Installation Guide
12
The functions of the control panel are described in the table below:
Illustration Description
1 Indicator light (red)
When the indicator light is on, the pump is on standby.
2 On/Off button
The pump is started/stopped by means of the on/off button.
The on/off button can also be used for manual resetting in
case of an alarm condition:
• press once for resetting and
• press once more for starting.
3 Indicator light (green)
Indicates that the pump is ready for operation.
When the indicator light is on, the pump will start automatically
when water is consumed. The pump will stop a few seconds
after the water consumption has ceased.
4 Pump on (green)
The indicator light is on when the pump is running.
5 Auto reset (green)
As standard, this function is activated on delivery.
• When the indicator light is on, the auto-reset function is
activated. The pump will automatically attempt to restart
every 30 minutes after an alarm/fault over a period of
24 hours. After this period, the pump will remain in the
alarm condition.
• When the indicator light is off, the auto-reset function is
deactivated. The pump will not restart after an alarm/fault.
The auto-reset function can be activated/deactivated by
pressing the on/off button for 5 seconds.
Note: When water is consumed, the pump will start and stop
automatically, whether the auto-reset light is on or off.
6 Alarm (red)
The indicator light is on when the pump is in alarm condition.
The alarm condition may have been caused by:
• dry running
• overtemperature
• overloaded motor
• seized-up motor/pump.
See section 9.2 Pump stop.
Grundfos.bk Page 12 Wednesday, July 1, 2009 3:20 PM










