Grundfos CMBE Series User Manual

English (GB)
14
9.2 Setpoint setting
Set the desired setpoint of the pump by pressing
or .
The light fields on the operating panel will indicate
the setpoint set.
H
max
: maximum head (see pump nameplate).
Fig. 5
9.3 Start/stop of pump
Start the pump by pressing or by continuously
pressing until the desired setpoint is indicated.
Stop the pump by pressing . When the pump is
stopped, the "Stop" text next to the button will be on.
The pump can also be stopped by continuously
pressing
until none of the light fields are on.
If the pump has been stopped by pressing , it can
only be given free to operation by pressing again.
If the pump has been stopped by pressing , it can
only be restarted by pressing .
9.4 Resetting of fault indications
A fault indication can be reset in one of the following
ways:
• Briefly press or
on the pump. This will not
change the setting of the pump. A fault indication
cannot be reset by pressing or
if the
buttons have been locked.
• Switch off the power supply until the indicator
lights are off.
• With Grundfos GO Remote.
10. Servicing the product
10.1 Cable requirements
See section 13.4 Cable requirements for more
information on cable cross-sections and conductor
types.
10.2 Megging
11. Taking the product out of
operation
The setpoint must not be set higher than
the pressure which the pump can deliver.
TM05 7678 1413
WARNING
Electric shock
Death or serious personal injury
- Switch off the power supply before you
start any work on the product.
- Make sure that the power supply cannot
be switched on accidentally.
0
H
max
WARNING
Pressurised system
Death or serious personal injury
- Depressurise the system before you
start any work on the product. The
pumped liquid may be scalding hot and
under high pressure.
- Drain the system or close the isolating
valves on either side of the pump.
WARNING
Biological hazard
Death or serious personal injury
- When servicing the product, only use
Grundfos original spare parts.
WARNING
Electric shock
Death or serious personal injury
- Comply with local regulations as to
cable cross-sections.
Megging of an installation incorporating
MGE motors is not allowed, as the built-in
electronics may be damaged.
WARNING
Electric shock
Death or serious personal injury
- Switch off the power supply before you
start any work on the product.
- Make sure that the power supply cannot
be switched on accidentally.
WARNING
Pressurised system
Death or serious personal injury
- Depressurise the system before you
start any work on the product. The
pumped liquid may be scalding hot and
under high pressure.
- Drain the system or close the isolating
valves on either side of the pump.

Grundfos CMBE Series Specifications

General

Brand	Grundfos
Model	CMBE Series
Category	Water Pump
Language	English