KAESER EPC 840-G Assembly And Operating Manual

Type
Assembly And Operating Manual

This manual is also suitable for

Assembly and operating manual
1-stage piston compressor
EPC-G
No.: 9_5752 24 E
Manufacturer:
KAESER KOMPRESSOREN SE
96410 Coburg • PO Box 2143 • GERMANY • Tel. +49-(0)9561-6400 • Fax +49-(0)9561-640130
http://www.kaeser.com
/KKW/PEPC 2.04 en SBA-KOLBEN-AGGREGAT 1-STUFIG
20170303 120254
1 Regarding this document
1.1 Using this document ......................................................................................................... 1
1.2 Further documents ........................................................................................................... 1
1.3 Copyright .......................................................................................................................... 1
1.4 Symbols and labels .......................................................................................................... 1
1.4.1 Warnings ............................................................................................................. 1
1.4.2 Potential damage warnings ................................................................................ 2
1.4.3 Other alerts and their symbols ............................................................................ 2
2 Technical Specifications
2.1 Nameplate ........................................................................................................................ 4
2.2 Options ............................................................................................................................. 4
2.3 Mass ................................................................................................................................. 4
2.4 Compressor block ............................................................................................................ 5
2.5 Ambient conditions ........................................................................................................... 5
2.6 Ventilation ........................................................................................................................ 5
2.7 Pressure ........................................................................................................................... 6
2.8 Noise emission [dB(A)] ..................................................................................................... 6
2.9 Motor power and speed ................................................................................................... 7
2.10 Compressor oil recommendation ..................................................................................... 7
2.10.1 Compressor oil charge ........................................................................................ 8
2.11 Electrical connection ........................................................................................................ 8
2.11.1 Three-phase power supply ................................................................................. 8
2.11.2 Electrical connection data for oil level monitoring ............................................... 12
2.12 Mains conditions .............................................................................................................. 13
2.12.1 Supply conditions at 400V/3/50Hz ...................................................................... 13
2.13 Machine duty cycle ........................................................................................................... 13
3 Safety and Responsibility
3.1 Basic instructions ............................................................................................................. 15
3.2 Specified use .................................................................................................................... 15
3.3 Improper use .................................................................................................................... 15
3.4 User's responsibilities ....................................................................................................... 16
3.4.1 Observe statutory and universally accepted regulations .................................... 16
3.4.2 Determining personnel ........................................................................................ 16
3.5 Keeping to Inspection Schedules and Accident Prevention Regulations ......................... 16
3.6 Dangers ............................................................................................................................ 17
3.6.1 Safely dealing with sources of danger ................................................................ 17
3.6.2 Safe machine operation ...................................................................................... 19
3.6.3 Organisational Measures .................................................................................... 21
3.6.4 Danger Areas ...................................................................................................... 21
3.7 Safety devices .................................................................................................................. 22
3.8 Safety Signs ..................................................................................................................... 22
3.9 Information signs .............................................................................................................. 23
3.10 In emergency ................................................................................................................... 23
3.10.1 Correct fire fighting ............................................................................................. 23
3.10.2 Injury from handling compressor oil .................................................................... 24
3.11 Warranty ........................................................................................................................... 24
3.12 Environment protection .................................................................................................... 25
4 Design and Function
4.1 Outline of the machine ..................................................................................................... 26
4.1.1 Machine structure ............................................................................................... 26
4.1.2 Machine function ................................................................................................. 26
4.2 Options ............................................................................................................................. 27
4.2.1 Oil level monitoring ............................................................................................. 27
Contents
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
i
4.2.2 Silenced air filter ................................................................................................. 27
4.2.3 Air filter with plastic casing .................................................................................. 27
4.2.4 Castors ............................................................................................................... 28
4.2.5 Screwable rubber pads for air receiver mounting ............................................... 28
4.2.6 Screwable rubber pads ....................................................................................... 29
4.3 Operating modes and control modes ............................................................................... 29
4.3.1 Machine operating modes .................................................................................. 29
4.3.2 External control unit ............................................................................................ 29
4.4 Safety devices .................................................................................................................. 30
4.4.1 Safety and regulating devices ............................................................................. 30
4.5 Accessories ...................................................................................................................... 31
5 Installation and Operating Conditions
5.1 Ensuring safety ................................................................................................................ 32
5.2 Installation conditions ....................................................................................................... 32
5.2.1 Determining location and clearances .................................................................. 32
5.2.2 Ensuring the machine room ventilation ............................................................... 33
5.2.3 Prevention of thermal problems .......................................................................... 34
5.2.4 Operating the machine in a compressed air network ......................................... 34
6 Installation
6.1 Ensuring safety ................................................................................................................ 35
6.2 Reporting Transport Damage ........................................................................................... 36
6.3 Fitting the rubber pads ..................................................................................................... 36
6.4 Replacing the air filter ...................................................................................................... 36
6.5 Connecting the machine with the compressed air network .............................................. 37
6.6 Installing the venting valve ............................................................................................... 37
6.7 Installation examples ........................................................................................................ 38
6.7.1 Safety and Control Devices ................................................................................ 38
6.7.2 Two machines with one air receiver ................................................................... 40
6.8 Connecting the machine to the power supply .................................................................. 40
6.9 Options ............................................................................................................................. 41
6.9.1 Oil level monitoring ............................................................................................. 41
6.9.2 Mounting the machine on an air receiver ............................................................ 44
6.9.3 Anchoring the Machine ....................................................................................... 44
6.10 Retrofitting the sound enclosure (accessory) ................................................................... 44
6.10.1 Dismantling the sound enclosure ........................................................................ 45
6.10.2 Fitting the sound enclosure ................................................................................. 45
7 Initial Start-up
7.1 Ensuring safety ................................................................................................................ 55
7.2 Instructions to be observed before commissioning or re-commissioning ......................... 56
7.3 Checking installation and operating conditions ................................................................ 56
7.4 Motor protection ............................................................................................................... 57
7.4.1 Motor protection setting by direct online starting ................................................ 57
7.4.2 Motor protection setting by star-delta starting ..................................................... 57
7.5 Checking the direction of rotation ..................................................................................... 58
7.6 Starting the machine for the first time .............................................................................. 58
7.7 Measuring the air receiver filling time ............................................................................... 58
8 Operation
8.1 Switching on and off ......................................................................................................... 59
8.1.1 Direct start .......................................................................................................... 59
8.1.2 Direct online start with solenoid valve ................................................................. 60
8.1.3 Star-delta start .................................................................................................... 60
Contents
ii
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
9 Fault Recognition and Rectification
9.1 Basic instructions ............................................................................................................. 62
9.2 Faults ............................................................................................................................... 62
10 Maintenance
10.1 Ensuring safety ................................................................................................................ 65
10.2 Following the maintenance plan ....................................................................................... 66
10.2.1 Logging maintenance work ................................................................................. 66
10.2.2 Regular maintenance tasks ................................................................................ 66
10.2.3 Compressor oil Change interval ......................................................................... 66
10.2.4 Regular service tasks ......................................................................................... 67
10.3 Maintaining the air cooler or fan cowl ............................................................................... 67
10.3.1 Cleaning the air cooler or fan cowl ..................................................................... 68
10.4 Air filter maintenance ....................................................................................................... 68
10.5 Air filter (sound damping) maintenance ........................................................................... 69
10.6 Air filter (plastic housing) maintenance ............................................................................ 70
10.7 Drive motor maintenance ................................................................................................. 71
10.8 Checking the oil level ....................................................................................................... 71
10.9 Topping up the compressor oil ......................................................................................... 71
10.10 Changing the compressor oil ........................................................................................... 72
10.11 Check the pressure relief valve ........................................................................................ 73
10.11.1 Pressure relief valves on the cylinder head, collecting pipe and air cooler ........ 73
10.12 Venting the machine (de-pressurising) ............................................................................ 74
10.13 Solenoid valve maintenance ............................................................................................ 75
10.13.1 Cleaning the solenoid valve ................................................................................ 76
10.13.2 Replacing the solenoid valve .............................................................................. 77
10.14 Cylinder head and valves ................................................................................................. 77
10.14.1 Checking cylinder head and valves .................................................................... 77
10.14.2 Cleaning the cylinder head and valves ............................................................... 78
10.14.3 Starting the machine and performing a trial run .................................................. 78
10.15 Documenting maintenance and service work .................................................................. 79
11 Spares, Operating Materials, Service
11.1 Note the nameplate .......................................................................................................... 80
11.2 Ordering consumable parts and operating fluids/materials .............................................. 80
11.3 KAESER AIR SERVICE ................................................................................................... 81
11.4 Replacement parts for service and repair ........................................................................ 81
12 Decommissioning, Storage and Transport
12.1 De-commissioning ............................................................................................................ 82
12.2 Packing ............................................................................................................................ 82
12.3 Storage ............................................................................................................................. 83
12.4 Transport .......................................................................................................................... 83
12.4.1 Safety .................................................................................................................. 83
12.4.2 Transport with a forklift truck ............................................................................... 83
12.4.3 Transport with a crane ........................................................................................ 83
12.5 Disposal ........................................................................................................................... 84
13 Annex
13.1 Pipeline and instrument flow diagram (P&I diagram) ....................................................... 85
13.2 Dimensional Drawing ....................................................................................................... 88
Contents
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
iii
Contents
iv
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
Fig. 1 Location of safety signs .............................................................................................................. 22
Fig. 2 Machine overview ....................................................................................................................... 26
Fig. 3 Option C5: Oil level monitoring ................................................................................................... 27
Fig. 4 Option H9: Silenced air filter ....................................................................................................... 27
Fig. 5 Option H10: Air filter with plastic casing ..................................................................................... 28
Fig. 6 Option H14: Castors ................................................................................................................... 28
Fig. 7 Option H20: Screwable rubber pads .......................................................................................... 28
Fig. 8 Option H29: Screwable rubber pads .......................................................................................... 29
Fig. 9 Recommended machine placement and dimensions [mm] ........................................................ 33
Fig. 10 Fitting the rubber pads ............................................................................................................... 36
Fig. 11 Replacing the air filter ................................................................................................................. 36
Fig. 12 Compressed pipework ................................................................................................................ 37
Fig. 13 Install the venting valve on-site .................................................................................................. 38
Fig. 14 Typical installation of safety and regulating devices .................................................................. 39
Fig. 15 Typical installation of two machines with one air receiver .......................................................... 40
Fig. 16 Option C5: Oil level monitoring ................................................................................................... 42
Fig. 17 Option C5: Changing the oil level monitoring setting ................................................................. 43
Fig. 18 Option H20: Screwable rubber pads .......................................................................................... 44
Fig. 19 Option H29: Securing the screwable rubber pads ...................................................................... 44
Fig. 20 Exchanging the base plate of the compressor block in an EPC 340-G ...................................... 46
Fig. 21 Fitting the EPC 340 sound enclosure ......................................................................................... 47
Fig. 22 Replacing the compressor block's base plate and modifying the air filter, EPC 440-G ............. 48
Fig. 23 Fitting the EPC 440 sound enclosure ......................................................................................... 49
Fig. 24 Modifying the air filter, EPC 630–G / EPC 840–G ...................................................................... 50
Fig. 25 Installing the sound enclosure, EPC 630–G / EPC 840–G ......................................................... 51
Fig. 26 Modifying the air filter, EPC 1100–G / EPC 1500–G .................................................................. 52
Fig. 27 Installing the sound enclosure, EPC 1100–G / EPC 1500–G ..................................................... 53
Fig. 28 Switching the compressed air station on and off ........................................................................ 59
Fig. 29 Cleaning the air cooler or fan cowl ............................................................................................. 68
Fig. 30 Air filter maintenance .................................................................................................................. 69
Fig. 31 Option H9: Air filter (sound damping) maintenance ................................................................... 69
Fig. 32 Option H10: Air filter (plastic housing) maintenance .................................................................. 70
Fig. 33 Checking the oil level ................................................................................................................. 71
Fig. 34 Topping up the compressor oil ................................................................................................... 72
Fig. 35 Changing the compressor oil ...................................................................................................... 73
Fig. 36 Checking the pressure relief valves on the cylinder head, collecting pipe and air cooler .......... 74
Fig. 37 Cleaning the solenoid valve ....................................................................................................... 76
Fig. 38 Replacing the solenoid valve ...................................................................................................... 77
Fig. 39 Consumable parts ...................................................................................................................... 80
Fig. 40 Transporting with a forklift truck ................................................................................................. 83
Fig. 41 Transporting with a crane ........................................................................................................... 84
List of Illustrations
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
v
List of Illustrations
vi
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
Tab. 1 Danger levels and their definition (personal injury) .................................................................... 1
Tab. 2 Danger levels and their definition (damage to property) ............................................................ 2
Tab. 3 Nameplate .................................................................................................................................. 4
Tab. 4 Options ....................................................................................................................................... 4
Tab. 5 Mass ........................................................................................................................................... 4
Tab. 6 Compressor block ...................................................................................................................... 5
Tab. 7 Ambient conditions ..................................................................................................................... 5
Tab. 8 Ventilation ................................................................................................................................... 5
Tab. 9 Cylinder relief valve - pressure data ........................................................................................... 6
Tab. 10 Collecting pipe relief valve setting .............................................................................................. 6
Tab. 11 Noise emission [dB(A)] ............................................................................................................... 6
Tab. 12 Motor power and speed .............................................................................................................. 7
Tab. 13 Permissible starting frequency ................................................................................................... 7
Tab. 14 Compressor oil recommendation ............................................................................................... 8
Tab. 15 Compressor oil charge ............................................................................................................... 8
Tab. 16 Supply details 230V / 3 / 50Hz ................................................................................................... 9
Tab. 17 Supply details 400V / 3 / 50Hz ................................................................................................... 10
Tab. 18 Supply details 500V / 3 / 50Hz ................................................................................................... 10
Tab. 19 Supply details 690V / 3 / 50Hz ................................................................................................... 10
Tab. 20 Supply details 230V / 3 / 60Hz ................................................................................................... 11
Tab. 21 Supply details 380V / 3 / 60Hz ................................................................................................... 11
Tab. 22 Supply details 440V / 3 / 60Hz ................................................................................................... 12
Tab. 23 Supply details 460V / 3 / 60Hz ................................................................................................... 12
Tab. 24 Option C5: Connection data for oil level monitoring ................................................................... 12
Tab. 25 Network impedance .................................................................................................................... 13
Tab. 26 Machine duty cycle ..................................................................................................................... 14
Tab. 27 Danger Areas ............................................................................................................................. 21
Tab. 28 Safety Signs ............................................................................................................................... 22
Tab. 29 Information signs ........................................................................................................................ 23
Tab. 30 Option C5: Oil level monitoring factory setting ........................................................................... 42
Tab. 31 Re-commissioning after storage ................................................................................................. 56
Tab. 32 Check list of installation conditions ............................................................................................. 56
Tab. 33 Air receiver filling time ................................................................................................................ 58
Tab. 34 Faults and remedies ................................................................................................................... 62
Tab. 35 Regular maintenance tasks ........................................................................................................ 66
Tab. 36 Compressor oil Change intervals ............................................................................................... 67
Tab. 37 Regular service tasks ................................................................................................................. 67
Tab. 38 Tightening torque for cylinder head screws ................................................................................ 78
Tab. 39 Logged maintenance tasks ........................................................................................................ 79
Tab. 40 Consumable parts ...................................................................................................................... 80
List of Tables
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
vii
List of Tables
viii
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
1 Regarding this document
1.1 Using this document
This document, hereafter called the service manual, contains important information about all life
phases of the machine.
The operating manual is a component of the product. It describes the machine as it was at the time
of first delivery after manufacture.
Keep the operating manual in a safe place throughout the life of the machine.
Supply any successive owner or user with this operating manual.
Please insert any amendment or revision of the operating manual sent to you.
Enter details from the machine nameplate and individual items of equipment in the table in
chapter 2.
1.2 Further documents
Included with this operating manual are additional documents intended to assist in the safe opera‐
tion of the machine:
Installation declaration according to applicable directives.
Missing documents can be requested from KAESER.
Make sure all documents are complete and observe the instructions contained in them.
Make sure you provide the data from the nameplate when ordering documents.
1.3 Copyright
This operating manual is protected by copyright. Any queries regarding the use or duplication of
this documentation should be referred to KAESER. Correct use of information will be fully suppor‐
ted.
1.4 Symbols and labels
Please note the symbols and labels used in this document.
1.4.1 Warnings
Warning notices indicate dangers that may result in injury when disregarded.
Warning notices indicate three levels of danger identified by the corresponding signal word:
Signal term Meaning Consequences of non-compliance
DANGER Warns of an imminent threat of danger Will result in death or severe injury
WARNING Warns of possible danger May result in death or severe injury
CAUTION Warns of a potentially dangerous situation May result in a moderate physical injury
Tab. 1 Danger levels and their definition (personal injury)
Warning notices preceding a chapter apply to the entire chapter, including all sub-sections.
1 Regarding this document
1.1 Using this document
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
1
Example:
DANGER
These show the kind of danger and its source.
The possible consequences of ignoring a warning are shown here.
If you ignore the warning notice, the "DANGER" signal word indicates a lethal or severe in‐
jury will occur.
The measures required to protect yourself from danger are shown here.
Warning notes referring to a sub-section or the subsequent action are integrated into the procedure
and numbered as an action.
Example:
1. WARNING!
These show the kind of danger and its source.
The possible consequences of ignoring a warning are shown here.
If you ignore the warning notice, the "WARNING" signal word indicates that a lethal or severe
injury may occur.
The measures required to protect yourself from danger are shown here.
2. Always read and comply with warning instructions.
1.4.2 Potential damage warnings
Contrary to the warnings shown above, damage warnings do not indicate a potential personal in‐
jury.
Warning notices for damages are identified by their signal term.
Signal term Meaning Consequences of non-compliance
NOTE Warns of a potentially dangerous situation Damage to property is possible
Tab. 2 Danger levels and their definition (damage to property)
Example:
NOTICE
These show the kind of danger and its source.
Potential effects when ignoring the warning are indicated here.
The protective measures against the damages are shown here.
Carefully read and fully comply with warnings against damages.
1.4.3 Other alerts and their symbols
This symbol identifies particularly important information.
1 Regarding this document
1.4 Symbols and labels
2
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
Material Here you will find details on special tools, operating materials or spare parts.
Precondition Here you will find conditional requirements necessary to carry out the task.
Here conditions relevant to safety are named that will help you to avoid dangerous situations.
This symbol denotes lists of actions comprising one stage of a task.
Operating instructions with several steps are numbered in the sequence of the operating steps.
Information relating to one option only are marked with an option code (e.g., H1 indicates that
this section applies only to machines with screw-in machine feet).
Information referring to potential problems are identified by a question mark.
The cause is named in the help text ...
... as is a solution.
This symbol identifies important information or measures regarding the protection of the envi‐
ronment.
Further information Further subjects are introduced here.
1 Regarding this document
1.4 Symbols and labels
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
3
Option H1
2 Technical Specifications
2.1 Nameplate
The model designation and important technical information are given on the machine's nameplate.
Enter here the nameplate data as a reference:
Feature Value
Reciprocating compressor
Material no.
Serial no.
Year of manufacture
Maximum working pressure
Free air delivery
Electrical connection
Synchronous speed
Rated power
Ambient temperature
Tab. 3 Nameplate
2.2 Options
The table contains a list of possible options.
Enter options here as a reference.
Option Option code Provided?
Oil level monitoring C5
Silenced air filter H9
Air filter with plastic casing H10
Castors H14
Bolt-down rubber pads
for single air receiver mounting
H20
Bolt-down rubber pads H29
Tab. 4 Options
2.3 Mass
The values shown are maximum values. The actual weight depends on equipment fitted.
Compressor model Mass [kg]
EPC 340-G
40/95
1)
1)
Machine with sound enclosure
2 Technical Specifications
2.1 Nameplate
4
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
Compressor model Mass [kg]
EPC 440-G
50/100
1)
EPC 630-G
70/130
1)
EPC 840-G
70/130
1)
EPC 1100-G
100/240
1)
EPC 1500-G
130/260
1)
1)
Machine with sound enclosure
Tab. 5 Mass
2.4 Compressor block
Compressor block model Compressor model
Flow rate
1)
at 6 bar
[l/min]
Number of cylinders
KC 350 EPC 340-G 195 1
KC 400 EPC 440-G 280 2
KC 630 EPC 630-G 410 2
KC 840 EPC 840-G 590 2
KC 1100 EPC 1100-G 750 2
KC 1500 EPC 1500-G 1000 2
1)
Flow rate in accordance with ISO 1217:2009, Annex C
Tab. 6 Compressor block
2.5 Ambient conditions
Installation
Maximum eleva‐
tion AMSL
1)
[m]
1000
Permissible ambient tem‐
perature [°C]
5-35
1)
Higher altitudes are permissible only after consultation with the manufacturer.
Tab. 7 Ambient conditions
2.6 Ventilation
The values given are minimum guide values.
Compressor model
Inlet aperture (Z) [m
2
] Exhaust fan (A)
1)
[m
3
/h]
EPC 340-G 0.4 510
1)
Forced ventilation: Required air volume for exhaust fan at static compression 1 mbar (machine
in enclosed space without ducts and ΔT≙10 K)
2 Technical Specifications
2.4 Compressor block
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
5
Compressor model
Inlet aperture (Z) [m
2
] Exhaust fan (A)
1)
[m
3
/h]
EPC 440-G 0.4 720
EPC 630-G 0.4 900
EPC 840-G 0.4 1200
EPC 1100-G 0.5 1650
EPC 1500-G 0.75 2250
1)
Forced ventilation: Required air volume for exhaust fan at static compression 1 mbar (machine
in enclosed space without ducts and ΔT≙10 K)
Tab. 8 Ventilation
2.7 Pressure
Cylinder relief valve
1)
Maximum
working overpres‐
sure [bar]
10
Pressure relief valve
activating pressure [bar]
14
1)
EPC 340-G / EPC 440-G
Tab. 9 Cylinder relief valve - pressure data
Pressure relief valve in the collecting pipe
1)
Maximum
working overpres‐
sure [bar]
10
Pressure relief valve
activating pressure [bar]
12.5
1)
EPC 630-G bis EPC 1500-G
Tab. 10 Collecting pipe relief valve setting
2.8 Noise emission [dB(A)]
Compressor model Sound pressure level [dB(A)]
EPC 340-G
64/54
1)
EPC 440-G
64/54
1)
EPC 630-G
75/67
1)
EPC 840-G
78/72
1)
EPC 1100-G
79/70
1)
1)
Machine with sound enclosure
Noise pressure level in operation at maximum working gauge pressure as per ISO 2151 and the
basic standard ISO 9614-2, Operation at maximum working pressure, uncertainty: ±3 dB(A)
2 Technical Specifications
2.7 Pressure
6
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
Compressor model Sound pressure level [dB(A)]
EPC 1500-G
80/74
1)
1)
Machine with sound enclosure
Noise pressure level in operation at maximum working gauge pressure as per ISO 2151 and the
basic standard ISO 9614-2, Operation at maximum working pressure, uncertainty: ±3 dB(A)
Tab. 11 Noise emission [dB(A)]
2.9 Motor power and speed
Read off the enclosure protection class from the motor nameplate and enter in the table.
Compressor model Rated pow‐
er [kW]
Rated speed
[min
-1
] (50 Hz)
Rated speed
[min
-1
] (60 Hz)
Enclosure pro‐
tection
EPC 340-G 1.7 1500 1800
EPC 440-G 2.4 1500 1800
EPC 630-G 3.0 1500 1800
EPC 840-G 4.0 1500 1800
EPC 1100-G 5.5 1500 1800
EPC 1500-G 7.5 1500 1800
Tab. 12 Motor power and speed
Permissible starting frequency
The permissible starting frequency of the motor is listed in the table below:
Rated power [kW] Permissible starting frequency [1/h]
1.7 20
2.4 20
3.0 20
4.0 20
5.5 15
7.5 15
Tab. 13 Permissible starting frequency
2.10 Compressor oil recommendation
The standard compressor oil is SAE 5 W30 or VDL 150
For special applications FGP oil is used and the machine carries a sticker indicating this.
Information on ordering compressor oil is found in chapter 11.
2 Technical Specifications
2.9 Motor power and speed
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
7
Mark the oil that your compressor contains in the table below.
Standard oil Special oil
EPC 340/
EPC 440
EPC 630 –
EPC 1500
Oil type SAE 5 W30 VDL 150 FGP
Application Standard oil for all ap‐
plications except in
connection with food‐
stuff.
Standard oil for all ap‐
plications except in
connection with food‐
stuff. May contain
traces of silicone.
Specially for use in
compressors where the
air may come into con‐
tact with foodstuff.
Oil contained in my
compressor
Tab. 14 Compressor oil recommendation
2.10.1 Compressor oil charge
Compressor model Total charge [litres] Topping up volume [l]
(minimum–maximum)
EPC 340-G 0.2 0.1
EPC 440-G 1.1 0.25
EPC 630-G 1.4 0.22
EPC 840-G 1.24 0.22
EPC 1100-G 1.5 0.37
EPC 1500-G 1.5 0.37
Tab. 15 Compressor oil charge
2.11 Electrical connection
Basic requirements
The machine is designed in accordance with the conditions for an electrical power supply specified
in EN 60204-1 (IEC 60204-1) section 4.3.
If no other conditions are specified by the operator, the thresholds described in this standard must
be adhered to.
It is recommended that the user and the supplier reach an agreement on the basis of EN 60204-1,
Annex B.
Check and adjust for other deployment conditions before commissioning.
If the machine is supplied with a mains cable and a plug, the power socket may be fused at
the nominal current of the plug device.
2.11.1 Three-phase power supply
The machine requires a symmetrical three-phase power supply.
In a symmetrical three phase supply the phase angles and voltages are all the same.
This machine may only be supplied from an earthed TN or TT three-phase supply in which the
neutral point is earthed.
2 Technical Specifications
2.11 Electrical connection
8
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
The connection to an IT three-phase supply or a three-phase supply with one earthed phase is not
permitted.
Further information When connecting to a European 400V/3/50Hz rated voltage the requirements in chapter 2.12 are
also to be observed.
2.11.1.1 Power supply specifications
The following supply cable conductor cross sections and fusing (slow-blow class gG) are selected
according to German DIN VDE 0100 Part 430 (IEC 60364-4-43) and DIN VDE 0298-4:2013-06
standards for these conditions:
Multi-core copper conductors at an operating temperature up to 70 °C
Cable length <50 m
for 30 °C ambient temperature
wiring type C: without cable contact
Current carrying capacity: Table 3, column 11
(European Harmonisation Directive HD 60364-5-52:2011)
Bundled cables: Table 21,
Single layer on wall or floor
Spacing ≥ outside diameter
For other application conditions, check and determine the supply diameters according to
DIN VDE 0100 and DIN VDE 0298-4:2013-06 or the local energy provider.
Other application conditions would include, for example:
Higher ambient temperature
Other cable installation method
Other cable bundling
Cable length >50 m
Mains frequency: 50Hz
Rated voltage: 230V±10% / 3 / 50Hz
EPC Current
drawn [A]
Direct start Star-delta start
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
340-G 6.9 10 4 x 1.5 10 4 x 1.5
440-G 9.9 16 4 x 2.5 16 4 x 2.5
630-G 11.8 25 4 x 4 16 4 x 2.5
840-G 17.3 35 4 x 6 20 4 x 2.5
1100-G 21.0 50 4 x 10 25 4 x 4
1500-G 29.4 63 4 x 16 35 4 x 6
● Pressure switch
○ controller (START CONTROL)
Tab. 16 Supply details 230V / 3 / 50Hz
2 Technical Specifications
2.11 Electrical connection
No.: 9_5752 24 E
Assembly and operating manual 1-stage piston compressor
EPC-G
9
Rated voltage: 400V / 3 / 50Hz
EPC Current
drawn [A]
Direct start Star-delta start
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
340-G 4.0 10 4 x 1.5 6 4 x 1.5
440-G 5.7 10 4 x 1.5 10 4 x 1.5
630-G 6.8 16 4 x 2.5 10 4 x 1.5
840-G 10.0 20 4 x 2.5 16 4 x 2.5
1100-G 12.0 25 4 x 4 16 4 x 2.5
1500-G 18.0 35 4 x 6 20 4 x 2.5
● Pressure switch
○ controller (START CONTROL)
Tab. 17 Supply details 400V / 3 / 50Hz
Rated voltage: 500V±10% / 3 / 50Hz
EPC Current
drawn [A]
Direct start Star-delta start
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
340-G 3.2 10 4 x 1.5 6 4 x 1.5
440-G 4.4 10 4 x 1.5 6 4 x 1.5
630-G 5.2 10 4 x 1.5 6 4 x 1.5
840-G 8.0 16 4 x 2.5 10 4 x 1.5
1100-G 9.6 20 4 x 2.5 10 4 x 1.5
1500-G 14.4 35 4 x 6 16 4 x 2.5
● Pressure switch
○ controller (START CONTROL)
Tab. 18 Supply details 500V / 3 / 50Hz
Rated voltage: 690V±10% / 3 / 50Hz
EPC Current
drawn [A]
Direct start Star-delta start
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
Backup
fuse [A]
Supply ca‐
ble [mm
2
]
340-G 1.8 6 4 x 1.5
440-G 3.3 10 4 x 1.5
630-G 3.9 10 4 x 1.5
840-G 5.8 10 4 x 1.5
1100-G 6.9 16 4 x 1.5
● Pressure switch
○ controller (START CONTROL)
2 Technical Specifications
2.11 Electrical connection
10
Assembly and operating manual 1-stage piston compressor
EPC-G No.: 9_5752 24 E
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57
  • Page 58 58
  • Page 59 59
  • Page 60 60
  • Page 61 61
  • Page 62 62
  • Page 63 63
  • Page 64 64
  • Page 65 65
  • Page 66 66
  • Page 67 67
  • Page 68 68
  • Page 69 69
  • Page 70 70
  • Page 71 71
  • Page 72 72
  • Page 73 73
  • Page 74 74
  • Page 75 75
  • Page 76 76
  • Page 77 77
  • Page 78 78
  • Page 79 79
  • Page 80 80
  • Page 81 81
  • Page 82 82
  • Page 83 83
  • Page 84 84
  • Page 85 85
  • Page 86 86
  • Page 87 87
  • Page 88 88
  • Page 89 89
  • Page 90 90
  • Page 91 91
  • Page 92 92
  • Page 93 93
  • Page 94 94
  • Page 95 95
  • Page 96 96
  • Page 97 97
  • Page 98 98
  • Page 99 99
  • Page 100 100
  • Page 101 101
  • Page 102 102

KAESER EPC 840-G Assembly And Operating Manual

Type
Assembly And Operating Manual
This manual is also suitable for

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI