4
Index
1. Safety considerations
1.1 Safety 6
1.2 Manual 6
1.3 Situations of Risk 6
1.4 Intended use 6
1.5 Installation 6
1.6 Maintenance 7
1.7 Changes 7
1.8 Fault or malfunction 7
1.9 User training 7
1.10 Data updating 7
1.11 Information for the User 7
2. Refrigerant information
3. Description of the system
3.1 Main components 10
3.2 Hydraulic module 14
3.3 Technical data 18
3.4 Accessories 19
4. Before installation
4.1 Reception 20
4.2 Storage 20
4.3 Handling 20
4.4 Removing packaging 21
4.5 Removing the transport bracket 22
4.6 Dimensions and weights 22
5. Installation
5.1 General installation requirements 24
5.2 Standard installation 25
5.3 Installation in extreme weather conditions 26
5.4 Ground assembly 28
5.5 Wall assembly 29
5.6 Handling 30
5.7 Access to internal parts of the unit 32
5.8 Condensate drain 35
6. Water connections
6.1 Preliminary check 36
6.2 General system requirements (to be
provided by the customer) 38
6.3 Water pipes 38
6.4 Water circuit frost protection 40
6.5 Pipe insulation 43
6.6 Water volume, system pressure and
expansion tank control 44
6.7 Filling / topping up with water 47
7. Electrical connections
7.1 Precautions for electrical connections 49
7.2 General diagram 50
7.3 Control box 52
7.4 Location of connections 53
7.5 Electrical connections 55
7.6 Terminal block connection specifications 60
7.7 SMART GRID - Photovoltaic management 63
7.8 Dip-switch setting 64
7.9 User interface 65
7.10 Zone thermostat 70
7.11 Units connected in cascade 71
8. Start-up - initial settings and functions
8.1 User interface 73
8.2 Initial unit setting (requires a specialised
Technician) 78
9. Control
9.1 Explanation of buttons 108
9.2 Explanation of the display 109
9.3 Explanation of the display 110
9.4 Menu structure 111
9.5 Home page 112
9.6 Menu structure 113
9.7 Unlocking the keypad 114
9.8 Unit ON/OFF 115
9.9 Controls OFF/ON 115
9.10 Temperature control 118
9.11 Select operation mode 120
9.12 Default temperatures 121
9.13 Climate temperature setting 122
9.14 ECO mode 124
9.15 Domestic hot water (DHW) 125
9.16 Time schedule 129
9.17 Options 134
9.18 Service information 139
9.19 Operation parameters 142
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