Atlas Copco QAS 500

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A Alternator

AF Air filter

C Coupling

DFO Drain flexible engine oil

DFW Drain flexible cooling water

EEngine

FFan

FCO Filler cap engine oil

FCW Filler cap cooling water

FF Fuel filter

G1 Battery

ODP Oil drain pump

OF Oil filter

OLD Engine oil level dipstick

S1 Battery switch

Main Page

Table of Contents5
Safety Precautions for On-Site Generators8
Introduction8
General Safety Precautions9
Safety During Transport and Installation10
Safety During Use and Operation11
Safety During Maintenance and Repair12
Tool Applications Safety14
Battery Safety Precautions14
Main Parts15
General Description15
Markings17
Mechanical Features17
Engine and Alternator17
Cooling System17
Safety Devices18
Bodywork18
Control Panel18
Data Plate and Serial Number18
Drain Plugs and Filler Caps18
External Fuel Tank Connection18
Spillage Free Skid18
Qc1002™ Controller19
Electrical Features19
Control and Indicator Panels19
Qc2002™ Controller20
Qc4002™ Mkii Controller21
Output Terminal Board22
Dual Frequency23
Battery Switch23
Connection24
Lifting24
Installation24
Indoor Installation24
Outdoor Installation24
Connecting the Generator25
Precautions for Non-Linear and Sensitive Loads25
Quality, Minimum Section and Maximum Length of Cables25
Connecting the Load26
Operating Instructions27
Before Starting27
Operating and Setting Qc100227
Starting27
During Operation28
Stopping28
Setting the Qc100229
Pushbutton and LED Functions29
Qc1002™ Menu Overview30
Qc1002™ Menu Description30
Parameter List32
LOG List35
Remote Start Operation35
Operating and Setting Qc200236
Starting36
During Operation36
Stopping37
Setting the Qc200237
Pushbutton and LED Functions37
Qc2002™ Menu Overview39
Qc2002™ Menu Description39
Parameter List42
LOG List47
Operating and Setting Qc4002™ Mkii48
Starting48
During Operation48
Stopping48
Setting the Qc4002™ Mkii49
Pushbutton and LED Functions49
Qc4002™ Mkii Menu Overview51
Changing Settings54
Standard Modes55
Standard Applications56
Paralleling62
Overview of Applications63
Operating the Eberspächer Preheater (Option)66
Description Heating Operation66
General67
Settings67
Maintenance68
Maintenance Schedule68
Use of Maintenance Schedule71
Use of Service Paks71
Preventing Low Loads72
Alternator Maintenance Procedures72
Measuring the Alternator Insulation Resistance72
Engine Maintenance Procedures72
Engine Oil Level Check72
Engine Oil and Oil Filter Change73
Coolant Check73
Monitoring Coolant Condition73
Topping up of Coolant74
Replacing the Coolant74
Adjustments and Service Procedures75
Cleaning Coolers75
Cleaning Fuel Tank75
Battery Care76
Electrolyte76
Activating a Dry-Charged Battery76
Recharging a Battery76
Make-Up Distilled Water76
Periodic Battery Service76
Servicing Air Filter Engine77
Main Parts77
Recommendation77
Cleaning the Dust Trap77
Replacing the Air Filter Element77
Replacing Fuel Filter Element78
Engine Consumable Specifications78
Engine Fuel Specifications78
Engine Oil Specifications78
Engine Coolant Specifications79
Checks and Trouble Shooting81
Checks81
Checking Voltmeter P481
Checking Ammeters P1, P2 and P381
Engine Troubleshooting81
Alternator Troubleshooting82
Solving Controller Alarms83
Qc1002™ and Qc2002™ Alarms and Remedies83
Alarm Overview83
Fail Classes85
Solving Alarms85
Qc4002™ Mkii Alarms and Remedies88
Fail Classes88
Diagnostics Menu88
Solving Alarms89
Storage of the Generator90
Storage90
Preparing for Operation after Storage90
Disposal91
General91
Disposal of Materials91
Options Available for QAS 500 Volvo Units92
Circuit Diagrams92
Overview of the Electrical Options92
Description of the Electrical Options92
Automatic Battery Charger92
Engine Coolant Heater92
Outlet Sockets (S)93
Dual Voltage (2V)94
Electricité de France" (EDF)95
Cosmos96
COC Box96
Overview of the Mechanical Options97
Desciption of the Mechanical Options97
Quick Couplings97
Integrated Spark Arrestor97
Air Inlet Shut-Off Valve97
Engine Preheater97
Technical Specifications98
10.1 Readings on Gauges98
10.2 Settings of Switches98
10.3 Specifications of the Engine/Alternator/Unit98
Conversion List of si Units into104
10.5 Dataplate104

Atlas Copco QAS 500 - Page 16

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