User manual

2920 1461 03
30
User manual
Procedure
1. Starting from the Main screen (see section 3.2):
- press the key Menu (F1)
- press the ¯ key until the option Service is followed
by a horizontal arrow
- press the tabulator key (5) to activate the menu
2. A screen similar to the one below appears:
Service Timer
Running Hours ®
hrs 7971 ¯
Menu
F1 F2 F3
Fig. 15.1 Service menu
The screen shows that the total compressor running time is 7971
hrs.
3. Press the tabulator key (5):
Next Timer
Level A B C
hrs 8000 ¯
Back Rset
F1 F2 F3
Fig. 15.2 Service menu
The screen shows that the next service plans to be carried out
are plans A, B and C and that these plans are to be carried out
each 8000 running hours.
4. Press the ¯ key to find which service plans were carried out
previously:
Previous Timer 
Level A B
hrs 4008
F1 F2 F3
Fig. 15.3 Service menu
The screen shows that service plans A and B were carried out
at 4008 running hours.
5. Stop the compressor, switch off the voltage and carry out
the service operations related to plans A, B and C. See the
related Instruction book.
6. Switch on the voltage and scroll to the service screen shown
in Fig. 15.2. Press the Rset button (F3) to reset the timer.
Confirm the question for resetting.
Notes
- The Rset button only appears when the next Timer level
is almost reached (from 400 running hours before elapsing
of the service plan interval).
- After pressing the ¯ key in Fig. 15.1, the Life time hours
are shown (i.e. the number of hours elapsed since initial
programming ex-factory). This counter is not taken into
account.
16 Saved data menu
Function
To call up some compressor data saved by the regulator. These
data are:
- Last shut-down data
- Last emergency stop data
Procedure
1. Starting from the Main screen (see section 3.2):
- press the key Menu (F1)
- press the ¯ key until the option Saved data is followed
by a horizontal arrow
- press the tabulator key (5) to activate the menu
2. The list of last shut-down and emergency stop cases is
shown.
3. Scroll through the items to select the desired shut-down or
emergency stop item.
4. Press the tabulator key (5) to find the date, time and other
data reflecting the status of the compressor at the last shut-
down occurred.
52237F
8
11
710
612
3
2
1
9
4
5
4
9
S3
9