Grundfos CRN MAGdrive Notice D'installation Et D'entretien page 4

1. Fitting the magnetic drive, motor
stool and motor
See also installation and operating instructions for
CR, CRI, CRN – product number 96462123.
These instructions must be followed when removing
the motor stool and when fitting the magnetic drive,
motor stool and motor.
If the motor stool is not fitted correctly,
Caution
the pump bearings may be damaged.
1.1 CRN 1s, 1, 3, 5, 10, 15, 20:
0.25 to 2.2 kW
Procedure and illustrations
See pages 30 and 31.
Fixing parts
See page 32.
The position numbers refer to the illustrations on
pages 30 and 31.
Bolt size and flange thread will vary with the motor
size.
1.2 CRN 1s, 1, 3, 5, 10, 15, 20: 3 to 5.5 kW
and CRN 32, 45/64, 90: all motor sizes
Procedure and illustrations
See page 33.
Fixing parts
See page 34.
The position numbers refer to the illustrations on
page 33.
Nuts are only supplied with 5.5 kW motors.
CRN 1s, 1, 3, 5, 32, 45/64, 90 pumps
fitted with 5.5 kW motors are fitted with
Note
an additional spacer flange (product
number 95908973).
4
Subject to alterations.