Start-up
GMS800 · Operating Instructions · 8013025 V1.2 · © SICK MAIHAK GmbH 31
Subject to change without notice
4.2 Start-up procedure
Before GMS800 start-up
1 Wall enclosures and Ex-d enclosures
[1]
in potentially explosive atmospheres: Close
the enclosure and check the enclosure for leak tightness.
2 Check gas feed condition and leak tightness.
When corresponding devices are fitted:
1 Put devices for sample gas conditioning into operation (e.g. gas cooler) and/or check
their condition (e.g. filter).
2 Check pressure reserves in test gas cylinders.
3 Put protection devices into operation (e.g. enclosure purging).
4 Wait until all devices are ready for operation.
Start up the GMS800
b
Switch mains supply on (
→
Supplementary Operating Instructions for Enclosure).
Wait until ready for operation
1 Wait until the control unit is ready for operation (
→
Operating Instructions for Control
Unit).
2 Wait until the GMS800 is ready for operation. This is the case when no malfunctions
are displayed after the heating up phase.
3 Start sample gas feed (e.g. open valve).
4.3 Measures after start-up
b
Carry out an adjustment (
→
p. 39, §6).
[1] In preparation
● Heating up time: ≈ 0.7 … 2 hours (depending on ambient temperature)
● Each module has a function in the Menu system which shows the module
state with LED symbols.
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