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MOUNTING REQUIREMENTSMOUNTING REQUIREMENTS
MOUNTING REQUIREMENTSMOUNTING REQUIREMENTS
MOUNTING REQUIREMENTS
Select a mounting location with the following
characteristics:
1) Minimal vibration.
2) An ambient temperature range between 0 and
50°C (32 and 122 °F).
3) Easy access to the rear of the instrument.
4) No corrosive gases (sulfuric gas, ammonia,
etc.).
5) No water or other fluid (i.e. condensation).
6) Relative humidity of 20% to 80% non
condensing.
The instrument can be mounted on a panel up to
15 mm (0.591 in) thick with a square cutout of
45 x 45 mm (1.772 x 1.772 in). For outline refer
to Dimensions and Panel Cutout.
Panel surface texture must be better than 6.3 µm.
The instrument is shipped with a rubber panel
gasket (50 to 60 Sh). To insure the IP65 and
NEMA 4 protection, insert the panel gasket
between the instrument and the panel as shown
below.
Install the instrument as follows:
1) Insert the instrument in the gasket.
2) Insert the instrument in the panel cutout.
3) Pushing the instrument against the panel,
insert the mounting bracket.
4) Torque the mounting bracket screws between
0.3 and 0.4 Nm (2.66 and 3.54 lbf-in).
5) To insure NEMA 4X/IP65 protection, make
sure the instrument does not move within the
cutout .
Panel
bracket
Screw
Gasket
Fig. 1
LHL-1-NEUTRO.pmd 19/04/2004, 15.061