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7.3
Checking installation and operating conditions ................................................................
58
7.4
Low-temperature operation ..............................................................................................
59
7.4.1
Checking the warm-up function in low-temperature conditions ..........................
59
7.4.2
Starting assistance .............................................................................................
60
8 Operation
8.1
Ensuring safety ................................................................................................................
63
8.2
Starting up and shutting down ..........................................................................................
64
8.2.1
Control panel ......................................................................................................
64
8.2.2
SIGMA CONTROL SMART control unit .............................................................
65
8.2.3
Controller ON/OFF switch ...................................................................................
65
8.2.4
Observing the quick reference guide ..................................................................
66
8.2.5
Operating the machine in winter conditions ........................................................
67
8.2.6
Starting the machine ...........................................................................................
68
8.2.7
Setting the compressed air discharge pressure .................................................
68
8.2.8
Shutting down the machine ................................................................................
70
8.2.9
Shutting down in an emergency .........................................................................
71
8.3
Refueling the machine .....................................................................................................
72
8.3.1
Using the correct type of fuel ..............................................................................
72
8.3.2
Filling the fuel tank at a pump by means of a refuelling nozzle ..........................
74
8.3.3
Filling the fuel tank on a construction site by means of a canister .....................
75
8.4
Confirming alarm and warning messages ........................................................................
76
8.4.1
Confirming alarm messages ...............................................................................
76
8.4.2
Confirming warning messages ...........................................................................
76
8.5
Cleaning the machine after operation ..............................................................................
77
8.5.1
Cleaning the exterior of the machine ..................................................................
78
8.5.2
Clean the interior of the machine ........................................................................
78
8.6
Operating the options .......................................................................................................
79
8.6.1
Bypassing/switching on the heat exchanger ......................................................
79
9 Fault Recognition and Rectification
9.1
Basic instructions .............................................................................................................
82
9.2
Analysing SIGMA CONTROL SMART messages ...........................................................
82
9.2.1
Fault messages on the controller (machine off) ..................................................
82
9.2.2
Warning messages on the controller ..................................................................
85
9.3
Evaluating engine faults and alarms ................................................................................
87
9.3.1
Engine refuses to start or does not turn over ......................................................
87
9.3.2
Engine does not reach full speed .......................................................................
88
9.4
Analyzing compressor faults and alarms .........................................................................
89
9.4.1
Working pressure too high ..................................................................................
89
9.4.2
Working pressure too low ...................................................................................
89
9.4.3
Safety relief valve blows off ................................................................................
90
9.4.4
Machine overheating ..........................................................................................
90
9.4.5
Too much oil residue in the compressed air .......................................................
91
9.4.6
Oil flows from the compressor air filter after shutdown .......................................
91
9.4.7
High moisture content in the compressed air .....................................................
91
10 Maintenance
10.1 Ensuring safety ................................................................................................................
92
10.2 Observing maintenance messages in the controller ........................................................
93
10.2.1 Evaluating maintenance messages ....................................................................
93
10.2.2 Completing maintenance ....................................................................................
94
10.3 Following the maintenance plans .....................................................................................
95
10.3.1 Logging maintenance work .................................................................................
95
10.3.2 Maintenance tasks after commissioning .............................................................
95
10.3.3 Regular maintenance tasks ................................................................................
95
Contents
No.: 902366 10 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
iii