02/04/2013
PM 2946 7002 09
Page 38 of 39
34 Programmable settings
34.1 Parameters: unloading/loading pressures
Minimum setting
Factory setting
Maximum setting
Unloading/loading pressures
see
Compressor data
see
Compressor data
see
Compressor data
34.2 Parameters fix speed drive
Minimum setting
Factory setting
Maximum setting
Motor running time in star
sec
5
10
10
Load delay time (star-delta)
sec
0
0
10
Number of motor starts
starts/day
0
240
480
Minimum stop time
sec
10
20
30
Programmed stop time
sec
Power recovery time (ARAVF)
sec
15
15
3600
Restart delay
sec
0
0
1200
Communication time-out
sec
10
30
60
34.3 Protections
Minimum setting
Factory setting
Maximum setting
Compressor element outlet temperature
(shut-down warning level)
˚C
50
113
119
˚F
122
235
246
Compressor element outlet temperature
(shut-down level)
˚C
111
120
120
˚F
232
248
248
34.4 Service plan
The built-in service timer will give a Service warning message after a pre-programmed time interval has elapsed.
Also see section Maintenance schedule in the Instruction book.
Consult your supplier if a timer setting has to be changed. See section
Calling up/modifying service timer settings
. The
intervals must not exceed the nominal intervals and must coincide logically.
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