Teledyne LGA-3500 - Laser Gas Analysis system - Manual (Page 31)

Laser Gas Analyzer Installation
Teledyne Analytical Instruments 17
7. Repeat step 4 to tighten 4 fastening screws on the other
instrument flange.
3.3.4 Installing the Transmitter Unit and the Receiver Unit
Mount the transmitter unit on one of the instrument flanges as
shown in Figure 3.1. Tighten it with the mounting nut, then tighten the
fastening screw. Mount the receiver unit the same way.
3.4 Central Processing Unit Installation
The central processing unit is a wall-mountable enclosure that is
hung on the wall of the instrument control center or in an analysis room
in the field. There are four pothooks on the housing for this purpose.
Secure the unit case to the wall using 4 M6 screws. Refer to Figure 3.5
for the case dimensions. The central processing unit should be hung at a
proper height for comfortable operation.
Figure 3.5 Dimension of the Central Processing Unit (in mm).
To avoid turning on the power supply inadvertently and possibly
causing harm to operators in the field, the central processing unit is