Micronics Portaflow 222 User Manual page 4

Portaflow 222 & 333 User Manual
4 MANAGING NAMED SITES .............................................................................................. 30
4.1 View/Edit Site Data ........................................................................................................... 30
4.2 Selecting an Existing Site ................................................................................................. 31
4.3 Adding a New Site ............................................................................................................ 32
4.4 Changing a Site Name ...................................................................................................... 32
4.5 Editing Site Data ............................................................................................................... 33
4.6 Changing Calibration Parameters ..................................................................................... 34
4.6.1 Adjusting the Zero Cutoff ........................................................................................... 34
4.6.2 Adjusting the Zero-Flow Offset (ZFO) ........................................................................ 34
4.6.3 Adjusting the Calibration Factor ................................................................................. 35
4.6.4 Adjusting the Roughness Factor ................................................................................ 37
4.6.5 Adjusting the Damping Factor .................................................................................... 38
5 LOGGING FUNCTIONS ....................................................................................................... 39
5.1 Manual Logging ................................................................................................................ 39
5.2 Scheduling Logging .......................................................................................................... 39
5.3 Stopping Logging .............................................................................................................. 40
5.4 Copying Logged Data to a USB Memory Stick .................................................................. 40
5.5 Clearing Log Files ............................................................................................................. 41
5.6 Logger Status ................................................................................................................... 41
6 OUTPUTS ................................................................................................................................ 42
6.1 Current Loop Setup .......................................................................................................... 42
6.1.1 Example .................................................................................................................... 43
6.1.2 Converting the Measured Current to Flow Rate ......................................................... 44
6.2 Digital Outputs .................................................................................................................. 45
6.2.1 Pulse Output .............................................................................................................. 46
6.2.2 Alarm Output ............................................................................................................. 49
6.2.3 Frequency Output ...................................................................................................... 51
7 NIMH POWER SCREEN ..................................................................................................... 52
7.1 Power Checklist ................................................................................................................ 52
8 HEAT METER ......................................................................................................................... 53
8.1 Calibrate Temperature Sensors ........................................................................................ 53
9 PRIMARY FLOW ................................................................................................................... 55
10 MAINTENANCE AND REPAIR ......................................................................................... 56
11 TROUBLESHOOTING ........................................................................................................... 57
11.1 Overview .......................................................................................................................... 57
11.2 General Troubleshooting Procedure ................................................................................. 58
11.3 Warning and Status Messages ......................................................................................... 59
11.3.1 Flow Rate Errors & Messages ................................................................................... 59
11.3.2 Heat Meter Errors & Messages .................................................................................. 60
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Micronics
Issue 1.0 March 2021