5 Operation
5.1 Precautions
Before starting work, make sure that the safety instructions in the chapter
Introduction and Safety on page 3 have been read and understood.
WARNING: Crush Hazard
Risk of automatic restart.
CAUTION:
Do not exceed the maximum working pressure of the pump.
This information is listed on the nameplate of the pump.
5.2 Requirements
Before starting the pump, follow all the instructions in the chapter Installation on
page 10.
The pump must be vented fully.
The minimum suction pressure for the pump must be set as given in the table
Minimum suction pressure on page 31.
5.3 Start the pump
Turn on the power supply.
On the user interface, the blinking yellow light shows that the pump has
started.
5.4 Operating modes
The user interface has the following operating modes:
Position Operating mode LED status Description
Standby Blinks yellow The pump is on standby
5 Operation
Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual 21
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