Technical Data; Disposal - Grundfos LT 200 Instrucciones De Instalación Y Funcionamiento

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
Note
to its original value when the display
stops flashing.
If no button is pressed for more than
eight seconds during the setting of a
Note
parameter, 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
Caution
level 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.

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.
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