Sontex Supercal 531 - Default Chapter; Table of Contents

Manual Integrator Supercal 531 06-06-2011 3
Table of Contents
1. Introduction ........................................................................................... 6
1.1 Brief description .......................................................................................................... 6
1.2 Advantages of the Supercal 531 ................................................................................. 6
2. Concept of the Heat Meter .................................................................... 7
2.1 Measuring concept ...................................................................................................... 7
2.2 Integrator ..................................................................................................................... 7
2.3 Flow sensors ............................................................................................................... 7
2.4 Temperature sensor .................................................................................................... 8
2.4.1 2-Wire-cable sensor ............................................................................................................... 8
2.4.2 4-wire-cable sensor ................................................................................................................ 9
2.4.3 Installation guideline of temperature sensor acc. to EN1434 ................................................ 10
2.5 Installation guidelines ................................................................................................ 11
3. The Integrator Supercal 531 ............................................................... 12
3.1 The modular concept ................................................................................................ 12
3.1.1 Integrator upper part ............................................................................................................. 12
3.1.2 Integrator base part .............................................................................................................. 13
3.2 Wiring diagram .......................................................................................................... 14
3.3 Flow measurement .................................................................................................... 14
3.4 Calculation of flow ..................................................................................................... 15
3.4.1 Calculation of the flow rate with standard flow sensors ......................................................... 15
3.4.2 Calculation of the flow with fast flow sensors ........................................................................ 15
3.5 Temperature measurement ....................................................................................... 15
3.5.1 General ................................................................................................................................ 15
3.5.2 Tolerated errors and limit values .......................................................................................... 16
3.6 Energy metering ........................................................................................................ 16
3.6.1 Error limits ............................................................................................................................ 16
3.6.2 Cooling energy ..................................................................................................................... 16
3.6.3 Cooling energy – combined cold-/heat meter ....................................................................... 17
3.6.4 Insulation instruction for cooling systems ............................................................................. 17
3.7 Calibration- and measuring-relevant data ................................................................. 17
3.8 Possible parameterisations ....................................................................................... 18
4. Data Storage ........................................................................................ 19
4.1 Data storage over EEPROM ..................................................................................... 19
4.2 Data storage with backup-batteries in the mains modules ........................................ 20
5. Operational Concept ........................................................................... 22
5.1 The structure of the LCD-display ............................................................................... 22
5.2 The display menu ...................................................................................................... 23
5.3 The operator buttons ................................................................................................. 24
6. The Communication Concept ............................................................ 25
6.1 Standard configuration .............................................................................................. 25
6.1.1 Optical interface ................................................................................................................... 25