6
GMS815P-PS-2G/-3G · Supplementary Operating Instructions · 8016234 V2.0 · © SICK AG
Important Information
Su
bj
ec
t t
o c
han
ge
w
ith
ou
t n
ot
ic
e
1.1
Main hazards
Health risks through dangerous sample gases
▸
→
“GMS800 series” Operating Instructions
When shutting down
1.2
Main operating information
Before start-up
▸
Make sure the internal mains switch is switched on (
▸
Close the enclosure tight.
▸
If the enclosure is deformed or damaged:
Do not put the GMS800 into operation and
secure against unauthorized start-up.
Start-up/operation
▸
Carry out start-up and shutdown in accordance with the Operating Instructions deliv-
ered with the pressurized enclosure system.
▸
Do not open the enclosure during operation.
▸
Before shutting down:
Purge the sample gas path with a dry neutral gas to prevent con-
densation in the measuring system.
▸
Service information:
Always wait at least 30 seconds between single switch-on actions
(cooling time for the switch-on current limiter).
In hazardous situations
▸
Switch-off the emergency switch or main switch of the host system.
▸
If liquid has penetrated the enclosure:
Shut the GMS800 down immediately and dis-
connect mains voltage at external source.
WARNING:
Risk of explosions
▸
Do not open the enclosure when an explosive atmosphere is present.
▸
Wait at least 60 minutes after disconnecting from the mains voltage before
opening the enclosure.
▸
Observe the safety information on the enclosure.
●
The GMS800 is switched off automatically should the protective gas feed
fail.
●
