JULABO SC 2500w Eco-Series Recirculating Coolers - Manual (Page 27)

Recirculating Cooler
27
Warning:
The excess temperature protection >SafeTemp< should be set at least 25 °C below
the fire point of the bath fluid used.
There is a risk of fire in the event of a wrong setting!
We disclaim all liability for damage caused by wrong settings!
8.2. Early warning system, low level protection
(patented)
This low level protection is independent of the control circuit and is
divided in two sections.
1. Switch in stage 1 recognizes a defined
fluid level
 .
An audible warning (interval tone) sounds and on the MULTI-
DISPLAY (LED) the message "E 40" appears.
Refill bath fluid!
2. Switch in stage 2 recognizes a low fluid level
 .
If stage 2 of the low level protection device (according to IEC
61010-2-010) is triggered, a complete shutdown of the heater
and circulating pump is effected.
A continuous alarm tone sounds and a message >CODE 01<
appears on the MULTI-DISPLAY (LED).
Turn off the unit with the mains switch, refill bath fluid and turn
the unit on again!
Important:
Check the safety installations from time to time.
See page 18
Warning:
When adding bath fluid, always use the same bath fluid type that is already in the
bath.
Bath oils must not contain any water and should be pre-heated approximately to the
current bath temperature! Explosion hazard at high temperatures!