Operating procedures
14
The unit also enters the safe operating state "OFF" or "r OFF after a
mains power interruptance. The temperature values entered via the
keypad remain in memory. With the circulator in keypad control
mode, press the start/stop key to restart operation.
With the circulator in remote control mode, the personal computer
must first resend the parameters set via the interface before the
circulator may be restarted.
NOTE:
The circulator has been configured and supplied by JULABO according to
N.A.M.U.R. recommendations. This means for the start mode, that the unit must
enter a safe operating state after a power failure (non-automatic start mode). This
safe operating state is indicated by „OFF“ or „rOFF“, resp. on the MULTI-
DISPLAY (LED). A complete shutdown of the main functional elements such as
heater and circulation pump is effected simultaneously.
Should such a safety standard not be required, the AUTOSTART function
(automatic start mode) may be activated, thus allowing the start of the circulator
directly by pressing the mains power switch or using a timer.
Automatic / non-automatic start mode
Activating/deactivating AUTOSTART
Keep depressed enter and the start/stop
key
and turn on the circulator with the mains
power switch.
For a short while the MULTI-DISPLAY indicates
the effective start mode:
AUTOSTART on.
AUTOSTART off.