Enotec COMTEC 6000 DustEx - System Description; Distinction between COMTEC; OXITEC DustEx; System Overview

Installation and Operation Manual - DustEx System Description
Doc.-ID: COM_OXI_Dust_11022020 1
1 System Description
1.1 Distinction between COMTEC / OXITEC DustEx
The OXITEC 5000 ATEX DustEx and COMTEC 6000 ATEX DustEx systems differ only in regard to the optional CO
e
sensor.
The OXITEC 5000 ATEX DustEx system includes an O
2
sensor only.
The COMTEC 6000 ATEX DustEx system includes both O
2
and CO
e
sensors.
There are no constructive differences between both systems.
Info
References to the CO
e
sensor are only applicable to the COMTEC 6000 DustEx analyzer system.
1.2 System Overview
Figure 1 - System overview
Electronic unit SME5 / IP66
Safe Area
Max. ambient temp.: -20 °C to +55 °C (-4 °F to +131 °F)
In-Situ measuring probe / IP6X
Potentially explosive atmosphere (Dust Ex)
Max. ambient temp.: -20 °C to +70 °C (-4 °F to +158 °F)
Pneumatic cable Duct / combustion chamber
O
2
probe signal cable Flue gas direction – max. flue gas temperature 600 °C (1112 °F)
Counter flange (Optional) Manufacturer supply
Isolation: Customer Customer supply
Duct wall Power supply
Test gas in
Output signals (analog and digital)
Instrument air in