JULABO SC 2500w Eco-Series Recirculating Coolers - Manual (Page 39)

Recirculating Cooler
39
 Excess temperature warning or
Excess temperature alarm with a complete shutdown of the main
functional elements being effected.
Warn type:
>Li 0 = Warning< or > Li 1 = Alarm<
 Low temperature warning or
Low temperature alarm with a complete shutdown of the main functional
elements being effected.
Warn type:
>Li 0 = Warning< or > Li 1 = Alarm<
 Cable of the working temperature sensor interrupted or short-circuited.
 Defect of the working or excess temperature sensor.
Working temperature and excess temperature sensors report a
temperature difference of more than 35 K.
 Other errors (I 2 C-BUS errors)
 Error in A/D converter
 Excess temperature sensors defect.
 The excess temperature value lies below the working temperature
setpoint. Set the excess temperature to a higher value.
 Cable of the excess temperature sensor interrupted or short-circuited.
 The early warning system for low level signals a critical fluid level.
Replenish the bath tank with the bath fluid.
After eliminating the malfunction, press the mains power switch off and
on again to cancel the alarm state.
If the unit cannot be returned to operation, contact an authorized JULABO
service station.
Mains fuses
The mains fuses on the rear of the unit are safety cutouts – 16A.