Manual

Recirculating coolers
25
6. Manual operation
6.1. Switching on
ACTUAL SET
 
 
Turn on the mains power switch (1.).
An illuminated switch indicates the unit is on.
The unit performs a self-test. All segments of the
4-digit MULTI-DISPLAY (LED 1 + LED 2) and all indicator
lights will illuminate.
Then the model designation and software version appear
on the MULTI-DISPLAY for about 3 seconds
(Example: FC"1200", "n 9.0").
The display "OFF" indicates the recirculating cooler is
ready to operate (rOFF - see page 37).
6.2. Start
ACTUAL SET
Actual value Setpoint
 Press the Enter key (5.4) for about 2 seconds.
The MULTI-DISPLAY (LED 1) indicates the actual feed
temperature (example: 20.3 °C).
The MULTI-DISPLAY (LED 2) indicates the setpoint for the
bath temperature
(example: -5.0 °C).
The indicator lights signal the actual operating mode.
- Display Feed temperature (A)
- Display Setpoint bath temperature (E)
- Circulating pump On (J)
- Status Cooling on 
- Control Internal temperature control
- Mode Keypad control mode