General Key Functions And Pilot Lamps - Lauda Alpha A Operating Instructions Manual

7.3

General key functions and pilot lamps

Your Alpha Thermostat is easy to operate.
Enter Key
Smart Decrement / Increment Button
26
/
(or 4 sec.)

and
 Switch from the current bath temperature display to
the main menu;
 activates input, display flashes;
 saves input, display ceases to flash and menu point is
left.
 Selection of sub menu or setting of numerical values.
Speeds up entry by moving the counting position to the
left:
 Keys are pressed and held down.
Moves counting position to the right:
 Switching one place to the right occurs by briefly
(1 second) releasing the key, followed by another
pressing of the key.
 Most relevant settings are accepted automatically after
approximately 4 seconds
or
 the setting is accepted immediately pressing the <En-
ter> key.
 Fault signal: Flashing red Alarm LED and acoustic
signal.
 Heating is active when the yellow LED is lit.
 Cooling is active. When the setpoint temperature is
lowered, it may take up to one minute before the blue
LED is lit.
Starting up
Alpha
June 20, 2018/ YACE0092