocar la máquina cerca de materiales combusti­bles. Mantener todo material inflamable a 20 pies de distancia por lo menos.
Permitir suficiente espacio para dar servicio de mantenimiento a la unidad.
Regulaciones municipales locales requieren mantener ciertas distancias entre el piso y las paredes.
(Dos pies de distancia deberían ser suficientes.)
Suministro de Agua:
El suministro de agua para la unidad deberá ser provisto por una manguera de jardin de 5/8” de diámetro interno con una presión de agua local no menor a 30 psi. Si el suministro de agua es insuficien te, o si la manguera está torcida, la unidad funcionará mal y el quemador no arrancará.
Conexión:
Conectar la varilla, boquilla y pistola (como corre­sponda). En las conexiones de tubería de rosca, usar cinta de teflón para evitar fugas de agua. (Ver Identifi­cación del Componente.)
Conectar la manguera de alta presión al niple de descarga jalando el collar de acoplamiento hacia atrás e insertándolo en el niple de desca rga. Luego, empujar el collar hacia adelante para asegurarlo. Un inyector detergente podría ser insertado entre el acoplamiento de la manguera y el niple de descarga.
Colocar el tubo de productos detergentes en el jabón líquido o solución detergente. Evitar que el tubo succione aire.
Esta máquina, al ser instalada, debe ser puesta a tierra según las regulaciones municipales locales. Verificar el adecuado suministro de energía usando un vo ltímetro.
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PRECAUCION: Al instalar la manguera de gas propano al Tanque de propano
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Instalacion
ADVERTENCIA
líquido, por favor, notar que las roscas están hacia la izquierda.
Inspección y Prueba:
Antes de mantener el gas a presión en las tuberías, cerrar todas la aberturas por donde pueda escapar el gas. Inmediatamente después de encender el gas, debe revisarse el sistema en busca de fugas. Esto puede hacerse observando el indicador de prueba de ½ pie cúbico y esperando 5 minutos para observar cualquier movimiento, o aplicando una solución de jabón a cada conexión de la tubería y observando las burbujas. Si se detectan fugas, hacer las reparaciones necesarias y repetir la prueba anterior.
Las tuberías y accesorios defectuosos deben ser cambiados, no deben ser reparados. Nunca usar ningún tipo de llama o fuego para localizar fugas de gas, usar una solución de jabón.
Luego que la tubería y el medidor han sido revisados completamente, purgar el aire del sistema. NO purgar el aire dentro de un ambiente cerrado.
La lavadora a presión y la válvula individual de cierre deben ser desconectados del sistema de tuberías de suministro de gas durante la prueba de presión donde una presión sobre ½ psig podría dañar la válvula de gas.
Válvula de Cierre:
Se ha instalado una válvula de cierre entre la línea de suministro de gas y la lavadora. La instalación también incluye una unión entre la válvula de cierre y el quemador.
Condensación en los Serpentines:
Cuando se bombea agua fría por los serpentines del calentador y los quemadores están encendidos, se producirá condensación sobre los serpentines y goteará al compartimiento del quemador dando la impresión de fugas en los serpentines, particularmente en días húmedos y fríos.
Revisar el Serpentín del Calentador de Agua en busca de Fugas:
Con el quemador “APAGADO” arrancar la unidad de bombeo y dejar que funcione por unos minutos. Observar el compartimiento del quemador con una lámpara o una linterna de mano. Si no se observa ninguna fuga, el goteo de agua del serpentín será
producto de la condensación de gases combustibles cuando el quemador está encendido, como se ha descrito en el párrafo anterior.
Instrucciones Para El Encendido
ADVERTENCIA: El incump­limiento de las instrucciones podría resultar en incendio o explosión causando daños a la propiedad, accidentes person­ales o fatales.
1. El equipo tiene un piloto que puede ser encendido en forma manual. Al encender el piloto, seguir éstas instrucciones en
forma estricta.
2. ANTES DE ENCENDER revisar alrededor del equipo para detectar posible olor a gas. Revisar al nivel del piso ya que el gas propano es más pesado que el aire y se acumula sobre el piso.
Para su seguridad: ”¿Qué hacer si se detecta olor a gas?”
a. No tratar de encender ningún equipo. b. No tocar ningún interruptor eléctrico; no usar
ningún teléfono del edificio.
c. Llamar inmediatamente a su proveedor de gas
usando un teléfono del vecindario. Seguir las instrucciones de su proveedor de gas.
d. Si no se puede ubicar a su proveedor de gas,
llamar al departamento de bomberos.
3. 3.Usar solamente la mano para presionar o girar la perilla de control del gas. Nunca usar herra­mientas. Si no se puede presionar o girar la perilla con la mano, no tratar de repararla, llamar a un técnico de servicio calificado. El uso de fuerza durante la reparación podría resultar en incendio o explosión.
4. No usar la máquina cuando una de sus partes ha estado sumergida en agua. Llamar inmediata­mente a un técnico de servicio calificado para revisar la máquina y reemplazar cualquier parte del sistema de control o de control de gas que ha estado sumergida en agua.
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Instrucciones De Operacion
Manija de Control
de Presión Variable
Gatillo
Boquilla
de Alta
Presión
Boquilla de
Bronce para
Jabón
Instrucciones De Operacion
1. ALTO! Leer cuidadosamente el manual del operador antes de operar esta máquina. El incum­plimiento de las instrucciones y advertencias puede causar una operación defectuosa de la unidad y puede causar heridas serias y/o daños a la propiedad.
2. Apagar todos los interruptores.
3. Retirar y colocar el Tanque de propano líquido de la máquina tan lejos como lo permita la manguera de suministro.
4. Conectar la manguera de suministro de agua y abrir el agua. Accionar el gatillo de la pistola de rociado y dejar fluir agua hasta descargar todo el aire del sistema. Revisar si hay fugas de agua y ajustar según sea necesario.
5. Conectar el cable de energía a la conexión eléctrica apropiada de acuerdo a la información de la placa de serie. Presionar el botón de reajuste GFCI. El voltímetro VHP2-15021 D requiere un receptáculo de 20 amp para cumplir con la certifi­cación UL.
6. Abrir la válvula del Tanque de propano líquido, luego presionar ligeramente la perilla de la válvula del control principal de gas que está sobre el costado derecho de la máquina y girar en dirección opuesta las agujas del reloj a la posición Piloto. NOTA: la perilla no puede ser girada de “Piloto” a “APAGADO” a menos que sea presionada ligera­mente.
7. Presionar la perilla de control completamente y mantenerla en ésa posición. Después de cinco (5) segundos, presionar el encendedor rojo hasta escuchar un sonido fuerte. Repetir este paso 3 ó 4 veces, si fuera necesario, hasta encender el piloto. Si el piloto no enciende, repetir la operación permi­tiendo un período de tiempo más largo antes de soltar la perilla de la válvula de gas. Después que el piloto encienda, continuar manteniendo la perilla de control hacia abajo aproximadamente po r un (1) minuto antes de soltarla. Observar la mirilla del piloto en la parte posterior de la máquina.
9. Para operar con agua fría, girar el interruptor a la posición de la bomba y accionar el gatillo de la pistola de rociado.
• Asegure la boquilla de alta presión en el ex tremo de la varilla.
• Gire la manilla para ajustar la presión.
• Para aplicar detergente debe usarse baja presión.
• Lea el manual para operar, previamente.
10. Para operar con agua caliente, girar el interru ptor a la posición del quemador y accionar el gatillo de la pistola de rociado.
11. Para aplicar detergente, leer las instrucciones sobre el uso del inyector detergente.
12. Para Detener: limpiar las líneas de productos detergentes con agua fresca, cambiar a la posición de la bomba y continuar rociando agua hasta enfriar el quemador.
13. Después que el agua se ha enfriado, apagar la bomba. Apagar la llave principal de gas, luego cerrar la válvula del Tanque de propano líquido. Revisar que el Tanque de propano líquido esté fijo a la máquina cuando ésta sea transportada.
14. Cerrar el agua. Para protección contra el conge­lamiento, accionar el gatillo de la pistola de rociado para drenar el agua del sistema.
Para Usar Vapor:
(Modelo VHP3-70021D solamente)
8. Girar la perilla de control de gas en el sentido opuesta a las agujas del reloj hasta el punto de “ENCENDIDO.”
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1. Girar la perilla del control en descargador en el sentido opuesta a las agujas del reloj. Esto reduce el fluir del agua por el serpentín.
2. La presión del agua disminuirá aproximadamente a 250 psi y la temperatura aumentará aproximada­mente 250° F.
3. Después de usar vapor, girar la perilla del control en el descargador en el sentido de la agujas del
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Mantenimiento
reloj hasta que pare. Bajará la temperat ur a. Ante s de apagar la lavadora, dejar que funcione sin prender el quemador para enfriar el serpentín.
Mantenimiento Y Servicio Mantenimiento Preventivo
1. Revisar si la bomba de agua está lubricada apropi­adamente.
2. Seguir las instrucciones para acondic ion a mie n to de invierno y prevenir daños por congelamiento de la bomba y los serpentines.
3. Siempre neutralizar y limpiar después de usar productos detergentes en el sistema.
4. Si el agua tiene alto contenido de minerales, usar un ablandador de agua o eliminador de escamas en el sistema, según sea necesario.
5. No permitir que líquidos ácidos, caústicos o abrasivos sean bombeados a través del sistema.
6. Siempre usar productos de limpieza de alta calidad Landa.
7. Nunca hacer funcionar la bomba en seco por extensos períodos de tiempo.
8. Periódicamente, limpiar los depósitos de cal de los serpentines según las instrucciones.
Se aconseja inspeccionar regularmente, el quemador en forma visual. Revisar el ingreso de aire para asegurar que no esté atascado o bloqueado. Limpiar todos los derrames de aceite y mantener la máquina limpia y seca.
Las áreas alrededor de la lavadora Landa deberán mantenerse limpias y libres de materiales combusti­bles, gasolina y otros líquidos inflamables.
Procedimiento de Acondicionamiento para el Invierno:
El daño debido al congelamiento no está cubierto por la garantía. Respetar los siguientes procedimientos para el clima frío siempre que la lavadora deba almacenarse u operarse a la intemperie bajo condiciones de conge­lamiento.
Durante los meses de invierno, cuando la temperatura baja a menos de 32° F, se debe proteger la máquina del congelamiento según sea necesario. Almacenar la máquina en un ambiente con calefacción. Si ésto no es posible, mezclar una solución 50/50 de anticongelante/ agua en un depósito de 5 galones. Colocar una sección corta de manguera de jardin en el d epósito y conectar a la máquina. Elevar el depósito y prender la bomba para sifonear el anticongelante a la máquina. Si se dispone de aire comprimido, puede instalarse un accesorio de aire al conector de entrada y todo el agua será evacuada fuera del sistema.
Termostato de Control de Agua Caliente:
Para seguridad, cada unidad está equipada con un interruptor de control de temperatura. Si la temperatu ra del agua excede la temperatura de operación, el control apagará el quemador hasta qu e el ag u a se enfríe.
Bombas:
Usar solamente aceite no-detergente SAE 10W-40. Cambiar el aceite después de las primeras 50 horas de uso. Luego, cambiar el aceite cada tres meses o en intervalos de 500 horas. El nivel de aceite debe ser revisado usando la varilla de medir ubicada en la bomba o el punto rojo visible a través de la ventana del calibrador. El aceite debe mantenerse en ése nivel.
El flujo de combustión y aire de ventilación al quemador no deben ser obstruídos o bloqueados de ninguna manera.
Mantenimiento Y Servicio Válvulas de Descarga:
Las válvulas de descarga liberan la presión en la línea cuando la pistola de rociado está cerrada. La válvulas de descarga son programadas y verificadas antes de salir de fábrica. Ocasionalmente, deben regularse para mantener la presión correcta. (Ver la sección del manual sobre válvulas de descarga para el proced­imiento correcto de regulación de la válvula.)
Landa VHP 2-1500 / 3-2000 Operator’s Manual 8.913-949 .0 - T
Limpieza de Serpentines:
En áreas de agua alcalina, los depósitos de cal pueden acumularse en los serpentines rápidamente. Estos depósitos se incrementarán con la alta temperatura generada en los serpentines. La mejor prevención para la sedimentación es usar productos de limpieza de alta calidad. En áreas donde el agua alcalina es un problema, el uso regular de Polvo eliminador de cal Landa (parte #9-028008) limpiará la cal y otros sedi­mentos antes que obstruyan el serpentín.
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Mantenimiento
Eliminador de cal de Serpentines:
Se recomienda un lavado periódico de los serpentines.
1. Llenar un depósito con 4 galones de agua y luego añadir 1 libra de polvo desincrustante. Mezclar completamente.
2. Retirar la varilla de la pistola y colocar la pistola en un depósito. Asegurar que el gatillo de la pistola esté en posición abierta.
3. Unir una sección corta (3-5 pies) de manguera de jardin a la máquina para sifonear la solución hacia un depósito elevado. Encender la bomba para que la solución sea bombeada a través de los serpen­tines de regreso al depósito. La solución deberá circular por 2-4 horas.
4. Después de hacer circular la solución, lavar todo el sistema con agua fresca. Reinstalar la varilla en la pistola.
Remoción de Hollín del Serpentín de Calentamiento:
Durante el proceso de calentamiento pueden produ­cirse residuos de combustible en forma de ho llín en tr e los serpentines de calentamiento, bloquear el flujo de aire y afectar la combustión del quemador. Cuando se observe hollín, debe limpiarse después de seguir los pasos para desmontar el serpentín.
Capacidad del Cilindro de Gas Propano:
Una importante consideración con los sistemas de gas propano, es la capacidad del cilindro de suministro en relación a las necesidades del quemador. El quemador opera con gas propano del cilindro, el líquido del cilindro ebulle para mantener la presión del gas. Este proceso de ebullición enfría el líquido y, en una situación de demanda continua y exigente, la tempera­tura del líquido puede disminuir a un punto que no puede suministrar gas tan rápido como se r equiere. En este caso, podría ser necesario calentar el Cilindro de Gas Propano rociando agua caliente que no exceda 120° F, sobre el cilindro frío o al colocar dos botellas de gas propano juntas para incrementar la capacida d total de vaporización. Se recomienda usar una botella de gas propano de 30 libras de capacidad en la unidad.
1. Retirar el ensamble del tanque destornillando los tres tornillos Tek y levantando el cabezal del tanque.
2. Retirar los dos niples de la tubería y los accesorios correspondientes.
3. Levantar el serpentín fuera de la envoltura exterior.
PRECAUCION: El serpentín pesa casi 80 libras. Usar técnicas de levantamiento apropiadas.
4. Limpiar, reparar y reemplazar el serp en tín siguiendo los pasos anteriores pero a la inversa.
Válvula de Alivio de Presión:
Cada unidad está equipada con una válvula de alivio de presión para descargar la presión del sistema cuando se detectan presiones de operación más altas de lo normal. Las altas presiones inusitadas provienen de algún objeto que obstruye la boquilla de rociado. Este problema se puede remediar fácilmente al retirar la obstrucción. Si la presión de operación de la unidad es normal y la válvula de alivio sigue con fugas, reparar o reemplazar la válvula.
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Mantenimiento
Uso del Inyector de Productos Detergentes
ADVERTENCIA: Algunos productos detergentes pueden ser dañinos cuando se los inhala o ingiere, causar náuseas, desmayo o envenenamiento agudo. Los elementos dañinos pueden causar daño a la propiedad o lesiones graves.
El conjunto de inyectores para productos detergentes de Landa se puede utilizar para hacer sifón y mezclar los detergentes.
1. Apague el motor y cierre la entrada de agua. Antes de acoplar el inyector de productos deter­gentes, abra la pistola de rociado para aliviar la presión.
2. Para acoplar el inyector de productos detergentes entre la unidad de lavado a presión y la mangue ra de alta presión, tire del cuello del acoplador de conexión rápida del inyector hacia atrás y coloque el manguito de unión de descarga. La flecha de la válvula de inyección debe apuntar en la dirección del flujo.
3. Conecte la manguera de descarga de presión al manguito de unión de inyección con el acoplador de conexión rápida. Empuje el cuello del acoplador hacia el manguito de unión.
NOTA: El inyector para los productos detergentes no puede hacer sifón cuando la manija de control, de la extensión de presión variable, se encuentra en posición de alta presión.
4. Haga arrancar la unidad tal como se describe en las Instrucciones para operar la unidad.
5. Coloque el tubo de aspiración para el producto detergente en el recipiente de la solución deter­gente.
6. Instale la boquilla para detergente en el acople rápido.
7. Abra la pistola a gatillo. La proporción de agua y del producto detergente es de aproximadamente 15 a 1.
8. Para limpiar, coloque el tubo para el producto detergente en un recipiente con agua limpia y siga los pasos 5 y 7 para evitar que los depósitos deter­gentes dañen el inyector.
9. Si la unidad cuenta con una extensión de presión variable; para limpiar, alivie la presión haciendo girar la manija para el control de presión en sentido contrario a las agujas del reloj. Esto dirige el flujo de agua a través de la boquilla de jabón y permite que el inyector del producto detergente succione el jabón. Para enjuagar con agua a alta presión, simplemente gire la manija de control en la dirección de las agujas del reloj.
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Identificacion de Componentes
Tanque
de Gas
Propano
(no se
incluye)
Colgador de
Manguera de
Alta Presión
Manija de Control
de Presión Variable
Varilla de Presión
Variable
Boquilla de Alta
Presión
Boquilla de
Bronce para
Jabón
Disco de Alta
Presión
Niple de
Descarga
Interruptor de
Resorte de Límite Alto
Inyector
Detergente
Acoplamiento
Rápido
Interruptor
de Bomba &
Quemador
Sostén de
la Varilla
Manguera
de Alta
Presión
Gatillo
Pistola de
Rociado
GFCI
Manguera
de Gas
Propano
Manguera de
Suministro de
Agua (no se
incluye)
Colgador de Varilla
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Nota
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®
8.913-949.0 • Printed in U.S.A.
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