English (GB)
7
6.1 Setpoint setting
Set the desired setpoint of the pump by pressing
or .
The light fields on the control panel will indicate the
setpoint set.
H
max
: maximum head (see pump nameplate).
Fig. 2
6.2 Start/stop of pump
Start the pump by pressing or by continuously
pressing until the desired setpoint is indicated.
Stop the pump by pressing . When the pump is
stopped, the "Stop" text next to the button will
illuminate. The pump can also be stopped by
continuously pressing
until none of the light fields
are on.
If the pump has been stopped by pressing , it can
only be given free to operation by pressing again.
If the pump has been stopped by pressing , it can
only be restarted by pressing .
6.3 Resetting of fault indications
A fault indication can be reset in one of the following
ways:
• Briefly press or
on the pump.
This will not change the setting of the pump.
A fault indication cannot be reset by pressing
or
if the buttons have been locked.
• Switch off the power supply until the indicator
lights are off.
• With the Grundfos GO Remote.
7. Operating conditions
7.1 Ambient temperature
7.1.1 Ambient temperature during storage and
transportation
-30 - 60 °C.
7.1.2 Ambient temperature during operation
-20 - 50 °C.
The motor can operate with the rated power output
(P2) at 50 °C, but continuous operation at higher
temperatures will reduce the expected product life.
If the motor is to operate at ambient temperatures
between 50 and 60 °C, an oversized motor must be
selected. Contact Grundfos for further information.
The setpoint must not be set higher
than the pressure which the pump can
deliver.
TM05 7678 1413
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