CONTENTS
TR05A140.B1107
1 USER INSTRUCTIONS 3
1.1 Boiler controls 3
1.1.1 Control panel layout 3
1.1.2 Operating the appliance 3
1.2 Topping up the system (Error Code H20) 4
1.3 If you smell gas 4
2 GENERAL INFORMATION 5
2.1 General warnings 5
2.2 Information 5
2.3 Product conformity 7
3 TECHNICAL CHARACTERISTICS 8
3.1 Technical data 8
3.2 Dimensions 9
3.3 Internal components 10
3.4 Function diagram 11
3.5 Circulation pump performance curves 12
3.6 Control panel and display 13
3.6.1 Layout 13
3.6.2 Boiler operation 13
3.6.3 Function codes 14
4 INSTALLATION 15
4.1 Reference standards 15
4.2 Unpacking 16
4.3 Installing the boiler 17
4.3.1 Compartment ventilation 17
4.4 Water connections 18
4.4.1 Central heating circuit 19
4.4.2 Filling the central heating system 19
4.5 Condensate drain 20
4.6 Gas connection 21
4.7 Electrical connections 22
4.7.1 General warnings 22
4.7.2 Power supply 23
4.8 Flue connections 24
4.8.1 Flue position 25
4.8.2 Horizontal coaxial balanced flue – Ø 60/100 (Kit K) 26
4.8.3 Horizontal coaxial balanced flue – Ø 80/125 27
4.8.4 Vertical coaxial balanced flue – Ø 60/100 (Kit V) 28
4.8.5 Vertical coaxial balanced flue – Ø 80/125 29
4.8.6 Twin pipe flue system – Ø 80/80 (Kit H) 30
5 COMMISSIONING 31
5.1 General warnings 31
5.2 Filling the system 32
5.3 Flushing the system 33
5.4 Filling the condensate trap 33
5.5 Starting the boiler 34
5.6 Control parameters 35