Atlas Copco QAS38 YdS USA Instruction Manual
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Atlas Copco QAS38 YdS USA Instruction Manual

Atlas Copco QAS38 YdS USA Instruction Manual

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TNV - EPA certified
TNE - Not EPA certified
Registration code
Collection : APC Q
Tab
:
38
Printed matter N°
2950 0754 01 EN
1998 – 06
Instruction Manual and Parts List
for AC Generators
QAS38 YdS USA
Instruction manual
...................................................................................................................................
ATLAS COPCO – PORTABLE AIR DIVISION
B-2630 AARTSELAAR BELGIUM
PAGE
3

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Summary of Contents for Atlas Copco QAS38 YdS USA

  • Page 1 Instruction Manual and Parts List for AC Generators QAS38 YdS USA PAGE Instruction manual ........................... Registration code Collection : APC Q Printed matter N° ATLAS COPCO – PORTABLE AIR DIVISION 2950 0754 01 EN B-2630 AARTSELAAR BELGIUM 1998 – 06...
  • Page 2 QAS38 YdS USA...

  • Page 3: Table Of Contents

    While every effort has been made to ensure that the infor- California to cause cancer, birth mation in this manual is correct, Atlas Copco does not as- sume responsibility for possible errors. Atlas Copco re- defects, and other reproductive harm.

  • Page 4: Safety Precautions For Generators Qas

    Generators shall be installed on an even, solid floor, in a clean location with sufficient ventilation. If the floor is not level or can vary in inclination, consult Atlas Copco. If the unit All maintenance work, other than routine attention, shall only be undertaken when the 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 FPF DFW Lifting rod Alternator Guiding rod Air filter...

  • Page 6: Bodywork

    QAS38 YdS USA 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;...
  • Page 7 NSTRUCTION MANUAL L1..Electrical system indicator Generator gauges Lights up when the electrical system of the engine is P1 ..Ammeter line L1 energized. Indicates the outgoing current in the first phase (L1). L2..Engine preheating system indicator P2 ..Ammeter line L2 Lights up when the glow plugs in the engine, used to facilitate Indicates the outgoing current in the second phase (L2).

  • Page 8: Output Terminal Board

    QAS38 YdS USA (3V-SW) UTPUT TERMINAL BOARD RIPPLE VOLTAGE WITH SWITCH The output terminal board is situated below the control and The generator can run in three different modes: indicator panel. – 1 phase – 3 phase, lower voltage Q1.1 Q1.2...

  • Page 9: Remote Start (Rs)

    Check for sufficient ven- tilation so that the cooling air is not recirculated. If necessary, consult Atlas Copco. – Leave enough space for operation, inspection and mainte- nance (at least 1 meter at each side).

  • Page 10: Connecting The Generator

    – Press the vacuator valve of the air filter to remove dust. audio amplifiers and elevators. – Check the generator for leakage, tightness of wire termi- Consult Atlas Copco for measures against the adverse nals, etc. Correct if necessary. influence of non-linear loads.

  • Page 11: During Operation

    NSTRUCTION MANUAL To start up the unit from a remote location using the remote TOPPING start/stop switch, proceed as follows: – Put the starter switch in position To stop the unit when the starter switch is in position , pro- ceed as follows: –...

  • Page 12: Maintenance

    2912 4280 07 For the most important subassemblies, Atlas Copco has developed service kits that contain 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 page 63 for more information on the contents of the service kits.

  • Page 13: Storage Of The Generator

    NSTRUCTION MANUAL STORAGE OF THE GENERATOR TORAGE REPARING FOR OPERATION AFTER STORAGE – Store the generator in a dry, frost-free room which is well Before operating the generator again, remove the wrapping, ventilated. VCI paper and silicagel bags and check the generator thoroughly (go through the checklist “Before starting”).

  • Page 14: Engine Trouble Shooting

    QAS38 YdS USA High fuel consumption NGINE TROUBLE SHOOTING – Restriction in air filter/cleaner or induction system. The table below gives an overview of the possible engine – Fault in atomisers or atomisers of an incorrect type. problems and their possible causes.
  • Page 15 NSTRUCTION MANUAL The pressure of the lubricating oil is too high – Wrong grade of lubricating oil. – Defective gauge. The engine temperature is too high – Restriction in air filter/cleaner or induction system. – Fault in atomisers or atomisers of an incorrect type. –...

  • Page 16: Technical Specifications

    QAS38 YdS USA TECHNICAL SPECIFICATIONS U.S. METRIC EADINGS ON GAUGES Gauge Reading Unit Unit Ammeter L1 (P1) Below max. rating Ammeter L2 (P2) Below max. rating Ammeter L3 (P3) Below max. rating Voltmeter (P4) Depends upon selector switch Frequencymeter (P5) Between 62.5 and 60...

  • Page 17: Circuit Diagrams

    Circuit diagrams Schémas de circuits Esquema de conexiones...
  • Page 18 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 Applicable for QAS38 YdS USA 3V-SW RS see note From Remote Start module Engine Circuit Diagram Customer’s installation Sx : min. 12 Vdc, 10A Kx : to be wired between generator and load coil : max.
  • Page 19 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 see note LEGEND : wire size: colour code: aa = 0.5 mm 0 = black a = 1 mm 1 = brown b = 1.5 mm 2 = red c = 2.5 mm 3 = orange d = 4 mm...
  • Page 20 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 Applicable for QAS38 YdS USA 3V-SW RS see note From Remote Start module Engine Circuit Diagram Customer’s installation Sx : min. 12 Vdc, 10A Kx : to be wired between generator and load coil : max.
  • Page 21 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 see note LEGEND : wire size: colour code: aa = 0.5 mm 0 = black a = 1 mm 1 = brown b = 1.5 mm 2 = red c = 2.5 mm 3 = orange d = 4 mm...
  • Page 22 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 Applicable for QAS38 YdS USA 3V-SW RS see note From Remote Start module Engine Circuit Diagram Customer’s installation Sx : min. 12 Vdc, 10A Kx : to be wired between generator and load coil : max.
  • Page 23 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 25 see note LEGEND : wire size: colour code: aa = 0.5 mm 0 = black a = 1 mm 1 = brown b = 1.5 mm 2 = red c = 2.5 mm 3 = orange d = 4 mm...
  • Page 24 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 Applicable for QAS38 YdS USA 3V-SW RS to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP A IG θ ENGLISH FUEL LEVEL SENSOR PREHEAT RELAY EMERGENCY STOP BUTTON...
  • Page 25 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP Cubicle Canopy S7’ A IG θ LEGEND : Wire size : Colour code : aa = 0.5 mm 1 = brown a = 1 mm 2 = red...
  • Page 26 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 Applicable for QAS38 YdS USA 3V-SW RS to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP A IG θ FRANCAIS CAPTEUR, NIVEAU DE CARBURANT RELAIS DE DEMARREUR S7’...
  • Page 27 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP Cubicle Canopy S7’ A IG θ LEGEND : Wire size : Colour code : aa = 0.5 mm 1 = brown a = 1 mm 2 = red...
  • Page 28 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 Applicable for QAS38 YdS USA 3V-SW RS to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP A IG θ ESPAÑOL SENSOR DEL NIVEL DE COMBUSTIBLE RELE ARRANCADOR S7’...
  • Page 29 CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS 9822 0888 27 to freq. meter see Circ. Diagr. Control Panel FUEL START SPARE TEMP Cubicle Canopy S7’ A IG θ LEGEND : Wire size : Colour code : aa = 0.5 mm 1 = brown a = 1 mm 2 = red...

  • Page 30: Rotating Part

    CIRCUIT DIAGRAM SCHEMA DE CIRCUIT DIAGRAMA DE CIRCUITOS EXCITER ROTATING PART STATOR – SLOW FUSE 6,3 A 60Hz 100 K BLUE YELLOW...

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