Landa EHW Series Operator's Manual

Landa EHW Series Operator's Manual

Hot water - electric powered - electric heated

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EHW Series
Hot Water - Electric Powered - Electric Heated
Operator's Manual
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Pressure Washer
MODELS:
EHW4-2000C
EHW4-2000F
EHW4-3000C
EHW4-3000F
For the Landa Dealer nearest
you, consult our web page at
www.landa.com
8.941-114.0-M
®
1.109-500.0
1.109-954.0
1.109-501.0
1.109-955.0
06/06/17

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Summary of Contents for Landa EHW Series

  • Page 1 L’ EX B LE C ER D ’O “O R IE N ” TI EM T IM R AT E’ TA D ES B LI -0 72 For the Landa Dealer nearest you, consult our web page at www.landa.com 8.941-114.0-M 06/06/17...
  • Page 2: Machine Data Label

    Machine Data Label Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 3: Table Of Contents

    Parts Landa EHW Left ......22 Landa EHW Right ......23 Electrical Box .
  • Page 4: How To Use This Manual

    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. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 5: Safety

    EHW4-30024F washers. All information in this manual is based on the latest product information available at the time of printing. Landa, Inc. reserves 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...
  • Page 6: Important Safety Instructions

    Failure to do this could pump. result in bodily injury from a SPRAY GUN KICKS whipping wand. BACK — HOLD WITH BOTH HANDS Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 7: Warning: If Connection Is Made To Potable Water Supply, A Back Flow Device Must Be Provided

    17. The best insurance against an accident is precau- ELECTRICAL PARTS. tion and knowledge of the machine. 18. Landa will not be liable for any changes made to Pre-operation Check our standard machines, or any components not purchased from Landa.
  • Page 8: Operations

    TI M TI EM Nipple E’ TA Water Supply Inlet Hose Connector Trigger (not included) Small High Pressure Hose Spray Pressure Swivel Relief Valve Connector Heat Exchanger High Pressure Hose Detergent Bucket (Not included) Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 9 This system prevents internal suspended into an 80 gallon water tank that is heated pump damage. to 200° by heating elements. Pressure Relief Valve - Safety device to protect from excessive pressure. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 10: Assembly Instructions

    200°F is reached. Water will come out of heater fill spout due to heat expansion. However, this will stop after temperature is reached. Leave main power on to the machine to ensure hot water on pump start Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 11 WARNING: These machines are engaging the safety latch on the designed for indoor use. spray gun trigger. Machine must be stored indoors when not in use. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 12 OFF position. NOTE: When removing or replacing hoses, wand and nozzles, move switch to OFF position, open spray gun to release pressure before removing discharge hose. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 13 Apply safety latch to spray gun. Turn variable pressure the pressure washer in low pressure for 1-2 control handle to high pressure. NOTE: You can also minutes. stop detergent from flowing by simply removing detergent siphon tube from bottle. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 14: Shutdown Procedures

    If you must store your pressure washer in a location where the temperature is below 32° F, you can minimize the chance of damage to your machine by draining your machine as follows: Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 15: Maintenance

    Change oil in pump crankcase. Note the condition of the oil when drained. If found to be creamy, water seals in pump may have to be removed and replaced. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 16: Troubleshooting

    Water sprayed at machine machine. PRESENCE OF WATER IN High humidity in air Check and change oil twice as often. PUMP OIL Piston packing worn Oil seal worn Check and replace if necessary. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 17 Bypass pressure unloader by wiring spray NORMALLY BUT LOW gun open. If good PSI, turn machine off and WATER PRESURE Faulty pressure unloader replace regulator. DO NOT RELEASE SPRAY GUN WHILE BY PASSING UNLOADER. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 18 Tip worn- the GPM may be greater than Replace tip. expected with a worn tip Bad gauge - the pressure may Replace gauge. be higher than the gauge shows Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 19: Preventative Maintenance

    Attention to regular preventative main- tenance procedures will assist in preserving the performance of your equipment. Contact your Landa, dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform maintenance more often under severe conditions.
  • Page 20 Notes Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 21: Parts

    Parts Parts EHW4-2000C 1.109-500.0 EHW4-2000F 1.109-954.0 EHW4-3000C 1.109-501.0 EHW4-3000F 1.109-955.0 LANDA EHW Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 22: Landa Ehw Left

    Landa EHW Left For Detail See Electrical Box, Page 19 Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 23: Landa Ehw Right

    (i.e er cor du cts du cts . pa e be thin l ha ne r,g an ed line ,oil un it an d l da To Coil in Lower Cabinet Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 24 9.802-818.0 WASHER, 3/8" X 1", SS 9.802-760.0 SCREW, 1/4" X 1/2", BH SOL C/S SS 9.802-812.0 WASHER, 7/16" X 2-1/2", ZINC 9.802-039.0 ELBOW, 1/2" JIC X 3/8" MPT STEEL PUMP SEE SPECIFICATIONS PAGES Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 25 SCREW, 1/4" X 1/2" SS, PHIL, PH 9.802-073.0 3.5 ft. WEATHER-STRIP, 1/8" X 1/2" MOTOR BUSHING SEE SPECIFICATIONS PAGES PUMP BUSHING SEE SPECIFICATIONS PAGES MOTOR PULLEY SEE SPECIFICATIONS PAGES PUMP PULLEY SEE SPECIFICATIONS PAGES BELT SEE SPECIFICATIONS PAGES Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 26: Electrical Box

    Electrical Box Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 27 CORD, SERVICE, SEO 12/4 TRANSFORMER SEE SPECIFICATIONS PAGES PRIMARY FUSE SEE SPECIFICATIONS PAGES SECONDARY FUSE SEE SPECIFICATIONS PAGES 8.751-306.0 TIMER, MULTI-FUNCTION 24V-120/240V 5A 9.802-468.0 RELAY, 120VRH28-UL-AG120 9.802-467.0 BASE, RELAY, SH2B-05, IDEC 9.802-526.0 LOCKNUT, 3/4" Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 28: Cabinet Left

    Cabinet Left Pressure Washer Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 29: Cabinet Right

    Cabinet Right 49, 80 Coil Assembly 8.918-685.0 72, 80 Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 30 TRANSFORMER, 550V/575/600V-115V,. 050KVA (575V MODELS) 8.712-179.0 SWITCH TH HI 84°C NC 1/2 X 1/2 SP 8.913-220.0 ELECTRICAL PANEL 9.800-016.0 LABEL, DISCONNECT POWER SUPPLY 8.913-215.0 PLATE, BACK COVER 8.913-217.0 PLATE, ELECTRICAL ACCESS 8.940-047.0 LABEL, WARNING Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 31 PRESSURE RELIEVE VALVE 8.711-785.0 36” 3/8" PUSH-ON HOSE 9.802-048.0 1/2" SWIVEL JIC 9.802-036.0 NIPPLE, 1/2" JIC X 3/8" 8.706-214.0 TEE, 3/8" FEMALE PIPE 9.800-013.0 LABEL, INDOOR USE ONLY 9.802-805.0 WASHER, 5/16" FLAT, SS Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 32: Hose & Spray Gun

    Hose & Spray Gun Pressure Nozzle Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 33 8.739-072.0 HOSE 3/8" X 50', 2 WIRE, TUFF-SKIN 9.802-166.0 COUPLER, 3/8" FEMALE NOT SHOWN 9.802-100.0 QUICK COUPLER, O-RING LARGE 8.707-139.0 COUPLER, 1/4"PLUG, MALE, STEEL/ZINC NOT SHOWN 9.802-164.0 COUPLER, 1/4"SOCKET, FEMALE, BRASS NOT SHOWN Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 34: Handheld Wireless

    Handheld Wireless 10, 21 I n l t e r a t e t l e Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 35 8.930-167.0 LABEL, CHEMICAL, WIRELESS 9.802-514.0 STRAIN RELIEF, SMALL 9.802-698.0 SCREW, 10/32 X 1/2 SLOT PAN 9.802-251.0 20 ft TUBE, 1/4" X 1/2" CLEAR VINYL 8.904-203.0 INJECTOR 9.802-042.0 ELBOW, 1/2" JIC X 3/8 FPT Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 36: Handheld Wireless Operating Instructions

    1 flow. Chemical 2: To start chemical 2 flow, press transmitter button 4. The green indicator light will illuminate when chemical 2 is in use. Press button 4 again to stop chemical 2 flow. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 37 3. Press and hold the Select button for 6-8 seconds so the yellow LED is on solid. (#7 Yellow LED lights) NOTE: This step is only completed when establishing the first transmitter communication. The receiver is now programmed to the desired transmitter. Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 38: Downstream Injector

    Downstream Injector PART NO. DESCRIPTION NOTES 9.802-216.0 INJECTOR, DET, NON ADJUST,3-5 GPM, 0.83 6.390-126.0 CLAMP, HOSE, .46-, .54 ST 9.802-251.0 6 ft. TUBE, 1/4" X 1/2", CLEAR VINYL 8.707-057.0 STRAINER, 1/4", HOSE BARB Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 39: Pump

    NIPPLE, 1/2" CLOSE, BRASS 8.707-020.0 PUSH-ON, 1/2" MPT X 3/4" BARB, BRASS 9.803-670.0 PUMP PROTECTOR, 1/2" 190° 9.802-131.0 ELBOW, 1/2" JIC X 1/2" 90° BRASS 9.802-254.0 19.5 in HOSE, 1/4" PUSH-ON 8.904-874.0 PUMP, LT5030R Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 40: Lt.2 Series Pump

    O-RING 3068 SEE KITS TABLE 9.802-928.0 VALVE PLUG 8.753-817.0 MANIFOLD STUD BOLT 9.802-890.0 LOCK WASHER 8.719-008.0 COPPER WASHER 3/8 8.707-262.0 BRASS PLUG 3/8 VALVE SEAT SEE KITS TABLE VALVE PLATE SEE KITS TABLE Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 41 KIT DESCRIPTION 16 mm 16 mm 16 mm Valve Seals ITEM NUMBERS 3, 5, 7 3, 4, 5, 6, 7 34, 35, 36, 37 11, 12, 13 INCLUDED NUMBER OF CYLINDERS KIT WILL SERVICE Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 42: Specifications

    7.5HP 460V/3PH/60 8.755-604.0 2AK50H 8.715-583.0 HX1-3/8" 9.802-401.0 BX36 (2) 8.715-697.0 8.724-268.0 30024C EHW4- 5HP 575V/3PH/60 8.751-009.0 2AK44H 8.715-546.0 HX1-1/8" 9.802-400.0 AX34 (2) 9.802-407.0 8.724-268.0 20024F EHW4- 7.5HP 575V/3PH/60 8.751-010.0 2AH50H 8.715-583.0 HX1-3/8" 9.802-401.0 BX36 (2) 8.715-697.0 8.724-268.0 30024F Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 43 9.802-462.0 9.802-463.0 20024C EHW4- 1/2 Amp 1/2 AMP 8.724-312.0 9.802-551.0 9.802-462.0 9.802-463.0 30024C EHW4- 1/2 Amp 1/2 AMP 8.724-312.0 9.803-668.0 9.802-462.0 9.802-463.0 20024F EHW4- 1/2 Amp 1/2 AMP 8.724-303.0 9.803-668.0 9.802-462.0 9.802-463.0 30024F Landa EHW Operator’s Manual 8.941-114.0 - M...
  • Page 44 ® 8.941-114.0 • Printed in U.S.A.

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