ComfortZone RX50 - Table of Contents

Contents
1 Panel and control unit .......................................................................................... 6
2 Settings during operation ........................................................................... 7
2.1 Display ................................................................................................................... 7
2.2 Extra Hot Water ...................................................................................................... 7
2.3 Temperature/Time .................................................................................................. 7
2.4 Setting temperature control. .................................................................................... 6
2.5 Control method OUT & IN (Factory Setting). ........................................................... 7
2.6 Control method OUT. .............................................................................................. 8
2.7 Control method IN. .................................................................................................. 8
2.8 Indoor Temperature with double heat curves. ......................................................... 9
2.9 Restriction of electrical elements. ............................................................................ 9
2.10 Hot water temperature .......................................................................................... 10
2.11 Restriction of hot water temperature ..................................................................... 10
2.12 Hot water priority ................................................................................................... 10
2.13 Min return temperature / Min inlet temperature ..................................................... 11
2.14 Holiday settings..................................................................................................... 11
2.15 Diode list ............................................................................................................... 11
2.16 Fan control and timer. ........................................................................................... 12
2.17 Smart control ........................................................................................................ 13
2.18 Summer mode ...................................................................................................... 13
2.19 Synchronization with solar panels ......................................................................... 13
3 Maintenance ...................................................................................................... 14
3.1 Main fuse .............................................................................................................. 14
3.2 Replacement of air filter ........................................................................................ 14
3.3 Filter alarm reset ................................................................................................... 15
3.4 Checking the system pressure .............................................................................. 16
3.5 Expansion vessel .................................................................................................. 17
3.6 Electronic galvanic anode ..................................................................................... 17
4 Component List .................................................................................................. 18
5 Installation ...................................................................................................... 19
5.1 Transport and handling ......................................................................................... 19
5.2 Placement ............................................................................................................. 19
5.3 Dimensions and outlet of ventilation connection .................................................... 20
5.4 Dimensions and position of pipe connection RX35 / 50/65 High model. ................ 21
5.5 Dimensions and position of pipe connection RX35 / 50/65 - Low model. ............... 22
5.6 Pipe connections ................................................................................................... 23
5.7 Radiator system .................................................................................................... 23
5.8 Floor Heating System............................................................................................ 23
5.9 Radiator and floor heating system ......................................................................... 23
5.10 Connection without supply air unit (standard connection) ...................................... 24
5.11 Connection with supply air units ............................................................................ 24
5.12 Minimum circulation flow ....................................................................................... 24
5.13 Connection of extra hot water tank - High model ................................................... 25
5.14 Connection of hot water tank - Low model ............................................................ 26
6 Ventilation connection ........................................................................................ 27
6.1 Silencing ............................................................................................................... 27
6.2 Adjustment of ventilation ....................................................................................... 27
7 Electrical connection .................................................................................. 28
7.1 Power supply 1x230V ........................................................................................... 28
7.2 Connection option 3x400V .................................................................................... 28
8 Accessories / Additional equipment ..................................................... 29
8.1 Indoor temperature sensor / external room sensor ................................................ 29
8.2 Connection of outdoor sensor ............................................................................... 29
8.3 Connection of accessories. ................................................................................... 30
8.4 External alarm output (relay) ................................................................................. 31
8.5 Accessories / Spare Parts ..................................................................................... 32
9 Commissioning................................................................................................... 33
9.1 Re-filling the system .............................................................................................. 33