Renner Kompressoren Scroll Line Series Operating Manual
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Renner Kompressoren Scroll Line Series Operating Manual

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Operating Manual
Please read this operation manual carefully before start of
operations and follow the instructions.
RENNER GmbH Kompressoren
Emil-Weber Str. 32
D-74363 Güglingen
Tel: +49 (0) 71 35 / 931 93 - 0
Fax: +49 (0) 71 35 / 931 93 - 50
EN
info@renner-kompressoren.de
www.renner-kompressoren.de

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Summary of Contents for Renner Kompressoren Scroll Line Series

  • Page 1 Operating Manual Please read this operation manual carefully before start of operations and follow the instructions. RENNER GmbH Kompressoren Emil-Weber Str. 32 D-74363 Güglingen Tel: +49 (0) 71 35 / 931 93 - 0 Fax: +49 (0) 71 35 / 931 93 - 50 info@renner-kompressoren.de www.renner-kompressoren.de...
  • Page 2 Table of Contents Chapter 0 Subject Page General Information General points Layout and use of the operating manual Proper and improper use Operator’s duty of care Personnel requirements Chapter 1 Subject Page Safety instructions Symbols Basic safety instructions Conduct in case of accidents Chapter 2 Subject Page...

  • Page 3: Table Of Contents

    Contents (continued) Chapter 3 Subject Page Installation and commissioning Compressor installation Connections Compressor start-up Chapter 4 Subject Page Operation Getting to know the control instrumentation Starting normal operation Switching off the compressor Remedying malfunctions in normal operation Chapter 5 Subject Page Maintenance Essential points...
  • Page 4 Contents (continued) Chapter 6 Subject Page Decommissioning and disposal Decommissioning the plant Re-commissioning after storage Shut-down and disposal Appendices Subject Page Data sheets Wiring diagrams AW 1 Appendix maintenance plan AW 2 Appendix motor bearings AW 3 Appendix maintenance control sheet CE Conformity Declaration Appendix refrigerant dryer (optional) Appendix air receiver (optional)
  • Page 5 Chapter 0 General Information In this chapter you will find general information on Contents the use of this operating and maintenance manual the machine and requirements regarding the operating staff. This chapter is subdivided into the following sections: Overview Subject Page General points Layout and use of the operating manual...

  • Page 6: General Points

    0.1 General points Here you can find some general information on the Contents operating manual. This operating manual applies to the following machine: Applicability Characteristic Description Model Scroll compressor Year of manufacture Serial no. Plant no. Location RENNER GmbH Compressors Manufacturer Emil-Weber-Strasse 32 D-74363 Güglingen / Germany...
  • Page 7 0.1 General (continued) This documentation contains information protected by copyright 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. Modifications to the Any modifications and changes are only permitted after consul- tation with the manufacturer for safety reasons.

  • Page 8: Layout And Use Of The Operating Manual

    0.2 Layout and use of the operating manual Here you can find information on the layout and use of the op- Contents erating manual. This operating manual contains the following chapters: Chapter Chapter Contents General Information – about the operating manual –...
  • Page 9 0.2 Layout and use of the Operating Manual (continued) The following abbreviations are used in the operating manual : Abbreviations verwendet: Abbreviati- Meaning Fig. Figure O.K. Okay Chap. Chapter n.O.K. not okay Tab. Table Exp. Explanation s.a. stated above Number Item Item u.

  • Page 10: Proper And Improper Use

    0.3 Proper and improper use The proper use of the compressor is described here. Contents Definitions A person is an authorised person when it has received ade- quate training/instructions before it is charged with a defined Authorised person work on or with the compressor. The key to the guard doors should be made accessible to authorised persons only.

  • Page 11: Operator's Duty Of Care

    0.4 Operator’s duty of care This section outlines the tasks and duties of the operator when Contents handling the machine. Safety The operator must ensure that of the plant 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...

  • Page 12: Personnel Requirements

    0.5 Personnel requirements The requirements of operating and maintenance personnel are Contents set out below: Tasks of the The operating personnel must fulfil the following tasks: operating person- Check the compressor for fault-free and safe functioning. Operate the compressor at the permitted operating locations (see Chap.
  • Page 13 Chapter 1 Safety Instructions This chapter covers the following: Contents 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.

  • Page 14: Symbols

    1.1 Symbols This section explains the symbols used. Contents Danger! This symbol indicates that the life and health of persons is in danger. For any danger to life, the words Danger to Life will be used. Danger! This symbol indicates that the life and health of persons is in danger due to electrical voltage.

  • Page 15: Basic Safety Instructions

    1.2 Basic safety instructions This section details the basic safety instructions for Contents safe handling of the machine Danger! You must follow the safety instructions below in order to avoid the following dangers: Possible Threat Preventive Measures Residual hazards You may operate the machine only if you The SCROLL compressor has been designed and built...
  • Page 16 1.2 Basic safety instructions (continued) Danger! You must without fail follow the safety instructions below in or- der to avoid the hazards associated with electric voltage: Possible Threat Preventive Measures Danger to Life! Do not touch any live cables Danger to persons due to and connections.
  • Page 17 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 Damage Preventive Measures Injury to personnel and Do not remove safety devices and damage to the com- do not make them ineffective! pressor by removing or Remedy any identified defects of...

  • Page 18: Conduct In Case Of Accidents

    1.3 Conduct in case of accidents This section explains which measures need to be taken in the Contents event of accidents or disasters (e.g. fire, explosions). Preparation for pro- Carry out the following measures at regular intervals to ensure that you are prepared in the event of an accident: fessional first help at accidents Attend a first aid course on a regular basis to refresh your...

  • Page 19: Machine Description

    Chapter 2 Machine Description This chapter covers the following: Contents 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: Overview Subject Page Operating conditions Authorised access points Overview of safety devices...
  • Page 20 2.1 Permitted Access Points This section defines the authorized access points for operating Contents the compressor and for carrying out minor inspection and maintenance work. Other access points are not intended for operating the com- Important pressor and are therefore not permitted as operator stations! Note! Safe operation can only be guaranteed from the operator termi- nals specified.
  • Page 21 2.1 Authorised access points (continued) The following access points only are provided for the operation Description of the of the machine: access points Operation ... Actions permitted ... of the control panel Check working pres- sure Check operating tem- perature Read operating hours Switch compressor on / Emergency stop...
  • Page 22 2.2 Overview of safety devices This section provides an overview of the major compressor el- Contents ements and their functions. Figure: safety devices The following safety devices are fitted to the outside of the Description of the compressor: safety devices Item Description Function Emergency stop...
  • Page 23 2.3 Overview of the aggregate Figure com- pressor unit 2 - 5 2 Machine description...
  • Page 24 2.3 Overview of the aggregate (continued) Description of the Item Description Function compressor unit Suction air filter (only Is used to filter intake air once on scroll compres- sor unit 2,2) Cooling air outlet Cooling the SCROLL spiral Rotating SCROLL spiral Generate air pressure Socket for the mainte- Maintenance nance rack...
  • Page 25 2.3 Compressor unit (continued) Compressor unit Description (Fig. compressor unit) RENNER SCROLL compressors are oil-free, stationary, electri- aggregate cally driven compressors. components The SCROLL principle consists of two spirals, in which the mov- ing spiral compresses continuously the sucked-in air through a rotational movement against the fixed spiral.
  • Page 26 2.3 Compressor unit (continued) Electric motor (item 8) Description The electric motor (from 1.5 to 7.5 kW) drives the compressor aggregate using the corresponding transmissionby using one or two drive components belt(s). Discharge pressure switch (electric) The pressure switch is connected to the compressed air outlet of the system.
  • Page 27 2.4 Overview Operator Panel Figure Instrumentation panel Description of the The following controls are found on the instrumentation panel: Instrumentation panel Item Description Function Emergency stop Immediadtely stops compres- sor in emergency Start / stop - switch Switches the compressor on / Pressure gauge: Indicates pressure ratios Working pressure...
  • Page 28 2.5 Overview refrigerant dryer (optional) In this chapter you receive a brief overview for the optionally Contents installed refrigerant dryer (5). Figure Refrigerant drier 1.) Compressed air inlet 6.) Electrical connections 2.) Compressed air outlet 7.) Maintenance access 3.) Cooling air inlet 8.) Fixing holes 4.) Cooling air outlet E100.) Switch-on...
  • Page 29 2.5 Overview refrigerant dryer (continued) Danger! Please follow the safety instructions of the refrigerant dryer found in the separate operating manual. It is particularly dan- gerous to breath-in the cooling agent’s vapor or get in contact with the cooling agents. Smoking when working on the refriger- ant dryer is prohibited, since the cooling agent will develop poi- sonous vapours when getting in touch with the glowing end of a cigarette or other open flame (e.g.

  • Page 30: Compressor Installation

    Chapter 3 Installation and commissioning This chapter contains the most important information on trans- Contents porting, installing and storing the compressor. General Infor- The installation plan and the technical data of this specific com- pressor model can be ordered from RENNER GmbH. mation The compressor is delivered on a wooden pallet, packaged in a carton and labelled.

  • Page 31: Connections

    3.1 Compressor installation This section contains important instructions which you need to Contents observe in order to safely install the compressor and to prevent damage or malfunction. Warning Follow the safety instructions! Always stay away from the danger zone of a load beng lifted! Compressor instal- Key word Ensure that...
  • Page 32 3.2 Connections This section covers important instructions which you need to Contents observe in order to safely connect the compressor to the com- pressed air system as well as the electrical supply. Warning! Before connecting the machine to the compressed air system, all conduits and hose connections inside the compressor must be checked
and, if necessary, retraced.
  • Page 33 3.2 Connections (continued) B Electrical connection Attention! All wiring work on the controls, and the compressors have to be carried out in consideration of the 5 safety rules. Only the connection to the electricity supply is now required for the machine which is now ready to use with all conduits in- stalled.

  • Page 34: Compressor Start-Up

    3.3 Compressor start-up This section covers important information which you need to Contents observe in order to safely start up the compressor. Each component of the machine is tested at the factory opera- General points tion at final assembly. The test ensures that the components operate fault-free.
  • Page 35 3.3 Compressor start-up (continued) When first starting up the machine, as well as after each Checking the change to another electrical feed line, the rotation of the rotational direction SCROLL compressor must be checked. INFO Rotation is anticlockwise seen from the shaft. The rotation of the V-belt pulleys must be in the direction of the arrow on the pulley! If necessary, reconnect the connecting cable (qualified electrician).

  • Page 36: Getting To Know The Control Instrumentation

    Chapter 4 Normal Mode Operation This chapter covers the information required for normal Contents operation of the compressor. Overview This chapter is subdivided into the following sections: Subject Page Getting to know the control instrumentation Compressor start / normal operation Switching off the compressor Remedying failures in normal operation 4 - 1...
  • Page 37 4.1 Getting to know the control instrumentation This section provides an overview of the instrumentation Contents controls. Picture Instrumentation components: The control components have the following function(s): Function Item Description Function/Use Instrumentation Emergency stop Stops compressor components: immediately in case of emergency Start / stop –...

  • Page 38: Starting Normal Operation

    4.2 Starting normal operation The following section explains how to start the compressor and Contents contains essential points for normal operation. Danger! There are moving parts inside the compressor cabinet which can cause serious injuries. Never operate the compressor with the cabinet open! Check the following points before starting the compressor: Before starting the compressor...

  • Page 39: Switching Off The Compressor

    4.2 Starting normal operation (continued) Monitor normal Step Operation Figure / Expl. operation Important! (contd.) (cont.) Should the compressor fail to cut out automatically it must be switched off immediately by hand! Operating hour meter Various maintenance work must be carried out after a specified number of operating hours.

  • Page 40: Remedying Malfunctions In Normal Operation

    4.4 Remedying malfunctions in normal operation This section contains advice on remedying malfunctions/faults. Contents Danger! Human error in remedying faults or lack of professional training can lead to serious damage to property or physical injury. It is therefore essential that faults are rectified by duly qualified persons.
  • Page 41 4.4 Remedying malfunctions in normal operation (continued) Malfunctions Fault Possible Cause Remedy (contd.) Compressor starts Check and adjust • Change over with difficulty time setting, correct time for star- setting is 3-6 seconds delta starting is on relay K 1T too long or too short (only for Check solenoid valve...
  • Page 42 4.4 Remedying malfunctions in normal operation (continued) Fault Possible Cause Remedy Combistat cuts out Compressor Refer to • due to excessively incorrectly recommendations for high temperature installed installation Combistat Adjust or replace • defective or Combistat incorrectly set System does not Reset pressure •...

  • Page 43: Rectifying Faults

    Chapter 5 Maintenance Notes This chapter contains information on the maintenance work Contents required. This chapter is subdivided as follows: Overview Subject Page What to take into account Rectifying faults Cleaning work 5.3.1 Cleaning the air filter 5.3.2 Cleaning the cooler 5.3.3 Cleaning the fan 5.3.4...
  • Page 44 5.1 What to take into account This section contains general information you need to follow Contents when carrying out servicing and maintenance work. Personnel Only specialists or persons properly instructed must conduct any maintenance and repair work. The "large maintenance" requirement (5.000 &...
  • Page 45 5.1 What to take into account (continued) Please note the following before starting the work: Before starting the work SCROLL systems of types SL-S/SL-I 1,5 to SL-S/SL-I 4,5 do not have a non-return valve after the compressed air out- let. Before maintenance work the access to the pressure vessel or compressed air system must be shut-off in all cases.
  • Page 46 5.1 What to take into account (continued) Only original spare parts may be used for the replacement Spare parts, components such as air filter, drive belts, etc. accessories Only allow authorised dealers to carry out repair work. Repairs A list of other persons/companies authorised by the manufac- turer to carry out repairs can be obtained from the manufacturer on request.
  • Page 47 5.2 Rectifying faults This section covers general points on trouble shooting and con- Contents tains references to relevant sources of information. Danger! Always take measures to ensure that the machine can be shut off in an emergency by another person. You may only remove malfunction or complete checks if you have the respective technical qualification.

  • Page 48: Cleaning Work

    5.3 Cleaning work The following section contains information on cleaning the Contents compressor and the air filter. In terms of general cleaning, vacuum the unit or wipe it with a General points damp cloth. Check the intake passage regularly. Where neces- sary remove any leaves, dust, dirt or similar matter in the inter- ests of an efficient air supply.

  • Page 49: Cleaning The Cooler

    5.3.2 Clean Cooler This section outlines the procedure for cleaning the cooler. Contents If the cooler is not very dirty it can be left in the unit and blown General points clear with compressed air while the compressor is switched off. If the cooler is very dirty proceed as outlined below.
  • Page 50 5.3.3 Clean cooling air fan (in scroll compressor) This section outlines the procedure for cleaning the cooling fan Contents in the Scroll compressor. Clean ventilator Step Operation Disconnect system from power and compressed air system. Secure from unintentional restart. Allow the system to sufficiently cool down.

  • Page 51: Cleaning The Scroll Cooling Fins

    5.3.4 Cleaning the SCROLL cooling fins This chapter provides information about cleaning the cooling Contents fins in the SCROLL compressor The cooling fins of the SCROLL compressor are an integral part General points of cooling the compressor and must be checked and cleaned regularly.

  • Page 52: Tensioning / Changing The V-Belts

    5.3.4 Cleaning the SCROLL cooling fins (continued) Fig. 3 lateral cover Fig. 4 cooling fins 5.4 Tensioning / changing the V-belts This section outlines the procedure for tensioning and/or chang- Contents ing the V-belt. The optimum tension of the V-belt has a significant influence on General the running characteristic and the noise level of the compressor system.
  • Page 53 5.4 Tensioning / changing the V-belts (continued) Replace Step Operation belts Disconnect the compressor from power and com- pressed air system. Secure from unintentional restart. Allow the com- pressor to sufficiently cool down. Loosen tensioning screw(s), remove old belts, put new belts.

  • Page 54: And Disposal

    Chapter 6 Decommissioning and disposal This chapter provides important information on (temporarily) Contents decommissioning or disposing of the compressor. Overview This chapter is subdivided as follows: Subject Page Decommissioning the plant Re-commissioning after storage Shut-down and disposal 6 - 1 6 Decomissioning and Disposal...

  • Page 55: Decommissioning The Plant

    6.1 Decommissioning the system Contents Here you will find information which you will need to observe if you need to decommission the compressor for a longer period of time and the points you need to observe when re- commissioning the compressor after this period. For longer periods of decommissioning prepare the unit as follows: Decommissioning...

  • Page 56: Re-Commissioning After Storage

    6.2 Re-commissioning after storage Re-commissioning Compressor units, which have been switched off, INFO decommissioned or stored for longer than 3 months, must only be re-commissioned once the following measures have been taken. Proceed as follows to re-commission the compressor after a Re-commissioning longer period of decommissioning: after storage...
  • Page 57 6.3 Shut-down and disposal Contents This section covers the measures you need to take when decommissioning and disposing. Danger! Follow the safety instructions of this Operating Manual as well as the relevant instructions contained in the documentation supplied by possible sub-suppliers as well as the internal or national accident prevention rules.

  • Page 58: Shut-Down And Disposal

    6.3 Shut-down and disposal (continued) Material INFO The following materials were primarily used when manufacturing the compressor: Material Used for / in • Control Batteries, NiCad / Li • Motor / electr. supply lines Copper • Machine frame Steel • Side walls and doors •...
  • Page 61 Appendix St Wiring Diagrams RENNER Scroll Compressors Wiring Diagrams SL-S / SL-I direkt Standard SL-S / SL-I Y∆ Standard ASt1 ASt - Appendix Wiring Diagrams...
  • Page 65 /2.0 -K1M -K1M L1 L2 L3 /2.5 /2.5 -K11 Option 400V/1,5µF /2.0 SL 2,2 - 3,7 Ölflex 5G2,5 4X0,75mm² SL 4,5 Ölflex 5G4 Ölflex Classic 5G2,5 PE sw Lasttrennschalter Circuit breaker Seletcionneur Sicherungen F2 Einstellung Model Fuses F2 adjust Type Fusible F2 ajustage SL 2,2...
  • Page 66 /1.9 Option Drehricht. kontrolle -K11 Direct. rot. contr. controle du sens 14 12 /1.2 de rotation Motorschutzrelais Protection relais protection /1.5 thermique Übertemperatur Excess temperature Température trop haut Anlage aus unit off arret Anlage Ein unit on en service 12 14 22 24 /2.2 -K1M...
  • Page 67 Not Aus Anlage Ein emergency stop unit on arrêt d'urgence Übertemperatur Std.-Zähler en service Excess temperature Hourmeter Température trop haut Compteur horaires ÖLFLEX 10G0,75 SL-I_direkt_Standard Datum RENNER GmbH 17.04.14 17042014 Emil-Weber-Str. 32 Bearb. Echle D-74363 Güglingen Gepr. Blatt 042014 Zust. Änderung Datum Name...
  • Page 68 /2.0 -K5M L1 L2 L3 /2.8 -K11 Option -K3M Drehrichtungskontrolle -K1M -K5M Direction rotation control /2.7 Controle du sens de rotation /2.5 /2.8 400V/1,5µF /2.0 Ölflex classic 5G2,5 Ölflex Classic 7G2,5 4X0,75mm² PE sw W1 V1 Lasttrennschalter Circuit breaker Selectionneur Sicherungen Motorschutz F2 Model...
  • Page 69 /1.9 Option Drehricht. kontrolle -K11 Direct. rot. contr. controle du sens 14 12 /1.2 de rotation Motorschutzrelais Protection relais protection /1.4 thermique Übertemperatur Excess temperature Température trop haut Anlage aus unit off arret Anlage Ein -K3M -K5M unit on -K1M -K1T en service /2.7...
  • Page 70 Not Aus Anlage Ein emergency stop unit on arrêt d'urgence Übertemperatur Std.-Zähler en service Excess temperature Hourmeter Température trop haut Compteur horaires ÖLFLEX 10G0,75 SL-I_Y-D_Standard Datum RENNER GmbH 03.04.14 03042014 Emil-Weber-Str. 32 Bearb. Echle D-74363 Güglingen Gepr. Blatt 042014 Zust. Änderung Datum Name...
  • Page 74 /2.0 L1 L2 L3 -K11 C10A /2.1 /2.1 Option -K1M /2.4 Drehrichtungskontrolle Direction rotation control -K1M Controle du sens de rotation /2.4 400V/1,5µF /2.0 SL-I 2,2 5X2,5mm² SL-I 3,7 5X2,5mm² SL-I 4,5 5X4mm² Ölflex 5G2,5 4X0,75mm² PE 4 PE gr 3X1,5 3X0,75 Lasttrennschalter...
  • Page 75 /1.9 Drehrichtungskontrolle -K11 Direction rotation control Controle du sens de rotation 14 12 /1.2 Motorschutzrelais /1.6 Übertemperatur Excess temperature Température trop haut Betriebmeld. Running Charge Anlage aus unit off arret Anlage Ein unit on en service -K1M 12 14 22 24 /2.4 /2.2 -K1M...
  • Page 76 Not Aus Anlage Ein emergency stop unit on arrêt d'urgence Übertemperatur Std.-Zähler en service Excess temperature Hourmeter Température trop haut Compteur horaires ÖLFLEX 10G0,75 SLDQ3_direkt Datum RENNER GmbH 29.03.16 29032016/1 Emil-Weber-Str. 32 Bearb. Echle D-74363 Güglingen Gepr. Blatt 032016 Zust. Änderung Datum Name...
  • Page 77 /2.0 C10A -K5M L1 L2 L3 /2.8 -K11 Option -K3M Drehrichtungskontrolle -K1M -K5M Direction rotation control /2.7 Controle du sens de rotation /2.5 /2.8 400V/1,5µF /2.0 Ölflex 7G2,5 4X0,75mm² Ölflex classic 5G2,5 PE gr 3X1,5 3X0,75 W1 V1 Lasttrennschalter Circuit breaker Selectionneur Motorschutz F2 Sicherungen...
  • Page 78 /1.9 Option Drehricht. kontrolle -K11 Direct. rot. contr. controle du sens 14 12 /1.1 de rotation Motorschutzrelais Protection relais protection /1.5 thermique Übertemperatur Excess temperature Température trop haut Anlage aus unit off arret Anlage Ein -K3M -K5M unit on -K1M -K1T en service /2.7...
  • Page 79 Betriebmeld. Running Charge -K1M /2.5 Vorsicht Fremdspannung!!! attention external Voltage Prudence la tension étrangère SLDQ3_Y-D Datum RENNER GmbH 30.03.16 30032016 Emil-Weber-Str. 32 Bearb. Echle D-74363 Güglingen Gepr. Blatt 032016 Zust. Änderung Datum Name Norm Urspr. Ers. f. Ers. d.
  • Page 80 Not Aus Anlage Ein emergency stop unit on arrêt d'urgence Übertemperatur Std.-Zähler en service Excess temperature Hourmeter Température trop haut Compteur horaires ÖLFLEX 10G0,75 SLDQ3_Y-D Datum RENNER GmbH 30.03.16 30032016 Emil-Weber-Str. 32 Bearb. Echle D-74363 Güglingen Gepr. Blatt 032016 Zust. Änderung Datum Name...
  • Page 81 Appendix W - Maintenance check SCROLL SL/SL-I/SL-S 1,5 - 7,5 kW 8 and 10 bar SLM-S 7,5 - 30,0 kW 8 and 10 bar When due 8 bar 10 bar Maintenance Work Parts required Tighten electric terminals Control/tighten pipe/hose connections Start-up Control direction of rotation Check V-belt tension...
  • Page 82 Appendix W2 Maintenance of Motor Bearings This Appendix provides an overview of how motor bearings are Contents to be maintained. This description applies only to current ma- chines and may differ to the maintenance required for older motors. Our compressors up to 37kW are fitted with motors having Continuously lubri- closed, continuously lubricated deep-groove ball bearings –...
  • Page 83 Appendix W2 Maintenance of Motor Bearings (continued) If the motors are out of use for a longer period of time, the mo- Idleness of tor shaft should be rotated once a month. Rotate the motor motors shaft manually for at least 5 rotations and bring to a stop in a different position to the starting position.
  • Page 85 EC Declaration of Conformity according to machine guideline 2006/42/EC Appendix II 1.A The manufacturer / distributor RENNER GmbH Kompressoren Emil-Weber-Straße 32 74363 Güglingen hereby declares that the following product Product description: RENNER SCROLL Compressor Manufacturer: RENNER Serial no.: Series / type description: SL-S, SLK-S, SLD-S, SLDK-S, SL-I, SLK-I, SLD-I, SLDK-I, SLQ, SLDQ Description: Scroll Compressor for generating compressed air of 8 to 10 bar...
  • Page 86 Appendix KT Operating instructions for the refrigerant dryer In this chapter you receive a brief overview for the optionally Content installed refrigerant dryer. Please follow the refrigerant dryer safety instructions found in the separate operating manual. It is particularly dangerous to breath-in the cooling steam or get in contact with the cooling agents.
  • Page 87 Appendix KT refrigerant dryer (continued) Figure Refrigerant dryer 1.) Compressed air inlet 6.) Electrical connections 2.) Compressed air outlet 7.) Maintenance access 3.) Cooling air inlet 8.) Fixing holes 4.) Cooling air outlet E100.) Switch-on 5.) Steam trap EICA.) Electronic regulator Figure control panel AKT-2...
  • Page 88 Appendix KT refrigerant dryer (continued) Electronic Item Description Function Regulator Pressure dew point indicator 10x green LED Pressure dew point normal Green area Pressure dew point is too high Red area Compressed air dryer is turned Green LED In the setting mode the blinking LED shows which data will be displayed Condensate magnetic valve is...
  • Page 89 Appendix KT refrigerant dryer (continued) Maintenance Before completing any maintenance work, please follow all safety provisions for electrical systems and electrical de- vices (see Chapter 1 of the original operating manual). The compressed air refrigerant dryer must be mainained at dif- ferent intervals.
  • Page 90 Appendix AD Compressed air receiver Illustration: air receiver Description No. Description Function of air receiver Connection from Inlet of compressed air into compressor the air receiver Safety valve Protects the air receiver against too high a pressure Compressed air outlet Outlet of compressed air to the c.a.
  • Page 91 Appendix ADS End Pessure Switch This chapter provides a brief overview of all the pressure switch Contents functions. Warning! From the factory side, the pressure switch is ideally adjusted to the respective machine configuration. Any change to the default settings can have serious consequences on the service life of your system.
  • Page 92 Appendix ADS End Pressure Switch AADS-2 A ADS - Appendix Pressure Switch...

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