Fault List "Alarms And Errors - Lauda RA 12 Operating Instructions Manual

7.11.6

Fault list "Alarms and Errors"

Alarms
Message on display
ourt
hEAd
SAFE
PuP
Hi
Lo
Errors
Message on display
E001
E002
7/2022
Bath temperature > overall maximum temperature 110 °C
Temperature in control head > 75 °C
Low level overheat protection has tripped
Pump blocked (no rotation)
Bath temperature > maximum temperature ( 7.6)
Bath temperature < minimum temperature ( 7.6)
Sensor Issue (short)
Sensor Issue (open); unexpected sensor value
If there is any irregularity when testing the safety devices, switch off the unit immediately and

pull out the mains plug!
 Have the unit checked by the LAUDA Service or the local service organisation!
 The heater surface can reach temperatures up to 250 °C when there is not enough liquid in the
bath  Danger of burning injuries. Use only non-flammable liquids, otherwise  Danger of
fire!
Meaning
Meaning
Alpha 33 / 52