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Operating
instructions

RATIO compressor
control for
screw compressors

Before installing or starting the
compressor for the first time, this
manual should be studied carefully to
obtain a clear knowledge of the unit
and of the duties to be performed while
operating and maintaining the unit.

RETAIN THIS MANUAL WITH UNIT.
This technical manual contains
IMPORTANT SAFETY DATA and should
be kept with the air compressor at all
times.

Содержание RATIO

Страница 1: ...or for the first time this manual should be studied carefully to obtain a clear knowledge of the unit and of the duties to be performed while operating and maintaining the unit RETAIN THIS MANUAL WITH UNIT This technical manual contains IMPORTANT SAFETY DATA and should be kept with the air compressor at all times ...

Страница 2: ...g instructions RATIO compressor control for screw compressors Issue 09 2009 No 596 0840 18 Nominal price US 5 00 BOGE KOMPRESSOREN Postfach 10 0713 D 33507 Bielefeld Germany Otto Boge Straße 1 7 D 33739 Bielefeld Phone 49 52 06 6 01 0 Fax 49 52 06 6 01 200 Mail info boge com Net www boge com ...

Страница 3: ...Page II BOGE RATIO compressor control for screw compressors Inhalt pm6 5 USA Index ...

Страница 4: ...start 1 14 Set load cycles dependent servicing inspection and restart 1 14 Change target pressure values Pmax and Pmin 1 14 External output enable 1 15 Proportional control 1 16 Timer 1 16 Switching Local Remote via key switch 1 16 Remote On Off control 1 17 Enable network independent ON OFF memory Auto Restart 1 18 Idling control for extremely short operating times Change after running time 1 18 ...

Страница 5: ...Page IV BOGE RATIO compressor control for screw compressors Inhalt pm6 5 USA Index ...

Страница 6: ...ic selection of the most economical operating mode The micro controller calculates the optimum operating mode from the current operating state and a programmed ideal value also taking into account the constant compressor system data e g delivery quantity receiver volume motor switching cycles as well as the current variables e g compressed air consumption supply and non supply times pres sure incr...

Страница 7: ...essor control for screw compressors Operating and control panel The BOGE control concept 1 2 Fig 1 1 RATIO operating panel LC Display Error red Ready green next information Enter ON OFF Indicator lamps previous information Main display EMERGENCY OFF ...

Страница 8: ...r cut in pressure Compressor remains ready 2 Network pressure lower than lower cut in pressure Compressor starts To switch the compressor on OFF key If necessary continues to run in idle until decrease in system pressure To switch the compressor off EMERGENCY OFF switch To switch off the compressor in an emergency Operation Explanation Up key The key has two functions 1 It shows the previous infor...

Страница 9: ...tion has been started this symbol appears in the top left of the display Parameterization Ready Operation Explanation 3 digit 7 segment display P Shown in bar with a decimal point between the second and third digit Displays Pressure Lamp green 3 digit 7 segment display T In C Displays Temperature Thermometer Operating elements RATIO Operating elements 1 3 bar C Compressed air parameterization star...

Страница 10: ...lements RATIO Output phase or output cycle Load or load speed Automatic mode with standby phases enabled Automatic operating mode selection Automatic mode without standby phases enabled Continuous operation Total motor operating hours Total running time Idle operating hours Idle operation Information on current or impending servicing Servicing due Energy independent ON OFF save function set Auto R...

Страница 11: ... switch on the green indicator lamp compressor on standby which means the pressure control function is acti vated see also Remote On Off Switch on the compressor Operation 1 4 This display either appears after completion of the network failure phase as described under display element function control or by pressing the i key or by scrolling via È or Ç keys The network pressure is shown at the top ...

Страница 12: ...ed on first followed by the network contactor 20ms later The idling symbol signals the state of the electropneumatic control Thus it also appears after reaching the set maxi mum pressure during the decrease phase of the system pressure If the network pressure in idling mode drops below the max start up back pressure and the automatic operating cycles monitoring allows it the control unit switches ...

Страница 13: ... total running time Press O Compressor Off and the pressure control function is deactivated and the display shows the idling symbol During this time the green indicator blinks The symbol O then appears and the green indicator lamp is extinguished Switch off the compressor If the control unit detects a fault the compressor is switched off immediately and automatically with out an idling phase the f...

Страница 14: ... for receiver and the servicing symbol spanner meaning the number of possible output cycles until the next receiver inspection or change of wearing parts Next receiver servicing change of wearing parts depending on output cycles means 500hrs until the next compressor servicing means 1000hrs until the next motor servicing Press key a third time and the display shows the Idling time counter in h hou...

Страница 15: ... 10 0 bar cut out pressure Press key a ninth time and the segment display shows the Lower target pressure and a dash at the bottom right next to it Lower target pressure network pressure means PMin 9 0 bar cut in pressure Software Version No 0xx xxx 1xx xxx 2xx xxx 3xx xxx Meaning Screw compressor all sizes Screw compressor up to 22 kW with frequency converter Screw compressor bigger than 22 kW wi...

Страница 16: ... without running motor Normally the converter is under tension as soon as the I key On is pressed and the compressor motor starts In case the frequency converter has to be parameterized during motor stand still you only have to press the key when the main display is shown and the compressor is switched off Then the converter supply contactor starts up and the motor remains in stand still the green...

Страница 17: ...itter faulty X System pressure increases too quickly lack of oil oil too old or even with 17 monitoring of the rotational direction a false rotational direction cannot be X excluded 18 Master control tries to go below Pmin cf parameterization External output enable Previous net switch on phase was too short possible reasons coil short circuit 19 solenoid valve delta contactor or ventilator contact...

Страница 18: ...f which blinks 3 Press or to change the first digit 4 Press and now the middle zero blinks 5 Press or to change the second digit 6 Press and now the right zero blinks 7 Press or to change the third digit 8 Press the display will now branch off depending on the set number if the value is invalid the main display will reappear Each parameterization is automatically registered by the control together...

Страница 19: ...ed under coded parameterization and the display shows the receiver inspection interval in blinking digits receiver inspection change of wearing parts 2 Press the or keys to change the value in big steps 3 Press key to overwrite the non volatile EEPROM with the blinking value and the main display reappears If changes are made to these target values the value of Pmin is automatically held or brought...

Страница 20: ...ight and over the weekend Press key to overwrite the non volatile EEPROM as per the blinking symbol and the main display reappears In the bottom display the symbol appears The following applies even with external enabling If the upper target pressure value in the compressor is exceeded the output will be shut off Only when the the pressure drops to the lower target pressure value the external cont...

Страница 21: ...f Code 770 was entered after the control unit was able to register a key switch one of the figures on the left appears 1 Number One and the symbol Remote On Off are blinking Fig c means that the key switch exclusively refers to the selection of switching sources for the readiness for operation of the compressor green LED If this set ting is selected the parameterization Remote On Off Switching aut...

Страница 22: ...cut in and cut out green LED see also Switching Local Remote via key switch 3 Press key to switch to Fig e key to switch back Digit Two and the symbol online are blinking This display means the compressor is exclu sively switched on or off via the optional serial Interface RS485 plug able into the control unit the keyboard and the input for Remote On Off switch continuous contact are not considere...

Страница 23: ...lected the main display is shown Other wise figure e on the left appears The number 120 blinks The quotation mark symbol here stands for seconds Press the or key to change the value 4 Press key to overwrite the EEPROM with the blinking value and the main display appears with the at the bottom right After an output phase the compressor switches to an idling phase before decreasing the system pressu...

Страница 24: ... start an idling phase in star mode i e without switching on a probably existing ventilator motor from standby when the temperature drops to below 4 C During this phase in the main display a thermometer blinks left of the temperature display The idling phase is finished as soon as the min after running time or 20 C final compression temperature are reached This anti freeze function can be switched...

Страница 25: ...ormat are adjustable as fol lows fig g first the number 96 9600 Baud flashes after confirmation by the key 8E1 flashes 8E1 8 data bits parity check of Even and 1 stop bit By means of key or then the necessary combination can be selected n not parity check o odd 3 Press key to overwrite the non volatile EEPROM with the blinking value and the main display reappears A blinking Online symbol refers to...

Страница 26: ... by trained personnel or specialists Ensure that components which have a safety function are only set repaired or exchanged by BOGE Service Please contact BOGE Service at the following telephone number if you have any questions 770 874 1570 All data is stored in a memory module EEPROM If a fault occurs while the data stored in the EEPROM is being read the control system will react as follows The c...

Страница 27: ...ion room Clean cooling unit externally Keep air inlet opening to the compressor clean check to ensure that any existing cooling air duct systems are adequatly dimensioned Top up oil Replace temperature sensor or repair the wire break Frequency 13 converter motor Motor overload Power input too high caused by undervoltage Insufficient cooling of motor frequency converter Motor soiled Excessive syste...

Страница 28: ...y Check suction controller and replace if necessary Check system overcome leaks System pressure 9 build up Soiled filter cartridge Defective low pressure switch Clean or replace cartridge Replace pressure switch Suction filter 6 option Soiled filter cartridge Defective differential pressure switch Replace cartridge Replace pressure switch Oil filter 7 option Soiled filter cartridge Replace cartrid...

Страница 29: ...ol unit Control unit 30 Key does not open Control unit defective Replace control unit Control unit 31 Key does not open Control unit defective Replace control unit Network pressure trans mitter defective or wire breakage Replace network pressure transmitter or re establish electrical connection Network press 32 transmitter faulty Master 18 control defective Master control defective Check supply vo...

Страница 30: ...perating instructions for servicing Compressor 11 servicing due Servicing intervals See operating instructions for servicing Receiver 21 inspection due or replace wearing parts Servicing intervals Inspect receiver acc to local rules and or replace wearing parts See operating instructions for compr air pre processing Suction control 15 and or ventilation Warning Check suction controller Check solen...

Страница 31: ...RATIO pm6 5 USA Page 1 26 RATIO BOGE RATIO compressor control for screw compressors ...

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