Flowserve NRGS 16-1 User Manual
NRGS 16-1
NRGS 16-1S
Installation Instructions 810211- 00
Level electrode NRGS 16-1, NRGS 16-1S
A Siebe Group Product
1
Dimensions
337.5500, 1000, 1500
173
140
173
140
339
42
62
2
Fig. 1
500, 1000, 1500
Fig. 2
NRGS 16-1/S
AA
A
AA
BB
B
BB
DD
D
DD
50
CC
C
CC
Fig. 4
∅ 40
1" BSP DIN 228
N10
≥14
N8
65–70
0.5
Fig. 5Fig. 3
3
NRGS 16-1/S
MAX 70°C
MAX 95%
Fig. 6
EE
E
EE
FF
F
FF
Fig. 7
GG
G
GG
II
KK
I
K
II
HH
H
HH
QQ
Q
QQ
PP
P
PP
OO
O
OO
NN
N
NN
KK
LL
L
JJ
J
JJ
MM
M
MM
LL
4
Legend
AA
A
AA
Electrode thread 1" BSP, DIN 228
BB
B
BB
Seating surface
CC
C
CC
Joint ring (of stainless steel 1.4301) D 33 x39 to DIN 7603
DD
D
DD
Flange DN 50 (2"), PN 40 to DIN 2635
EE
E
EE
Housing screws M4
FF
F
FF
Cable entry PG 9 /PG 16
GG
G
GG
Housing cover
HH
H
HH
LED “MIN”
II
I
II
LED “Pump ON”
JJ
J
JJ
LED “Pump OFF”
KK
K
KK
LED “MAX”
LL
L
LL
DIP switch “Measuring range”
MM
M
MM
Terminal strip
NN
N
NN
PE connection
OO
O
OO
Terminal strip ‘Test’
PP
P
PP
Thermal fuse T
QQ
Q
Screw
QQ
102°C
max
5
Contents
Page
Important Notes
Safety Note .....................................................................................................................7
Danger ............................................................................................................................7
Warning...........................................................................................................................7
Explanatory Notes
Scope of supply ..............................................................................................................8
System description..........................................................................................................8
Function ..........................................................................................................................8
Designs ...........................................................................................................................8
Technical data ...........................................................................................................9, 10
Installation
NRGS 16-1 ............................................................................................................ 10, 11
NRGS 16-1S (for marine applications) ................................................................... 10, 11
Table Functions............................................................................................................. 11
Examples of installation ................................................................................................17
Wiring
NRGS 16-1, NRGS 16-1S ............................................................................................12
Standard Setting
Factory setting ..............................................................................................................13
Switch selection of measuring range ............................................................................13
Commissioning
Warning.........................................................................................................................14
Wiring check .................................................................................................................14
Application of mains voltage .........................................................................................14
Checking of switching functions ....................................................................................14
Annex
Warning.........................................................................................................................15
Fault finding list .............................................................................................................15
Declaraction of conformity ............................................................................................16
6
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