Functions Of Indicator Lights; Technical Data; Electrical Data; Injury - Grundfos CU 351 Montage- Und Betriebsanleitung

7. Functions of indicator lights

Indicator lights
Fault Operation
(red) (green)
Off Off
Permanently
Off
on
Off Flashing
Permanently
Off
on
Permanently Permanently
on on
Permanently
Flashing
on

8. Technical data

Transient voltages typically present on the mains
supply are category 2.
Altitude above sea level
Maximum 2000 m.
Ambient temperature
• During operation: 0 °C to +50 °C
(must not be exposed to direct sunlight).
• In stock: -20 °C to +60 °C.
• During transportation: -20 °C to +60 °C.
Relative air humidity
5 to 95 %.
Enclosure class
IP00.
Pollution degree
Category 2.
Operating Alarm
relay relay
C NO NC C NO NC C NO NC C NO NC
C NO NC C NO NC C NO NC C NO NC
C NO NC C NO NC C NO NC C NO NC
C NO NC C NO NC C NO NC C NO NC
C NO NC C NO NC C NO NC
C NO NC
C NO NC C NO NC C NO NC C NO NC
Warning Ready
Description
relay relay
Power supply switched off.
The system is running.
The system has been set to
stop.
The system has been
stopped due to an alarm.
The system is running,
but there is a warning or an
alarm. (This applies if the
system has been set to run at
an alarm).
The system has been set to
stop, but there is a warning.

9. Electrical data

Supply voltage
1 x 100-240 VAC ± 10 %, 50/60 Hz, PE
(Class 1 equipment).
Back-up fuse
Maximum 10 A. Both standard fuses as well as
quick- and slow-blow fuses are suitable.
Short-circuit protection
Use fuses that comply with IEC 60127.
USA and Canada (branch circuit protection):
Use a UL/CSA listed non-time delay (high capacity)
fuse that complies with the UL248 series or an
inverse time circuit breaker that complies with
UL489.
Fuse types RK1, RKS, J and CC are acceptable.
Power consumption
Max. 18 W.
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