Download Print this page

Advertisement

Quick Links

Operating manual
Air compressor COMP M-250
Safety, overview, operation and service
Item no. of the operating manual:
Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz
Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz with pres-
sure control for G 4 (from 2013)
Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz with pres-
sure control
00863500
Item no. 00007915
Item no. 00414866
Item no. 00590157
Read the operating manual prior to starting any work!

Advertisement

loading
Need help?

Need help?

Do you have a question about the COMP M-250 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for PFT COMP M-250

  • Page 1 00863500 Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz Item no. 00007915 Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz with pres- Item no. 00414866 sure control for G 4 (from 2013) Air compressor COMP M-250, 400 V, 3 Ph, 50 Hz with pres- Item no.
  • Page 2 Air compressor COMP M-250 / Safety, overview, operation and service About us About us Publisher Knauf PFT GmbH & Co. KG Postfach 60 ▪ 97343 Iphofen Einersheimer Straße 53 ▪ 97346 Iphofen Germany Document name 00863500_1.0_EN Translation of the original operating manual (DE) Date of first issue 10.2024...
  • Page 3 Air compressor COMP M-250 / Safety, overview, operation and service Table of contents Table of contents 5.1.2 Monitoring the machine....1 General information........5.1.3 Safety system........Information regarding the operating Inspection by machine operator..manual..........Preparing the air compressor... Information on the safety instruc- 5.3.1...
  • Page 4 Air compressor COMP M-250 / Safety, overview, operation and service General information General information Information regarding the operating manual This operating manual provides important information and instruc- tions on the correct use of the machine. A prerequisite for safe working is the observance of all stated safety guidelines and instructions.
  • Page 5 Air compressor COMP M-250 / Safety, overview, operation and service General information Symbols Warning signs Warning signs can be identified in the operating manual by symbols. The signs are implemented by using signal words, which indicate the intensity of the danger.
  • Page 6 Air compressor COMP M-250 / Safety, overview, operation and service General information Limitation of liability All specifications and instructions in this manual have been compiled considering the applicable standards and regulations, the status of technology as well as our long-term expertise and experiences.
  • Page 7 Air compressor COMP M-250 / Safety, overview, operation and service General information Spare parts WARNING Danger of injury due to wrong spare parts! Wrong or defective spare parts can cause damage, malfunctioning or total breakdown as well as hamper the safety.
  • Page 8 Air compressor COMP M-250 / Safety, overview, operation and service General information 1.9.1 Owner responsibility The device is used in the commercial field. The operator of the device is therefore liable to follow the legal duties for occupational safety. Apart from the occupational safety instructions in this operating manual, the safety, accident prevention and environment protection regulations must be adhered to.
  • Page 9 Air compressor COMP M-250 / Safety, overview, operation and service General information 1.9.2 Operating personnel 1.9.2.1 Requirements WARNING Risk of injury due to lack of qualification! Improper use can lead to severe injuries or considerable material damage. Therefore: Only let the people mentioned in the respective sections of this manual carry out the special activities.
  • Page 10 Air compressor COMP M-250 / Safety, overview, operation and service General information 1.9.2.2 Unauthorised individuals WARNING Danger for unauthorised personnel! Unauthorised individuals who do not fulfil the require- ments here are not fully aware of the dangers in the work area.
  • Page 11 Air compressor COMP M-250 / Safety, overview, operation and service General information Light breathing protection To protect from harmful dust. Hearing protection To protect from hearing deficiencies. Safety helmet To protect from parts and materials that may fall or fly onto the person.
  • Page 12 Air compressor COMP M-250 / Safety, overview, operation and service General information Electric current DANGER Danger to life from electric current! There is danger of immediate death if live parts are touched. Damage to electrical insulation or individual components can be potentially life-threatening.
  • Page 13 Air compressor COMP M-250 / Safety, overview, operation and service General information Discharged material DANGER Risk of injury from discharged material! Discharged material may lead to injuries to the eyes and face. Therefore: Always wear protective goggles. Always position yourself in such a way that you are not hit by the mortar being discharged.
  • Page 14 Air compressor COMP M-250 / Safety, overview, operation and service General information Dirt and objects lying around CAUTION Danger of stumbling due to dirt and objects lying around! Dirt and objects lying around can be the cause to slip or stumble thus leading to severe injuries.
  • Page 15 Air compressor COMP M-250 / Safety, overview, operation and service General information 1.9.5 Basic safety instructions Observe the guidelines and accident prevention regulations published by the employers' liability insurance association for handling compressors and pneumatic tools. Never work when affected by illnesses, fatigue, drugs, alcohol or medication that may impair concentration.
  • Page 16 Air compressor COMP M-250 / Safety, overview, operation and service General information CAUTION Danger of injury! When releasing the quick-release coupling, hold the end of the compressed air line to prevent it from being jerked away by the excess pressure.
  • Page 17 The operator of the device is solely responsible for any damage arising from improper use. The COMP M-250 air compressor is a piston compressor, which is driven by an electric motor. It is intended for sale and operation inside the EU and geographical European region.
  • Page 18 Air compressor COMP M-250 / Safety, overview, operation and service General information 1.10.2 Foreseeable misuse Any use that goes beyond the intended use and any other use is considered misuse. Possible misuse can be: Installation of spare parts and use of accessories and equipment that have not been approved by the manufacturer.
  • Page 19 Air compressor COMP M-250 / Safety, overview, operation and service Technical data Technical data General information Detail Value Unit Weight approx. Length Width Height Operating conditions Environment Detail Value Unit Temperature range -10 – 40 °C Relative humidity, max. Electrical details...
  • Page 20 Air compressor COMP M-250 / Safety, overview, operation and service Technical data Power values Detail Value Unit Suction capacity (without back pres- l/min sure) Maximum compres- sion pressure Motor speed 50Hz 1430 Motor speed 60Hz 1710 Number of cylinders Unit...
  • Page 21 Air compressor COMP M-250 / Safety, overview, operation and service Transport, packing and storage Transport, packing and storage Safety instructions for transport Improper transport NOTE Damage from improper transport! Improper transport may cause substantial property damage. Therefore: When unloading the packages on delivery, as well as transport within the company, pay attention and observe the symbols and instruction on the package.
  • Page 22 Air compressor COMP M-250 / Safety, overview, operation and service Transport, packing and storage Transport inspection On receipt check the delivery immediately for completeness and trans- port damage. In case of externally visible transport damage, proceed as follows: Do not accept the delivery or under reserve only.
  • Page 23 Air compressor COMP M-250 / Safety, overview, operation and service Transport, packing and storage NOTE Only transport the compressor with the motor switched off and disconnected from the power supply. Storage NOTE Clean the compressor thoroughly and store it in a dry, clean and frost-free environment.
  • Page 24 Air compressor COMP M-250 / Safety, overview, operation and service Description Description Overview of air compressor COMP M-250 item no. 00007915 Figure 2: Table of the assembly groups Compressed air connection for extraction pres- Motor protection switch with on/off switch...
  • Page 25 Air compressor COMP M-250 / Safety, overview, operation and service Description Overview of air compressor COMP M-250 item no. 00590157 Figure 3: Table of the assembly groups Motor protection switch with on/off switch Pressure switch-off COMP M-250 Compressed air connection for extraction pres-...
  • Page 26 Air compressor COMP M-250 / Safety, overview, operation and service Description Overview of air compressor COMP M-250 item no. 00414866 Figure 4: Table of the assembly groups Carrying handle Motor protection switch with on/off switch Pressure switch-off COMP M-250 Compressed air connection for extraction pres-...
  • Page 27 Air compressor COMP M-250 / Safety, overview, operation and service Operation Operation Safety Personal protective equipment The following protective equipment has to be worn for all operative work: Protective clothing Protective goggles Protective gloves Safety shoes Hearing protection Further protective equipment that is to be worn during particular jobs will be pointed out separately in the warning instructions of this chapter.
  • Page 28 Air compressor COMP M-250 / Safety, overview, operation and service Operation 5.1.1 Safety rules CAUTION Avoid switching the compressor on and off several times in quick succession, as this can damage the motor. CAUTION The connected compressed air tools must be designed for the output pressure of the compressor, or they must be operated with a pressure reducer.
  • Page 29 Air compressor COMP M-250 / Safety, overview, operation and service Operation 5.1.3.2 Pressure relief valve NOTE The pressure relief valve (1) is located on the cylinder head of the air compressor. It is set to the maximum permissible pressure of 5.5 bar.
  • Page 30 Air compressor COMP M-250 / Safety, overview, operation and service Operation 5.3.1 Setting up the air compressor Install the machine on stable and even ground and secure it against accidental movements: Do not tilt or roll the machine away. Place the machine where it cannot be hit by any falling objects.
  • Page 31 Air compressor COMP M-250 / Safety, overview, operation and service Operation Shutdown in case of emergency Shutdown in case of emergency In dangerous situations, machine movements have to be stopped as quickly as possible, and the power supply has to be disconnected.
  • Page 32 Air compressor COMP M-250 / Safety, overview, operation and service Operation Switching off the air compressor 1. The air compressor is switched off using the red push-button (1) on the motor protection switch. Figure 10: Switching off the air compressor...
  • Page 33 Air compressor COMP M-250 / Safety, overview, operation and service Operation 5.7.2 Faults The following chapter describes possible causes for faults and the activities carried out for their rectification. In case faults occur frequently, shorten the maintenance intervals in accordance with the actual load.
  • Page 34 Air compressor COMP M-250 / Safety, overview, operation and service Operation 5.7.3 Table of faults Fault Possible cause Troubleshooting Rectification by Connector plug not plugged in Check the connector plug and Operator compressor plug in if necessary does not switch...
  • Page 35 Air compressor COMP M-250 / Safety, overview, operation and service Operation Fault Possible cause Troubleshooting Rectification by does not build Air filter dirty Clean the air filter and replace if Service technician up pressure necessary Motor at a Piston defective...
  • Page 36 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance Maintenance Safety Personnel The maintenance works described here can be carried out by the operator, unless marked otherwise. Some maintenance work must only be carried out by specially trained technical personnel or exclusively by the manufacturer.
  • Page 37 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance 6.1.1 Measures for personal safety Electrical system WARNING Danger to life from electric current! There is danger to life if you come in contact with live parts. Activated electrical components can carry out uncontrolled movements and cause serious injuries.
  • Page 38 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance Maintenance plan The following paragraphs describe the maintenance works required for an optimal and trouble-free operation. In the event that increased wear is detected during regular checks, the required maintenance intervals have to be shortened according to the actual signs of wear.
  • Page 39 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance Maintenance work In the event that increased wear is detected during regular checks, the required maintenance intervals have to be shortened according to the actual signs of wear. Should you have any queries regarding maintenance works and inter- vals contact the manufacturer, see back page for service address.
  • Page 40 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance 6.4.3 Setting the pressure relief valve Continuously adjustable pressure relief valve: 1. Loosen the lock nut (1). 2. Turn the set screw (2) until the desired pressure is set and the pressure relief valve blows off.
  • Page 41 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance Due to their special training, knowledge and experience as well as knowledge of the relevant standards and regu- lations, a skilled electrician is able to carry out work on electrical systems and recognise potential hazards inde- pendently.
  • Page 42 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance 5. Use pliers (5) to pull the folded-up protective plate (4) upwards. 6. The motor protection switch (6) can be installed in the air compressor. NOTE The protective plate must be removed before installing the motor protection switch, otherwise the switch hood will not seal and water may penetrate the motor protection switch.
  • Page 43 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance 2. Loosen the countersunk screws (3) in the lower valve plate (4). 3. Remove the old membrane (5). NOTE The intake openings in the piston (6), membrane (5) and valve plate (4) must be positioned one above the other.
  • Page 44 Air compressor COMP M-250 / Safety, overview, operation and service Maintenance Actions after completed maintenance After finishing the maintenance works and prior to switching on the machine, the following steps have to be carried out: 1. Check all previously loosened screw connections for secure fit.
  • Page 45 Air compressor COMP M-250 / Safety, overview, operation and service Disassembly Disassembly After the useful service life has been reached, the device has to be dismantled and disposed of in an environment-friendly manner. Safety Personnel Disassembly must be carried out by specially trained technical personnel only.
  • Page 46 Air compressor COMP M-250 / Safety, overview, operation and service Disassembly Disassembly When decommissioning, clean the device and dismantle it according to the applicable work safety and environmental protection regula- tions. Prior to starting the disassembly: Switch off device and secure against restarting.
  • Page 47 Air compressor COMP M-250 / Safety, overview, operation and service Disposal Disposal Provided no return or disposal agreements have been made, recycle the disassembled parts: Scrap metals. Recycle plastic elements. Dispose of remaining components, sorted according to the type of material.
  • Page 48 PFT - ALWAYS AT YOUR SITE Knauf PFT GmbH & Co. KG Postfach 60 97343 Iphofen Einersheimer Straße 53 97346 Iphofen Germany Telephone: +49 9323 31-760 Fax: +49 9323 31-770 Technical hotline: +49 9323 31-1818 info@pft.net www.pft.net...

This manual is also suitable for:

000079150041486600590157