3. Installing the product
DANGER
Falling objects
Death or serious personal injury
‐
Fasten the pump securely to a solid
and even foundation according to the
specifications stated in the installation
and operating instructions.
3.1 Mechanical installation
WARNING
Contamination when pumping drinking
water
Death or serious personal injury
‐
Before the pump is used for supplying
drinking water, flush the pump thor-
oughly with clean water.
‐
Do not use the pump for drinking water
if the internal parts have been in con-
tact with particles or substances not
suitable for water intended for human
consumption.
3.1.1 Lifting the product
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.
Related information
3.1.2 Drive-end motor bearing
Make sure to use the correct type of drive-end (DE) motor bearing for the bare-shaft pump. Please check the
specific pump range and pump version stated on the nameplate and select the corresponding DE bearing.
DE bearing
CR 1-64 pump range
DE bearing
CR 95-255 pump range
Pump version
1)
Deep-groove ball
bearing
(62/63xx)
Angular contact
bearing
(73xx)
Deep-groove ball
bearing
(62/63xx)
Angular contact
bearing
(73xx)
A Standard pump
0.37 - 3 kW
4-45 kW
75-200 kW
5.5 - 55 kW
T
Pump with thrust
handling device
(THD)
2)
-
-
-
Not allowed
Z
Pump with bearing
flange
2)
0.37 - 45 kW
Not allowed
5.5 - 200 kW
Not allowed
1)
Refer to the codes for pump version described in the section on type key.
2)
Factory product variants (FPV).
Related information
11
English (GB)
Содержание CRN 125-11
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