Procedure
Starting from the Main screen (see Main screen menu):
• Press the key ‘Menu’ (F1): the option ‘Status data’ will be followed by a horizontal arrow.
• Press the tabulator key (2).
No message exists
• General alarm LED (1) is out and the message on the display will indicate that all conditions are normal:
‘All Conditions are OK’
.
.
‘Menu’
F1 F2 F3
A shut-down message exists
• If the compressor is shut down, LED (1) will flash.
• In the event of a shut-down due to too high a temperature at the outlet of the compressor element:
‘Element Outlet’
˚C 122
‘Shd’ ‘Max’ 120
‘Menu**’ ‘**Rset’
F1 F2 F3
• The indicators (**) are flashing. The screen shows the actual reading (122˚C), that the compressor is shut
down (‘Shd’), and the shut-down setting (120˚C).
• It remains possible to scroll through other menus, e.g. to check the values of other parameters.
When returning to the ‘Status data’ menu, the option ‘Shutdowns’ will flash. This option can be selected
by pressing the tabulator key (2) to return to the above shut-down screen.
Shut-down reset
• Switch off the voltage and remedy the trouble. After remedying and when the shut-down condition has
disappeared, switch on the voltage and press the key ‘Rset’ (F3).
• Press the keys ‘Menu’ and ‘Main’ to return to the Main screen and restart the compressor by means of
start button (3).
Reset of fan motor overload
• Switch off the voltage and remedy the trouble. The fan motor circuit breaker (Q15) must be reset manually.
Switch on the voltage and press the key ‘Rset’ (F3).
• Press the keys ‘Menu’ and ‘Main’ to return to the Main screen and restart the compressor by means of
start button (3).
A shut-down warning message exists
A shut-down warning level is a programmable level below the shut-down level.
Instruction book
34 2920 1634 04
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