7 Operation
49 of 76
EtaLine Pro
1168.87/01-EN
Setting
H
Q
1
1
2
3
Fig. 31:
Open-loop control settings
Table 18:
Selecting open-loop control and the setpoint
Step 1: Activating the setting mode
▪
Press and hold the control button (OK) for 3 seconds
– The flashing symbol indicates the active operating mode.
Step 2: Selecting the Constant Speed (open-loop control) operating mode
▪
Change the control element (+) or (-) until the symbol for Constant Speed
(open-loop control) flashes.
▪
Press the control button (OK) to confirm the operating mode.
Step 3: Setting the speed setpoint
▪
Increase or decrease the flashing setpoint by changing the control element
(+) or (-).
The speed setpoint is increased or decreased in 200 rpm increments.
▪
Press the control button (OK) to confirm the setpoint.
– The selected setpoint lights up. It has been saved.
7.3 Functions
7.3.1 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
7.3.2 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.