10 Fault removal and maintenance
VST_GA1_1.4 | Version 1.4 | 02/2022
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Fault removal and maintenance
INFORMATION
The gateway is maintenance-free and may not be opened.
If the gateway exhibits any damages on the casing, locking catch, seals or flat plugs, it
must be shut down.
Fault removal and cleaning work may only be performed by qualified staff (see Chapter 2.2).
Fault removal and cleaning work may only be performed in idle condition. Remove the gateway
for fault removal and cleaning. The gateway may never be connected or disconnected on-load
or when live. After fault removal and cleaning work has been completed, please follow the
instructions in Chapter 7 Electric installation
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WARNING!
SUDDEN MOVEMENTS OF COMPLETE SYSTEM OR OF COMPONENTS
Danger due to unprotected moving components.
Before performing any work, shut down the complete system and secure it against
unintended restart.
Before beginning fault removal and maintenance work, please make sure that the
complete system and all parts of the system are in a safe state.
Remove the gateway for fault removal and cleaning.
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CAUTION!
DANGER OF BURNS!
The casing of the gateway may exhibit an elevated temperature.
Please do not touch the casing and let all system components cool down before working
on the system.
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CAUTION!
DAMAGE OR SYSTEM FAILURE DUE TO IMPROPER CLEANING!
The gateway may be damaged due to improper cleaning processes and cause unintended
reactions throughout the complete system.
The gateway should not be cleaned with a high-pressure cleaner or a water jet.
Remove the gateway for fault removal and cleaning.
