background image

 

 

 

activation of main protection 
activation of motor 
protection 

check the protection, replace or switch on 
 
 

temperature indicator or 
temperature transducerfault 

check, replace if damaged 

temperature indicator 
(microprocessor controller) 
activated because the 
temperature was too high 

check:  

-

 

oil level and top it up if necessary, 

-

 

cooling: remove causes of insufficient 
cooling, 

-

 

thermostat: if faulty, replace the entire 
thermostat or its cartridge. 

ambient temperature too 
low 

heat the room up to reach at least +5°C 

difficult 
compressor start 

supply voltage too low 
 

check supply voltage, bring it to correct value 

ambient temperature too 
low 

heat the room up to reach at least +5°C 

non return valve fault 

call the service 

wrong rotation 
direction  

wrong phase sequence 

swap two phase leads in the compressor 
terminal block or in the electric cabinet  

oil temperature 
too high, the 
compressor does 
not start 

ambient temperature  
> 40°C 
 

ensure adequate ventilation in the room. 

contaminated cooler 

clean the cooler (exchanger) 

operating pressure above 
the set value 

adjust the pressure switch or enter correct 
settings in the controller 

oil level too low 
 

top oil up as required 

oil thermostat malfunction  

replace the entire thermostat or its cartridge 

lack of cooling water 

provide water to compressor 

damaged temperature 
transducer 

replace with a new one  

other causes 

call service 

forcing pressure 
too low 

wrong pressure switch or 
microprocessor controller 
setting  

adjust the pressure switch or enter correct 
settings in the controller  

insufficient compressor 
capacity in relation to air 
requirement 

install additional source of compressed air 

leak in the system 
 

check the tubing for leaks, remove leaks if any 

air filter contaminated 

change air filter cartridge (during the warranty 
period to be replaced obligatorily by the 
service staff only) 

damaged pressure 
transducer  

replace with a new one 

damaged suction regulator 

call the service staff  

activation of 
motor protection 

ambient temperature too 
high 

improve room ventilation  
 

failure of one phase in motor 
power supply 

check motor leads, contactor and protection 

supply voltage too low 

 

ensure correct supply voltage  

discharge pressure higher 
than specified on the 
nameplate 

adjust the correct settings in the controller  

Содержание KOMPBERG ZX75

Страница 1: ...OPERATING AND MAINTENANCE MANUAL Oil free screw compressor KOMPBERG ZX75...

Страница 2: ...the choice you have made and the cooperation you started with us Our compressors are machines of top quality which is the guarantee for a long years and reliable performance Our sales and service sta...

Страница 3: ...w compressor KOMPBERG ZX75 operating description 12 Technological diagram 14 6 Start up 17 6 1 Start up preparation 17 6 2 Restart after longer downtime 18 7 Maintenance 19 7 1 General requirements 19...

Страница 4: ...e and maintenance of the compressor and control system Technical documentation of the electrical part It includes the data necessary to perform correct connections and repairs of the electrical equipm...

Страница 5: ...gases it is required to obtain the manufacturer s consent The above consent must be in written form The compressor must not be used for any other purposes that are non compliant with its intended use...

Страница 6: ...referred to as the Warrantor provides the warranty for the products sold ensures correct operation of the offered products provided that they are used in accordance with their intended use and operat...

Страница 7: ...such a way that they do not place pressure on it If the transport harness is fastened and secured incorrectly the machine may get damaged The compressor must be transported only with a forklift Fasten...

Страница 8: ...rohibited to service the safety valves or to change their settings Do not change settings of the pressure switches above the value given in the identification plate or in the Operating and Maintenance...

Страница 9: ...ceed 130dB Equivalent acoustic pressure level corrected by A characteristic does not exceed 85 db A AUTOMATIC MACHINERY MAY START RISK OF SCALDING RISK OF ELECTRIC SHOCK Type KOMPBERG ZX75 Overpressur...

Страница 10: ...ntilation is insufficient windows openings in a wall etc in the compressor room air exchange should be provided by fans To ensure correct heat extraction the fans should have total capacity about 15 t...

Страница 11: ...electrical connections Use the required safety measures in accordance with the suitable regulations Calculate the power cable cross sectional area and fuse sizes according to the local regulations an...

Страница 12: ...5 Screw compressor operating description 5 1 Screw compressor KOMPBERG ZX75 operating description General view of an oil free screw compressor KOMPBERG ZX75...

Страница 13: ...and then flows to the oil filter assembly 18 The oil filter set is fitted with a thermostat 17 which depending on the oil temperature directs the oil directly through the oil filter 18 to the manifol...

Страница 14: ...25 Solenoid valve with time system 8 Venturi nozzle 26 Air filter pollution sensor 9 2nd stage cooler 27 Temperature sensor 10 Check valve 28 Safety valve 11 2nd stage unloading 29 Pressure sensor 12...

Страница 15: ...correctness of the lubrication and sealing processes Therefore these spaces must be ventilated This is accomplished by means of a flexible hose and an air filter located at the tunnel of the fan In th...

Страница 16: ...itched off and on the compressor can be started by unlatching the EMERGENCY STOP STOP AWARYJNY button and pressing the START button The compressor is provided with an additional protective function wh...

Страница 17: ...ons are in place do not connect the compressor to a power source of different voltage than that specified in the Operating and Maintenance Manual Connect the phase conductors so that the rotation dire...

Страница 18: ...t switches to the stand by mode and starts again after its drop Incorrect rotation direction of the screw block rotors for more than 5 seconds will damage the screw compressor Proper direction of scre...

Страница 19: ...e components Take appropriate safety measures against toxic vapours from cleaning agents Biodegradable detergents should be used The workplace must be kept absolutely clean when maintenance work is ca...

Страница 20: ...he filter is recommended check the condition of the elastic coupling clean the air and oil cooler ribs if necessary 7 2 4 Warranty and post warranty checks every 2000 work hours or after 1 year change...

Страница 21: ...ot apply force avoid damaging the cartridge Clean contact surfaces of gaskets Purging purge the external surface of the cartridge with dry compressed air at the pressure up to 0 5 MPa askew from the i...

Страница 22: ...ner to replace the filter Caution hot oil Rub some oil onto the gasket of the new filter before screwing it in Fill the new filter held vertically with the same type of oil as that in the separator ta...

Страница 23: ...lves in the radiator see the controller operating instructions Unscrew the compressor crankcase ventilation hose on the compressor stage body see Fig 11 Place a suitable container and carefully unscre...

Страница 24: ...ridges should be disposed of according to the valid legislation on handling wastes waste code 16 01 07 7 3 7 Oil cooler exchanger interstage final air The safety of the screw compressor requires regul...

Страница 25: ...restarted after removing the cause of any failures Periodic motor inspections The motor inspection should be performed at least once per 2 years The inspection should be performed by the in house pers...

Страница 26: ...lves delivered require no special maintenance They should only be periodically every 1000 hours blown by pulling the handle of the push pin Special care must be taken while performing this operation K...

Страница 27: ...e the set value adjust the pressure switch or enter correct settings in the controller oil level too low top oil up as required oil thermostat malfunction replace the entire thermostat or its cartridg...

Страница 28: ...alve damaged replace with a new one with appropriate setting or call service wrong microprocessor controller setting adjust the correct settings in the controller damaged pressure transducer call the...

Страница 29: ......

Страница 30: ...er Quantity 1 Air filter BL 480146 BL 480169 1 2 Compressed air filter cartridge Element for F 24 GW 24 G 1 3 Oil filter B 480001 1 4 Coupling insert BS 480165 1 5 Oil l 480069 40 l 6 Thermostat cartr...

Отзывы: