
Electrical safety
DANGER
Danger to life through electric shock
There is a risk of electric shock when working on the device with the voltage supply
switched on.
b
Before starting work on the device, ensure the voltage supply can be switched
off in accordance with the valid Standard using a power isolating switch/circuit
breaker.
b
Make sure the disconnector switch is easily accessible.
b
An additional disconnecting device is mandatory when the power disconnector
switch cannot be accessed or only with difficulty after installation of the device
connection.
b
Switch off the voltage supply before starting any work on the device.
b
After completion of the work or for test purposes, calibration of the power supply
may only be activated again by authorized personnel complying with the safety
regulations.
WARNING
Endangerment of electrical safety through power supply line with incorrect rating
Electrical accidents can occur when the specifications for installation of a power supply
line have not been adequately observed.
b
Always observe the exact specifications in the Operating Instructions (
) for installation of a power supply line.
Dangerous substances
DANGER
Danger to life through leaks in the gas path
When the measuring device is used to measure toxic gases: A leak, for example in the
purge air supply, can be an acute hazard for persons..
b
Regularly check all gas-carrying components for leaks
b
Take suitable safety measures. For example:
°
Attach warning signs to the device
°
Attach warning signs in the operating area
°
Adequately vent the operating area.
°
Safety-oriented instruction of persons that could be in this area.
2.2
Warning information on device
Warning information on device
The following safety symbols are on the device:
Table 3: Warning symbols
Symbol
Significance
Warning for general hazard
Warning for hazard by electric voltage, possibly also by residual electric voltage
2
SAFETY INFORMATION
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O P E R A T I N G I N S T R U C T I O N S | MCS200HW
8021889/1D1T/V3-1/2021-09 | SICK
Subject to change without notice