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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.
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Phone: ++49 / 52 06 / 6 01- 0 Fax: ++49 / 52 06 / 6 01-200 Mail: info@boge.com Net: www.boge.com Issue: 09 / 2009 No. 596.0840.18 Nominal price: US $ 5.00 BOGE – RATIO compressor control for screw compressors Page I Inhalt.pm6.5 - USA...
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Index Page II BOGE – RATIO compressor control for screw compressors Inhalt.pm6.5 - USA...
Automatic monitoring of the control systems ........ 1.21 Fault messages of the control system ........1.22 Fault ..................... 1.22 Acknowledge messages ............... 1.22 Warning messages of the control ..........1.25 BOGE – RATIO compressor control for screw compressors Page III Inhalt.pm6.5 - USA...
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Index Page IV BOGE – RATIO compressor control for screw compressors Inhalt.pm6.5 - USA...
RATIO The BOGE control These operating instructions contain a description of the RATIO con- trol system. General BOGE compressors are equipped with a modern control. RATIO, an integrated control and monitoring concept, with two objectives: – Energy savings and thus reduction of ongoing costs.
The BOGE control concept Operating and control panel EMERGENCY OFF Indicator lamps Error: Ready: Display green next Enter information previous Main display information Fig. 1.1: RATIO operating panel Page 1.2 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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– Press the INFO key. information The display shows the main information or fault/ warning message. ENTER key For confirmation in – See parameterization section. parameterization and acknowledge- ment of messages BOGE – RATIO compressor control for screw compressors Page 1.3 RATIO.pm6.5 - USA...
Shown in bar with a decimal point between the Pressure second and third digit. 3-digit 7-segment display Displays: In ° C. Temperature °C Compressed air parameterization start undergoing Thermometer parameterization or frost run = blinks. Page 1.4 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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External output Remote output enable (e.g., from master control). enable Remote On-Off Remote ON-OFF (e.g., from control panel). Mode Online-Mode Serial interface activated. BOGE – RATIO compressor control for screw compressors Page 1.5 RATIO.pm6.5 - USA...
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If no fault is reported, pressing will switch on the compressor green indicator lamp (compressor on standby) which means: the pressure control function is acti- vated – see also Remote On-Off. green Page 1.6 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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If the pressure is below the switch-on pressure this is signalled by the blinking of the Stand-by symbol until the compressor starts again. BOGE – RATIO compressor control for screw compressors Page 1.7 RATIO.pm6.5 - USA...
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Press ↓-key a second time → and the segment Total operating time display shows the total operating time in hours together with the total running time symbol: means: 124h total running time Page 1.8 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
20 x 10 = 20000 Load cycles until the next receiver servicing or change of wearing parts BOGE – RATIO compressor control for screw compressors Page 1.9 RATIO.pm6.5 - USA...
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Screw compressor up to 22 kW means Software-No. 1105 with frequency converter 2xx xxx Screw compressor bigger than 22 kW with frequency converter 3xx xxx Piston compressor Page 1.10 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
Then the converter supply contactor starts up and the motor remains in stand- still – the green LED is not illuminated. By pressing the O-key (Off) the converter supply contactor drops out. BOGE – RATIO compressor control for screw compressors Page 1.11 RATIO.pm6.5 - USA...
Network pressure-transmitter wire breakage Compr.system pressure-transmitter wire breakage Compr.system pressure-transmitter faulty Excessive diff. pressure return valve Bus Life-Bit did not toggle Current of compressor motor is too high ) adjustable Page 1.12 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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 with the associated time, thus putting an overview at the disposal of BOGE- Service. Set the compressor...
6. It is not permissible to set the bottom pressure target value below the stipulated p value. In case this should be necessary please contact BOGE-Service beforehand. Page 1.14 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
If the upper target pressure value in the compressor is ex- ceeded, the output will be shut off. Only when the the pressure drops to the lower target pressure value the external control resumes. BOGE – RATIO compressor control for screw compressors Page 1.15 RATIO.pm6.5 - USA...
'external output release' appears auto- matically – otherwise to be reached via Code 210 – and 'Remote On-Off Switching' automatically appears – otherwise to be reached via Code 451. Page 1.16 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
If the compressor is set to a Remote-On-Off switch, at the bottom of the main display the corresponding symbol is shown. Then the compressor can only be switched on/ff from Remote. The Emergency Off function is not concerned. It remains unchanged. BOGE – RATIO compressor control for screw compressors Page 1.17 RATIO.pm6.5 - USA...
2. Press the ↑ or ↓-key to change the value. Above 119 minutes appear and the apostrophe symbol instead of the quotation mark symbol. 3. Press ↵-key to overwrite the non-volatile EEPROM with the blinking value, and the main display reappears. Page 1.18 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
3. Press ↵-key to overwrite the non-volatile EEPROM with the blinking sym- bol, and the main display from the selected symbol appears. BOGE – RATIO compressor control for screw compressors Page 1.19 RATIO.pm6.5 - USA...
1. Enter Code 830 as described under parameterization → the display shows one of the following fig. 2. Press ↑ or ↓-key to select the picture (bobus = BOGE-Bus, rtu = Modbus type RTU) and quit by ↵-key. Depending upon selection one of the two following fig.
Ensure that any work required to rectify faults is only carried out 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 Automatic monitoring All data is stored in a memory module (EEPROM).
Service or repair compressed air treatment unit pre-processing compressed air treatment Note: (option) signals malfunction This message does not lead to switch-off the com- pressor and the standard configuration Page 1.22 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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Network Replace network pressure transmitter or Network pressure trans- pressure trans- mitter defective or wire re-establish electrical connection mitter faulty breakage BOGE – RATIO compressor control for screw compressors Page 1.23 RATIO.pm6.5 - USA...
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Replace system pressure transmitter or transmitter mitter defective or wire re-establish electrical connection faulty breakage System press. System pressure trans- Replace system pressure transmitter transmitter mitter faulty faulty Page 1.24 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
Check solenoid valve ventilation Check continuous output control (option) Receiver Servicing intervals Inspect receiver acc. to local rules and/or replace inspection wearing parts due or replace wearing parts BOGE – RATIO compressor control for screw compressors Page 1.25 RATIO.pm6.5 - USA...
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RATIO Page 1.26 BOGE – RATIO compressor control for screw compressors RATIO.pm6.5 - USA...
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