CAUTION
Hot or cold surface
Minor or moderate personal injury
‐
Make sure that no one can accidentally
come into contact with hot or cold sur-
faces.
Related information
6.3.1 Pump
The pump bearings and the shaft seal are
maintenance-free.
6.3.2 Motor
Carry out maintenance as described in the
instructions for the motor which are supplied with the
pump.
7. Taking the product out of operation
7.1 Frost protection
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐
Pay attention to the direction of the
vent hole and drain plug when draining
the pump. Make sure that the escaping
liquid does not cause injury to persons.
‐
Wear personal protective equipment.
Pay attention to the direction of the vent
hole and drain plug when draining the
pump. Make sure that the escaping liquid
does not cause damage to the motor or
other components.
Drain pumps which are not being used during periods
of frost to avoid damage.
To drain the pump loosen the vent screw in the pump
head and remove all drain plugs from one side of the
pump base.
Do not tighten the vent screw and replace the drain
plug until the pump is to be used again.
7.2 Taking the product permanently out of
operation
Observe the following if the pump is to be
permanently taken out of operation and removed from
the pipe system.
DANGER
Electric shock
Death or serious personal injury
‐
Before starting any work on the prod-
uct, make sure that the power supply
has been switched off and that it can-
not be accidentally switched on.
WARNING
Falling objects
Death or serious personal injury
‐
Do not use the motor eyebolts to lift the
entire pump if the pump is fitted with a
motor of another make than Grundfos
MG and MGE.
‐
Follow the lifting instructions.
‐
Use lifting equipment which is ap-
proved for the weight of the product.
‐
Persons must keep a safe distance to
the product during lifting operations.
‐
Wear personal protective equipment.
For lifting instructions, see section Lifting the product.
26
English (GB)
Summary of Contents for CRN 125-11
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