Table of Contents
1 Important information/Safety instructions ............................................... 4
1.1 General safety precautions ....................................................... 4
1.2 Electrical connection ........................................................... 4
2Components and hardware specifications ............................................... 5
2.1 Mounting the box ............................................................. 5
2.2 Components ................................................................ 6
2.3 Connecting to accessory bus ...................................................... 7
2.4 Hardware specifications ......................................................... 8
3System solutions ................................................................. 9
3.1 Connections ................................................................ 9
3.2 Distribution circuit 2-5 .......................................................... 10
3.3 TWC/WCS .................................................................. 13
3.4 Cooling/Cooling2 ............................................................. 14
3.5 Pool ...................................................................... 15
3.6 Legacy .................................................................... 17
4 Configuring the module ............................................................ 20
4.1 Language selection ............................................................ 20
4.2 Software selection/Set unit ID ..................................................... 21
5 Manual test .................................................................... 22
5.1 Manual test set up ............................................................. 22
5.2 Table of functions ............................................................. 23
Installation Guide Expansion module 1
Thermia Värmepumpar VQILV502 3
