Thermia Athena Installation Guide

Table of Contents
1 About documents and decals ........................................................ 4
1.1 Introduction ................................................................ 4
1.2 Symbols in documents .......................................................... 4
1.3 Symbols on decals ............................................................ 5
2 Important information/Safety regulation ................................................ 6
2.1 General safety precautions ....................................................... 6
2.2 Refrigerant ................................................................. 9
3 Heat pump data ................................................................. 11
3.1 Dimensions and connections ...................................................... 11
4 Preparing for installation ........................................................... 15
4.1 Preparing for the outdoor unit ..................................................... 15
4.2 Preparing for the indoor unit ...................................................... 18
5 Transporting and setting up ......................................................... 20
5.1 Transporting and setting up the outdoor unit ........................................... 20
5.2 Transporting and setting up the indoor unit ............................................ 21
5.3 Unpacking ................................................................. 22
5.4 Noise information ............................................................. 24
5.5 Installation notes regarding refrigerant ............................................... 25
6 Piping installation ................................................................ 26
6.1 Water volume in the heating system ................................................. 27
6.2 Water flow in the heating system ................................................... 28
6.3 Safety valves ................................................................ 28
6.4 Connection heating and hot water .................................................. 29
6.5 Piping work ................................................................. 29
6.6 Water quality ................................................................ 31
6.7 Athena .................................................................... 32
6.8 Connections to outdoor unit, alternatives ............................................. 33
6.9 General information for connections to outdoor unit ...................................... 34
6.10 Alternative 1 (left) ............................................................. 36
6.11 Alternative 2 (right) ............................................................ 37
7 Electrical Installation .............................................................. 38
8 Sensors and power supply .......................................................... 40
8.1 Sensors and power supply ....................................................... 40
8.2 Outdoor sensor .............................................................. 41
8.3 Power supply 400V version ....................................................... 41
8.4 Fuse sizes 400V .............................................................. 42
9 Electrical connections ............................................................. 43
9.1 Athena outdoor electrical connections access ........................................... 43
9.2 Outdoor terminal connections ..................................................... 45
9.3 Athena electrical connections 400V (this label is also fitted on the electrical cabinet of the heat pump) ...... 46
10 Commissioning .................................................................. 47
10.1 Installer access ............................................................... 47
10.2 Online .................................................................... 47
10.3 Alarms .................................................................... 47
10.4 Selecting hot water settings ...................................................... 48
10.5 Activate cooling, Athena HC* ...................................................... 48
10.6 Display symbol description ....................................................... 49
11 Additional functionality ............................................................ 51
11.1 Additional functionality ......................................................... 51
11.2 How to set up additional accessories, functions etc. ....................................... 51
12 Check list ...................................................................... 53
12.1 Checking the piping installation .................................................... 53
12.2 Checking the electrical installation .................................................. 54
Installation Guide Athena
Thermia AB AWAT01IGCG0102
3

Thermia Athena Specifications

General

Brand	Thermia
Model	Athena
Category	Heat Pump
Language	English