Operating procedures, Power connection, Switching on / start - stop – JULABO FP45-HE Refrigerated and Heating Circulators User Manual
Page 24: Switching on the circulator

Operating procedures
24
6.
Operating procedures
6.1.
Power connection
Caution:
• Only connect the unit to a power socket with earthing contact (PE – protective
earth)!
• The power supply plug serves as safe disconnecting device from the line and must
be always easily accessible.
• Never operate equipment with damaged mains power cables.
• Regularly check the mains power cables for material defects (e.g. for cracks).
• We disclaim all liability for damage caused by incorrect line voltages!
 
 
 
Check to make sure that the line voltage matches the supply voltage 
specified on the identification plate. Deviations of ±10 % are permissible. 
 
 
• Connect the circulator with mains power cable (17a) to the mains
outlet (18).
• Connect the control cable (9) between the connectors  (9a, 9b). 
• Connect the refrigerated circulator with mains power cable (17b) to 
the mains socket.
6.2.
Switching on / Start - Stop
6.2.1.
Switching on the circulator
Switching on:
• Turn on the mains power switch (1).
The unit performs a self-test. 
Then the software version (example: V 1.xx) appears. The display 
„OFF“ or „R OFF“ indicates the unit is ready to operate. 
The circulator enters the operating mode activated before switching 
the circulator off: 
keypad control mode (manual operation) 
or 
remote control mode (operation via personal computer). 
Start:
• Press
key.
The actual bath temperature is displayed on the VFD COMFORT-
DISPLAY. The circulating pump starts with a slight delay. 
Stop:
Press
key.
or
Keep
key pressed.
The VFD COMFORT-DISPLAY indicates the message "OFF".
