Lauda Proline RP 845 C Operating Instructions Manual page 15

Proline Edition X cooling thermostats
Control element: Master
Mains On
(green LED is lit)
Control element: Command remote control
YACE0100 / October 4, 2018
EXT
Graphical display,
here in the standard window displaying the values:

Actual temperature T

Setpoint temperature T

Actual temperature T

Bath level

Pump level
RS-232/485 socket
(hidden on the back Command)
Controls and functional elements
Error signal (red LED blinking)
Bath controlled by external
temperature source (geen LED
lits)
The temperature of an external
source is displayed
(EXT is lit green)
Cooler active (blue LED is lit)
Heater active (yellow LED is lit)
Select and Enter keys
Overtemperature set point to
check or set T
of internal bath temperature probe
int
set
of the external temperature probe
ext
Enter key
Cursor key
Decimal point or "-" symbol
Escape key to quit a window
without any changes
Standby key
brings the thermostat into the
idle mode. Heater, refrigerating
machine and pump are
switched off
Yellow Stand-By LED
Five soft-key duo-keys – their
associated functions are
shown in the display.
max
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