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Installation-, Operating-, Maintenance-Manual, Spare Part List
Protection Switches / Safety Devices
General
The sample gas conditioner is equipped with the following protection switches and safety devices. After
an activation they need an manual reset.
Protection switch refrigerant compressor
mounted in the pressure resistant encapsulated housing
High-pressure and low-pressure limiter
right side of the housing, buttom/right
Safety temperature limiters
right side of the housing, buttom/left
Before resetting protection switches and safety devices the sample gas cooler needs a correct
decommissioning (notice chapter "Decommissioning").
DANGER: Explosive Area! The reset of protection switches and safety devices may be
processed exclusively in a non-explosive area considering the instructions of the manufacturer.
Any other tampering the safety and security devices is not permissible.
WARNING! Open housing! Never operate equipment with panels removed. Remount
accurately all dismantled components before re-commissioning the sample gas cooler (notice
chapter "Commissioning").
Notice the advices of the chapters „Functional Characteristics of the Refrigerant Circuit",
„Functional
Components". Please also notice RI flow schema and electrical diagrams.
Only qualified personnel should perform the reset of protection switches. Before processing the
reset the reason for the activation of the protection switch has to be detected and eliminated.
Check assembly and installation of your sample gas conditioner. Ensure permissible operating
conditions. Check your sample gas cooler for possible defects.
If you cannot eliminate the cause for the activation of the protection switch,
decommission the device at once (notice chapter "Decommissioning")! Contact the
manufacturer AGT-PSG!
If you are not sure how to reset a protection switch, contact the manufacturer AGT-
PSG.
AGT-PSG GmbH & Co.KG
Errors and printing mistakes excepted
Characteristics
of
the
EEx-Protection"
and
„EEx-Protection
and
Translation - Manual BCR05 Rev. 06/2017
BCR05
Electrical
Page 18
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