Lauda RA 12 - Fault list Alarms and Errors

7/2022 Alpha 33 / 52
7.11.6 Fault list “Alarms and Errors”
Alarms
Message on display
Meaning
ourt
Bath temperature > overall maximum temperature 110 °C
hEAd
Temperature in control head > 75 °C
SAFE
Low level overheat protection has tripped
PuP
Pump blocked (no rotation)
Hi
Bath temperature > maximum temperature ( 7.6)
Lo
Bath temperature < minimum temperature ( 7.6)
Errors
Message on display
Meaning
E001
Sensor Issue (short)
E002
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!