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Rotar Giga 75-100 - Cod.197AA3900 - Rev.03 - 05/2007

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SAFETY INDICATIONS

Read this p

age carefully before servicing the compressor

.

SYMBOLS ON THE COMPRESSOR

The compressor has several labels to highlight possible danger and give recommendations on what to do during machine

operation or in special situations.

Please comply with these indications.

GENERAL

Rotary compressors are intended for heavy continuous industrial use. They are especially suitable for industrial applications

requiring high air consumption for a long time.

The compressor should be run and operated only in compliance with the indications given in this manual. Safely keep this

manual in a known and easily reachable place for the whole working life of the compressor.

A supervisor shall be appointed in the company, in which the compressor is installed. He/she shall be responsible for

compressor inspections, adjustments and maintenance. Should a substitute be appointed for the supervisor, he/she shall carefully
read the user’s guide and all possible comment on service and maintenance carried out so far.

SYMBOLS USED IN THE MANUAL

Some symbols are used to highlight danger situations, give recommendations or information. These symbols are usually

positioned next to the text, a figure or at the top of a page (in this case they refer to all subjects dealt with in that page).

Carefully read symbol meaning below.

CAUTION!
Important description on service, dangerous

situation, safety, accident prevention
recommendations and/or very important information.

STOP MACHINE!
All operations to be strictly carried out only after

stopping the machine.

POWER OFF!

All operations to be strictly carried out only after

powering off the machine.

SPECIALIZED PERSONNEL!
All operations to be strictly carried out only by

specialized technician.

Danger! Hot!

Danger! Electric shock!

Danger! Hot gas or harmful gas
within working area

Danger! Pressurized container

Danger! Mechanical moving parts

Caution! Maintenance works in progress

Danger! Machine can restar automatically

Prohibited! Do not open doors during compressor
operation

Prohibited! Press emergency button for
compressor immediate stop. Do not use line knife
switch.

Prohibited! Do not use water on electric
equipment to extinguish fire.

Compulsory! Read instructions for use carefully.

Summary of Contents for Giga 100

Page 1: ...Rotar Giga 75 100 Cod 197AA3900 Rev 03 05 2007 GB use maintenance MANUAL Rotar Rotar Rotar Rotar Rotar Giga 75 100 Giga 75 100 Giga 75 100 Giga 75 100 Giga 75 100...

Page 2: ......

Page 3: ...1 oil drain tube no 1 door key no 1 user s guide 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 RotEn...

Page 4: ...ce and maintenance carried out so far SYMBOLS USED IN THE MANUAL Some symbols are used to highlight danger situations give recommendations or information These symbols are usually positioned next to t...

Page 5: ...CE plate Always follow the maintenance schedule specified in the user s guide WHAT NOT TO DO Do not touch inner parts and pipes as they are very hot during compressor operation and stay hot for a cer...

Page 6: ...tion of the machine Open the access doors and check all inner parts visual check Dispose of the packaging in compliance with the current waste disposal regulations PLACEMENT fig 2 The room chosen for...

Page 7: ...the compressor heat energy as auxiliary heating unit These pipes should not be longer than 4 m Otherwise an auxiliary fan should be installed on the outlet side POWER CONNECTION Proceed to power conne...

Page 8: ...takes you to the menu of operating parameters In certain cases a password is required in order to access the modifications Use the buttons to scroll the menu 0 Control unit ID service password selects...

Page 9: ...ssure assistance password enabling this parameter the visualisation of the pressure and respective alarms is maintained but the control of the start of the compressor takes place using an external pre...

Page 10: ...t verify the cause and then press the RESET button XX Emergency button Alarm tripped when the emergency button is pressed which blocks compressor operation To silence the alarm first reset the emergen...

Page 11: ...filter replacement is required bearing lubric indicates the hours remaining until lubrication of the bearings is required oil filter h indicates the hours remaining until oil filter replacement is re...

Page 12: ...il is returned to filter 11 through tube 10 From filter 11 oil reaches compressor 3 through tube 12 Oil is mixed with sucked air to form an air oil mixture that provides sealing and lubrication of com...

Page 13: ...light for possible cuts replace element if any CHANGE THE AIR FILTER ELEMENT EVERY 3000 HOURS Undo retaining screws 3 from support panel 4 and remove prefilter Wash with water and soapy solution Fully...

Page 14: ...ion fig 12 To perform this check you need a special measurement instrument that that provides a precise indication of the level of tension of the belt by means of a frequency measurement Proceed as fo...

Page 15: ...STED OIL IS HIGHLY POLLUTANT Dispose of exhausted oil in compliance with current laws Used oil RotEnergy Plus Different compatible oil see table Service description Operating hours Operating hours Che...

Page 16: ...emove and clean the intake regulator Oil mist separator filter clogged Replace the oil mist separator filter Line cock closed Open the cock Minimum pressure valve blocked Check and clean the valve if...

Page 17: ...r no Ambient temperature C Noise level 1 m dB A Max compression temperature C Safety valve setting bar Separator pressure switch setting bar 8 9 10 9 8 9 10 9 Start up pressure switch setting bar Moto...

Page 18: ...12 13 14 15 15 15 15 16 17 18 19 20 24 L22 L12 2 L31 L11 FU1 3 3 5 6 8 10 HL YV BULBO TERM THERM PROBE YV 5 25 AUTO DRAIN BULBO TERM THERM PROBE 3 3 PL1 PL2 10 8 6 5 12 13 22 021 ST2 BP V P V 021 22 2...

Page 19: ...n pressure switch SA Radiator fan emergency control BP Line pressure transducer ST1 Screw delivery temperature probe ST2 Outlet air temperature probe D Electronic controller YV Solenoid valve M1 Upper...

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