Rittal DET-AC III Master, Mounting, Installation And Operating Instructions

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4.3 Packaging................................................................................................... 27
5 Structure, function and connections ......................................................................... 28
5.1 Structure..................................................................................................... 28
5.2 Function...................................................................................................... 28
5.3 Connections................................................................................................ 30
5.3.1 Relay outputs.............................................................................................. 31
5.3.2 Door contact switch..................................................................................... 31
5.3.3 Interfaces to the Monitoring System........................................................... 32
5.3.4 Connection of external alarm device........................................................... 33
5.3.5 Connection of external fill level monitoring and triggering of external
tank............................................................................................................. 33
5.3.6 Manual call point connection....................................................................... 33
5.3.7 Power supply.............................................................................................. 34
5.3.8 USB port..................................................................................................... 34
5.3.9 Connection for networking.......................................................................... 34
6 Assembly and installation .......................................................................................... 35
6.1 Operating conditions and installation requirements.................................... 35
6.2 Installation and commissioning................................................................... 36
6.2.1 Installation instructions................................................................................ 37
6.2.2 Installation steps and functional test........................................................... 38
6.2.3 Temperature indicator................................................................................. 42
6.2.4 Language setting for display and operation................................................ 42
6.2.5 Suction pipe installation instructions........................................................... 43
6.2.6 Instructions for the use of the DET-AC III Master system with simultaneous
use of an automatic door opening "ADO"................................................... 47
6.2.7 Setting air flow calibration........................................................................... 48
6.2.8 Checking the failure and alarm function...................................................... 48
6.3 Installation and commissioning of additional electrical devices.................. 51
6.3.1 Potential-free contacts................................................................................ 52
6.3.2 External alarm devices................................................................................ 53
6.3.3 Monitoring system....................................................................................... 54
6.3.4 External fill level monitoring and external tank............................................ 54
6.3.5 Door contact / blocking............................................................................... 55
6.3.6 Combination of systems.............................................................................. 58
6.3.7 Manual call point......................................................................................... 63
Table of contents
Operating Instructions / DET-AC III Master / 916005 / 11-2022 / en_US 4