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Summary of Contents for Whisper Power W-SQ20
- Page 1 USERS MANUAL FOR MOBILE APPLICATIONS W-SQ20 - 1500 RPM - Mobile diesel generating set 230/400V / 50Hz Digital Diesel Control WHISPER POWER BV Kelvinlaan 82 9207 JB Drachten Nederland Tel.: +31-512-571550 Fax.: +31-512-571599 www.whisperpower.eu V1 April 2010...
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Page 2: Table Of Contents
Generator Diagram 3 phase with AVR 230V – 400V 50Hz with AVR ..........18 2.5.18 AC Wiring Diagram single phase with AVR 230V Hz (Double Delta) ..........19 2.5.19 Electrical diagrams radiator fan control ................... 20 April 2010 / W-SQ20 for mobile applications / EN... - Page 3 Setting the RPM ..........................35 5.4.2 Adjusting valve clearance and retightening the cylinder head bolts..........35 5.4.3 Disassembling instructions ......................36 SPARE PARTS LIST ..............................38 MAINTENANCE LOG ................................39 EN / W-SQ20 for mobile applications / April 2010...
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Page 4: Introduction
“air-lockes” blocking the circulation of the liquid. Other examples of installation problems are hot air circulation into the radiator April 2010 / W-SQ20 for mobile applications / EN... -
Page 5: Liability
For shipments to remote areas any additional costs incurred over normal carriage will be invoiced to the customer. The cost for returning faulty goods is not covered under guarantee. EN / W-SQ20 for mobile applications / April 2010... -
Page 6: Identification Plate
Check the settings (voltage, frequency, rpm) Fig. 2: Location identification plate. when there is any doubt. April 2010 / W-SQ20 for mobile applications / EN... -
Page 7: Information
Only allow changes in your electrical system to be carried out by qualified electricians. • Connection and protection must be done in accordance with local standards. EN / W-SQ20 for mobile applications / April 2010... -
Page 8: Operation
• External moving parts like fans and V-belts are covered by Keep a fire extinguisher on hand. the soundshield and therefore the W-SQ20 is very safe when the soundshield is closed. Nevertheless take note of the signs on the generating set which show symbols in a BREAK triangle indicating danger. -
Page 9: Transport, Lifting And Storage
• While the battery is stored it should be recharged every 12 weeks. manuals available site www.whisperpower.eu. EN / W-SQ20 for mobile applications / April 2010... -
Page 10: Components
Engine coolant IN Rubber engine mounting Fig. 4: Left View main components W-SQ20 Filler cap engine oil Filler cap engine coolant Rubber engine mounting Rocker cover Fig. 5 Top View main components W-SQ20 April 2010 / W-SQ20 for mobile applications / EN... - Page 11 AC power output Coolant injection bend Engine oil pressure switch Starter motor solenoid Starter motor Engine serial number (above starter motor solenoid) Automatic voltage regulator (AVR) Fig. 7: Rear View main components W-SQ20. EN / W-SQ20 for mobile applications / April 2010...
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Page 12: Generator Control Panel
(See par.5.3.1) Generator load indicator Failure LED Start button Stop button Display Select button Set button Fig. 10: Digital Diesel remote control panel Fig. 11 Automatic Voltage Regulator (AVR). April 2010 / W-SQ20 for mobile applications / EN... -
Page 13: Engine
Engine The generating set can be operated by push buttons on The W-SQ20 generating set is based on the Mitsubishi the panel on the alternator or by the remote control. By S4S 4 cylinder 4 stroke diesel engine. The engine is pushing the START button the control system is activated indirectly injected. -
Page 14: Remote Control
This is not the case. One should not follow these recommendations. Using the wrong specification will cause high oil consumption. April 2010 / W-SQ20 for mobile applications / EN... -
Page 15: Technical Data
Digital remote panel (+15 m cable), fuel filter, fuel lift pump, user and installation manuals Available as option: Installation kits, mobile (vehicle) version, non earth return, spare part kits, PTO to drive hydraulic pump EN / W-SQ20 for mobile applications / April 2010... -
Page 16: Electrical Diagram Control Wiring W-Sq20
INFORMATION 2.5.15 Electrical diagram control wiring W-SQ20 Fig. 13 Electrical Diagram control wiring W-SQ20 for mobile applications April 2010 / W-SQ20 for mobile applications / EN... -
Page 17: Terminal Modes 115Vac - 230Vac - 400Vac 50Hz
INFORMATION 2.5.16 Terminal modes 115VAC – 230VAC - 400VAC 50Hz Fig. 14 Terminal modes W-SQ20 EN / W-SQ20 for mobile applications / April 2010... -
Page 18: Generator Diagram 3 Phase With Avr 230V - 400V 50Hz With Avr
2.5.17 Generator Diagram 3 phase with AVR 230V – 400V 50Hz with AVR * TO CONNECT NEUTRAL TO GROUND REFER TO 2.1.3 USER MANUAL W-SQ20 Fig 15. Generator Diagram 3 phase with AVR 230V – 400V 50Hz with AVR April 2010 / W-SQ20 for mobile applications / EN... -
Page 19: Ac Wiring Diagram Single Phase With Avr 230V Hz (Double Delta)
* TO CONNECT NEUTRAL TO GROUND REFER TO 2.1.3 USER MANUAL W-SQ20 REFER TO 2.1.3 USER MANUAL WHISPER 25U Fig 16. AC Wiring Diagram single phase with AVR 230V Hz (Double Delta) EN / W-SQ20 for mobile applications / April 2010... -
Page 20: Electrical Diagrams Radiator Fan Control
JUNCTION BOX AIR FANS TRAFO 230/115VAC 200VA 12VDC 230VAC DIMENTION BOX: 270x270x180 MM Fig. 18: Electrical diagram fan control using a 230V AC radiator fan – with two speeds fans (optional) April 2010 / W-SQ20 for mobile applications / EN... -
Page 21: Operation
Therefore we recommend daily oil-checks. Check oil level prior to starting the engine or at least 5 minutes after the engine has stopped. EN / W-SQ20 for mobile applications / April 2010... - Page 22 If no Mass Systemswitch is used: Switch main Power Nevertheless, the W-SQ20 is designed so as not to Source Selector switch to "OFF" or switch off all overheat, even under extreme conditions.
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Page 23: Maintenance
When the engine is in cold condition both valves (inlet and outlet) should have a clearance between 0.25 mm. The adjustment has to be done at TDC (refer to § 5.4.2). EN / W-SQ20 for mobile applications / April 2010... -
Page 24: Replacing Fuel Filter
500 running hours, but should be at least every six months. Fig. 25: Air cleaner element Engine oil filter Engine oil dipstick Fig. 22 Location engine oil filter and dipstick. April 2010 / W-SQ20 for mobile applications / EN... -
Page 25: Regular Maintenance
EVERY 150 HOURS: • Change oil. • Check the battery acid level (not applicable when Whisper Power batteries are used). • Check battery terminals for corrosion • Check and readjust V-belt EN / W-SQ20 for mobile applications / April 2010... -
Page 26: Maintenance Schedule
Repeat steps 2, 3, and 4, every 6 months. Change oil Check injector and injection pressure 2000 hours before using the engine again. Replace or clean the air cleaner element 2000 hours April 2010 / W-SQ20 for mobile applications / EN... -
Page 27: Trouble Shooting
The W-SQ20 has one diode block/rectifier unit. Generator output voltage too • Engine is not reaching the rated RPM. See special procedures to readjust RPM. low when no load is on it (less EN / W-SQ20 for mobile applications / April 2010... -
Page 28: Engine Faults
Use the problem solving table to find the cause of a wrong engine speed. When there is no obvious cause one can adjust the RPM (refer to special procedures). April 2010 / W-SQ20 for mobile applications / EN... -
Page 29: Trouble Shooting Table Engine
• Loss of compression by wear out or Repair by Whisper Power service damage • Unsuitable contaminated fuel Engine runs irregularly. Fill up with fuel or replace by better quality. • Lack of fuel. EN / W-SQ20 for mobile applications / April 2010... - Page 30 Check fuel supply system: fuel lines, pump, filter, valves, tank level, etc. • Oil pressure low. (oil pressure switch Check oil level. Check engine’s oil pressure and have it repaired tripped). by Whisper Power. April 2010 / W-SQ20 for mobile applications / EN...
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Page 31: Warnings
● Unusual noise comes from generating set. 5.2.3 Warnings ● Exhaust gases suddenly colour dark. ● Engine failure warning light is on Generator must be shut off immediately if: ● Motor RPM suddenly rises or drops. EN / W-SQ20 for mobile applications / April 2010... -
Page 32: Service Address
If you cannot correct a problem with the aid of the mal- function table, contact your Whisper Power Service Centre or Whisper Power Netherlands for an extended service list, tel: INT +31-512-571550. April 2010 / W-SQ20 for mobile applications / EN... -
Page 33: Special Procedures Alternator
AVR first. Put 12 Volt • to terminals “0” and “230” for an output voltage directly over the electronic regulator terminals taking between 200 and 280V. polarity into account. EN / W-SQ20 for mobile applications / April 2010... -
Page 34: Testing Rotary Rectifier Diodes
Drying out can be carried out by direct warm air (60-80ºC) from a fan heater or similar apparatus into the generator air inlets or outlets. April 2010 / W-SQ20 for mobile applications / EN... -
Page 35: Special Procedures Engine
(see fig. 30). The screw is to be locked in position with the lock-nut. Fig. 32. Checking valve clearance (turning) If the rocker arms move piston no.1 is on the T.D.C. of the intake or exhaust stroke. In such case turn the crankshaft EN / W-SQ20 for mobile applications / April 2010... -
Page 36: Disassembling Instructions
1 to the T.D.C of cylinder 3. Adjusts the valves of cylinder 3 and turn the crankshaft further clockwise to the The design of the W-SQ20 makes it possible to do T.D.C of cylinder 4 and finally to 2. - Page 37 Test the generating set first outside its capsule and check very carefully for leakages before putting it back in its enclosure. Fig. 34 Exploded view rubber mountings EN / W-SQ20 for mobile applications / April 2010...
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Page 38: Spare Parts List
Glow plug, 4pcs (**) 50208050 Nozzle injector, 4pcs (**) 50206045 Thermostat (**) 50206038 Gasket thermostat (**) 50208034 Gasket rocker cover (**) More extensive parts list on the internet: WHISPERPOWER.EU (fast moving parts) April 2010 / W-SQ20 for mobile applications / EN... -
Page 39: Maintenance Log
MAINTENANCE LOG MAINTENANCE LOG first service after 50 hours: hour counter: remarks next service (every 150 hours) hour counter: EN / W-SQ20 for mobile applications / April 2010... - Page 40 Kelvinlaan 82, 9207 JB Drachten, The Netherlands Tel : + 31-512-571550 / Fax : + 31-512-571599 www.whisperpower.eu / info@whisperpower.nl...