GREEN INSTRUMENTS G4130 NOX/O2, Руководство пользователя, Страница: 11 / 32

System Installation
Version 1.1
– Revision Jan 2019 – Part nr.: 02156
10
The analyzing board shall be placed and installed where the ambient tem-
perature is below 55

C at any time.
The system shall be installed in a clean place away from dust, oil mist, and
moisture. The elements of the system shall be installed at viewing level so
that it is easy accessible in connection with operation and service.
Exhaust Duct
Distance to the next upstream bent:
min. 3 duct diameters
Distance to the engine/turbo charger:
min. 10 duct diamters
Distance to the outlet:
min. 3 duct diamters
Distance to the next downstream bent:
min. 1 duct diameters
Sample to be drawn from the inner 80% of
the duct diameter.
NOx/O2
Probe
3
Umbilical
Cord
In
s
u
la
ti
o
n
In
s
u
la
ti
o
n
Maintenance
space: 700 mm
600 mm
2
8
5
m
m
600 × 285 × 180 mm
Figure 3-1: Installation layout of the diffusion probe
– welding type