4
6.20 Installing the air filter or special filter............................................................................................. 154
6.20.1 Installing air filter type LF-AD or LF-AD-x........................................................................... 155
6.20.2 Installing special filter type SF-400/650.............................................................................. 157
6.20.3 Installing a combination of air filter and special filter........................................................... 158
6.21 Installation of air return................................................................................................................. 159
6.22 Installing a silencer....................................................................................................................... 160
6.23 Installation of 3-way ball valve...................................................................................................... 162
6.23.1 3‑way ball valve (ABS/PVC)............................................................................................... 162
6.23.2 3‑way ball valve (metal)..................................................................................................... 164
6.24 Installation of the condensate separator........................................................................................ 166
6.24.1 Condensate separator type KA-1....................................................................................... 166
6.24.2 Condensate separator type KA-DN 25 ............................................................................... 167
6.25 Installation of test adapter............................................................................................................. 168
7Commissioning....................................................................................................................................... 169
7.1 Commissioning the detection unit.................................................................................................. 169
7.1.1 Plug‑and‑play commissioning............................................................................................ 170
7.1.2 Commissioning using diagnostic tool.................................................................................. 171
7.2 Making settings using the diagnostic software............................................................................... 175
7.2.1 Selecting the sensitivity (MA)............................................................................................. 176
7.2.2 Setting the alarm delay...................................................................................................... 177
7.2.3 Setting the air flow range................................................................................................... 177
7.2.4 Setting the fault delay........................................................................................................ 178
7.2.5 Setting the pre-alarm threshold (optional)........................................................................... 178
7.2.6 Activating or deactivating the memory fault display............................................................. 178
7.2.7 Activating or deactivating dynamic air flow.......................................................................... 179
7.2.8 Activating or deactivating ROOM·IDENT (optional)............................................................. 179
7.2.9 Activating or deactivating LOGIC·SENS............................................................................. 179
7.2.10 Activating or deactivating main alarm after ROOM·IDENT (optional)................................... 180
7.2.11 Setting the height above sea level...................................................................................... 180
7.2.12 Setting the current air pressure.......................................................................................... 180
7.2.13 Setting the fan voltage....................................................................................................... 181
7.3 Calibration of air flow sensor......................................................................................................... 181
7.3.1 Air pressure-independent calibration.................................................................................. 182
7.3.2 Air pressure-dependent calibration..................................................................................... 183
7.4 Checking the detection unit and alarm signal transmission............................................................ 185
7.5 Checking the air flow monitoring and fault signal transmission ...................................................... 186
7.6 Function test................................................................................................................................. 187
7.6.1 Preparing for the function test............................................................................................ 187
7.6.2 Performing the function test............................................................................................... 190
7.7 Commission ROOM·IDENT.......................................................................................................... 194
7.8 Commissioning response indicators.............................................................................................. 200
8Maintenance .......................................................................................................................................... 202
8.1 Maintenance intervals................................................................................................................... 202
8.2 Visual inspection .......................................................................................................................... 202
8.3 Checking the detection unit and alarm signal transmission............................................................ 203
8.4 Pipe system check ....................................................................................................................... 204
8.4.1 Purging the pipe system .................................................................................................... 204
8.5 Replacing the detection unit.......................................................................................................... 208