English (GB)
7
5. Technical data
6. Cleaning
The CIU unit must only be cleaned with a dry or wet
cloth.
7. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Subject to alterations.
Electrical data
Supply voltage 24-240 VAC/VDC - 10 %/+ 15 %
Transient overvoltage Category II
Frequency 0-60 Hz
Power consumption Max. 11 W
Cable size
IEC: 0.2 - 4 mm
2
UL: 24-12 AWG
Recommended cable type
Screened, double twisted-pair
Cross-section: 0.25 - 1 mm
2
AWG: 24-18
Maximum cable length: 1200 m / 4000 ft
Cable entry 6 x M16 4 - 10
GENIbus connection
Transceiver RS-485
Protocol GENIbus
Transmission speed 9600 bits/s
Environmental conditions
Altitude above sea level Maximum 2000 metres
Relative air humidity Maximum 100 %
External pollution degree Category 3
Enclosure class
IP54 according to IEC 60529
Type 3R according to UL 50
For indoor use only
Ambient temperature
• During operation
– CIU XXX
– CIU 250-299
• During storage
– CIU XXX
– CIU 250-299
• During transportation
– CIU XXX
– CIU 250-299
• -20 to +45 °C (-4 to +113 °F)
• 0 to 40 °C (32 to 104 °F) (when battery is installed)
• -20 to +60 °C (-4 to +140 °F)
• -20 to +35 °C (-4 to +95 °F) (when battery is installed)
• -20 to +60 °C (-4 to +140 °F)
• -20 to +35 °C (-4 to +95 °F) (when battery is installed)
The CIU unit must not be exposed to direct
sunlight.
To Next Page
Loading...
Need help?
General
