04E3920 User Manual QuickTOC
®
purity
ATEX 2 49
LAR | PROCESS ANALYSERS AG
4 Installation
4.1 Installation Procedure
4 Installation
The following chapter will give you instructions for installing the analyser. The following installation pro-
cedure serves as overview. Perform the installation correctly and log the installation process that you
should perform and log correctly.
4.1 Installation Procedure
The installation procedure is divided into the installation of the analyser and the installation of optional
accessories to the analyser.
4.1.1 Installation of the Analyser
1. Ensure environmental conditions (Chapter 4.2 on page 50)
2. Set up the Analyser (Chapter 4.3 on page 52)
3. Provide Carrier Gas (Chapter 4.4 from page 55)
4. Provide sample inlet and drain (Chapter 4.5 on page 56)
5. Set up the Power Supply (Chapter 4.6 on page 56)
6. Connect the Signal Cables (Chapter 4.7 on page 57)
7. Provide Rinsing Solution (Chapter 4.8 on page 57)
8. Provide Acid Solutions (Chapter 4.9 on page 58)
9. Provide Calibration Standards (Chapter 4.10 on page 59)
Warning
Warning about structural changes to the analyser
Any changes to the housing or the internal wiring lead to the immediate expiry of the
ATEX certificate. This information is also noted on the front door.
Before switching on the analyser, check whether the local voltage corresponds to that
on the nameplate.
Contact LAR Technical Support if changes to the analyser are required.
Warning
Explosion Protection
All external or external components (purge valve, control unit, Ex interface relays)
must be installed with electrical grounding wires.
Unused cable glands must be closed with blanking plugs. Covers on all external units
(pressure control, circuit breaker) must be installed. Otherwise, the system may not
be used in Ex environments!
!
!
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