Flowserve NRGS 11-2 - Manual (Page 11)

1
LED „Low-level alarm“
2
LED “Low-level alarm”
3
LED “Pump ON”
4
Code switch “Measuring range”
5
Button “TEST”
6
Button “RESET”
A
Thermal insulation, provided on site, ∅ = 20 mm (outside of thermal insulation of steam boiler)
B
Seating surface
C
Joint ring (of stainless steel .430) D 33 x 39 to DIN ISO 7603
D
Electrode thread ", EN ISO 228-
E
Housing screws M4
F
Cable entry PG 9 / PG
G
Housing cover
H
Fixing screws for cover plate
I
Separating segment
J
Terminal strip
K
PE connection
L
Terminal strip ‘Test’
M
Thermal fuse T
max
02 °C
N
Plug
O
Cover plate
Design / Functional Elements
continued
Key