Technische Alternative ESR 31 Series User Manual

Table of contents
Safety requirements .............................................................................................................. 5
Maintenance .................................................................................................................................. 5
Generally applicable rules for the correct use of this control unit ............................................ 6
Hydraulic diagrams ................................................................................................................ 7
Program 0 – 2 -Solar thermal system ......................................................................................... 7
Program 4 – 7 - Loading pump control ....................................................................................... 8
Program 8, 9 - Air flap control for an earth collector .................................................................... 9
Program 12 - Burner requirement using holding circuit ............................................................. 10
Program 16, 17 Preparation of hot water (only ESR31-D) ........................................................ 10
Operation .............................................................................................................................. 12
The main level ............................................................................................................................. 13
Changing a value (parameter) .................................................................................................. 15
The parameter menu PAR .......................................................................................................... 16
Code number CODE ................................................................................................................ 16
Software version VR / VD ......................................................................................................... 17
Program number PR ................................................................................................................ 17
Set values (min, max, diff) ........................................................................................................ 17
Automatic / manual mode ......................................................................................................... 19
O AUTO ............................................................................................................................... 19
C AUTO ............................................................................................................................... 19
The menu MEN ............................................................................................................................ 20
Brief description........................................................................................................................ 20
Language DEUT, ENG ............................................................................................................. 21
Code number CODE ................................................................................................................ 21
Sensor menu SENSOR ............................................................................................................ 21
Sensor settings .................................................................................................................... 22
Sensor type ......................................................................................................................... 23
Creating a mean (average) AV ............................................................................................ 24
System protection functions SYS PF ........................................................................................ 24
Collector excess temperature CET ...................................................................................... 25
Collector anti-freeze FROST ................................................................................................ 25
Start function STARTF (ideal for tube collectors) ...................................................................... 26
After-running time ART ............................................................................................................. 27
Pump speed control PSC (only ESR31-D)................................................................................ 28
Absolute value control.......................................................................................................... 30
Differential control ................................................................................................................ 31
Event control ........................................................................................................................ 32
Control output COP 0-10 V / PWM ........................................................................................... 35
Function check F CHCK ........................................................................................................... 37
Heat quantity counter HQC ...................................................................................................... 38
External sensors EXT DL ......................................................................................................... 43
Status display Status ............................................................................................................. 44
Installation instructions ....................................................................................................... 46
Sensor installation ...................................................................................................................... 46
Sensor lines ................................................................................................................................ 46
Installing the device .................................................................................................................... 47
Electrical connection .................................................................................................................. 47
Tips on troubleshooting ...................................................................................................... 48
Table of settings .................................................................................................................. 49
Technical data ...................................................................................................................... 51

Technische Alternative ESR 31 Series Specifications

General

Brand	Technische Alternative
Model	ESR 31 Series
Category	Control Unit
Language	English