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Contents
Safety precautions for on-
site generator sets...................... 8
Introduction........................................8
General safety precautions ...............9
Safety during transport and
installation........................................11
Safety during use and
operation ..........................................11
Safety during maintenance
and repair..........................................12
Tool applications safety ..................14
Battery safety precautions..............14
Main parts ................................. 15
General description .........................15
Markings ...........................................17
Mechanical features.........................18
Engine and alternator ......................18
Cooling system.................................18
Safety devices ..................................18
Bodywork..........................................18
Control panel ....................................18
Data plate and serial number..........18
Drain plugs and filler caps...............18
Rustproof plastic fuel tank...............18
Spillage free skid ..............................19
2.3.10 Hot parts protection (CE
compliance) ......................................19
Electrical features.............................20
Emergency stop................................20
Qc1111™/Qc2111™ control
module ..............................................20
Output terminal board .....................21
Earth leakage relay...........................21
Installation and connection .....22
Lifting ................................................22
Installation ........................................22
Indoor installation ............................22
Outdoor installation .........................22
Connecting the generator set .........23
Precautions for non-linear and
sensitive loads ..................................23
Quality, minimum section and
maximum length of cables..............23
Connecting the load .........................24
Operating instructions .............25
Before starting..................................25
Operating and setting
Qc1111™/Qc2111™ .........................25
Setting the Qc1111™/
Qc2111™ ...........................................25
4.2.1.1 Button overview ...............................25
4.2.1.2 LED overview ....................................26
4.2.1.3 Graphical display..............................26
overview............................................29
Generator set operating
modes................................................33
4.2.2.1 Stop mode ........................................33
4.2.2.2 Auto mode / Mains failure ...............34
4.2.2.3 Manual mode....................................35
Front panel configuration ................36
Maintenance ............................. 38
Maintenance schedule .....................38
Use of maintenance schedule .........42
Use of service packs.........................42
Preventing low loads .......................43
General..............................................43
Risks of low load operation .............43
Best practices....................................43
Congratulations on the purchase of your QES generator set. It is a solid, safe and reliable machine, built according to the latest technology. Follow the instructions
in this booklet and we guarantee you years of trouble free operation. 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.