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CU 241
Grundfos CU 241 User Manual
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5.
If supplied, place the labels on the back cover
.
T
ype:
Kit Funct. module - Geni/RS485Op
0538
9854
CIM XXX
CIM XXX
96824795
V01
Prod. No.
Version
Serial No.
P
. C.
TM071908
6.
Refit the back cover to the CU product and secure it with the mounting screw
. Secure cables using the cable tie holders.
TM071909
10
English (GB)
9
11
Table of Contents
Default Chapter
5
Table of Contents
5
1 General Information
6
Hazard Statements
6
Notes
6
2 Installing the Product
6
Location
6
Mechanical Installation
7
Electrical Connection
11
3 Starting up the Product
11
Connecting to Grundfos GO Remote
11
Startup Wizard on Grundfos GO Remote
11
Startup Wizard on the Operating Panel
11
How to Enable Bluetooth on the Operating Panel
11
How to Disable Bluetooth on the Operating Panel
12
Testing the Product
12
4 Product Introduction
12
Product Description
12
Intended Use
12
Features
12
Application Types
12
Terminals
14
Identification
14
Supported Communication Interface Modules and Protocols
15
5 Control Functions
15
Operating Panel
15
6 Setting the Product
16
Setting the Application Type with Grundfos GO Remote
16
Setting the Sensor Type
16
Setting the Start Level
16
Setting the Stop Level
17
Setting the High Level
17
Stop Delay
18
Power-On Delay
18
Dry-Running Protection
18
Multipump Settings
18
Using the same Level Switch for the Start and Stop Level
18
Antiseizing
19
Signal-Detection Time
19
Setting the Maximum Number of Restarts with Grundfos GO Remote
19
Setting the Service Interval with Grundfos GO Remote
19
Motor Protection
19
Alarm Reset
20
Setting the Buzzer with Grundfos GO Remote
20
Setting Units for Grundfos GO Remote
20
Setting Units for the Operating Panel with Grundfos GO Remote
21
Genibus
21
Security
21
Starting the Startup Wizard with the Operating Panel
22
7 Operating the Product
22
Manual Operation
22
8 Servicing the Product
23
Updating the Product Software
23
Replacing the Control Unit
23
Replacing the CIM Module
23
Replacing the Battery
23
9 Fault Finding the Product
24
Overview of Alarm and Warning Codes
24
Code 2 (Power Phase Missing)
24
Code 4 (too Many Motor Restarts)
24
Code 9 (Power Phase Sequence Wrong)
24
Code 12 (Service Needed)
25
Code 22 (Moisture in Motor of Pump)
25
Code 25 (Wrong Configuration)
25
Code 48 (Motor Is Overloaded)
25
Code 57 (Missing Water in the Application)
25
Code 69 (Winding Temperature too High)
25
Code 84 (Memory Storage Media Faulty)
26
Code 117 (Door Opened)
26
Code 159 (Communication Error CIMXXX)
26
Code 165 (Signal Fault)
26
Code 191 (High Water Level)
26
Code 205 (Level Switch Inconsistency)
26
Code 225 (Communication Error Pump Module)
27
Code 226 (Communication Error IO Module)
27
Code 229 (Water on Floor)
27
10 Technical Data
27
11 Disposing of the Product
28
4
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Grundfos CU 241 Specifications
General
Brand
Grundfos
Model
CU 241
Category
Control Unit
Language
English
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