Setting The Product; Setting The Outlet Pressure; Locking And Unlocking The Operating Panel - Grundfos SCALA2 Installation And Operating Instructions Manual

9.1.2 Indicator lights for SCALA2
Indications Description
Operating indications
The operating panel is locked.
Power supply failure
The pump is blocked, for instance
the shaft seal has seized up.
Leakage in the installation after the
pump
Dry running or water shortage
The maximum pressure has been
exceeded or the setpoint cannot be
reached.
The maximum runtime has been
exceeded.
The temperature is outside the
range.
2) For fault number 4, dry running, the pump must be reset
manually.
For fault number 1, 2, 3, 5, 6 and 7, the pump resets
whenever the cause has disappeared or been remedied.
You can always reset the pump manually.
Related information
10.3.3 Auto reset
20

10. Setting the product

The pump will remember the controller settings even
if it is turned off.

10.1 Setting the outlet pressure

Adjust the outlet pressure by pressing the Up and
Down buttons.
10.2 Locking and unlocking the operating
panel
The operating panel can be locked, which means that
the buttons do not function and no settings can be
changed accidentally.
How to lock the operating panel
1. Hold down the Up and Down buttons
simultaneously for 3 seconds.
2. The operating panel is locked when the Lock
symbol lights up.
How to unlock the operating panel
1. Hold down the Up and Down
buttons simultaneously for 3 seconds.
2. The operating panel is unlocked when the Lock
symbol turns off.
2)