Product specifications

3
TABLE OF CONTENTS
1. Safety Regulations 7
1.1 General ....................................................................................................................................................................... 7
1.2 CH system ................................................................................................................................................................... 7
1.3 Gas system ................................................................................................................................................................. 7
1.4 Electrical system ......................................................................................................................................................... 7
1.5 Domestic water system ............................................................................................................................................... 7
1.6 Flue discharge and air supply ..................................................................................................................................... 7
2. Description of the Appliance 8
2.1 General ....................................................................................................................................................................... 8
2.2 Operation .................................................................................................................................................................... 8
2.3 Operating conditions ................................................................................................................................................... 8
2.4 PC interface .............................................................................................................................................................. 10
2.5 Test programmes ...................................................................................................................................................... 11
3. Main Components 12
3.1 Accessories ............................................................................................................................................................... 13
4. Installation 14
4.1 Overall dimensions .................................................................................................................................................... 14
4.2 Unpacking the appliance ........................................................................................................................................... 15
4.3 Additional dimensions ............................................................................................................................................... 15
4.4 Boiler location ............................................................................................................................................................ 16
4.5 Mounting and General Information ............................................................................................................................ 17
4.6 Mount the appliance .................................................................................................................................................. 18
4.7 Fit the pipework cover (optional item) ....................................................................................................................... 18
4.8 Condensate disposal ................................................................................................................................................. 19
5. Connections 20
5.1 Connect the CH system ............................................................................................................................................ 20
5.2 Hot water system ...................................................................................................................................................... 21
5.3 Connecting the gas supply ........................................................................................................................................ 22
5.4 Electrical connection ................................................................................................................................................. 22
5.5 General Flue Requirements ...................................................................................................................................... 25
5.6 Flue discharge and air supply ................................................................................................................................... 26
5.7 Roof outlet prefabricated chimney............................................................................................................................. 32
5.8 Atmos MS System ..................................................................................................................................................... 33
5.9 Atmos Communal Flue System (CFS) ...................................................................................................................... 34
6. Commissioning 35
6.1 Fill and de-aerate the appliance and the system ....................................................................................................... 35
6.2 Commissioning of the appliance ............................................................................................................................... 36
6.3 System Shutdown ..................................................................................................................................................... 37
7. Setting and Adjustment 38
7.1 Directly via operating panel ....................................................................................................................................... 38
7.2 Settings through the service code ............................................................................................................................. 38
7.3 Parameters ................................................................................................................................................................ 39
7.4 Setting maximum CH power...................................................................................................................................... 40
7.5 Setting pump position ................................................................................................................................................ 40
7.6 Weather-dependent control ....................................................................................................................................... 41
7.7 Conversion to other gas type .................................................................................................................................... 41
7.8 Gas-air control ........................................................................................................................................................... 41
7.9 Setting gas-air control ............................................................................................................................................... 42
7.10 Carbon monoxide : carbon dioxide ratio (CO/CO
2
ratio) ........................................................................................... 43
8. Faults 44
8.1 Display last fault code. .............................................................................................................................................. 44
8.2 Burner does not ignite ............................................................................................................................................... 45