Grundfos MQ Instrucciones De Instalación Y Funcionamiento página 12

The functions of the control panel are described in the table below:
Illustration
1
2
3
4
5
6
12
Description
Indicator light (red)
When the indicator light is on, the pump is on standby.
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.
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.
Pump on (green)
The indicator light is on when the pump is running.
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.
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.