LF 170
Installation
77
ba54104e09
11/2010
3
Installation
3.1
Onsite installation: General instructions
The measurement location must meet the environmental conditions
specified in chapter 8 T
ECHNICAL
DATA
.
Outdoor mounting
Pay attention to the following points for outdoor installations:
z
Always protect instruments installed outdoors against rough
weather conditions with a protective cover.
z
Close the housing cover after installation to ensure tightness (IP 66).
z
Also seal all cable glands that are not required with matching
dummy plugs.
Installation on a wall or
under a protective cover
The instrument is mounted on a wall or under a protective cover
through 4 boreholes in the rear panel of the housing. The boreholes are
accessible when the housing cover is open.
Fig. 3-1
Mounting boreholes of the LF 170
The clearances of the boreholes are given in the dimensional drawing
in the chapter 8 T
ECHNICAL
DATA
. For wall mounting, use the suitable
material (screws, wall plugs, etc.).
-
+
-
i h
g
f e d
c
b
a
Rec2
L1
N
K2
K1
RS
Option
Sensor/Probe
Rec1
Netz
Mains
c
Option
b a
+
X2
X1
13 12 11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
