Heidolph RotaChill - Manual (Page 25)

110-509 HD/EN 24
Display Messages and Alarms
Alarm
Symbol
Description Corrective Action
FAIL POWER
Informational Message:
Indicates that electrical power
was lost during operation.
Using the key, turn the Circulator OFF and then back ON.
This will clear the message.
(flashing)
Warning: The temperature set
point is below the Low Limit
temperature value.
Decrease the Low Limit temperature value or increase the
temperature set point.
(flashing)
Warning: The temperature set
point is above the High Limit
temperature value.
Increase the High Limit temperature value or decrease the set
point temperature.
Alarm: The bath temperature
has fallen below the Low Limit
temperature value. Power to
the compressor and pump will
remain OFF until the problem
is corrected.
Allow bath to warm or add heat load.
Decrease the Low Limit temperature value.
Alarm: The bath temperature
has risen above the High Limit
temperature value. Power to
the heater and pump will
remain OFF until the problem
is corrected.
Allow bath to cool or increase High Limit temperature value.
Replace fluid.
Fault: The liquid in the bath
has dropped too low or the
temperature of the bath fluid
has exceeded the Safety Set
temperature. Power to the
heater will remain OFF until the
problem is corrected.
Fluid level in reservoir has fallen below minimum level;
add fluid as required.
Fluid temperature is higher than Safety Set temperature;
increase Safety Set temperature setting.
Controller failure; consult factory.
Fault: The Circulator’s
temperature sensor has failed.
Consult factory.
Fault: The Circulator’s heater
has failed.
Consult factory.