Grundfos PM 1 Service Manual

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5. Control panels
5.1 Control panel on PM 1
Fig. 13 Control panel
TM03 9360 1708
Pos. Description Function
1"Power on"
The green indicator light is permanently on
when the power supply has been switched on.
2"Pump on"
The green indicator light is permanently on
when the pump is running.
3"Alarm"
The red indicator light is permanently on
or flashes when the pump has stopped due to
an operating fault.
See section 6.1 PM 1.
4[Reset]
The button is used for
• resetting fault indications
• enabling and disabling of the anti-cycling
function.
See the installation and operating
instructions for further information.

Grundfos PM 1 Specifications

General

Brand	Grundfos
Model	PM 1
Category	Controller
Language	English