Grundfos TPE2 Installation And Operating Instructions Manual page 20

Setting to maximum curve:
• Press continuously to change over to the maximum curve
of the pump. The top light field flashes. When the top light field
is on, press for 3 seconds until the light field starts
flashing.
• To change back, press continuously until the desired
setpoint is indicated.
Example
Pump set to maximum curve.
Figure 28 shows that the top light field is flashing, indicating
maximum curve.
H
Q
Fig. 28 Maximum curve duty
Setting to minimum curve:
• Press continuously to change over to the minimum curve
of the pump. The bottom light field flashes. When the bottom
light field is on, press for 3 seconds until the light field
starts flashing.
• To change back, press continuously until the desired
setpoint is indicated.
Example
Pump set to minimum curve.
Figure 29 shows that the bottom light field is flashing, indicating
minimum curve.
H
Q
Fig. 29 Minimum curve duty
20
13.1.3 Start and stop of pump
If you have stopped the pump by pressing
"Stop" text on the control panel is on, you can only
give it free to operation by pressing
If you have stopped the pump by pressing
can restart it by pressing
GO.
Start the pump by pressing
until the desired setpoint is indicated.
Stop the pump by pressing . When the pump is stopped, the
"Stop" text next to the button is on. You can also stop the pump by
continuously pressing until none of the light fields are on.
You can also stop the pump with the Grundfos GO or via a digital
input set to "External stop". See section
13.1.4 Resetting of fault indications
Reset a fault indication in one of the following ways:
• Via the digital input if it has been set to Alarm resetting.
• Briefly press or on the pump. This does not change
the setting of the pump.
You cannot reset a fault indication by pressing
buttons have been locked.
• Switch off the power supply until the indicator lights are off.
• Switch the external start-stop input off and on.
• With Grundfos GO.
and the
again.
, you
or by using Grundfos
or by continuously pressing
20. Priority of settings.
or if the