Renner Kompressoren Scroll Line Series User manual

Please read this operation manual carefully before start of
operations and follow the instructions.
Operating Manual
RENNER GmbH Kompressoren
Emil-Weber Str. 32
D-74363 Güglingen
Tel [phone] / 931 93 - 0
Fax [phone] / 931 93 - 50
[e-mail]
www.renner-kompressoren.de
EN
English Version 01 - 2017

Table of Contents Content - I
Table of Contents
No. Subject Page
0.1 General points 0-2
0.2 Layout and use of the operating manual 0-4
0.3 Proper and improper use 0-6
0.4 perator’s duty of care 0-7
0.5 Personnel requirements 0-8
No. Subject Page
1.1 Symbols 1-2
1.2 Basic safety instructions 1-3
1.3 Conduct in case of accidents 1-6
No. Subject Page
2.0 perating conditions 2-1
2.1 Authorised access points 2-2
2.2 verview of safety devices 2-4
2.3 verview of compressor unit 2-5
2.4 verview of instrumentation panel 2-9
2.5 verview of refrigerant drier (optional) 2-10
Chapter 0
General
Information
Chapter 1
Safety
instructions
Chapter 2
achine
Description

Table of Contents Content - II
Contents (continued)
No. Subject Page
3.1 Compressor installation 3-2
3.2 Connections 3-3
3.3 Compressor start-up 3-5
No. Subject Page
4.1 Getting to know the control instrumentation 4-2
4.2 Starting normal operation 4-3
4.3 Switching off the compressor 4-5
4.4 Remedying malfunctions in normal operation 4-6
No. Subject Page
5.1 Essential points 5-2
5.2 Rectifying faults 5-4
5.3 Cleaning work 5-6
5.3.1 Cleaning the air filter 5-6
5.3.2 Cleaning the cooler 5-7
5.3.3 Cleaning the cooling air ventilator 5-8
5.3.4 Cleaning the SCR LL cooling fins 5-9
5.4 Tensioning / changing the V-belts 5-10
Chapter 3
Installation and
commissioning
Chapter 4
Operation
Chapter 5
aintenance

Table of Contents Content - III
Contents (continued)
No. Subject Page
6.1 Decommissioning the plant 6-2
6.2 Re-commissioning after storage 6-4
6.3 Shut-down and disposal 6-5
No. Subject Page
AT Data sheets
ASt Wiring diagrams
AW 1 Appendix maintenance plan
AW 2 Appendix motor bearings
AW 3 Appendix maintenance control sheet
ACE CE Conformity Declaration
AKT Appendix refrigerant dryer (optional)
AD Appendix air receiver (optional)
ADS Appendix pressure switch
Chapter 6
Decommissioning
and disposal
Appendices

0 General Information 0-1
Chapter 0
General Information
In this chapter you will find general information on
 the use of this operating and maintenance manual
 the machine and
 requirements regarding the operating staff.
This chapter is subdivided into the following sections:
No. Subject Page
0.1 General points 0-
0. Layout and use of the operating manual 0-4
0.3 Proper and improper use 0-6
0.4 Operator’s duty of care 0-7
0.5 Personnel requirements 0-8
Contents
Overview

0 General Information 0-
0.1 General points
Here you can find some general information on the
operating manual.
This operating manual applies to the following machine:
Characteristic escription
Model Scroll compressor
Year of manufacture
Serial no.
Plant no.
Location
RENNER GmbH Compressors
Emil-Weber-Strasse 3
D-74363 Güglingen / Germany
January 017
 This operating manual is a component of the compressor
and must be available for consultation by authorised per-
sons at any time.
 Under no circumstances may any chapters be removed
from this manual. In the event of loss, the missing operating
manual or missing pages - in particular the chapter "Safety
Instructions" - must be replaced immediately.
Continued overleaf
Contents
Applicability
Manufacturer
Version date
Safekeeping and
completeness

0 General Information 0-3
0.1 General (continued)
This documentation contains information protected by copyright
laws. It may not be photocopied, duplicated, translated or
stored on data carriers, in full or extracts thereof, without the
prior written consent of RENNER GmbH.
We reserve all other rights.
Any modifications and changes are only permitted after consul-
tation with the manufacturer for safety reasons.
Once a machine has been modified it may be necessary to
change the conformity or manufacturer declaration.This may
also invalidate the operating permit of the machine.
In these cases, the process for conformity evaluation pursuant
to 006/4 /EC for all components may need to be carried out
again.
The documents supplied (e.g. for the refrigeration dryer) form
part of this Operating Manual and must be stored and observed
together with the Operating Manual:
ocumentation for Manufacturer
Operating manual for
compressed air dryer
RKT
RENNER GmbH
D-74363 Güglingen
Copyright
Modifications to the
compressor
Supplier
oc
u-
ments
(for optional accessories)

0 General Information 0-4
0.2 Layout and use of the operating manual
Here you can find information on the layout and use of the op-
erating manual.
This operating manual contains the following chapters:
Chapter Contents
0  General Information
– about the operating manual
– the use, and
– personnel requirements.
1  Explanation of the symbols used
 Basic safety instructions
 Description and functioning of the machine
3  Operation and functions of the machine
4  Maintenance instructions
A(xy)  Appendix / Appendices
The pages are numbered consecutively per chapter.
Example: 3-
means: Chapter 3, Page 2
Example: AS-1
means: Appendix - Control, Page 1
Continued overleaf
Contents
Chapter
Page
numbering

0 General Information 0-5
0.2 Layout and use of the Operating Manual (continued)
The following abbreviations are used in the operating manual :
verwendet:
Abbreviati-
on
Meaning
Fig. Figure
O.K. Okay
Chap. Chapter
n.O.K. not okay
Tab. Table
Exp. Explanation
s.a. stated above
No. Number
Item Item
u. C. under certain circumstances
Abbreviations

0 General Information 0-6
0.3 Proper and improper use
The proper use of the compressor is described here.
A person is an authorised person when it has received ade-
quate training/instructions before it is charged with a defined
work on or with the compressor. The key to the guard doors
should be made accessible to authorised persons only.
The compressor shall be deemed to be used properly once the
following points have been observed:
 The compressor must only be used to compress technically
pure air without harmful or explosive admixtures or impuri-
ties at ambient temperatures below 40° C.
 Only authorised persons must work at the machine.
 The machine must only be operated with the installed safety
devices.
 The safety instructions as well as the instructions for use of
this manual must be observed.
 Also, the operating instructions of the operator must be
observed.
 The statutory accident prevention regulations must be
observed.
Improper use is deemed to include the following:
 Operation by persons not authorised to do so.
 Operation while disregarding the safety regulations.
 Operation without additional air treatment / cleaning of the
compressed air in the field of foodstuff or breathing air.
 Improper use (see above)DD
and
 operation with deactivated, modified or defective safety de-
vices.
Contents
efinitions
Authorised person
Proper use
Improper use

0 General Information 0-7
0.4 Operator’s duty of care
This section outlines the tasks and duties of the operator when
handling the machine.
The operator must ensure that
 the machine is only used for proper use,
 the machine is operated only in a fault-free, properly func-
tioning condition,
 integrated safety devices are maintained regularly and
checked to ensure that they are functioning properly and
 only qualified and authorised personnel operate, maintain
and repair the machine.
The operator (operating company) must in particular ensure
that the required personal protective equipment is available for
the
 operating personnel,
 maintenance personnel and
 repair personnel
is available and used.
The operator must ensure that
 the personnel is trained in all the pertinent issues relating to
the operating safety and environmental protection before
taking up work for the first time and also at least once per
year thereafter,
 the operating manual is always in a legible condition and
available in full at the location of the machine.
 the personnel is familiar with the operating manual and in
particular the safety instructions contained therein and
 that the safety and warning instructions affixed to the ma-
chine are not removed and remain legible.
Contents
Safety
of the plant
Protection for
personnel
Education and tra
i-
ning

0 General Information 0-8
0.5 Personnel requirements
The requirements of operating and maintenance personnel are
set out below:
The operating personnel must fulfil the following tasks:
 Check the compressor for fault-free and safe functioning.
 Operate the compressor at the permitted operating locations
(see Chap. .1).
 Identify and - to the extent possible and permitted - rectify or
report any faults or irregularities.
In order to be able to fulfil the duties, the operating personnel
must meet the following requirements:
 The operator must have received an orientation or have
knowledge of the national Labour Protection Act.
 The operator must have sufficiently understood the orienta-
tion and follow the work instructions of the operating com-
pany.
The maintenance and repair personnel must fulfil the following
tasks:
 Undertake regular inspections and maintenance work on the
compressor.
 Carry out repair work
 Conduct test runs on and with the machine, and
 check the integrated safety devices
Only specialists or persons properly instructed may carry out
any maintenance work.
 For conducting the "large SCROLL maintenance", the spe-
cialist must have attended a special technical training
course at RENNER.
 The personnel must follow the maintenance documentation.
Contents
Tasks of the
operating person-
nel
Requirements of
the operating per-
sonnel
uty
of the
maintenance per-
sonnel
Requirements of
the maintenance
personnel

1 Safety 1 - 1
Chapter 1
Safety Instructions
This chapter covers the following:
 Explanation of the symbols used
 basic instructions for the safe handling of the compressor
as well as
 instructions for conduct in the event of accidents.
Important Note!
The following safety instructions are to be regarded as a sup-
plement to the already applicable national accident prevention
regulations and laws.
Any existing accident prevention regulations and laws must in
all cases be adhered to.
This chapter is subdivided into the following sections:
No. Subject Page
1.1 Symbols 1-
1. Basic safety instructions 1-3
1.3 Conduct in case of accidents 1-6
Contents
Overview

1 Safety 1 -
1.1 Symbols
This section explains the symbols used.
anger!
This symbol indicates that the life and health of persons is in
danger.
For any danger to life, the words
anger to Life will be used.
anger!
This symbol indicates that the life and health of persons is in
danger due to electrical voltage.
Warning!
This symbol indicates that there is danger to the machine, ma-
terial or environment.
Note!
This symbol denotes important instructions and information,
which contribute to your safety as well as a better understand-
ing of the machine processes.
isposal!
This symbol indicates instructions for the disposal of machine
components or operating materials.
Contents

1 Safety 1 - 3
1.2 Basic safety instructions
This section details the basic safety instructions for
safe handling of the machine
anger!
You must follow the safety instructions below in order to avoid
the following dangers:
Possible Threat Preventive Measures
Residual hazards
The SCROLL compressor
has been designed and built
in accordance with the state of
the art technology and recog-
nised safety regulations and is
equipped with safety devices.
However, residual hazards
cannot be excluded.
The dangers are explained in
this chapter.
Persons can be put into dan-
ger due to lacking qualifica-
tions and/or operating errors
made by the operating per-
sonnel.
Explanation:
Operating errors can cause
damage to persons or proper-
ty.
You may operate the machine
only if you
 have the necessary quali-
fication
and
 have received a full orien-
tation to the machine from
the operator
and
 have fully read and under-
stood this operating man-
ual.
 Before all maintenance /
cleaning work, press the
red switch off button
The machine must be tak-
en off/isolated from the
electrical supply and by
being switched on again
by a third party.
Protective gloves and glasses must be worn for some
maintenance work - please follow the respective instruc-
tions!
Contents

1 Safety 1 - 4
1.2 Basic safety instructions (continued)
anger!
You must without fail follow the safety instructions below in or-
der to avoid the hazards associated with electric voltage:
Possible Threat Preventive Measures
anger to Life!
Danger to persons due to
electric shock
Explanation:
The machine operates
normally at a voltage of
690 V at correspondingly
high current.
As currents from 44 mA
can be fatal, it is necessary
to take relevant safety pre-
cautions.
 Do not touch any live cables
and connections.
 Report any damaged lines
immediately to the mainte-
nance personnel.
 Keep all the access doors to
the electrical devices closed.
 Maintenance work may only
be carried out by trained per-
sonnel.
 Wear isolating safety shoes
for maintenance work.
 Secure the main switch dur-
ing maintenance work
against switching on of the
machine by third parties.
There should be no open flames and no sparks at the in-
stallation site.

1 Safety 1 - 5
1.2 Basic safety instructions (continued)
Warning!
Follow the instructions below in order to prevent threats to per-
sonnel and/or damage to the machine.
Possible amage Preventive Measures
Injury to personnel and
damage to the com-
pressor by removing or
circumventing safety
devices
 Do not remove safety devices and
do not make them ineffective!
 Remedy any identified defects of
the devices immediately.
 Repairs to the electrical equip-
ment may only be carried out by a
qualified electrician!
Damages to the com-
pressor because of
overload
 Never exceed the permitted tech-
nical thresholds
Burns due to hot com-
pressor components
 Do not touch any compressor
components directly after opening
the doors of the cabinet
Burns to the eyes
and/or skin due to
possible hot, oily con-
densate spurts
 Wear safety glasses when re-
moving the compressed from the
system. Allow the compressor to
cool sufficiently or carry out these
activities with utmost caution.
Danger from com-
pressed air
anger to Life!
Compressed air can
severely injure or kill
people and house
pets.
 Never direct compressed air
at living beings!

1 Safety 1 - 6
1.3 Conduct in case of accidents
This section explains which measures need to be taken in the
event of accidents or disasters (e.g. fire, explosions).
Carry out the following measures at regular intervals to ensure
that you are prepared in the event of an accident:
 Attend a first aid course on a regular basis to refresh your
knowledge.
 Regularly inform yourself of which first aid options and res-
cue institutions are available in your industry.
 Keep a list of the necessary telephone numbers and contact
persons at your workplace.
Proceed as follows (in this order) in the event of an accident:
Step If Then
1 People are injured always administer first aid in the
first instance.
there is injury to
life or damage to
property
state the degree of severity of
the injury of persons or damage
to property for the targeted use
of emergency vehicles.
3 A disaster (fire)
has occurred
 immediately leave the machi-
ne
 use only the designated es-
cape facilities and routes.
 Do not use the elevators!
4 People are injured
or buildings or
equipment are
damaged
immediately inform your superior
or a contact person from the list
of first aides
(this list is easily visible in the
work area).
Contents
Preparation for pr
o-
fessional first help
at accidents
Conduct in case
of accidents

2 Machine description 2 - 1
Chapter 2
Machine Description
This chapter covers the following:
 Definition of the safe access points for operating the com-
pressor
 Overview of the compressor and its control instrumentation
 Technical data.
This chapter is subdivided as follows:
No. Subject Page
2.0 Operating conditions 2-1
2.1 Authorised access points 2-2
2.2 Overview of safet devices 2-4
2.3 Overview of compressor unit 2-5
2.4 Overview of instrumentation panel 2-9
2.5 Overview of refrigerant drier (optional) 2-10
2.0 Operating conditions
The SCROLL compressor must be set up in a cool, frost-free, well ventilated room on an
even foundation.
The permitted ambient temperatures range from 0° to 40°C
The optimum operating temperature for a SCROLL compressor of t pe SL-S/SL-I 1,5 - 2,2
kW is at 170°C. For the SCROLL compressors SL-S/SL-I 3,7 - 5,5 kW up to 230°C and
7,5 kW compressors up to 250°C.
Contents
Overview

2 Machine description 2 - 2
2.1 Permitted ccess Points
This section defines the authorized access points for operating
the compressor and for carr ing out minor inspection and
maintenance work.
Other access points are not intended for operating the com-
pressor and are therefore not permitted as operator stations!
Safe operation can onl be guaranteed from the operator termi-
nals specified. Work on the switch box and electrical installa-
tions ma onl be carried out b qualified electricians.
Continued overleaf
Contents
Important
Note!
Figure
ccess points
2
1