Mastervolt whisper 7 ultra User Manual
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Mastervolt whisper 7 ultra User Manual

Marine diesel generating set 120v/240v-60hz
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USERS MANUAL U.S.A. EDITION
WHISPER 7 ULTRA
-1800 RPM-
Marine diesel generating set 120V/240V-60Hz
Digital Diesel Control
MASTERVOLT
Snijdersbergweg 93
1105 AN Amsterdam
The Netherlands
Tel.: +31-20-3422100
V1. April 2004
Fax: +31-20-6971006
www.mastervolt.com

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  • Page 1 USERS MANUAL U.S.A. EDITION WHISPER 7 ULTRA -1800 RPM- Marine diesel generating set 120V/240V-60Hz Digital Diesel Control MASTERVOLT Snijdersbergweg 93 1105 AN Amsterdam The Netherlands Tel.: +31-20-3422100 V1. April 2004 Fax: +31-20-6971006 www.mastervolt.com...

  • Page 2: Table Of Contents

    The Whisper 7 ULTRA generating set ........
  • Page 3 ..............33 USA / WHISPER 7 ULTRA / April 2004...

  • Page 4: Introduction

    1 INTRODUCTION GENERAL The well functioning of this generating set is subject to The Whisper 7 ULTRA Marine Diesel Generating set is guarantee. The period and conditions of this guarantee manufactured and marketed by Mastervolt. are laid down in the general conditions of delivery as...

  • Page 5: Liability

    496 lbs. 225 kg injuries or casualties which are the result of operation of the generating set in specific conditions which brings Fig. 1: Nameplate. dangers which could not be foreseen, or could be avoided USA / WHISPER 7 ULTRA / April 2004...

  • Page 6: Information

    Warning signs indicate parts which could which will result in severe personal injury be live. or loss of life. April 2004 / WHISPER 7 ULTRA / USA...

  • Page 7: Earth Insulation Failures

    External moving parts like fans and V-belts are covered Do not smoke or allow sparks, flames, or other by the canopy and therefore the Whisper 7 ULTRA is sources of ignition around batteries. very safe, when the canopy is closed •...

  • Page 8: Transport Lifting And Storage

    (Refer to the • Expansion tank, hose and fittings alternator maintenance paragraph for procedures) • While the battery is stored it should be recharge every 12 weeks. April 2004 / WHISPER 7 ULTRA / USA...

  • Page 9: Components

    36 Thermostat housing; 37 Alternator; 38 Filling cap coolant; 39 Heat exchanger; 40 Drain plug coolant; 41 Stop lever; 42 Oil filter. 43 Digital Diesel Control unit Fig. 2: Overview Whisper 7 ULTRA USA / WHISPER 7 ULTRA / April 2004...

  • Page 10: Generator Control Panel

    (sea) water are made of seawater resistant material like naval brass and gunmetal. The engine has been specially adapted for the Mastervolt application and is very different from the standard engine as supplied for industrial applications! The engine fullfills EPA emission standards and is certified and labeled as such.

  • Page 11: Battery Charger

    2.5.9 Load indicator On the remote control the load will be indicated on the display and by the LEDbar. The load is measured by a current transformer on the alternator. USA / WHISPER 7 ULTRA / April 2004...

  • Page 12: Cooling Liquid

    The engine is cooled by cooling liquid. The capacity of When using water with anti freeze the right mixture has this system of the Whisper 7 ULTRA is 3,5 U.S. qts (3,5 to be calculated according to the information of the litres).

  • Page 13: Wiring Codes And Colours

    • - battery 12V - ground black 0.25 mm2 UNGROUNDED (OPTIONAL) • battery minus > GND terminal black 25 mm2 • GND terminal > PCB gnd black 4 mm2 • PCB gnd > ground black 4 mm2 USA / WHISPER 7 ULTRA / April 2004...

  • Page 14: Lay Out Control Pcb

    INFORMATION 2.5.15 Lay out control PCB PUMP REGULATOR START/STOP RED (PULL) BLUE (COM.) WHITE (HOLD) Fig. 7: Lay out control PCB. April 2004 / WHISPER 7 ULTRA / USA...

  • Page 15: Electrical Diagram 120/240 Vac 60Hz

    YELLOW/GREEN BLACK (22) (22) BLACK (22) (22) DCC/ct-2 DCC/ct-2 EARTH AND NEUTRAL CONNECTED CURRENT 120V 60Hz TRANSFORMER BROWN BLACK (11) (11) DCC/ct-1 YELLOW/GREEN BLUE DCC/AC-1 CURRENT TRANSFORMER YELLOW/GREEN BLACK (22) (22) DCC/ct-2 USA / WHISPER 7 ULTRA / April 2004...

  • Page 16: Diagram Elctronic Governor (Optional)

    INFORMATION 2.5.17 Diagram electronic governor (optional) Fig. 9: April 2004 / WHISPER 7 ULTRA / USA...

  • Page 17: 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. USA / WHISPER 7 ULTRA / April 2004...
  • Page 18 1 Avoid stopping of the generator abruptly after a long expelled. period of operation at high load! Doing so, you avoid unnecessary thermal load to your generating set! Act as follows: April 2004 / WHISPER 7 ULTRA / USA...
  • Page 19 Masterswitch is installed, this is done automatically. If the engine is not running and failure and charging LED is blinking, reset by stop but- ton, otherwise it will drain the start battery. USA / WHISPER 7 ULTRA / April 2004...

  • Page 20: Maintenance And Care

    Push “start” and monitor the display. Extend fuel pumping time by pushing “stop” when the display indicates “preheat” and push “start“ again. Fig. 12. April 2004 / WHISPER 7 ULTRA / USA...

  • Page 21: Readjusting V-Belt

    Install the new impeller and add some grease. Turn the 1 Max. oil level; blades in the direction of rotation of the pump i.e. anti 2 Min. oil level. clockwise looking at the impeller. Fig. 15. USA / WHISPER 7 ULTRA / April 2004...

  • Page 22: Maintenance Schedule

    8 Protect the generating set against the influences of bad weather conditions. This way of preservation will be sufficient for 6 months. Repeat step 2, 3, and 4, every 6 months. Change oil before using the engine again. April 2004 / WHISPER 7 ULTRA / USA...

  • Page 23: Trouble Shooting

    Check capacitors specification and replace if capacitors. necessary. • Presence of a strong capacative load Compensate for this capacity and seek for experts (leading power factor). advice.(MASTERVOLT customers service). • Defective voltageregulator Replace voltage regulator USA / WHISPER 7 ULTRA / April 2004...

  • Page 24: Engine Malfunctions

    Take precautions to prevent it from happening again. When there is no mechanical malfunction the problem must be an electric malfunction. • Starter battery switched "OF". Check position of the battery switch and switch "ON". April 2004 / WHISPER 7 ULTRA / USA...
  • Page 25 • Lack of intake air. Check air intake. • Choked exhaust system, exhaust blocked, Check the exhaust system. rubber exhaust hose kinked. • Generator overloaded. Reduce the electrical load (switch off some consumers). USA / WHISPER 7 ULTRA / April 2004...
  • Page 26 Loss of power • Wrong measurement. Check if the load is measured correctly. Does the Amp meter show the correct value? When calculating the load by multiplying voltage and amps this should be done April 2004 / WHISPER 7 ULTRA / USA...

  • Page 27: Warnings

    Residual magnetism can disappear after a very high resistance (infinity) in the reverse direction, the generating set being a long period out of service or a DIODE Fig. 17. Fig. 16. USA / WHISPER 7 ULTRA / April 2004...

  • Page 28: Windings Resistance Values

    Confirm that the valves do not move up or down when the crankshaft is turned about 20 degrees in normal and reverse direction of rotation. 2= adjustment screw RPM Fig. 20. Fig. 18. 3= manual stop April 2004 / WHISPER 7 ULTRA / USA...

  • Page 29: Measuring Exhaust Backpressure

    It could be necessary for repair or checks to disassemble the generating set. Following instructions will help: 1 To take the generating set out of the canopy all hose and cable connections has to be taken off. The set is USA / WHISPER 7 ULTRA / April 2004...

  • Page 30: Spare Parts List

    Fuel pump (high pressure) complete (***) 50203045 Thermostat (**) 50203038 Gasket thermostat (**) 50204037 Gasket rocker cover (**) 50209051 Silicone O-ring soundshield cover (**) More extensive parts list on the internet: MASTERVOLT.COM (fast moving parts) April 2004 / WHISPER 7 ULTRA / USA...
  • Page 31 50209015 O-ring, 1x 50209017 Bearing, 2x 50209014 Clip, 2x 50209019 Clip, 1x 50209016 Shaft type M 1x 50201811 O-ring, 1x 50201814 Clamp, 4x 50201815 Impeller kit: impeller + gasket + screw 50209011 USA / WHISPER 7 ULTRA / April 2004...

  • Page 32: Maintenance Log

    MAINTENANCE LOG MAINTENANCE LOG first service after 50 hours: hour counter: remarks: next service (every 150 hours) hour counter: remarks: April 2004 / WHISPER 7 ULTRA / USA...

  • Page 33: Notes

    NOTES NOTES USA / WHISPER 7 ULTRA / April 2004...
  • Page 34 NOTES April 2004 / WHISPER 7 ULTRA / USA...
  • Page 35 NOTES USA / WHISPER 7 ULTRA / April 2004...
  • Page 36 MASTERVOLT Snijdersbergweg 93, 1105 AN Amsterdam, The Netherlands Tel.: +31-20-3422100 / Fax: +31-20-6971006 www.mastervolt.com / info@mastervolt.com April 2004 / WHISPER 7 ULTRA / USA...

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