Thermia ATEC Commissioning

Table of Contents
1 About documents and decals ........................................................ 4
1.1 Introduction ................................................................ 4
1.2 Symbols in documents .......................................................... 4
1.3 Symbols on decals ............................................................ 4
2 Checking piping and electrical installation ............................................... 6
2.1 Checking the piping installation .................................................... 6
2.2 Checking the electrical installation .................................................. 7
3 Filling and bleeding .............................................................. 8
4 Setting heat pump size ............................................................ 9
4.1 Setting heat pump size ......................................................... 9
5 Configuration of control system ...................................................... 10
5.1 Select display language ......................................................... 10
5.2 Factory setting ............................................................... 10
5.3 Activation of optimum circulation (variable speed) pump ................................... 11
5.4 Set hot water start temperature and activate hot water ..................................... 11
5.5 Activate the electrical auxiliary heater in Atec Plus and Atec Total .............................. 12
5.6 Activate electrical auxiliary heater in Atec Standard ....................................... 13
5.7 Activate active cooling .......................................................... 14
5.8 Distribution circuits ............................................................ 15
6 Find start flow .................................................................. 16
6.1 Finding a start flow ............................................................ 16
7 Manual test .................................................................... 19
8 Starting up ..................................................................... 24
9 Tuning the system ................................................................ 26
10 Installation protocol and customer info ................................................. 29
11 Important information/Safety regulation ................................................ 30
11.1 General safety precautions ....................................................... 30
11.2 Refrigerant ................................................................. 31
11.3 Electrical connection ........................................................... 32
11.4 Water quality ................................................................ 32
11.5 Commissioning .............................................................. 33
Commissioning Atec
Thermia Värmepumpar VIGFG102
3

Thermia ATEC Specifications

General

Brand	Thermia
Model	ATEC
Category	Heat Pump
Language	English