Page 1 Instruction Manual Instruction Manual for AC Generators English QAS 80 Pd S3A ESF 1104D-E44TAG1 QAS 100 Pd S3A ESF 1104D-E44TAG2...
Page 3 QAS 80-100 Pd S3A ESF Instruction Manual for AC Generators Instruction manual .................. 5 Circuit diagrams .................. 147 Original instructions Printed matter N° 2954 7090 02 ATLAS COPCO - PORTABLE ENERGY DIVISION www.atlascopco.com 05/2015...
Page 4 While every effort has been made to ensure that the information in this manual is correct, Atlas Copco does not assume responsibility for possible errors. Copyright 2015, Grupos Electrógenos Europa, S.A.U., Zaragoza, Spain. Any unauthorized use or copying of the contents or any part thereof is prohibited.
Page 5: Table Of Contents
Please read the following instructions carefully before starting to use your machine. While every effort has been made to ensure that the information in this manual is correct, Atlas Copco does not assume responsibility for possible errors. Atlas Copco reserves the right to make changes without prior notice.
Page 6 Operating and setting Qc2002™ ..37 4.5.4 Setting the Qc2103™ .......60 Maintenance ......87 4.3.1 Starting ..........37 4.5.4.1 Push button and LED Maintenance schedule.....87 functions ...........60 4.3.2 During operation ......37 5.1.1 Use of maintenance schedule ..92 4.5.4.2 Qc2103™ menu overview....61 4.3.3 Stopping ...........38 5.1.2 Use of service paks ......92...
Page 7 5.5.4.3 Cleaning the dust trap .....99 6.4.2.3 Solving alarms........112 9.3.4 Outlet sockets (S) - Set 1....120 5.5.4.4 Replacing the air filter element..99 6.4.3 Qc4002™ MkII alarms and 9.3.5 Outlet sockets (S) - Set 2....121 remedies .........114 5.5.5 Replacing fuel filter element ..100 9.3.6 Outlet sockets (S) - Set 3 6.4.3.1 Fail Classes ........114...
Page 8 Technical specifications ..132 10.1 Technical specifications for QAS 80 units........132 10.2 Technical specifications for QAS 100 units.........139 10.3 Conversion list of SI units into British units ........146 10.4 Data plate ........146 - 8 -...
Page 9: Safety Precautions For On-Site Generators
The policy of Atlas Copco is to provide the users of their Atlas Copco equipment. It is the responsibility of unsafe operating conditions. Take necessary steps to equipment with safe, reliable and efficient products.
Page 10: General Safety Precautions
The manufacturer does not accept any liability for any Normal ratings (pressures, temperatures, speeds, 14 When working on the unit, wear safety clothing. damage arising from the use of non-original parts and for etc.) shall be durably marked. Depending on the kind of activities these are: safety modifications, additions or conversions made without glasses, ear protection, safety helmet (including Operate the unit only for the intended purpose and...
Page 11: Safety During Transport And Installation
When - check the towbar, the brake system and the Atlas Copco. the towbar can be positioned vertically, the locking towing eye. Also check the coupling of the device must be applied and kept in good order.
Page 12: Safety During Use And Operation
- above 85 dB(A): room to be classified as a noise- vibration hazards, etc., take the necessary steps to otherwise stated in the Atlas Copco Instruction hazardous area and an obvious warning shall be eliminate the risk of personnel injury.
Page 13: Safety During Maintenance And Repair
Replace the damaged wires or correct the dangerous or dust, the respiratory organs must be protected and Parts shall only be replaced by genuine Atlas Copco condition before restarting. Make sure that all depending on the nature of the hazard, so must the replacement parts.
Page 14 18 Maintenance and repair work should be recorded in in or on the machine. Never leave rags or loose or approved by Atlas Copco or the machine an operator’s logbook for all machinery. Frequency clothing near the engine air intake.
Page 15: Tool Applications Safety
When connecting an auxiliary battery (AB) in Tool applications safety parallel to the unit battery (CB) with booster cables: Apply the proper tool for each job. With the knowledge connect the + pole of AB to the + pole of CB, then of correct tool use and knowing the limitations of tools, connect the - pole of CB to the mass of the unit.
Page 16: Main Parts
Main parts General description The QAS 80-100 Pd is an AC generator, built for continuous running at sites where no electricity is available or as stand-by in cases of interruption of the mains. The generator operates at 50/60 Hz, 400/480V 3 phase line-to-line with neutral. The QAS 80-100 Pd generator is driven by a fluid-cooled diesel engine, manufactured by PERKINS.
Page 17 Alternator Air filter Coupling Drain flexible engine oil Drain and access hole (in the frame) Drain plug fuel Engine Filler cap fuel Filler cap engine oil Filler cap coolant Fuel filter Battery Intercooler Oil filter Engine oil level dipstick Pre-fuel filter 1 Pre-fuel filter 2 Radiator DPF, DH...
Page 18: Markings
Markings Indicates that the guiding rods may not Indicates the battery switch. Markings provide instructions and information. They be used to lift the generator. Always also warn of hazards. For convenience and safety, use the lifting rod in the roof of the generator to lift it.
Page 19: Mechanical Features
Mechanical features 2.3.4 Bodywork 2.3.7 Drain plugs and filler caps The alternator, the engine, the cooling system, etc. are The drain holes for the engine oil, the coolant and the The mechanical features described in this chapter are enclosed in a sound-insulated bodywork that can be plug for the fuel, are located and labelled on the standard provided on this generator.
Page 20: Electrical Features
Electrical features 2.4.1.1 Control panel with Qc1002™ S2..Emergency stop button controller Push the button to stop the generator in case The electrical features described in this chapter are of an emergency. When the button is standard provided on this generator. For all other General description Qc1002™...
Page 21: Controller
2.4.1.2 Control panel with Qc2002™ S2 ..Emergency stop button 2.4.1.3 Control panel with Qc1103™ controller controller Push the button to stop the generator in case of an emergency. When the button is General description Qc2002™ control panel pressed, it must be unlocked, before the generator can be restarted.
Page 22: Controller
S2 ..Emergency stop button 2.4.1.4 Control panel with Qc2103™ S2..Emergency stop button controller Push the button to stop the generator in case Push the button to stop the generator in case of an emergency. When the button is of an emergency. When the button is pressed, it must be unlocked, before the pressed, it must be unlocked, before the generator can be restarted.
Page 23: Mkii Controller
2.4.1.5 Control panel with Qc4002™ MkII S2 ..Emergency stop button X30 ..Connector X30 controller Push the button to stop the generator in case Connector for communication with other of an emergency. When the button is generators with Qc4002™ MkII when General description Qc4002™...
Page 24: Output Terminal Board
2.4.2 Output terminal board S2 ..Emergency stop button Push the button to stop the generator in case The cubicle provides a terminal board for easier of an emergency. When the button is connection of cables. It is situated below the control pressed, it must be unlocked, by turning it and indicator panel.
Page 25: Connection
Installation and connection To be able to lift the generator by means of a forklift, Lifting Installation rectangular slots are provided at the bottom of the The lifting eye, to lift the generator by means of a frame. 3.2.1 Indoor installation hoist, is integrated in the bodywork and easily accessible from the outside.
Page 26: Connecting The Generator
IT- Wire section Max. current (A) Consult Atlas Copco for measures against the adverse ² Multiple core Single core H07 RN-F system, other protective devices influence of non-linear loads.
Page 27: Connecting The Load
The lowest acceptable wire section and the – Open the door of the control and indicator panel 3.3.3 Connecting the load corresponding maximum cable or conductor length and the transparent door in front of the terminal for multiple core cable or H07 RN-F, at rated current board X1.
Page 28: Operating Instructions
Operating instructions Before starting Operating and setting In your own interest, always strictly Qc1002™ observe relevant safety – With the generator standing level, check the instructions. engine oil level and top up if necessary. The oil Do not operate the generator in level must be near to, but not exceed the high mark 4.2.1 Starting...
Page 29: During Operation
– Check, by means of the generator gauges, that the To start up the unit from a remote location, To stop the unit when the starter switch is in voltage between the phases is identical and that proceed as follows: position , proceed as follows: the rated current is not exceeded.
Page 30: Setting The Qc1002
4.2.4 Setting the Qc1002™ Following LEDs are used on the Qc1002™: REMOTE MODE: Is used to activate the remote mode. The 4.2.4.1 Push button and LED functions LED indicates if the genset is put in Remote Mode. Following push buttons are used on the Qc1002 CAN Qc1002™: v x.xx.xx...
Page 31: Qc1002™ Menu Overview
4.2.4.2 Qc1002™ menu overview 4.2.4.3 Qc1002™ menu description At Qc1002™, the LCD will show following Status display (pop-up window) information: DIAGNOSTIC – in Normal condition (scroll through the information using UP and DOWN): • Status (e.g.: preheat, crank, run, cooldown, If a special status has elapsed, the active view will be extended stop time, …) entered again automatically.
Page 32 Parameter display LOG list display Battery Voltage display Parameter LOG List Battery 13.2 V 00168.1h This view shows a number of Parameter settings and This view shows the alarm memory and gives access This view shows the Battery voltage and the running gives access to them.
Page 33: Parameter List
Oil pressure display Voltage - frequency - running hours display 4.2.4.4 Parameter list The Parameter Menu's are pre-programmed! A password will be asked for when an attempt to 3.2bar 400V 50Hz change a setting is about to be done (user password = 2003).
Page 34 – Unit Menu This menu is used to select whether temperature and pressure should appear in °C/bar or °F/psi. – Language selection Icons is the default factory set language, but 6 other languages can be selected: English, French, German, Italian, Spanish and Cyrillic (Russian). All information in the Parameter List display is always in English.
Page 35 This is the described menu flow for changing the unit type: Qc1002 CAN v x.xx.xx Qc1002 CAN v x.xx.xx Parameter Running time Unit type Unit type Unit type - 35 -...
Page 36: Log List
4.2.4.5 LOG list 4.2.4.6 Remote start operation The unit will keep an event log of the latest 30 events. Installation wiring: Events are: – X25.1 & X25.2 to be wired for the remote start switch. – shutdowns – X25.3 & X25.4 to be wired for the remote –...
Page 37: Operating And Setting Qc2002
Operating and setting To start up the unit from a remote location, 4.3.2 During operation proceed as follows: Qc2002™ Regularly carry out following checks: – Put the starter switch S20 in position I (ON). – Check the analogue meters (P1-P4) and the Voltage is supplied to the Qc2002™...
Page 38: Stopping
4.3.3 Stopping 4.3.4 Setting the Qc2002™ When the unit is stopped with the STOP button Automatic To stop the unit, proceed as follows: 4.3.4.1 Push button and LED functions operation, it will automatically go to – Switch off the load. Following push buttons are used on the Manual Mode.
Page 39 Following LEDs are used on the Qc2002™: Mains Green LED indicates that it is AUTOMATIC: Is used to put the contactor possible to close the Mains unit in manual or automatic Contactor (only in AMF mode), operation. if the Generator contactor is Qc2002 CAN open.
Page 40: Qc2002™ Menu Overview
• Active, reactive and apparent power of the 4.3.4.2 Qc2002™ menu overview 4.3.4.3 Qc2002™ menu description generator At Qc2002™, the LCD will show following Status Display (pop-up window) • Generator currents information: • Phase voltages of the mains – in Normal condition (scroll through the •...
Page 41 Parameter display LOG list display DIAGNOSTIC Parameter LOG List If a special status has elapsed, the active view will be This view shows a number of Parameter settings and This view shows the alarm memory and gives access entered again automatically. gives access to them.
Page 42 Battery voltage display Oil pressure display kWh counter display Battery 13.2 V 3.2bar 4860kWh 00168.1h 00168.1h This view shows the Battery voltage and the running This view shows the Oil pressure and the running This view shows the kWh counter. hours.
Page 43: Parameter List
One line voltage - frequency - active power Phase voltages mains display 4.3.4.4 Parameter list display The parameter menu's are pre-programmed! A password will be asked for when an attempt to M L1-N 230V change a setting is about to be done (user password = G L1-L2 400V M L2-N...
Page 44 Menu's shown on the parameter list LCD: Automatic Mains Failure (AMF) operation Horn delay Genset mode This application is only possible in Horn Delay combination with the AUTO mode. If the Manual Operation mode is Genset Mode 0.0s 20.0s 990.0s selected the AMF operation will NOT function! Island...
Page 45 Service timer 1 reset Unit menu Engine CAN communication Engine I Comm St 1 Reset Unit C/bar C/bar F/psi These menus are used to reset the service timers. This menu is used to select the units into which This menu is used to select the type of engine When a service timer alarm occurs and is pressures and temperatures will be shown.
Page 46 M frequency delay MF high voltage MF voltage delay M freq delay MF high volt MF volt delay 9900s 1.0s 990.0s 100% 120% This menu is used to set the delay, which defines how This menu is used to set the maximum limit for the This menu is used to set the delay, which defines how long the mains frequency has to be back within the mains voltage, in % of the nominal voltage (in AMF-...
Page 47 Overvoltage delay Undervoltage delay Overfrequency delay > Volt Delay < Volt Delay > Freq Delay Overvoltage setpoint Undervoltage setpoint Overfrequency setpoint > Volt < Volt > Freq Undervoltage enable Overfrequency enable Underfrequency enable < Volt enable > Freq enable < Freq enable Enable enable...
Page 48: Log List
Underfrequency delay 4.3.4.5 LOG list The unit will keep an event log of the latest 30 events. Events are: < Freq Delay – shutdowns – service timer 1/2 reset Together with each event, the real time of the event will be stored. Underfrequency setpoint <...
Page 49: Operating And Setting Qc1103
• The unit will start automatically at a start Operating and setting The generator’s doors may only command (e.g. a remote start signal or set Qc1103™ remain opened for short periods timer). during operation, to carry out In cold conditions the unit might not start from checks for example.
Page 50: Setting The Qc1103
4.4.4 Setting the Qc1103™ OPEN GB: Is used to open the UP: Is used to scroll upwards generator breaker manually (only 4.4.4.1 Push button and LED functions through the display information in manual running mode). and to increase a parameter value. Following push buttons are used on the Qc1103™: AUTO: Is used to put the generator...
Page 51: Qc1103™ Menu Overview
Following LEDs are used on the Qc1103™: 4.4.4.2 Qc1103™ menu overview LED steady indicates that The Qc1103™ display includes the menu systems MANUAL mode is active. LED flashing green indicates that listed below which can be used/viewed without BLOCK mode is active. password entry: AUTO LED indicates that AUTO mode...
Page 52 – Log menu: Service timer 1 and 2. Run hours: View examples: The software version can be found in the Service This menu contains event, alarm and battery logs. menu: – Setup menu: This menu is used for setting up the unit, and if the operator needs detailed information that is not available in the view menu system.
Page 53 Menu flow: ...(up to 20 views)... Use the UP and DOWN buttons to toggle between the menus Use the UP and DOWN buttons to change the set point - 53 -...
Page 54 Status line text Display Description BLOCK Block mode is activated SIMPLE TEST Test mode is activated FULL TEST Test mode activated and test timer counting down SIMPLE TEST ###.#min FULL TEST ###.#min ISLAND MAN Genset stopped or running and no other action taking place READY ISLAND AUTO Genset stopped in Auto ISLAND ACTIVE...
Page 55 Display Description TART RELAY ON The start relay is activated START RELAY OFF The start relay is deactivated during the start sequence Hz/V OK IN ###s The voltage and frequency on the genset is OK. When the timer runs out it is allowed to operate the generator breaker. COOLING DOWN ###s Cooling down period is activated.
Page 56: Running Modes
Installation wiring for Remote Start operation: or AUTO. password. In order to receive the default parameters wire the RS switch between X25.1 & X25.2. for your unit, please contact Atlas Copco Service MANUAL staff. In MANUAL mode the unit will not initiate any sequences automatically.
Page 57: Log List
2. Press the ENTER button to enter the parameter 4.4.4.6 LOG list setting. The log is divided into three different lists: – Event log: contains up to 50 events – Alarm log: contains up to 30 historical alarm – Battery test log: contains up to 52 historical battery tests An event is e.g.
Page 58: Operating And Setting Qc2103
• The generator will start-up automatically, Operating and setting 4.5.2 During operation depending on the selected application: Qc2103™ Regularly carry out following checks: If in Island mode, the generator will start – Check the controller display for normal readings. automatically at a start command (e.g. a 4.5.1 Starting remote start signal or set timer).
Page 59: Stopping
4.5.3 Stopping – When in MANUAL mode: • Switch off the load. • Switch off circuit breaker Q1. • Press the STOP button to stop the generator. – When in AUTO mode: • Switch off the load. • If in Island mode, the generator stops the engine by a stop command (e.g.
Page 60: Setting The Qc2103
4.5.4 Setting the Qc2103™ RESET HORN: Is used to reset OPEN MB: Is used to open the the horn relay. mains breaker manually (only in 4.5.4.1 Push button and LED functions Press and hold the RESET HORN manual running mode). button for 2 seconds to enter the Following push buttons are used on the alarm list.
Page 61: Qc2103™ Menu Overview
Following LEDs are used on the Qc2103™: 4.5.4.2 Qc2103™ menu overview LED steady indicates that The Qc2103™ display includes the menu systems MANUAL mode is active. LED flashing green indicates that listed below which can be used/viewed without BLOCK mode is active. password entry: AUTO LED indicates that AUTO mode...
Page 62 – Log menu: Service timer 1 and 2. Run hours: View examples: The software version can be found in the Service This menu contains event, alarm and battery logs. menu: – Setup menu: This menu is used for setting up the unit, and if the operator needs detailed information that is not available in the view menu system.
Page 63 Menu flow: ...(up to 20 views)... Use the UP and DOWN buttons to toggle between the menus Use the UP and DOWN buttons to change the set point - 63 -...
Page 64 Status line text Display Description BLOCK Block mode is activated SIMPLE TEST Test mode is activated FULL TEST Test mode activated and test timer counting down SIMPLE TEST ###.#min FULL TEST ###.#min ISLAND MAN Genset stopped or running and no other action taking place READY ISLAND AUTO Genset stopped in Auto ISLAND ACTIVE...
Page 65 Display Description Aux. test ##.#V ####s Battery test activated START PREPARE The start prepare relay is activated. TART RELAY ON The start relay is activated. START RELAY OFF The start relay is deactivated during the start sequence. MAINS FAILURE Mains failure and mains failure timer expired. MAINS FAILURE IN ###s Frequency or voltage measurement is outside the limits.
Page 66: Running Modes
– When the mains is restored within the defined 4.5.4.3 Running modes 4.5.4.4 Application modes limits for a defined time, the generator will unload The unit has three different running modes and one Island operation before disconnecting and switching back to the block mode.
Page 67: Parameter Settings
Transfer Box) is properly installed, level parameters, which can be accessed with the user see page 129. password. In order to receive the default parameters for your unit, please contact Atlas Copco Service staff. To change a parameter: 1. Enter the Setup menu.
Page 68: Log List
4.5.4.6 LOG list The log is divided into three different lists: – Event log: contains up to 50 events – Alarm log: contains up to 30 historical alarm – Battery test log: contains up to 52 historical battery tests An event is e.g. closing of breaker and starting of engine.
Page 69: Operating And Setting Qc4002™ Mkii
Operating and setting Qc4002™ MkII 4.6.2 During operation 4.6.3 Stopping Before setting the controller make Regularly carry out following checks: – When in SEMI-AUTO mode: sure that the Qc4002™ MkII is • Press the GB open/close button to open the –...
Page 70: Setting The Qc4002™ Mkii
4.6.4 Setting the Qc4002™ MkII STOP: Stop of the genset if SEMI- SEL: Is used to select the AUTO or MANUAL is selected. underscored entry in the fourth line 4.6.4.1 Push button and LED functions of the display. Following push buttons are used on the UP: Increases the value of the GB: Manual activation of Qc4002™...
Page 71 Following LEDs are used on the Qc4002™ MkII The main Qc4002™ MkII control unit includes 5 (GB) ON LED green light indicates that the LEDs generator breaker is closed. LED yellow light indicates that the Qc4002 generator breaker has received a command to close on a black BUS, but the breaker is not yet closed due to interlocking of the GB.
Page 72: Qc4002™ Mkii Menu Overview
V2 view – The view shows some generator 4.6.4.2 Qc4002™ MkII menu overview measurements. Main View – In the V1 view the user can scroll up and down to The display has 4 different lines. The information on 15 configurable screens showing different these lines can change, depending on which view is measurements of the generator, the bus and the used.
Page 73 If you select SETUP then you get the following view: Scrolling down will give all the protection The user can scroll through this list and select one set parameters: point with the SEL button. – The first line shows some generator data. After selection of SP the following view will be visible: –...
Page 74 – 9000 Software version – 9020 Service port – 911X User password Level 2 and Level 3 passwords can only be set through the Atlas Copco Utility Software PC Software. – 9120 Service menu – 9130 Single/Split/Three phase – 9140 Angle comp. BB/G Use the UP and DOWN buttons to change the settings and the SEL button to store the new setting.
Page 75: Changing Settings
4.6.4.3 Changing settings Menu flow: The menu flow is similar in the CONTROL SETUP, I/O SETUP and SYSTEM SETUP. For more details on the Setup menu we refer to the Qc4002™ MkII User Manual. - 75 -...
Page 76: Standard Modes
"2003". operational state. In order to receive the default parameters for your When operating in AUTO mode the unit, please contact Atlas Copco Service staff. STOP and GB Open/Close button will not function. Semi-Auto mode In semi-auto mode the operator has to initiate all sequences.
Page 77: Standard Applications
Block mode 4.6.4.5 Standard applications Island operation When the block mode is selected, the unit is locked In the Qc4002™ MkII module 9 application types can Generator for certain actions. This means that it cannot start the be selected. A combination of each application type breaker LOAD genset or perform any breaker operations.
Page 78 – For Remote Start operation: – AMF with back synchronisation: Peak Shaving (PS) operation • wire the RS switch between X25.9 & X25.10. When the mains returns, the unit will synchronise Generator Mains – For Paralleling applications with other generators: the mains breaker to the busbar when the ‘Mains breaker breaker...
Page 79 – Mains breaker control lines have to be wired to Installation wiring Fixed Power (FP) operation X25.13/X25.14/X25.15/X25.16. These terminals – The link between X25.10/X25.11 has to be are voltage free contacts. The power for the MB removed. Generator Mains breaker breaker has to be supplied by the customer (24 Vdc/ LOAD...
Page 80 Load Take Over (LTO) operation Installation wiring Mains Power Export (MPE) operation – The link between X25.10 & X25.11 has to be Generator Mains Generator Mains removed. breaker breaker breaker LOAD breaker LOAD – Mains breaker feedback lines have to be wired to X25.10/X25.11/X25.12.
Page 81 Installations are possible with stand-alone generators Installation wiring Multiple gensets with load sharing or with the Mains (extra Qc4002™ MkII Mains is In this application the units are enabled to share the – The link between X25.10 & X25.11 has to be then needed).
Page 82 Example: Installation with 3 gensets The priority on starting and stopping the generators Installation wiring can be chosen on priority settings or on the amount of G1 = 300 kW; G2 = 200 kW; G3 = 200 kW. running hours. In manual mode the start and stop Genset 1 Genset 2 Genset 3...
Page 83: Paralleling
4.6.4.6 Paralleling Prior to starting parallel operation of two generators, following connections need to be made: – Connect the communication cable between the generators by plugging the adapter into socket X30. – Connect the load with the generator. Go via the site distribution panel (to be installed by the customer) to connect the generator(s) with the load.
Page 84: Overview Of Applications
Only with Power Transducer (*) (*) A Power Transducer is a device that measures the actual power of the mains and which translates this into a 4...20 mA signal towards the Qc4002™ MkII module. For details, please contact Atlas Copco. - 84 -...
Page 85 The installation can contain up to 16 Qc4002™ MkII modules. If the Mains is included in the installation, then an extra Qc4002™ MkII module is required. The installation can be monitored and controlled via the PMS Software Package. For details on this application, please contact Atlas Copco. - 85 -...
Page 86 Do not put this value above 60 seconds to avoid any possible damage. 4. For more information on the Qc4002™ MkII module and its applications, we refer to the Qc4002™ MkII User manual and the Qc4002™ Application data sheets. If you need more assistance, please contact Atlas Copco. - 86 -...
Page 87: Maintenance
2912 4549 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 the parts list for more information on the contents of the service kits.
Page 88 50 hrs Every 500 Every 1000 Every 2000 Maintenance schedule Daily after initial Yearly hours hours hours start-up Service pak 2912 4547 05 2912 4548 06 2912 4549 07 Inspect/Adjust fan/alternator belt Replace fan/alternator belt Measure alternator insulation resistance (11) Test Earth Leakage Relay (12) Check emergency stop (12) Clean radiator (1)
Page 89 Inspect water pump Inspect charging alternator Inspection by Atlas Copco service technician Generators in stand-by application have to be tested on a regular basis. At least once a month the engine should run for one hour. If possible a high load (> 30%) should be applied so that the engine reaches its operating temperature.
Page 90 2912 4549 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 the parts list for more information on the contents of the service kits.
Page 91 50 km Every 500 Every 1000 Every 2000 Maintenance schedule Daily after initial Yearly hours hours hours start-up Service pak 2912 4547 05 2912 4548 06 2912 4549 07 Check/Adjust lateral play of wheel bearing (conventional bearing) Check of chassis and bolted parts Generators in stand-by application have to be tested on a regular basis.
Page 92: Use Of Maintenance Schedule
The order number of the Service Paks are listed in the • 2913 0029 00: pH meter Atlas Copco Parts list (ASL). Order Service Paks at (8) See section “Before starting”. your local Atlas Copco dealer. (9) Replace all rubber flexibles every 5 years, according to DIN20066.
Page 93: Preventing Low Loads
Low boost pressure will cause oil comes first. leakage over the turbo shaft seal. It is recommended that a unit is always used with a For more info, please contact your Atlas Copco load > 30% of nominal. Corrective actions should be Service Center. 5.2.2...
Page 94: Alternator Maintenance Procedures
Alternator maintenance Engine maintenance 5.4.2 Engine oil and oil filter change procedures procedures Refer to the Engine Operation Manual for a full 5.3.1 Measuring the alternator maintenance schedule. insulation resistance 5.4.1 Engine oil level check A 500 V megger is required to measure the alternator insulation resistance.
Page 95: Coolant Check
– Top up the engine oil level. – A refractometer can be ordered from Atlas Copco – Run the engine for 1 minute and check the oil Visual check with part number 2913 0028 00.
Page 96: Replacing The Coolant
– Flush twice with clean water. Used coolant must be disposed or recycled in accordance with laws and local regulations. – From the Atlas Copco Instruction book, determine the amount of PARCOOL EG required and pour into the radiator top tank.
Page 97: Adjustments And Service Procedures
Adjustments and service procedures – Keep the water cooler (2) clean to maintain the 5.5.1 Cleaning coolers 5.5.2 Cleaning fuel tank cooling efficiency. – The engine water cooler (2) is accessible via the service door (1) at the front of the unit. Remove any dirt from the coolers with a fibre brush.
Page 98: Battery Care
– Rock the battery a few times so that possible air If a battery does not need any make-up water at all 5.5.3 Battery care bubbles can escape; wait 10 minutes and check the over considerable time operation, Before handling batteries, read the level in each cell once more;...
Page 99: Servicing Air Filter Engine
Servicing air filter engine 5.5.4.2 Recommendation 5.5.4.4 Replacing the air filter element – Release the snap clips (1) and remove the dust trap The Atlas Copco air filters are 5.5.4.1 Main parts (2). Clean the trap. specially designed – Remove the element (4) from the housing (5).
Page 100: Replacing Fuel Filter Element
Specifications PAROIL – Clean the adapter head sealing surface. Lightly oil PAROIL from Atlas Copco is the ONLY oil tested the gasket of the new element and screw the latter and approved for use in all engines built into Atlas...
Page 101 Copco PAROIL Extra is designed to provide index. Atlas Copco PAROIL E Mission Green is extended periods. excellent lubrication from start-up in temperatures as designed to provide a high level of performance and low as -25°C (-13°F).
Page 102: Engine Coolant Specifications
Never remove the cooling system number tested and approved by all engine manufacturers filler cap while coolant is hot. currently in use in Atlas Copco compressors and The system may be under pressure. 0.175 1604 5308 00 generators. Remove the cap slowly and only...
Page 103: Checks And Trouble Shooting
Checks and trouble Checks Engine troubleshooting shooting The table below gives an overview of the possible 6.1.1 Checking voltmeter P4 engine problems and their possible causes. Never perform a test run with – Put a voltmeter in parallel with voltmeter P4 on connected power cables.
Page 104 – Incorrect valve tip clearances. Not enough power The pressure of the lubricating oil is too low – Restriction in a fuel pipe. – Wrong grade of lubricating oil. – Engine overload. – Fault in fuel lift pump. – Not enough lubricating oil in sump. Blue or white exhaust smoke –...
Page 105 – Fault in cold start system. Crankcase pressure – Restriction in breather pipe. – Restriction in fuel tank vent. – Vacuum pipe leaks or fault in exhaust. – Restricted movement of engine speed control. – Engine temperature is too high. Bad compression –...
Page 106: Alternator Troubleshooting
Alternator troubleshooting Symptom Possible cause Corrective action Alternator gives 0 Volt Blown fuse. Replace fuse. Excite the alternator by applying a 12V battery voltage with a 30 Ω No residual voltage. resistor in series on the + and - terminals of the electronic regulator, respecting the polarities.
Page 107: Solving Controller Alarms
Solving controller alarms GENERATOR UNDER- START FAILURE 6.4.1 Qc1002™ and Qc2002™ alarms VOLTAGE and remedies 6.4.1.1 Alarm overview GENERATOR OVER- STOP FAILURE Possible alarms appearing in the alarm list: FREQUENCY GENERATOR LOW OIL HZ/V FAILURE UNDER- PRESSURE FREQUENCY (Qc2002™ alarm) HIGH COOLANT SERVICE TIMER 1 OIL LEVEL...
Page 108: Fail Classes
General groups of Alarms 6.4.1.3 Solving alarms – Warning: Alarm LED lights up + Alarm pop-up appears on the display + Alarm relay is empowered (if configured) – Trip of GB: ‘Warning’ actions + Generator Contactor opens – Trip and Stop: ‘Trip of GB’ actions + unit stops In case an Alarm occurs, a pop-up window will after Cooldown automatically be displayed for as long as the alarm is...
Page 109 Menu flow This is the described menu flow for solving alarms: Qc1002 CAN Alarm List Alarm List v x.xx.xx 1 Alarm(s) 0 Alarm(s) SOLVE PROBLEM See next page Alarm List 0 Alarm(s) - 109 -...
Page 110 Battery broken Replace battery. Bad connection Check wiring. Low oil pressure Not enough oil Fill oil till appropriate level. Check for leaks. Sensor broken Replace sensor. Oil sump broken Check or contact Atlas Copco. Bad connection Check wiring. - 110 -...
Page 111: Qc1103™ And Qc2103™ Alarms And Remedies
To see the other alarms, use the UP and DOWN push 6.4.2 Qc1103™ and Qc2103™ alarms Engine stopped: buttons to scroll in the display. and remedies – Block: Block engine start. To acknowledge an alarm press the ENTER button. – Warning: - 6.4.2.1 Alarm handling –...
Page 112: Solving Alarms
6.4.2.3 Solving alarms This is the described menu flow for solving alarms: Alarm list: Start failure 2 s. Ch 4570 UNACK 1/1 alarm(s) Alarm list: Start failure Ch 4570 1/1 alarm(s) SOLVE PROBLEM See next page - 112 -...
Page 113 Check air inlets / outlet. Clean radiator. Bad connection Check wiring. Low oil pressure Not enough oil Fill oil till appropriate level. Check for leaks. Sensor broken Replace sensor. Oil sump broken Check or contact Atlas Copco. Bad connection Check wiring. - 113 -...
Page 114: Fail Classes
6.4.3 Qc4002™ MkII alarms and remedies 6.4.3.1 Fail Classes Engine stopped: 6.4.3.2 Diagnostics menu – Alarm: Block engine start. All the activated alarms of the module are configured The diagnostics menu can be entered via channel with a fail class. The fail class defines the category of 6700.
Page 115: Solving Alarms
6.4.3.3 Solving alarms Menu flow Qc4002 Qc4002 Qc4002 SOLVE PROBLEM See page 109 Qc4002 - 115 -...
Page 116: Storage Of The Generator
Storage of the generator Storage Preparing for operation after storage – Store the generator in a dry, frost-free room which is well ventilated. Before operating the generator again, remove the wrapping, VCI paper and silica gel bags and check the –...
Page 117: Disposal
(for example sand, sawdust) and recyclable materials. dispose it according the applicable local disposal Your Atlas Copco generator consists for the most part regulations. Do not drain into the sewage system or of metallic materials, that can be remelted in surface water.
Page 118: Options Available For Qas 80-100 Units
Options available for QAS 80-100 units Circuit diagrams Overview of the electrical options The engine control circuit diagrams and the power circuit diagrams for the standard QAS 80-100 units, The following electrical options are available: for the units with options and for the units with –...
Page 119: Description Of The Electrical Options
The LED on the front indicates that the unit is Description of the electrical 9.3.2 Battery switch operational. options The battery switch is situated inside the sound- insulated bodywork. It allows to open or to close the The positioning of the components electrical connection between the battery and the mentioned in the description of the engine circuits.
Page 120: Outlet Sockets (S) - Set 1
9.3.4 Outlet sockets (S) - Set 1 X5 ..3-phase outlet socket (400 V AC) Q6 ..Circuit breaker for X6 Provides phases L1, L2 and L3, neutral and Interrupts the power supply to X6 when a A brief description of all outlet sockets and circuit earthing.
Page 121: Outlet Sockets (S) - Set 2
three phases towards X4. It can be reset after 9.3.5 Outlet sockets (S) - Set 2 X4 ..3-phase outlet socket (400 V AC) eliminating the problem. Provides phases L1, L2 and L3, neutral and A brief description of all outlet sockets and circuit earthing.
Page 122: Outlet Sockets (S) - Set 3
9.3.6 Outlet sockets (S) - Set 3 X3 ..3-phase outlet socket (400 V AC) Q5 ..Circuit breaker for X5 QAS 80 Provides phases L1, L2 and L3, neutral and Interrupts the power supply to X5 when a earthing. short-circuit occurs at the load side, or when A brief description of all outlet sockets and circuit overcurrent protection...
Page 123: Outlet Sockets (S) - Set
three phases towards X4. It can be reset after 9.3.7 Outlet sockets (S) - Set 3 X4 ..3-phase outlet socket (400 V AC) eliminating the problem. QAS 100 Provides phases L1, L2 and L3, neutral and earthing. A brief description of all outlet sockets and circuit Q5 ..Circuit breaker for X5 breakers provided on the generator is given hereafter: Interrupts the power supply to X5 when a...
Page 124: Dual Frequency (Df)
9.3.8 Dual frequency (DF) 9.3.9 Dual voltage (2V) The Dual frequency option allows the unit to work at The dual voltage option is only 50 Hz or at 60 Hz at constant load. The frequency available 50 Hz units with selection is done by means of switch S12.
Page 125 Q1.2 ..Circuit breaker for high voltage, low S10 ..Output voltage selection switch current Allows to select a 3 phase high output Interrupts the high voltage power supply voltage or a 1 phase / 3 phase low output towards X1 when a short-circuit occurs at voltage.
Page 126: Earth Leakage Relay
9.3.10 Earth leakage relay Q1 ..Main circuit breaker Position O will only be used in The Earth relay option provides a detector that will conjunction with an external earth N13 ..Earth leak detector trip the main circuit breaker Q1 when an earth fault fault protection unit (e.g.
Page 127: Relay
9.3.11 IT-relay X1 ..Main power supply (400 Vac) Terminals L1, L2, L3, N (= neutral) and PE The generator is wired for an IT network i.e. no (= earthing), hidden behind the control panel supply lines of the power supply are directly earthed. door and behind a small transparent door.
Page 128: Electricité De France" (Edf)
In this case, an earth leakage at the side of the indications. generator will switch off the circuit breaker. An earth For information about COSMOS™, consult your leakage at the side of the load will not switch off the local Atlas Copco dealer. circuit breaker. - 128 -...
Page 129: Power Transfer Box (Ptb)
9.3.14 Power Transfer Box (PTB) Fu..Fuses F1, F2, F3 The PTB (Power Transfer Box) is GC..Generator contactor only available in combination with the Qc2002™ and Qc2103™ control MC..Mains contactor panel. PC ..Plant contactor (generator contactor) When operating the Qc2002™/Qc2103™ control panel in AMF mode, the installation of a PTB is X5...
Page 130: Overview Of The Mechanical Options
When using this option, make sure to connect the fuel Overview of the mechanical View outside supply line as well as the fuel return line. Connections options to fuel lines ought to be air-tight to prevent air from The following mechanical options are available: entering the fuel system.
Page 131: Undercarriage (Axle, Towbar, Towing Eyes)
9.5.2 Undercarriage (axle, towbar, To maintain the undercarriage 9.5.3 Integrated spark arrestor towing eyes) – Check the tightness of the towbar bolts, the axle The integrated spark arrestor option is included in the bolts and the wheel nuts at least twice a year and refinery equipment pack.
Page 132: Technical Specifications
Technical specifications 10.1 Technical specifications for QAS 80 units 10.1.1 Readings on gauges Gauge Reading Unit Ammeter L1-L3 (P1-P3) Below max. rating Voltmeter (P4) Below max. rating 10.1.2 Settings of safeties Safety Function Activates at Engine coolant temperature Warning 107°C Engine coolant temperature Shut down 112°C...
Page 133 0.8 cos φ 0.8 cos φ Rated power factor (lagging) 3ph 1 cos φ 1 cos φ Rated power factor (lagging) 1ph Rated apparent power (PRP) 3ph 80 kVA 93 kVA Rated apparent power (PRP) 1ph 48 kVA 53 kVA Rated voltage 3ph line to line 400 V 480 V...
Page 134 (optional) mobile/E mobile/E Mounting fully resilient fully resilient Climatic exposure open air open air Status of neutral (TT or NT) earthed earthed Status of neutral (IT) (optional) insulated insulated Standard ISO 3046 ISO 3046 Engine 4) ISO 8528-2 ISO 8528-2 Type PERKINS 1104D-E44TAG1 1104D-E44TAG1...
Page 135 Circuit-breaker, 3ph. Power circuit Number of poles Thermal release It (thermal release is higher at 25°C) 125 A 125 A Magnetic release Im 3.5xIn 3.5xIn Circuit-breaker, 3ph., lower voltage Number of poles (optional) Thermal release It (thermal release is higher at 25°C) 200 A 225 A Magnetic release Im...
Page 136 v) CEE form 3p + N + PE 125 A/400 V Dimensions without undercarriage (LxWxH) 2850 x 1100 x 1635 mm 2850 x 1100 x 1635 mm Unit Dimensions without undercarriage, with optional 24h fuel tank (LxWxH) 2850 x 1100 x 1751 mm 2850 x 1100 x 1751 mm Dimensions with undercarriage (adj.
Page 137 Notes Reference conditions for engine performance to ISO 3046-1. See derating diagram below or consult the factory for other conditions. At reference conditions unless otherwise stated. Rating definition (ISO 8528-1): LTP: Limited Time Power is the maximum electrical power which a generating set is capable of delivering (at variable load), in the event of a utility power failure (for up to 500 hours per year of which a maximum of 300 hours is continuous running).
Page 138 - 50 Hz (°C) 1000 1500 2000 2500 3000 3500 4000 Derating factor (%) Temperature Height - 60 Hz (°C) 1000 1500 2000 2500 3000 3500 4000 For use of generator outside these conditions, please contact Atlas Copco. - 138 -...
Page 139: 10.2 Technical Specifications For Qas 100 Units
10.2 Technical specifications for QAS 100 units 10.2.1 Readings on gauges Gauge Reading Unit Ammeter L1-L3 (P1-P3) Below max. rating Voltmeter (P4) Below max. rating 10.2.2 Settings of safeties Safety Function Activates at Engine coolant temperature Warning 107°C Engine coolant temperature Shut down 112°C 10.2.3 Specifications of the engine/alternator/unit...
Page 140 Rated apparent power (PRP) 3ph 100 kVA 113 kVA Rated apparent power (PRP) 1ph 66 kVA 74 kVA Rated voltage 3ph line to line 400 V 480 V Rated voltage 3ph line to line lower voltage 230 V 240 V Rated voltage 1ph 230 V 240 V...
Page 141 Climatic exposure open air open air Status of neutral (TT or NT) earthed earthed Status of neutral (IT) (optional) insulated insulated Standard ISO 3046 ISO 3046 Engine 4) ISO 8528-2 ISO 8528-2 Type PERKINS 1104D-E44TAG2 1104D-E44TAG2 Rated net output 88.6 kW 100.0 kW rating type acc.
Page 142 Circuit-breaker, 3ph. Power circuit Number of poles Thermal release It (thermal release is higher at 25°C) 144 A 144 A Magnetic release Im 3..5xIn 3..5xIn Circuit-breaker, 3ph., lower voltage Number of poles (optional) Thermal release It (thermal release is higher at 25°C) 252 A 280 A Magnetic release Im...
Page 143 v) CEE form 3p + N + PE 125 A/400 V Dimensions without undercarriage (LxWxH) 2850 x 1100 x 1635 mm 2850 x 1100 x 1635 mm Unit Dimensions without undercarriage, with optional 24h fuel tank (LxWxH) 2850 x 1100 x 1751 mm 2850 x 1100 x 1751 mm Dimensions with undercarriage (adj.
Page 144 Notes Reference conditions for engine performance to ISO 3046-1. See derating diagram below or consult the factory for other conditions. At reference conditions unless otherwise stated. Rating definition (ISO 8528-1): LTP: Limited Time Power is the maximum electrical power which a generating set is capable of delivering (at variable load), in the event of a utility power failure (for up to 500 hours per year of which a maximum of 300 hours is continuous running).
Page 145 - 50 Hz (°C) 1000 1500 2000 2500 3000 3500 4000 Derating factor (%) Temperature Height - 60 Hz (°C) 1000 1500 2000 2500 3000 3500 4000 For use of generator outside these conditions, please contact Atlas Copco. - 145 -...
Page 146: Conversion List Of Si Units Into
10.3 Conversion list of SI units 10.4 Data plate Name of manufacturer into British units EEC or national type approved number 1 bar 14.504 psi Vehicle identification number Maximum permitted total weight of the vehicle 0.035 oz Maximum permitted load on towing eye (fixed 1 kg 2.205 lbs towbar)
Page 147 Circuit diagrams - 147 -...
Page 148 9822 0996 15/01 Applicable for QAS 80-100 Pd - Engine Circuit Qc1002™ to Circ.Diagr POWER Sx=Remote Start/Stop-switch (*)= Connect L2 to X25.5 Generator Contactor with 230Vd-systems Output: 12Vdc, MAINS SUPPLY (1P+N) max.8Adc1 Customer's Installation (see Instruction Manual) Notes Note 1: Twisted pair, 3 turns each 100mm Qc1002 canbus 11 12 Shutdown...
Page 149 S12c 50Hz 60Hz to Circ.Diagr POWER See Note 1 S12b 60Hz 50Hz Legend Wire size : Colour code : aa = 0,5mm² 0 = black a = 1 mm² 1 = brown b = 1.5mm² 2 = red c = 2.5mm² 3 = orange d = 4 mm²...
Page 150 Optional equipment Generator control unit (set A1 in UNIT-type X) Fuel level sensor Preheat resistor Circuit breaker 10A Fuse 20 A DC Fuse 50 A DC Fuse 25 A DC Battery 12 Vdc Charging alternator Panel light Starter solenoid Preheat relay Starter relay Auxiliary relay for Y7 (O) Starter motor...
Page 151 - 151 -...
Page 152 9822 0996 16/02 Applicable for QAS 80-100 Pd - Engine Circuit Qc2002™ to Circ.Diagr POWER (Coolant heater and battery charger) a6 a2 26 27 37 38 53 54 57 58 MAINS SUPPLY MAINS SUPPLY (3P+N+PE) (1P+N) Customer's Installation Sx=Remote (see Instruction Manual) Start/Stop-switch Qc2002 canbus Air Shutdown Valve...
Page 153 S12c 60Hz 50Hz X9 X9 to Circ.Diagr POWER S12b See Note 1 50Hz 60Hz Legend Wire size : Colour code : aa = 0,5 mm² 0 = black a = 1 mm² 1 = brown b = 1.5 mm² 2 = red c = 2.5 mm²...
Page 154 Customer’s terminal strip Generator control unit Air inlet shutdown valve (O) Fuel level sensor Optional equipment Preheat resistor F4-6 Fuses 0.25A Circuit breaker 10A Fuse 20 A DC Fuse 50 A DC Fuse 25 A DC Battery 12 Vdc Charging alternator Panel light Starter solenoid Preheat relay...
Page 155 - 155 -...
Page 156 1636 0037 70/00 Applicable for QAS 80-100 Pd - Engine Circuit Qc1103™ Legend Wire size Colour code to circuit diagram aa=0.5 mm ² 0 = black Power a=1 mm ² 1 = brown (battery charger b=1.5 mm ² 2 = red and coolant heater option) c=2.5 mm²...
Page 157 Control module Fuel level sensor Preheat resistor Thermal circuit breaker 10A Fuse 20 A DC Fuse 50 A DC Fuse 25 A DC Battery 12 V Charging alternator Starter solenoid Preheat relay Starter relay Auxiliary relay for Y7 (O) Starter motor Excitation resistor 47ohm Battery switch Emergency stop button...
Page 158 1636 0040 48/00 Applicable for QAS 80-100 Pd, dual voltage, Norwegian variant, multiple voltage - Engine Circuit Qc1103™ to circuit diagram Power (battery charger and coolant heater option) a0 a0 a0 a0 c8 c8 c8 c8 c8 c8 a0 a0 aa9 aa0 a6 a3 a0 a0...
Page 159 Control module Fuel level sensor Preheat resistor Thermal circuit breaker 10A Fuse 20 A DC Fuse 50 A DC Fuse 25 A DC Battery 12 V Charging alternator Starter solenoid Preheat relay Starter relay Auxiliary relay for Y7 (O) Starter motor Excitation resistor 47ohm Battery switch Emergency stop button...
Page 160 1636 0037 76/00 Applicable for QAS 80-100 Pd - Engine Circuit Qc2103™ to circuit Legend diagram Wire size Colour code Power aa=0.5 mm² 0 = black (battery a=1 mm² 1 = brown charger b=1.5 mm² 2 = red c=2.5 mm² 3 = orange coolant d=4 mm²...
Page 161 Control module Fuel level sensor Preheat resistor F4-6 Fuses 0.25A Thermal circuit breaker 10A Fuse 20 A DC Fuse 50 A DC Fuse 25 A DC Battery 12 V Charging alternator Starter solenoid Preheat relay Starter relay Auxiliary relay for Y7 (O) Starter motor Excitation resistor 47ohm Battery switch...
Page 162 1636 0038 55/00_A Applicable for QAS 80-100 Pd - Power Circuit Wire size Wire size T1-T3 QAS80 115A T4 T5 150/5 (O) R438 (O) R250 (see Note 3) QAS100 144A 150/5 400V 50 Hz 60 Hz 50Hz Settings N14 Alternator response value 1 2 (alarm 1 2 ) Cubicle 10kOhm...
Page 163 F1-3 Fuses 2A Fuse 6A (O) Fuse 6A (O) Alternator Automatic voltage regulator Earth leakage relay (O) Earth leakage relay (O) Main circuit breaker Coolant heater Voltage adjustment potmeter Emergency stop (S2a see engine circuit) S12a Selector switch 50/60Hz (O) (S12c, d see engine circuit) Earth relay lock-out switch (O) T1-3...
Page 164 1636 0038 55/00_B Applicable for QAS 80-100 Pd - Power Circuit (O) 3-Phase (O) 3-Phase (O) 3-Phase (O) 3-Phase 125A-63A-32A-16A+Domestic 125A-63A-32A-16A+Domestic 63A-63A-32A-16A+Domestic 63A-32A-16A+Domestic socket socket (QAS 80) socket (QAS 100) socket 30mA 125A I>> I>> I>> I>> I>> I>> I>> I>>...
Page 165 Circuit Breaker 16A/30mA Circuit Breaker 63A or 125A Circuit Breaker 63A Circuit Breaker 32A Circuit Breaker 16A Outlet Socket 16A 1ph Outlet Socket 63A or 125A Outlet Socket 63A Outlet Socket 32A Outlet Socket 16A Optional equipment - 165 -...
Page 166 1636 0040 29/00 Applicable for QAS 80-100 Pd - Power Circuit, dual voltage to X25-5 and X25-6 (O) R250 (O) R438 (see Note 3) 50 Hz 60 Hz NONE X0 X0 Y6 Z54 Settings N14 (12) (11) response value 1 2 (alarm 1 2 ) S10a 10kOhm (L1)
Page 167 F1-F3 Fuses 2A Fuse 6A (O) Fuse 6A (O) Alternator Auxiliary relay (voltage selection) Automatic voltage regulator Earth leakage relay (O) Insulation monitoring relay (O) Q1.1 Circuit breaker 230 Vzz (LV) Q1.2 Circuit breaker 400 Vd (HV) Coolant heater Voltage adjustment potmeter Emergency stop (S2a: see Engine circuit) Voltage selector switch...
Page 168 1636 0040 36/00 Applicable for QAS 80-100 Pd - Power Circuit, Norwegian variant Wire size Wire size Wire size Q1.1 Q1.2 T1-T3 QAS80 200 A 125A 300/5A (O) R250 (O) R438 QAS100 250 A 144A 300/5A (see Note 3) 50 Hz 60 Hz NONE Settings N13 Settings N14...
Page 169 F1-F3 Fuses 2A Fuse 6A (O) Fuse 6A (O) Alternator Automatic voltage regulator Earth leakage relay Insulation monitoring relay Q1.1 Circuit breaker 230 Vd (LV) Q1.2 Circuit breaker 400 Vd (HV) Coolant heater Voltage adjustment potmeter Emergency stop (S2a: see Engine circuit) Selector switch 50/60 Hz (O) Earth relay lock-out switch (O) T1-T3...
Page 170 1636 0040 41/00 Applicable for QAS 80-100 Pd - Power Circuit, multiple voltage to X25-5 and X25-6 (O) R250 (O) R438 (see Note 3) 50 Hz 60 Hz Settings N14 response value (alarm NONE 10kOhm fault memory M: On operating mode K1/K2: NO starting delay: t=1s X0 X0 Y0 (10) (9)
Page 171 F1-F3 Fuses 2A Fuse 6A (O) Fuse 6A (O) Alternator Auxiliary relay (voltage selection) Auxiliary relay (voltage selection) Automatic voltage regulator Earth leakage relay (O) Insulation monitoring relay (O) Q1.1 Circuit breaker 230 Vzz (LV) Q1.2 Circuit breaker 400 Vd (HV) Coolant heater Voltage adjustment potmeter Emergency stop...
Page 172 1636 0040 25/00 Applicable for QAS 80-100 Pd - Power Circuit Qc4002™ MkII MAINS SUPPLY (3P+N+PE) A’ Frequency Selection 50Hz 60Hz to A1 to K201-K202 B’ C’ D’ S12a R250 R438 (O) See Note 1 31 32 73 74 75 N O P Q R S T U V W X Y Z a - 172 -...
Page 173 N O P Q R S T U V W X Y Z a a3 a3 d2(+) E’ F’ G’ S20b S20a d1(-) H’ A1.K59 I’ 30mA J’ T1-T3 Wire Size x Wire Size y 150/5A 115A 35mm 16mm S12b 150/5A 144A 50mm...
Page 174 Start/Stop-switch Note "M": Remove link "M" when Sx=Remote parallelling with the mains. In AMF-mode or in case of mains A’ parallelling, the Mains-sensing lines need to be fused by the customer (3x 250mA). Fuse L1, L2 & L3 and connect to X25.3, X25.4 &...
Page 175 d e f m n o p E’ Qc4002 Display F’ AOP-1 G’ CAN1 CAN2 Legend H’ Wire size : Colour code : aa = 0,5mm 0 = black See Note 3 S12b 1 = brown a = 1 mm 2 = red b = 1.5mm 50Hz...
Page 176 Generator control unit Aux.relay open GCB Free-wheeling diode Y7 (O) LCD display Starter motor Charging current limiting diode PMS CAN-communication Motor drive for Q1 Feed forward diode Fuel level sensor V11,V12 Free-wheeling diode K11,K12 Preheat resistor Automatic voltage regulator Terminal board F1-6 Fuse 250mA Earth leakage relay...
Page 177 - 177 -...
Page 178 A company within the Atlas Copco Group Postal address Phone: +34 902 110 316 V.A.T A50324680 Poligono Pitarco II, Parcela 20 Fax: +34 902 110 318 50450 Muel ZARAGOZA For info, please contact your local Atlas Copco representative Spain www.atlas copco.com p.1(10) - 178 -...
Page 179 A company within the Atlas Copco Group Postal address Phone: +34 902 110 316 V.A.T A50324680 Poligono Pitarco II, Parcela 20 Fax: +34 902 110 318 50450 Muel ZARAGOZA For info, please contact your local Atlas Copco representative Spain www.atlas copco.com p.2(10) - 179 -...

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