Grundfos MQ 3-45 User Manual

13
English (US)
10. Functions
10.1 Control panel
The MQ pump is operated entirely by means of the
control panel. See fig. 1. The control panel offers the
possibility of starting/stopping the pump. The pump
settings and operating condition are indicated by
indicator lights. See fig. 17.
Fig. 17 Control panel
The functions of the control panel are described in the table below:
TM01 9684 2600
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. After-run time depends on the
flexibility of the discharge pipe, but will be at least 10 seconds.
4
Pump on (green):
The indicator light is on when the pump is running.

Grundfos MQ 3-45 Specifications

General

Power consumption	1000 W
Maximum head	45 m
Maximum flow rate	3 m³/h
Protection class	IP54
Weight	13 kg
Maximum liquid temperature	35 °C
Maximum operating pressure	7.5 bar
Pumped liquid	Clean water
Liquid temperature range	0 - 35 °C
Maximum ambient temperature	45 °C
Supply voltage	220-240 V
Rated power - P2	0.75 kW
Mains frequency	50/60 Hz
Rated current	4.5 A
Enclosure class	IP54
Inlet connection	1 inch
Outlet connection	1 inch
Power supply	220-240 V, 50/60 Hz
Pump type	Centrifugal
Built-in pressure tank	Yes
Approvals	CE
Material	Stainless steel