Contents
Chapter 1 Start Here… ......................................................................................................................................... 1
About this Manual ........................................................................................................................................... 1
About the Ultra Twin ...................................................................................................................................... 2
Functional Description .................................................................................................................................... 2
Product Specification....................................................................................................................................... 4
EC Declaration of Conformity ........................................................................................................................ 6
Wall Mount .............................................................................................................................................. 6
Fascia Mount ........................................................................................................................................... 7
Chapter 2 Installation............................................................................................................................................ 9
Power Supply Requirements ........................................................................................................................... 9
Safety Symbols ................................................................................................................................................ 9
Location ......................................................................................................................................................... 10
Dimensions .................................................................................................................................................... 11
Wall mount ............................................................................................................................................ 11
Fascia Mount ......................................................................................................................................... 14
Terminal Connection Details ........................................................................................................................ 15
Wall Mount ............................................................................................................................................ 15
Fascia Mount ......................................................................................................................................... 16
Fuse Location ................................................................................................................................................ 22
Wall mount ............................................................................................................................................ 22
Fascia mount .......................................................................................................................................... 22
Preparation for Operation .............................................................................................................................. 23
Maintenance ................................................................................................................................................... 24
Chapter 3 How To Use Your Ultra Twin ......................................................................................................... 25
Operating the Controls .................................................................................................................................. 25
Display ................................................................................................................................................... 25
Run Mode .............................................................................................................................................. 27
Program Mode ....................................................................................................................................... 27
How to Access Program Mode ..................................................................................................................... 28
Test Mode ...................................................................................................................................................... 33
Using the RS232 Serial Interface .................................................................................................................. 34
Parameter Defaults ........................................................................................................................................ 36
Factory Defaults ..................................................................................................................................... 36
Chapter 4 Quick Set-up Guide ............................................................................................................................. 37
Level or Volume ............................................................................................................................................ 38
Example 1 Level Monitoring with Alarms .......................................................................................... 44
Example 2 Level Monitoring and Control (up or down) ..................................................................... 46
Example 3 Volume Application ........................................................................................................... 48
Example 4 : Differential Control........................................................................................................... 50
Pump .............................................................................................................................................................. 54
Example 1 Sump Control (pump down) ............................................................................................. 59
Example 2 Reservoir Control (pump up) ............................................................................................. 61
Flow ............................................................................................................................................................... 63
Exponential Devices ...................................................................................................................................... 70
Point of Measurement ........................................................................................................................... 71
Calculations ............................................................................................................................................ 73
Example 1 ‘V’ Notch Weir ................................................................................................................. 74
BS3680 Flumes ............................................................................................................................................. 76
Point of Measurement ........................................................................................................................... 76
Calculations ............................................................................................................................................ 77