
907.65.02.00
Stand 10/2019 - 2 -
Contents
1Introduction.................................................................................................................... 3
1.1 Intended use.............................................................................................................. 3
1.2 Safety instructions ..................................................................................................... 3
1.3 Applicable documents................................................................................................ 3
1.4 Delivery and transport................................................................................................ 3
2Layout............................................................................................................................ 4
3Technical specifications................................................................................................. 5
3.1 General description.................................................................................................... 5
3.2 Dimensions / required space...................................................................................... 6
3.3 Corrosion protection................................................................................................... 7
3.4 Calcification protection............................................................................................... 7
4Assembly....................................................................................................................... 8
4.1 Wall-mounted assembly ........................................................................................... 8
4.2 Installing the circulation set (optional accessories)..................................................... 9
4.3 Hydraulic connection .................................................................................................10
4.4 Electrical connections ...............................................................................................11
4.4.1 General description ...........................................................................................11
4.4.2 Control unit connections....................................................................................11
4.4.3 Equipotential .....................................................................................................11
5Commissioning .............................................................................................................11
5.1 Leak testing and filling the system ............................................................................11
5.1.1 Drinking water side............................................................................................11
5.1.2 Heating side ......................................................................................................11
5.2 Starting up the system for the first time.....................................................................12
6Operation......................................................................................................................12
6.1 Control unit ...............................................................................................................12
6.2 Gravity brake ............................................................................................................12
6.3 Temperature sensor / flow sensor.............................................................................13
7 Malfunctions ..................................................................................................................14
7Maintenance/service.....................................................................................................14
7.1 Cleaning the heat exchanger ....................................................................................14
9 Pump information .........................................................................................................15