User manual

2920 1207 05
21
User manual
14 CONFIGURATION SUBMENU:
Reprogramming time, date,
display language, units, motor
start mode and date format
14.1 Function
To reprogram a number of parameters. These parameters are:
- Time
- Date
- Language on display (two languages are provided)
- Auto restart 1)
- Unit for pressure (bar, psi or kg/cm
2
)
- Unit for temperature (C or F)
- Motor start mode (star-delta or direct-on-line)
- Format of date (day/month/year or month/day/year or year/
month/day)
Only on GA5 FF up to GA45 FF:
- Dewpoint display mode (status or value)
- Dryer protection (warning or shut-down)
On GA55/90C also:
- Starts/day or starts/hour
14.2 Procedure
1. Activate the main menu by pressing the function key
<<Menu>> (5-Fig. 2.1).
2. Scroll through the available options by using the scroll keys
(6-Fig. 2.1) until the option <<Configuration>> is shown
on the second line of the display.
3. Press the key <<Slct>> (select) (5-Fig. 2.1).
4. The first option shown is <<Time>>. If another option is
desired, scroll through the display (using scroll keys 6-Fig.
2.1) and select (using key <<Slct>>).
5. In case of option <<Time>>, the second line on the screen
indicates the actual setting, e.g. 14:30.
6. If it is desired to modify the time, press function key
<<Mod>> (modify) (5-Fig. 2.1). If not, press key
<<Menu>> to return to the submenu.
7. After pressing the key <<Mod>> (modify), the first field
(i.e. 14) will blink. Modify the hours using the scroll keys
(6-Fig. 2.1). Then press the tabulator key (7-Fig. 2.1) to go
to the next field (i.e. 30). The setting of this field can now
be modified with the scroll keys.
8. The bottom line of the display will show two options:
- <<Prog>> to program the new setting
- <<Canc>> to cancel the new setting
9. Proceed in the same way for the other parameters to be
modified. Use the scroll keys (6-Fig. 2.1) to modify the
parameter.
Note
For most settings only one reprogrammable field is used; in this
case the tabulator key (7-Fig. 2.1) to jump from one field to the
other one is not needed.
Footnotes chapter 14
1) To be activated by Atlas Copco only
15 SAVED DATA SUBMENU: Calling up
compressor data saved by
regulator
15.1 Function
To call up the compressor data saved by the electronic regulator.
These data are:
- Last shut-down data (indicated <<Last shutdown 1>>)
- Last emergency stop data (indicated <<Last Em stop 1>>)
- Longest load data (time, date, duration and other data
reflecting the condition of that moment)
- Longest unload data (time, date, duration and other data
reflecting the condition of that moment)
15.2 Procedure
1. Activate the main menu by pressing the key <<Menu>> (5-
Fig. 2.1).
2. Scroll through the available options by using the scroll keys
(6-Fig. 2.1) until the option <<Saved data>> is shown on
the second line of the display.
3. Press the key <<Slct>> (select) (5-Fig. 2.1).
4. The first option is shown (i.e. <<Last shutdown 1>>). Scroll
through the available options by using the scroll keys (6-
Fig. 2.1) until the desired option is shown on the second
line of the display.
5. Press the key <<Slct>> (select) (5-Fig. 2.1).
6. If desired, repeat steps 4 and 5 to look at the other options.
15.2.1 Example of the last shut-down data
1. Select option <<Last shut-down data 1>>. Following screen
may appear:
Motor overload
Shd NC
Not normal ↓
Menu
F1 F2 F3
Fig. 15.1. Example of a saved data screen
The display (Fig. 15.1) indicates:
- The last shut-down (<<Shd>>) was a <<motor overload>>
- The contacts of the overload relay are normally closed
(<<NC>>)
- The contacts were <<not normal>>, i.e. open due to
overcurrent
- On the bottom line the key <<Menu>> to return to the
submenu
2. By using the scroll key ↓ (6-Fig. 2.1) following data are