Whisper Power M-SC6 User Manual
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Whisper Power M-SC6 User Manual

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USERS MANUAL
M-SC6 / 8 / 10
- 3000 RPM -
Marine diesel generating set 230V / 50Hz
Digital Diesel Control
WHISPER POWER BV
Kelvinlaan 82
9207 JB Drachten
Netherlands
Tel.: +31-512-571550
Fax.: +31-512-571599
V1. December 2010
www.whisperpower.eu

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  • Page 1 USERS MANUAL M-SC6 / 8 / 10 - 3000 RPM - Marine diesel generating set 230V / 50Hz Digital Diesel Control WHISPER POWER BV Kelvinlaan 82 9207 JB Drachten Netherlands Tel.: +31-512-571550 Fax.: +31-512-571599 V1. December 2010 www.whisperpower.eu...

  • Page 2: Table Of Contents

    Electrical diagram 230 V AC / 50 Hz ....................18 Diagram electronic governor ..........................19 OPERATION .................................. 20 General ................................20 Operating Instructions ............................20 3.2.1 Summarised operating instructions (daily use) ................20 3.2.2 Extended operating instructions ...................... 21 December 2010 / M-SC6/8/10 / EN...
  • Page 3 Setting the RPM ..........................34 5.4.2 Adjusting valve clearance and retightening the cylinder head bolts..........35 5.4.3 Measuring exhaust backpressure ....................36 5.4.4 Disassembling instructions ......................36 SPARE PARTS LIST ..............................38 MAINTENANCE LOG ................................40 EN / M-SC6/8/10 / December 2010...

  • Page 4: Introduction

    All of the specifications, provisions and instructions life. contained in this manual apply solely to standard versions of the WhisperPower M-SC6, 8 and 10 generating set. SERVICE AND MAINTENANCE This manual is valid for the following models: Regular service and maintenance should be carried out according to the directions in this manual.

  • Page 5: Liability

    Payment in advance may be required or guaranteed by credit card. If after the faulty goods are returned, it is indicated that the failure was not covered by guarantee a credit will not be issued. For example if a EN / M-SC6/8/10 / December 2010...

  • Page 6: Identification

    The identity of the generating set is given by the settings. Check the settings (voltage, frequency, rpm) SERIAL NUMBER. when there is any doubt. When this number is available the manufacturer can trace the specifications of the generating set. On the December 2010 / M-SC6/8/10 / EN...

  • Page 7: Information

    Warning signs indicate parts which could be etc. Refer to the installation manual. live. EN / M-SC6/8/10 / December 2010...

  • Page 8: Operation

    When exposed to abnormal high temperatures in excess of 400°C an extremely corrosive acid is produced which cannot be removed from the skin. If signs of decomposition are evident, or if in doubt, always wear disposable heavy duty gloves. December 2010 / M-SC6/8/10 / EN...

  • Page 9: Transport, Lifting And Storage

    2.3.2 Remote control (Refer to the maintenance chapter). The full automatic remote control panel including 15 mtr cable comes as standard with the M-SC6/8/10. • The alternator windings tend to condense. To minimise condensation, store the generating set 2.3.3 Documentation in a dry and warm storage area.

  • Page 10: Components

    Glow plug M-SC6: 2x M-SC10: 3x Alternator (12VDC) Engine oil dipstick Coolant drain plug Oil sump hand pump Figure 2: Front view main components M-SC6, 8 and 10 Air cleaner element Control panel Fuses Digital Diesel Control (DDC) Identification plate...
  • Page 11 Battery positive (+) Fuel out Ø8mm Raw water inlet V-belt Engine coolant pump Exhaust manifold (watercooled) Figure 4: Rear view main components M-SC6, 8 Temperature switch Thermostat housing Filler cap engine oil Filler cap engine coolant Rocker cover Hoist eye rear...
  • Page 12 Rocker cover Hoist eye rear Expansion tank Bypass cooling water out Bypass cooling water in Generator Exhaust hose Ø40mm AC power output Remote control Engine air intake Fig. 7: Rear view main components M-SC10 December 2010 / M-SC6/8/10 / EN...

  • Page 13: Generator Control Panel

    2.5.2 Engine The M-SC6 and 8 generating set is based on the Mitsubishi L2E 2 cylinder diesel engine. The M-SC10 on Fig. 9: Digital Diesel Control unit the L3E 3 cylinder. The engine is indirectly injected. The engine is oil cooled and the oil is cooled by a heat exchanger and raw water.

  • Page 14: Battery Charger

    2.5.12 Cooling liquid (Refer to installation instructions) The engine is cooled by cooling liquid. The capacity of this system of the M-SC6-8 is 2 litres and of the M-SC10 3,5 litres. 2.5.8 Hour counter The remote control offers several timer functions that help to schedule maintenance.

  • Page 15: Technical Data

    Max. installation angle 25 degrees 25 degrees 25 degrees Standard supplies remote panel (+15 m cable), fuel lift pump, expansion tank Optional mobile Installation kits, mobile (vehicle) version, non-earth return, spare part kits * Electronic governor EN / M-SC6/8/10 / December 2010...

  • Page 16: Wiring Codes And Colours

    DDC > LCP 1,5 mm2 DDC > LCP red/green 1,5 mm2 DDC > generator AC output brown 1 mm2 DDC > generator AC output blue 1 mm2 DDC=Digital Diesel Control Unit LCP=Local Control Panel December 2010 / M-SC6/8/10 / EN...

  • Page 17: Lay Out Control Wiring

    INFORMATION 2.5.15 Lay out control wiring Fig. 11: Lay out control wiring EN / M-SC6/8/10 / December 2010...

  • Page 18: Electrical Diagram 230 V Ac / 50 Hz

    RED (3) 230V / 50Hz RED (11) BLACK (11) DDC/ct-1 MAIN WINDING ROTOR BROWN BLACK (4) YELLOW/GREEN RED (3) BLUE MAIN WINDING DDC/AC-1 BLACK (4) YELLOW/GREEN EARTH AND NEUTRAL CONNECTED Fig 12: Electrical diagram 230V December 2010 / M-SC6/8/10 / EN...

  • Page 19: Diagram Electronic Governor

    So the electronic governor offers three advantages: a of the AC output voltage as a reference. more stable frequency and voltage and more power. The electronic governor system contains two parts: Fig 13: Diagram electronic governor EN / M-SC6/8/10 / December 2010...

  • Page 20: Operation

    "OFF", or switch off all consumers in the usual way. Switch on battery switch (when installed). Fuel valve: open. Starting: Push the start button to initiate the full automatic starting procedure. You can monitor the procedure on the display. December 2010 / M-SC6/8/10 / EN...

  • Page 21: Extended Operating Instructions

    70 % of maxi- bleeding fuel system instructions in the maintenance mum load. Running for long periods at no load or light chapter). load in the first 50 hours can cause cylinder glazing and high oil consumption. EN / M-SC6/8/10 / December 2010...

  • Page 22: December 2010 / M-Sc6/8/10 / En

    Nevertheless, the M-SC6/8/10 is designed so as not to halt. Such voltage drops may cause damage to overheat, even under extreme conditions.

  • Page 23: Maintenance

    (so not on the remote panel) Hold as long as necessary to bleed the system. Retighten the bleed screw when no further air bubbles are Figure 16 expelled. EN / M-SC6/8/10 / December 2010...

  • Page 24: Readjustment Of The V-Belt

    Check battery terminals for corrosion • Check and readjust V-belt • Check impeller raw water pump (durability depends on the purity of the sea water. In sandy water and warm water wear will increase). December 2010 / M-SC6/8/10 / EN...

  • Page 25: Maintenance Schedule

    When overhauling the engine one could clean the parts thoroughly or replace. When the generator set runs less than 100 hours a year the oil should be changed yearly EN / M-SC6/8/10 / December 2010...

  • Page 26: Putting Out Of Service

    Drain the water from the water lock. Repeat steps 2, 3, and 4, every 6 months. Change oil Crank the engine having the raw water inlet sucking before using the engine again. December 2010 / M-SC6/8/10 / EN...

  • Page 27: Trouble Shooting

    • M-SC6: A RPM drop of 5% at full load is acceptable. Therefore a no load setting should be A failure code is displayed when a hardware failure at the at 3150 RPM = 52.5 Hz.
  • Page 28 "soft-start". Inquire at your nearest WhisperPower dealer or directly at the manufacturer, WhisperPower in the Netherlands. December 2010 / M-SC6/8/10 / EN...

  • Page 29: Engine Faults

    If the voltage does not drop during starting, the electrical connection is faulty. If the battery voltage drops lower than 11V, then the battery has been discharged too deep. • Starter broken Repair the starter motor EN / M-SC6/8/10 / December 2010...
  • Page 30 • Fuel solenoid is not switching off Faulty Digital Diesel Control unit. Stop the command • Loss of control engine manually by the stop handle. Check wire connections to stop solenoid. Check solenoid valve function. Replace if necessary December 2010 / M-SC6/8/10 / EN...
  • Page 31 Check air inlet openings; clean air filter. • Exhaust blocked. Check the exhaust system. • Injector blocked. Have the injector checked. • Loss of compression, sticking or Have the compression measured. damaged piston ring. Clean or replace the rings. EN / M-SC6/8/10 / December 2010...

  • Page 32: Warnings

    Generator must be shut off immediately if: or WhisperPower Netherlands, tel: INT+31-512-571550. www.whisperpower.eu. ● Motor RPM suddenly rises or drops. ● Unusual noise comes from generating set. ● Exhaust gases suddenly colour dark. ● Engine failure warning light is on December 2010 / M-SC6/8/10 / EN...

  • Page 33: Special Procedures Alternator

    When flashing does not bring back voltage, the capacitor(s) should be renewed. When this does not help, the rotating rectifier diodes should be tested and a winding resistant test should be executed. EN / M-SC6/8/10 / December 2010...

  • Page 34: Winding Resistant Values

    WhisperPower Service Centre for advice. • Resistance both main stator windings 0.54 Ohm M-SC6: Before readjustment check any other explanation in series for the wrong speed. Engine speed is set at the factory at • Resistance both rotor windings 0.93 Ohm...

  • Page 35: Adjusting Valve Clearance And Retightening The Cylinder Head Bolts

    When both procedures are carried out be sure to retighten cylinder the cylinder head bolts before adjusting the valve Two cylinder engine (M-SC6 and 8): the clearance. When retightening the cylinder head bolts, crankshaft pulley has to be turned 180 degrees drain the coolant by removing the drain plug (ref.

  • Page 36: Measuring Exhaust Backpressure

    The end of the shaft is specially threaded to push off - 0,07 bar) the rotor from the conic stub shaft, which is on the flywheel, using a 6-mm rod of 165-mm (M-SC6 and 8) / 185mm (M-SC10) length and a M10 bolt. Reassembling the generating set one should take...
  • Page 37 TROUBLE SHOOTING Figure 26: exploded view sound shield M-SC6, 8 and 10 EN / M-SC6/8/10 / December 2010...

  • Page 38: Spare Parts List

    SPARE PARTS LIST 6 SPARE PARTS LIST A parts manual in English is available as an option number: number: 40200381 (***)(M-SC6 and 8); 40200382(***) (M-SC10). A work shop manual in English is available as an option number: 40200171. We recommend the following spares for service and maintenance.
  • Page 39 SPARE PARTS LIST Fig. 27: Water pump type M EN / M-SC6/8/10 / December 2010...

  • Page 40: Maintenance Log

    MAINTENANCE LOG MAINTENANCE LOG first service after 50 hours: hour counter: remarks: next service (every 150 hours): hour counter: remarks: December 2010 / M-SC6/8/10 / EN...
  • Page 41 NOTES NOTES EN / M-SC6/8/10 / December 2010...
  • Page 42 NOTES NOTES December 2010 / M-SC6/8/10 / EN...
  • Page 43 NOTES NOTES EN / M-SC6/8/10 / December 2010...
  • Page 44 Kelvinlaan 82, 9207 JB Drachten, Netherlands Tel: + 31-512-571550 / Fax : + 31-512-571599 www.whisperpower.eu / info@whisperpower.nl...

This manual is also suitable for:

M-sc8M-sc10

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