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

GB

13

13

13

13

13

F

E

A

B

C

D

CAUTION!  Before carrying out any maintenance operation:

Activate automatic motor stop.

Turn off the external wall-mounted switch (do not use the emergency button).

Close line cock.

Make sure that no air is present inside the oil separator tank.

Legend to to figure 7
A) front door (electric box)
B) r.h. side door (air filter and prefilter)
C) r.h. side panel (condensate trap)
D) rear panel (roller chamber)
E) l.h. side door (motor)
F) l.h. side door (oil separator)

AFTER THE FIRST 100 OPERATING HOURS

• Check  oil level  and top-up with same oil, if needed
• Check screw tightening: pay special attention to power electric contact screws.
• Visually check sealing of all connectors.
• Check drive belt tension and tension up, if needed
• Check operating hours and type of duty cycle chosen
• Check room temperature.
• Change oil filter.

EVERY 300 OPERATING HOURS

Carefully clean AIR FILTER AND PREFILTER (fig. 8)
• Open door B with supplied key.
• Manually undo the knob (1)  and remove filter cover.
• Manually undo the knob (2) and remove filtering element.
• Clean filtering element with compressed air from the inside to the

outside. Check against the 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 dry before refitting the

prefilter and then restart the compressor.

EVERY 500 OPERATING HOURS

Check oil level (fig.9)
• Open door F with supplied key.
• Bleed air off the tank through the cock (1).
• Check oil level through dipstick. If under or close to min. level, top up

with same oil  -  RotEnergy Plus.

NEVER MIX DIFFERENT TYPES OF OIL TOGETHER

EVERY 4000 HOURS

GREASE THE ELECTRIC MOTOR BEARINGS USING SUITABLE GREASERS.
Follow the instructions on the electric motor manual. Required grease quantity:

20g. Use soapy lithium grease.

EVERY 8000 HOURS

Change OIL (fig.9)
• Open door F with supplied key.
• Bleed air off the tank through cock (1).
• Connect drain tube (3) to cock (2).
• Unscrew filler plug, open ball cock (2) and collect oil in a container, waiting for

complete drainage.

• Once this operation is over, close cock (2) and remove hose (3) (Amount needed

for filling up the tank: 37 lt.)

• Start the machine and let it run for 5 minutes.
• 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.

7

MAINTENANCE

2

1

4

3

8

1

MAX.

MIN.

2

3

9

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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