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instruction manual
Notes:
1. In LUBRICATED COMPRESSORS, check that the oil level is within the red circle of the sight glass.
2. Wear gloves and protective goggles.
3. For normal operation in clean environments. More frequently when the compressor operates in a
dusty environment.
4. In a dusty environment, a filter specifically for demanding conditions is essential (available as an op-
tion).
5. Where marked as C.A., support must be given by an Assistance Centre.
Preventive maintenance schedule for dryers
Applicable only to the refrigerant dryer
Intervention
Condensate discharge
Checking operation of the condensate
discharge
2000 hours maintenance kit
4000 hours maintenance kit
Regularly check that the condensate gets discharged through the specific refri-
gerant dryer's drain. The quantity of the condensate discharged depends on the
operating conditions.
Recommended loading cycles
OPERATING PRESSURE:
MKK 301
MKK O 236
MEK 461 - MEK 601 - MEK 851
MGK N 271 - MGK N 551 - MGK N 751 - MGK N 1151
MGK O 271 - MGK O 551 - MGK O 751
SILENCED COMPRESSORS
92
Hours of
operation
---
---
2000
4000
50Hz
TEMPERATURE
TEMPERATURE
(0 - 30°C)
(+30°C)
7 bar
10 bar
7 bar
10 bar
80%
60%
70%
100%
80%
85%
100%
100%
85%
100%
100%
85%
100%
80%
85%
FOLLOW LOAD-
ING CYCLE WITH
TEMPERATURE
(+30°C)
Period
giornalmente
settimanalmente
12 mesi
24 mesi
60Hz
TEMPERATURE
(0 - 30°C)
7 bar
10 bar
7 bar
50%
80%
60%
70%
100%
80%
85%
100%
100%
85%
100%
100%
70%
100%
80%
ING CYCLE WITH
TEMPERATURE
(+30°C)
10 bar
70%
50%
85%
70%
85%
85%
85%
85%
85%
70%
FOLLOW LOAD-
TEMPERATURE
(+30°C)
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