7 Operation
41 of 52
Calio S
1157.8117/01-EN
7.3.3 Protective functions
Function
The electronic motor protection automatically reduces the pump power in the event
of overloading.
Available protective functions
▪
Protection against overheating
▪
Voltage monitoring
▪
Blocked pump rotor
Settings
None
7.3.4 Saving data
The operating data of the pump set are saved. Data storage will be maintained also
when the pump is switched off or disconnected from the power supply. When the
pump set is switched on again, it will be operated with the data that were active
before the pump set was last switched off.
7.3.5 Fault messages
Function
The pump set indicates errors by showing an error code on the display.
Fig. 16:
Display of error code E8 (motor fault)
Example
Error E8 has occurred. The display flashes in 0.5-second intervals.
Once the error has been remedied, the display will revert to the set operating mode.
The settings of the pump set can then be changed again.
Table 20:
Error codes, causes and response
Error code on the
display
Cause
Status
Response
E01
Excessive temperature
Alarm
Pump stops.
E02
Overcurrent
Alarm
Pump stops.
E03
Internal fault
Alarm
Pump stops.
E04
Blocked rotor
Alarm
Pump stops.
E06
Voltage error
Alarm
Pump stops.
E08
Motor fault
Alarm
Pump stops.
Содержание Calio S
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