Install Instructions

Drain the product before storage.
If the product is to be stored for a certain period of time, for
example, during winter, drain it by removing the drain plug and store
the product indoors in a dry location.
Temperature range during storing must be from -40 to 70 °C (-40 to
158 °F).
Maximum relative humidity during storage: 95 % RH.
15. Fault finding
CAUTION
Hot surface
Minor or moderate personal injury
‐ Do not run the pump continuously with a closed inlet
or outlet valve.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐ Make sure that escaping hot or cold liquid does not
cause injury to persons or damage to the equipment.
15.1 Grundfos Eye SCALA1
Grundfos Eye indicates the operating conditions of the motor on the
motor operating panel.
A
TM054846
Grundfos Eye indicator light
Grundfos Eye Cause Remedy
No lights are on.
The power is off.
The motor is not running.
Two opposite green lights are permanently on.
The power is on.
The motor is not running.
Two opposite green lights are rotating.
The power is on.
The motor is running.
The indicator lights are rotating in the direction of rotation of the motor
when seen from the non-drive end.
Two opposite red indicator lights are flashing
simultaneously.
Alarm.
The motor has stopped.
Two opposite yellow lights are permanently on.
The pump was stopped by external input, calendar function or twin
communication failure.
Two yellow and four green lights are permanently
on.
The pump is performing a self-test.
21
English (GB)