Wilo Para STG - Setting Control Modes; Selecting control mode and pump curve; Control mode;pump curve display

Installation and operating instructions Wilo-Para STG 43
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7.2 Setting the control mode
Select control mode The LED selection of control modes and corresponding
pump curves takes place in clockwise succession.
• Press the operating button briefly (approx. 1 second).
LEDs display the set control mode and pump curve.
The following shows the various possible settings (for
example: constant speed / characteristic curve III):
iPWM 2
iPWM 1
LED display Control mode Pump curve
1 Constant speed
II
2 Constant speed
I
3 External control mode
iPWM
iPWM 1
4 External control mode
iPWM
iPWM 2
5 Constant differential
pressure
Δp-c
III
iPWM 2
iPWM 1
iPWM 2
iPWM 1
iPWM 2
iPWM 1
iPWM 2
iPWM 1
iPWM 2
iPWM 1