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Table of Contents
Related Manuals for Landa ENG Series
Summary of Contents for Landa ENG Series
- Page 1 ENG Series Hot Water - Electric Powered - Natural Gas or LP Heated Operator’s Manual Pressure Washer MODELS ENG4-2000 ENG4-2200 ENG4-3000 ENG5-2300 ENG5-3000 ENG6-3200 ENG8-3200 ENG10-3000 For the Landa Dealer nearest you, consult our web page at www.landa.com 9.801-511.0-F 12/13/19...
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Page 2: Machine Data Label
When the light is on, it means there is power to the pilot control. If there is no light, see troubleshooting guide. Motor Overload When the light is on, it means the overload is tripped. Reset overload. Not all machines have all symbols Landa ENG Operator’s 9.801-511.0 - F... -
Page 3: Table Of Contents
Maintenance Schedule ..... . 31 Troubleshooting ......32 Landa ENG Operator’s 9.801-511.0 - F... -
Page 4: How To Use This Manual
The model and serial number of your machine are • Pressure Equivalents located on the back of the machine. • Oil Change Record • Troubleshooting NOTE: The manual part number is located on the lower right corner of the front cover. Landa ENG Operator’s 9.801-511.0 - F... -
Page 5: Safety
When ordering parts, please specify model and serial number. Use only identical replacement parts. This machine is to be used only by trained opera- tors. Landa ENG Operator’s 9.801-511.0 - F... -
Page 6: Important Safety Information
AVERTISSEMENT: Utiliser des vapeurs de carburant seulement. 7. Gas appliances shall be installed only in locations where combustible dusts and flammable gases or vapors are not present. Do not store or use flammable materials near this machine. Landa ENG Operator’s 9.801-511.0 - F... - Page 7 ONLY IN A WELL fans. Adequate oxygen is VENTILATED AREA. wand. needed for combustion or TRIGGER GUN KICKS dangerous carbon monoxide will result. BACK — HOLD WITH BOTH HANDS Landa ENG Operator’s 9.801-511.0 - F...
- Page 8 Therefore, when located in a garage, it ELECTRICAL PARTS. should be in a room or enclosure provided for the purpose or should be installed 18" (457mm) or more above the floor. Follow the maintenance instructions specified in the manual. Landa ENG Operator’s 9.801-511.0 - F...
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Page 9: Propane Tank Safety Instructions
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. Landa ENG Operator’s 9.801-511.0 - F... - Page 10 FOR R932/28 & R932462 REGULATOR, HI 8.717-746.0 PRESSURE, R321H22 HOSE, 1/2” X 19”, 8.711-855.0 PROPANE FITTING, PIGTAIL, FISHER, M318 (INCLUDED WHEN 8.717-782.0 ORDERING PART 8.717- 746.0) Optional Regulator Kit 9.802-633.0 t t l e n l e Landa ENG Operator’s 9.801-511.0 - F...
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Page 11: Operations
Wand — Must be connected to the spray gun. protector onto floor. This system prevents internal High Pressure Hose — Connect one end to water pump damage. pump high pressure discharge nipple and the other end to spray gun. Landa ENG Operator’s 9.801-511.0 - F... -
Page 12: Installation Eng 4-2000, 4-2200, 4-3000, 5-2300
High Pressure Out 3/8" QC Nipple Inlet Electrical 24.87" Connection Water In 3/4" GHF 3.70" 24.00" 49.00" NOTE: Draft diverter should be installed 3 ft. above exhaust outlet. Floor Mounting Dimensions 21.30" 20.61" 20.61" Landa ENG Operator’s 9.801-511.0 - F... -
Page 13: Installation Eng 6-3200, 8-3200, 10-3000
High Pressure 61.00" Out 3/8" QC Nipple Inlet Electrical Connection 26.18" Water In 3/4" GHF 3.64" 64.00" NOTE: Draft diverter should be installed 3 ft. above exhaust outlet. 31.77" Floor Mounting Dimensions 26.91" 26.91" Landa ENG Operator’s 9.801-511.0 - F... -
Page 14: Location
2.6 feet of pipe municipal officials regarding any specific code or regu- and a tee is equivalent to about 5.2 feet of pipe. lations governing the installation. The installation must conform to local codes (NFPA 54). Landa ENG Operator’s 9.801-511.0 - F... -
Page 15: Lp-Gas (Liquid Petroleum Gas Or Propane)
Do not unfit for service, one should contact a propane transport, install or use a vertical cylinder in a horizontal company. or upside down position. Proper care must be taken to Landa ENG Operator’s 9.801-511.0 - F... -
Page 16: Exhaust Stack
Vents passing through draft into the stack without pulling more air through the enclosed spaces and vents exposed to the weather combustion box and decreasing combustion efficiency. should also be the double-wall type. Sometimes vents Landa ENG Operator’s 9.801-511.0 - F... -
Page 17: Water Source
Connect the high pressure hose by pulling the coupler collar back and then inserting it onto the discharge nipple. Secure it by pushing the collar forward. Landa ENG Operator’s 9.801-511.0 - F... -
Page 18: Installations Above 2000 Ft
2. Insert the probe of the combustion analyzer so that accordance with the requirements of the CAN/GGA- the tip is at the center of the stack. B149.1 and .2 installation code. 3. Open the damper to the fully open position. Landa ENG Operator’s 9.801-511.0 - F... - Page 19 11. Keep all combustible materials away from gas appli- ances. DO NOT allow lint or dust to collect in burner area. 12. Dials must only be operated by hand. Never use pliers, wrenches or other tools to turn dials. Landa ENG Operator’s 9.801-511.0 - F...
- Page 20 Have gas lines been checked with local codes? Have all operators using this machine been instructed properly and have they read the manual? Has the machine been installed according to operator's manual instructions? Landa ENG Operator’s 9.801-511.0 - F...
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Page 21: Assembly Instructions
CAUTION: Do not run the pump nozzle to make sure it is seated without water or pump damage properly. will result. ATTENTION: Ne pas faire fonctionner la pompe sans eau pour éviter d'endommager la pompe. Landa ENG Operator’s 9.801-511.0 - F... -
Page 22: Operating Instructions
Turn the water off. Protect from freezing. Wand NOTE: High Pressure Nozzle Must Be Attached At End Of Wand To Obtain High Pressure. To High Pressure Apply Soap, See Applying Detergent & Nozzle General Operating Techniques. Trigger Landa ENG Operator’s 9.801-511.0 - F... -
Page 23: Applying Detergent
Rinsing pressure by sucking air, which will damage the pump Turn detergent valve clockwise to close. Operate pressure washer and allow a few seconds for the detergent to clear. Landa ENG Operator’s 9.801-511.0 - F... -
Page 24: Shutting Down And Clean Up
Otherwise coil damage may occur. valve in the ‘OFF’ position. STEP 4: Turn off water. Landa ENG Operator’s 9.801-511.0 - F... -
Page 25: Storage
3. Turn on the machine for a few seconds, until remaining water exits. Turn pump off immediately. 4. Do not allow high pressure hose to become kinked. 5. Store the machine and accessories in a room which does not reach freezing temperatures. Landa ENG Operator’s 9.801-511.0 - F... -
Page 26: Maintenance
In areas where alkaline water is an extreme This can be done by eliminating the unloader from the problem, periodic use of Landa Coil Descaler (part # system and attaching the 50' discharge hose directly to 8.914-296.0) will remove lime and other deposits the pump. -
Page 27: Pressure Relief Valve
Maintenance Propane Gas Periodic descaling of the heating coil is recom- mended so please consult your local Landa Dealer for instructions. General Safety Precautions Have a qualified gas service person assist in any gas Gas Valve Regulator Adjustment burner installation or service. Few maintenance people Adjustment of the built-in regulator isn’t normally... -
Page 28: Burner Features
If the water heater will be exposed to freezing weather, an anti-freeze solution should be circulated through the coil by whatever means are available for the particular system the water heater is used on. Landa ENG Operator’s 9.801-511.0 - F... -
Page 29: Burner Basic Facts
Cost of Gas per Therm = Cost to Run Example Using Natural Gas at 50¢ Therm: 400,000 BTU Machine 400 Cu. Ft. (400,000 / 1,000) 4 x 50¢ = $2.00 / Hour to Run ((400 / 100) x cost of gas) Landa ENG Operator’s 9.801-511.0 - F... -
Page 30: Pressure Equivalents
27.71" Water Column 1 lb./sq. in. 14.73 lbs./sq.in 1" Mercury .39 lb./sq. in 1 Std. Atmosphere 14.73 lbs./sq. in. Oil Change Record Date Oil Changed Month/ Estimated Operating Hours Day/Year Since Last Oil Change Landa ENG Operator’s 9.801-511.0 - F... -
Page 31: Maintenance Schedule
Clean Water and Chemical Screen/Filter Weekly Clean Float/Supply Tank Every 6 months Replace HP Hose If there is any sign of wear Grease Motor Every 10,000 hours Check Burner Pilot Jets Annually Pressure Relief Valve Annually Landa ENG Operator’s 9.801-511.0 - F... -
Page 32: Troubleshooting
Air in suction line suction line. Broken or weak inlet or discharge valve Check and replace if necessary. PUMP NOISY springs Excessive matter in valves Check and clean if necessary. Worn bearings Check and replace if necessary. Landa ENG Operator’s 9.801-511.0 - F... - Page 33 Improper pressure regulator LOW WATER to machine for correct sizing of regulator. TEMPERATURE Low gas pressure Increase gas pressure Soot buildup on coils not allowing heat Clean coils. transfer Improper burner nozzle See serial plate. Landa ENG Operator’s 9.801-511.0 - F...
- Page 34 4. If you do not have continuity through wire and the ignitor/sensor, check for a loose wire connection in the wire. Repair as needed. 5. Check to see if spark shorts to burner ring through a cut in the ignitor wire. Landa ENG Operator’s 9.801-511.0 - F...
- Page 35 If you read 24V across the switch terminals the limit switch is open. Replace the limit switch. A pilot flame set too high will also cause burner to short cycle. Pilot flame lifts over ignitor/sensor. Landa ENG Operator’s 9.801-511.0 - F...
- Page 36 9.801-511.0 • Printed in U.S.A.
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