Grundfos CRE Safety Instructions And Other Important Information

NC
C1
NO
NC
C2
NO
RJ45
DI3
24V AI2
5V
TX RX
DI4
PT2
PT1
LT1
LT2
S24 ST1 ST2
AO1
AI3
DI2
OFF ON
A
Y B
AI1
DI1
24V
5V
TM082862
7.13 Installing a communication interface module
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the
product including the power supply for
the signal relays. Wait at least 5
minutes before you make any
connections in the terminal box. Make
sure that the power supply cannot be
switched on accidentally.
8. Starting up the product
WARNING
Rotating parts
Death or serious personal injury
‐ Make sure to install the coupling
guards before powering on the
product.
WARNING
Corrosive liquids
Death or serious personal injury
‐ Wear personal protective equipment.
WARNING
Toxic liquids
Death or serious personal injury
‐ Wear personal protective equipment.
CAUTION
Cold surface
Minor or moderate personal injury
‐ Make sure that no one can accidentally
come into contact with cold surfaces.
Wear protective gloves.
CAUTION
Hot surface
Minor or moderate personal injury
‐ Do not touch the product while it is
running.
Follow the startup instructions for the
pump. See the related installation and
operating instructions for the pump.
12
English (GB)

Grundfos CRE Specifications

General

Protection Class	IP55
Material	Stainless Steel
Applications	Water supply, pressure boosting, irrigation
Impeller Material	Stainless Steel
Pump Housing Material	Stainless Steel
Connection Size	DN32 to DN200 (depending on model)
Power Supply	3-phase
Control	Integrated frequency converter