Code 229 (Water On Floor); Technical Data; Disposing Of The Product - Grundfos LC 241 Instrucciones

• Alarm code Communication fault, I/O module is displayed in
Grundfos GO Remote.
• The product is unable to communicate with the IO module.
Cause
The connection to GENIbus is missing.
Remedy
• Check the GENIbus connection cable between CU 24X and
IO 241.
Cause
The IO module is defective.
Remedy
• Contact Grundfos.

8.21 Code 229 (Water on floor)

• Warning code 229 is shown on the display if you press
the Up or Down button.
• The warning symbol on the display turns yellow and the pump's
operating mode is unchanged.
• Warning code Water on floor is displayed in Grundfos GO
Remote.
Cause
The sensor detects water on the floor.
Remedy
• Check for water leakage.

9. Technical data

Supply voltage
Ratings
Rated Voltage [Un]
Ratings
Rated current
Current
Rated Current [InA]
Rated current of a circuit [Inc]
Rated conditional short-circuit
current [Icc]
Rated frequency
Frequency
Rated frequency
Maximum number of pump starts and stops per hour
250.
Relay output, REL 3, REL 4
250 VAC nominal and 24 VDC nominal mix use.
Nominal current: 10 mA - 2 A AC/DC.
PTC terminals
Performance level C, category 1, according to ISO 13849.
Trip resistance: greater than 2.2 kΩ - 5%/+ 5%.
Automatic reset resistance: less than 1 kΩ - 5%/+ 5%.
Digital input
Digital input mode
Analog, digital input
All analogue signals have an out-of-range alarm.
Value
See nameplate.
Overvoltage, category III
Value
See nameplate.
Rated current value divided by
the number of circuits.
10 kA
Value
50/60 Hz
Low logic level below 1.8 V.
High logic level higher than 2.7
V.
Voltage
Current
Temperature
Digital input mode
Enclosure class
• IP54
EMC classification
• Environment B
Weight
See nameplate.
Material
Plastic or metal depending on variant. See nameplate.
Dimensions
• Plastic cabinet: 378 x 278 x 180 mm (14.9" x 10.9" x 7")
• Metal cabinet: 600 x 500 x 250 mm (23.6" x 19.7" x 9.8")
• Metal cabinet: 700 x 500 x 250 mm (27.6" x 19.7" x 9.8")
• Plastic cabinet: 558 x 378 x 180 mm (21.9" x 14.9" x 7")
• Plastic cabinet: 558 x 278 x 130 mm (21.9" x 10.9" x 5.12").
Ambient temperature
Minimum
Model
temperature
Soft starter -5 °C (23 °F)
Direct-on-line -20 °C (-4 °F)
Star, delta -20 °C (-4 °F)
Miniature fuse link
Direct-on-line, single phase
Battery
Size BR2032.
Related information
3.6 Configuring the IO terminals using Grundfos GO Remote
7.2 Replacing the battery
7.5 Replacing the fuse

10. Disposing of the product

This product or parts of it must be disposed of in an environmentally
sound way.
1. Use the public or private waste collection service.
0-10 V
0-5 V
0 - 3.5 V
0-20 mA
4-20 mA
Pt100 2-wire.
Pt1000 2-wire.
Measurement range: -30 to
180 °C.
Low logic level below 1.8 V.
High logic level higher than 2.7
V.
Maximum
temperature
40 °C (104 °F)
45 °C (113 °F)
45 °C (113 °F)
Miniature fuse link, 1 A, 500
VAC, 10 kA.
Size: 6.3 x 32 mm (0.24" x
1.26").
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