Summary of Contents for ROTAR Giga 75
- Page 1 & maintenance MANUAL Rotar Rotar Rotar Rotar Rotar Giga 75-100 Giga 75-100 Giga 75-100 Giga 75-100 Giga 75-100 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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Page 3: Table Of Contents
CONDITION OF THE MACHINE WHEN SUPPLIED Every compressor is shop tested and delivered ready to be installed and to be set at work. The oil used is: RotEnergy Plus 3 3 3 3 3 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 4: Safety Indications
Danger! Pressurized container Compulsory! Read instructions for use carefully. Danger! Mechanical moving parts Caution! Maintenance works in progress Danger! Machine can restar automatically 4 4 4 4 4 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... - Page 5 5) max. operating pressure (bar and PSI) – compressor noise level in dB(A) 6) electric data: voltage (V/ph), frequency (Hz), absorption (A) - power (HP and kW), rotations per minute (Rpm). 7) other approvals 5 5 5 5 5 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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Page 6: Installation
Position the air tank. Connect the compressor and tank using the supplied delivery hose. Do not fit check valves between compressor and tank. 6 6 6 6 6 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... - Page 7 Switch should be within operator’s reach. Cables shall be homologated and with a min. protection degree equal to IP54. Note: To choose cables cross-section, refer to the “technical features” table. 7 7 7 7 7 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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Page 8: Controls And Settings
Example: If the maximum temperature is 120°C and the dif ferential value is 10°C, the maximum temperature pre-alarm is tripped at 110°C. 4) Maximum temperature (factory password): with this menu you can set the maximum temperature allowed; the setting range 8 8 8 8 8 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... - Page 9 180 23 Motor therm. separate 8 Stop Empty Cycle sec. 24 Temp. unit °C 9 Automatic start NO 25 Max. starts per hour n° 10 Internal phase sequence 9 9 9 9 9 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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Page 10: Alarms
The alarm does not block the compressor, but persists until the resetting of the correct control sequence • Inverter error Alarm tripped only when the inverter is present. Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 11: Start-Up Procedure And Display Information
(IDLE) is displayed blinking. At the end of the idle cycle, the compressor switches off and the message “OFF” is displayed. Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 12: Operation
• Regulator (2) opens and compressor operates under normal load; timer is reset. • This cycle is automatically repeated. Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 13: Maintenance
• Allow some minutes and then bleed off all air. Check oil level and top up, if necessary. The oil used is: RotEnergy Plus NEVER MIX DIFFERENT TYPES OF OIL TOGETHER, OTHERWISE COMPRESSOR MIGHT DAMAGE. Refer to the table for oil selection. Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... - Page 14 Test Also replace • Compressor seal ring • Tank safety valve Rotar 75 Rotar 100 P max. 8 bar 56 Hz 63 Hz P max. 10 bar 55 Hz 62 Hz Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
- Page 15 Compatible oils: SHEEL Corena D46 - BP Energol HLP 46 - MOBIL D.T.E. MEDIUM - AGIP Dicrea 46 - CASTROL Aircol MR46 - ESSO Univis 46 - IP Veretum Oil 46 - FINA Eolan R046 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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Page 16: Trouble-Shooting
Difficult start-up Low line voltage Check the mains voltage. Cold room Heat the room. Oil in the cabin Leakage from hoses Tighten the unions. Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 17: Technical Features
400 / 50 Auxiliary voltage V/Hz 230 / 50 230 / 50 Current absorption under load conditions 100,8 131,3 Current absorption at start-up Cable cross section mm² Thermal relay setting (radiator ventilator) Switch Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... -
Page 18: Wiring Diagram
V3 W3 U1 V1 W1 W2 U2 V2 MOTORE COMPRESSORE MOTORE VENTILATORE LINEA COMPRESSOR MOTOR LINE FAN - MOTOR BULBO TERM. Predisposizione x collegamento THERM.PROBE controllo pressione remoto Remote pressure control Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007... - Page 19 7x35 Radiator motor cable cross-section (sq. mm) 4G1.5 4G1.5 4G1.5 Control contact cross-section (sq. mm²) Compressor motor terminal cross-section (sq. mm) Line terminal cross-section (sq. mm) Note: (*) = 400V AC3 Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007...
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