GESTRA NRGT 26-1, Руководство по установке

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7
Basic Setting
Factory setting NRGT 261
The compact system is delivered with the following factory set default values:
■
Measuring range 300 mm: Switch K position 4, water
≥
20 µS/cm
■
Measuring range 400 mm up to 700 mm: Switch
K
position 4, water
≥
20 µS/cm
■
Measuring range 800 mm up to 500 mm: Switch
K
position 4, water
≥
20 µS/cm
■
Measuring range 600 mm up to 2000 mm: Switch
K
position 5, water
≥
20 µS/cm
X Control range [mm] (active measuring range)
2
Max. measuring range at 25 °C
5
Water, conductivity
≥
20 µS/cm
6 Water, conductivity
≥
2 5 µS/cm
7
Fuel oil EL, dielectric constant
ε
r
2.3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5 00
200
300
400
500
600
700
800
900
000
00
200
300
400
500
600
700
800
900
2000
3
3
3
4
4
4
4
4
5
5
5
5
5
5
5
5
6
6
6
6 3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
Lower measuring
point
26
Attention
■
If X is clearly smaller than 2 set switch K one step back.
Establish active measuring range (control range)
A control range may be established within the measuring range of the electrode. Establish the length
of the control range using switch
K
, see Fig. 8
Factory setting NRGT 261S
The compact system is delivered with the following factory set default values:
■
Measuring range 275 mm: Switch
K
position 4, water
≥
20 µS/cm
■
Measuring range 375 mm up to 675 mm: Switch
K
position 4, water
≥
20 µS/cm
■
Measuring range 775 mm up to 475 mm: Switch K position 4, water
≥
20 µS/cm
■
Measuring range 575 mm up to 975 mm: Switch
K
position 5, water
≥
20 µS/cm
Fig. 14
37
X 5 6 7
X
2
K