Grundfos TPE 2 Series Installation And Operating Instructions Manual page 18

11.1.2 Pump in constant-curve control mode
In constant-curve control mode, the pump performance will lie
between the maximum and minimum curve of the pump. See fig.
28.
H
Fig. 28 Pump in constant-curve control mode
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
setpoint is indicated.
Example
Pump set to maximum curve.
Figure 29 shows that the top light field is flashing, indicating
maximum curve.
H
Fig. 29 Maximum curve duty
Setting to minimum curve:
• Press continuously to change over to the minimum curve
of the pump (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.
18
Q
continuously until the desired
Q
Example
Pump set to minimum curve.
Figure 30 shows that the bottom light field is flashing, indicating
minimum curve.
H
Fig. 30 Minimum curve duty
11.1.3 Start/stop of pump
If you have stopped the pump by pressing
the "Stop" text on the control panel is illuminated, you
give it free to operation by pressing
Note
If you have stopped the pump by pressing
restart it by pressing
Start the pump by pressing
until the desired setpoint is indicated.
Stop the pump by pressing
"Stop" text next to the button is on. The pump can also be
stopped by continuously pressing
are on.
You can also stop the pump with Grundfos GO or via a digital
input set to "External stop". See section
11.1.4 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 will not change the
setting of the pump.
A fault indication cannot be reset 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 then on again.
• With Grundfos GO.
Q
and
again.
, you
or by using Grundfos GO.
or by continuously pressing
. When the pump is stopped, the
until none of the light fields
18. Priority of settings.
or if the