Technical Data; Disposal - Grundfos LT 200 Montage- Und Betriebsanleitung

Changing parameters
1. Press [ ∧ ] and [ ∨ ] to select the parameter that is
to be changed.
2. Press [ ● ]. The first digit in the display starts
flashing.
3. Change the digit with [ ∧ ] and [ ∨ ].
4. Press [ ● ] to change the next digit.
5. When no more digits can be changed, the display
will stop flashing, and the parameter has been
changed.
If you try to change a parameter to an
invalid value, the parameter will return to
Note
its original value when the display stops
flashing.
If no button is pressed for more than eight
seconds during the setting of a parameter,
Note
the parameter will be set to the actual
value shown in the display, and the display
will stop flashing.
The LT 200 does not check if the individual
setpoints are logical.
L2 can for instance be set to a lower level
Caution
than L1 and cause a CU 21X controller to
indicate fault, assuming that the L1 sensor
is defective.

5. Technical data

Supply voltage
230 VAC + 10 %/- 20 %, 50 Hz.
Maximum power consumption
6 VA.
Interface for pressure sensor
2-wire, 4-20 mA sensor, max. 10 metres full scale.
24 VDC output (+ 5 %/- 15 %) for supply to sensor.
Max. cable length: 30 metres, screened cable.
Outputs for CU 21X
Four digital outputs, +5 V, for connection of CU 21X.
Z = 480 Ω.
out
Max. cable length: 3 m.
Display
3-digit, 7-segment LED display, green.
Accuracy
± 0.3 % of full scale.
± 1 digit.
Enclosure
IP20.
Ambient temperature
-20 to +50 °C.
10

6. 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.