3
Connection “RS” .................................................................................................................................................................................. 29
Requirements to quality of water ................................................................................................................................................... 30
Hot water circulation ......................................................................................................................................................................... 30
Supplementary coil ............................................................................................................................................................................ 30
Ventilation installation
Duct system ............................................................................................................................................................................................... 31
Legislation ........................................................................................................................................................................................... 31
Ducts .................................................................................................................................................................................................... 31
Ventilation unit ................................................................................................................................................................................... 31
Extract air ............................................................................................................................................................................................ 32
Supply air ............................................................................................................................................................................................. 32
Roof terminals .................................................................................................................................................................................... 32
Installation example .......................................................................................................................................................................... 32
Balancing .................................................................................................................................................................................................... 33
Important information ...................................................................................................................................................................... 33
Troubleshooting
Emergency mode ...................................................................................................................................................................................... 34
Emergency mode domestic hot water ........................................................................................................................................... 34
Domestic hot water .................................................................................................................................................................................. 35
Errors and solutions domestic hot water ...................................................................................................................................... 35