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8012704/YHS4/V2-0/2016-10 | SICK OPERATING INSTRUCTIONS | GM32
Subject to change without notice
START-UP 4
Purge air unit SLV4
4.1.1 Required material
WARNING: Risk of fire through hot gas escaping in installations with over-
pressure conditions
On installations with overpressure, the purge air hose can be severely damaged
by escaping hot gas and can catch fire depending on the temperature.
On installations with overpressure as well as gas temperatures over 200°C:
▸ Ensure reverse flow is prevented by fitting a (trip) flap or a valve.
▸ Regularly check the functionality of the reverse flow safeguard.
Material required Part number Required for
Optical adjustment device 2034121 Aligning the purge air fixtures
Optical cleaning cloth 4003353 Cleaning the windows
19 mm jaw wrench --- Aligning the flanges
Personal protective equipment ---
Protection when working on the
stack
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