Atlas Copco QAS278 Gd Instruction Manual
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Atlas Copco QAS278 Gd Instruction Manual

Atlas Copco QAS278 Gd Instruction Manual

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Registration code
Collection : APC Q
Tab
:
38
Printed matter N°
22
2950 0112 01 EN
2
1
1998 – 01
1
Instruction Manual
for AC Generators
QAS278 Gd
Instruction manual
.................................................................................................................................
Bedieningshandleiding
Manuel d'instructions
Bedienungsanleitung
Libro de instrucciones
Instruktionsbok
..................................................................................................................................
Manuale di istruzioni
Instruksjonsbok
.................................................................................................................................
Betjeningsvejledning
BÈ‚Ï›Ô Ô‰ËÁÈÒÓ
.....................................................................................................................................
Manual de instruções
Siirrettävien
.............................................................................................................................................
Parts list – Onderdelenlijst – Liste de pièces – Ersatzteilliste –
Lista de las partes – Reservdelsförteckning – Listino parti di
ricambio – Deleliste – Reservedelsliste – K·Ù¿ÏÔÁÔ˜
EÍ·ÚÙËÌ¿ÙˆÓ – Lista de peças – Osaluettelo
Glossary– Woordenlijst – Glossaire – Glossar – Glosario –
Ordlista – Glossario – Ordliste – Ordliste – °ÏˆÛÛ·ÚÈÔ –
Glossário – Sanasto
.........................................................................................................................
and Parts List
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ATLAS COPCO – PORTABLE AIR DIVISION
B-2630 AARTSELAAR BELGIUM
PAGE
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3
23
43
63
83
103
123
143
163
183
203
223
271
309

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Summary of Contents for Atlas Copco QAS278 Gd

  • Page 1 Glossary– Woordenlijst – Glossaire – Glossar – Glosario – Ordlista – Glossario – Ordliste – Ordliste – °ÏˆÛÛ·ÚÈÔ – Glossário – Sanasto ......................... Registration code Collection : APC Q Printed matter N° ATLAS COPCO – PORTABLE AIR DIVISION 2950 0112 01 EN B-2630 AARTSELAAR BELGIUM 1998 – 01...
  • Page 2 QAS278 Gd...

  • Page 3: Table Of Contents

    While every effort has been made to ensure that the infor- mation in this manual is correct, Atlas Copco does not as- sume responsibility for possible errors. Atlas Copco re- serves the right to make changes without prior notice.

  • Page 4: Safety Precautions For Generators Qas

    All maintenance work, other than routine attention, shall only be undertaken when the ventilation. If the floor is not level or can vary in inclination, consult Atlas Copco. If the unit generator is stopped and when all loads are disconnected from the machine. Ensure that is installed on a trailer, immobilize the trailer and chock the wheels.

  • Page 5: Leading Particulars

    - Y A 3 - 606035 - x x x x x x - 1200 Kg 3/N/PE 400/230 cos phi 1994 MADE BY ATLAS COPCO AIRPOWER n.v. WILRIJK BELGIUM 1615 6945 00 d ie Lifting eye Alternator Filler cap engine oil...

  • Page 6: Bodywork

    QAS278 Gd ODYWORK RAIN PLUGS AND FILLER CAPS The alternator, the engine, the cooling system, etc. are The drain holes for the engine oil, the coolant and the plug for enclosed in a sound-insulated bodywork that can be opened the fuel, are located and labelled on the frame; the fuel drain by means of side doors (and service plates).
  • Page 7 NSTRUCTION MANUAL ST ..Starter switch P7 P10 The starter switch is a three-position switch. O : the voltage supply from the battery is switched off. I : the electrical system of the engine, except the starting circuit is energized. : the starter motor is energized. As soon as the engine fires, the switch can be released.

  • Page 8: Output Terminal Board

    QAS278 Gd R11 ...Output voltage adjust potentiometer Position 0 will only be used in conjunction with an external earth fault protection unit (e.g. integrated in a distribution Allows to adjust the output voltage. board). Separate diagnostic socket The earth fault protection on the single phase outlet socket is not affected by the switch S13.

  • Page 9: Installation

    – Provide for the load cable, without excessive length, and Consult Atlas Copco for measures against the adverse lay it out in a safe way without forming coils. influence of non-linear loads.

  • Page 10: Before Starting

    – Lock the side doors and the door of the indicators and If the engine fails to start and for starting in extremely cold control panel to avoid unauthorized access. conditions, consult your local Atlas Copco dealer. – Check that the warning lamps on the control and indicator panel are out.

  • Page 11: Maintenance

    2912 4205 07 For the most important subassemblies, Atlas Copco has developed service kits that combine all wear parts. These service kits offer you the benefits of genuine parts, save on administration costs and are offered at reduced price, compared to the loose components. Refer to figure 1 of the parts list for more information on the contents of the service kits.

  • Page 12: Engine Maintenance

    QAS278 Gd CHECKS AND TROUBLE SHOOTING NGINE MAINTENANCE Refer to the engine’s operator manual for full maintenance, Never perform a test run with connected power cables. Never including instructions for changing the oil and cooling water touch an electrical connector without a voltage check.

  • Page 13: Alternator Trouble Shooting

    NSTRUCTION MANUAL LTERNATOR TROUBLE SHOOTING Symptom Possible cause Corrective action Alternator does not excite. Blown fuse. Replace fuse. Insufficient residual voltage. Increase the speed by 15 %. No residual voltage. For an Instant apply on the + and – terminals of the electronic regulator a 12 V battery voltage with a 30 Ω...

  • Page 14: Options Available For Qas278 Units

    S11 ...Mains restore timer options and for the units with combined options are: S12 ...Delay run on timer Unit Power circuit Engine control circuit QAS278 Gd (standard unit) 9822 0704 43 9822 0705 21 QAS278 Gd PAR 9822 0773 95 9822 0705 21...
  • Page 15 NSTRUCTION MANUAL Engine cooling water heating Control module To make sure that the engine can start and accept load The standard control module is replaced by a module which immediately, an external cooling water heating (2 x 1000 W, allows more detailed control of the unit. 240 V) is provided which keeps the engine temperature between 38 °C and 49 °C.
  • Page 16 Nevertheless, they are also available as sales kit at Atlas Copco. Refer to circuit diagram 9822 0773 55 of the L12 ...Charge fail indicator “Automatic mains failure” option for the correct connection.
  • Page 17 NSTRUCTION MANUAL Extra components “Electricité de France” (EDF) When the EDF-option is installed, the unit operates as a standard unit when the neutral and the PE terminals are connected to each other (see figure below). In this case, an earth leakage at the side of the generator or at the side of the load will switch off the circuit breaker.
  • Page 18 QAS278 Gd Following connections are provided on the isochronous load An override relay is mounted in parallel with the check sharing module: synchronizing relay. The override relay enables closing the main circuit breaker when no voltage is available at the load –...
  • Page 19 NSTRUCTION MANUAL – Adjust the output voltage of both generators until they are The isochronous load sharing module will share the load equal. This can be done by means of the voltage evenly between the generators, according to the capacity potentiometers and the voltmeters on the instrument of the units.

  • Page 20: Technical Specifications

    QAS278 Gd TECHNICAL SPECIFICATIONS 50 H 60 H EADINGS ON GAUGES Gauge Unit Reading Reading Ammeter L1 (P1) Below max rating Below max rating Ammeter L2 (P2) Below max rating Below max rating Ammeter L3 (P3) Below max rating Below max rating...

  • Page 21: Engine Diagnostic Codes

    NSTRUCTION MANUAL NGINE DIAGNOSTIC CODES To read the engine diagnostic codes, connect the diagnostic data reader to the diagnostic data socket (X20) or depress and hold the diagnostic request switch with the ignition on, the engine at idle or not running. Press and hold the switch. Active codes will be flashed on the stop engine light, followed by the inactive codes being flashed on the check engine light.
  • Page 22 QAS278 Gd...

  • Page 23: Circuit Diagrams

    Circuit diagrams Elektrische schema’s Schémas de circuits Schaltpläne Esquema de conexiones Kopplingsscheman Diagrammi dei circuiti Kretsskjema Kredsløbsdiagrammer ¢È·ÁÚ¿ÌÌ·Ù· ΢ÎÏˆÌ¿ÙˆÓ Esquemas eléctricos Sähkökaaviot...
  • Page 24 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0704 43 Applicable for QAS278 Gd...
  • Page 25 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0704 43...
  • Page 26 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21 Applicable for QAS278 Gd, Gd EDF, Gd PAR...
  • Page 27 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21...
  • Page 28 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21 Applicable for QAS278 Gd, Gd EDF, Gd PAR...
  • Page 29 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21...
  • Page 30 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21 Applicable for QAS278 Gd, Gd EDF, Gd PAR...
  • Page 31 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0705 21...
  • Page 32 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 55 Applicable for QAS278 Gd AMF...
  • Page 33 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 55...
  • Page 34 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 67 Applicable for QAS278 Gd EDF...
  • Page 35 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 67...
  • Page 36 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 92 Applicable for QAS278 Gd AMF...
  • Page 37 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 92...
  • Page 38 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 92 Applicable for QAS278 Gd AMF...
  • Page 39 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 92...
  • Page 40 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 95 Applicable for QAS278 Gd PAR...
  • Page 41 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 95...
  • Page 42 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 95 Applicable for QAS278 Gd PAR...
  • Page 43 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0773 95...
  • Page 44 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29 Applicable for QAS278 Gd AMF...
  • Page 45 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29...
  • Page 46 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29 Applicable for QAS278 Gd AMF...
  • Page 47 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29...
  • Page 48 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29 Applicable for QAS278 Gd AMF...
  • Page 49 CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO 9822 0774 29...

  • Page 50: Rotating Part

    CIRCUIT DIAGRAM DIAGRAMMA DEL CIRCUITO ELEKTRISCH SCHEMA KRETSSKJEMA SCHEMA DE CIRCUIT STRØMDIAGRAM VERDRAHTUNGSPLAN ¢π∞°ƒ∞ªª∞ ∫Y∫Ïøª∞∆√™ DIAGRAMA DE CIRCUITOS DIAGRAMA DOS CIRCUÍTOS KOPPLINGSSCHEMA SÄHKÖKAAVIO YELLOW EXCITER 182/18 12 wire ROTATING PART STATOR BLACK RED (3x) BLACK BLACK GREEN GREEN – SLOW FUSE 6,3A 60Hz 100 K BLUE...

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