JULABO SC 2500w Professional Series Recirculating Coolers - Manual (Page 25)

Recirculating Cooler
25
6. Operating procedures
6.1. Power connection
Caution:
 Only connect the unit to a power socket with an earthing contact (PE – protective
earth)!
 The power supply plug serves as a safe disconnecting device from the line and
must always be easily accessible.
 Never operate the unit with a damaged mains power cable.
 Regularly check the mains power cables for damage.
 We disclaim all liability for damage caused by incorrect line voltages!
Make sure that the line voltage and frequency match the supply voltage
specified on the type plate.
Deviations of ±10 % are permissible.
6.2. Switching on / Start - Stop
XXXXX
95xxxxx
-xxPxHx
-OFF-
S 150.0
I 24.6
Switching on:
 Turn on the mains power switch (1).

During the self-test all segments of the VFD-Info-Display light up.
Then the software version number (example: V 4x.1x) and the order
number of the recirculating cooler appears.
(Example: [ 95 20 025 03 P3H1 ] ).
The display „OFF“ or „R OFF“ indicates the unit is ready to operate.

The recirculating cooler enters the operating mode activated before
switching the recirculating cooler off:
keypad control mode
(manual operation)
or
remote control mode
(operation via personal computer).
Start: Press the start/stop key .
The actual bath temperature is displayed on the VFD COMFORT-
DISPLAY.
Stop:
Press the start/stop key .
The VFD COMFORT-DISPLAY indicates the message „OFF“.
Autostart : see chapter 9.3.2. A-START – Autostart
The Autostart function enables the start of the recirculating cooler
directly by pressing the mains switch or using a timer.