JULABO CF41 Cryo-Compact Circulators - Manual (Page 65)

Cryo-Compact Circulators
65
ALARM
CODE 38

Ext. Sensor input
without signal but
setpoint programming
set to ext. Pt100.
 Ext. Pt100 sensor input without signal, but setpoint programming set
to external Pt100.
WARNING
CODE 40

Niveau level warning
Critical fluid level
Replenish the bath
tank with bath fluid
 The early warning system for low level signals a critical fluid level.
Replenish the bath tank with the bath fluid.
Cancel the alarm state.
Press the mains power switch off. After eliminating the malfunction,
press the mains power on again to cancel the alarm state.
If the unit cannot be returned to operation, contact an authorized service
station.
Disturbances that are not indicated.
The electronic pump motor is overload-protected by an electronic current
limiter. If viscosity of the bath fluid is or becomes too high, the motor
stops running.
Mains fuses:
The mains fuses on the rear of the unit may easily be exchanged as
shown on the left.
Fine fuses (16a)– T 16 A, 250 V~ , D5 x 20 mm
Warning:
Before exchanging the fuses, turn off the mains power switch and disconnect the
power plug from the mains socket!
Only use fine fuses with a nominal value as specified.
Example:
Manufacturer Supplier Type Order No.
Schurter Schurter G-fuse insert SPT
T16A 5x20mm No. 0001.2516