Electrical Connection - Grundfos LC 242 Installation And Operating Instructions Manual

Dual pump unit
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2. Remove the back cover.
3. Break off the tap.
4. Fit the CIM module.
1 Nm
5. If supplied, place the labels on the back cover.
8
Type:
CIM XXX
Kit Funct. module - Geni/RS485Op
Prod. No.
96824795
Version
V01
6. Refit the back cover to the CU product and secure it with the
mounting screw. Secure cables using the cable tie holders.
1.25 Nm
Related information
8.20 Code 159 (Communication error CIMxxx)

2.3 Electrical connection

2.3.1 Motor overload protection
For installation of the motor overload protection, follow the
manufacturer's installation manual.
2.3.2 Protection of controller and supply cables
The controller and power cables must be protected against short-
circuits and overloads. The protection must be accomplished using
components such as:
fuse of melt type gL and gG
fuse type gD
circuit breaker of type C.
See the rated current for this specific product on the product
nameplate.
P. C.
0538
Serial No.
9854

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