IVT PRINETO Manual De Instrucciones página 22

Contents
1 Safety ........................................................................................................................................................ 23
1.1 Used signal words and notes ......................................................................................................... 23
1.2 Intended use .................................................................................................................................... 23
1.3 General safety notes ....................................................................................................................... 23
1.4 Personnel-related preconditions ...................................................................................................... 24
1.5 Limitations for the operation............................................................................................................ 24
1.6 Conformity ....................................................................................................................................... 24
2 Versions ..................................................................................................................................................... 25
2.1 Scope of supply ............................................................................................................................... 25
2.2 Indications and operating elements ............................................................................................... 25
2.3 Connections ..................................................................................................................................... 26
2.4 Technical data ................................................................................................................................. 27
3 Installation ................................................................................................................................................. 28
3.1 Assembly .......................................................................................................................................... 28
3.2 Electric connection ........................................................................................................................... 28
3.2.1 External change-over signal ................................................................................................. 29
3.2.2 Pump/boiler 230 V............................................................................................................... 29
3.2.3 Optional humidity sensor ..................................................................................................... 29
3.2.4 Pilot function for change-over heating/cooling ................................................................... 29
DEU
3.2.5 External timer ......................................................................................................................... 30
3.2.6. System BUS .......................................................................................................................... 30
ENG
3.2.7 Use of a safety temperature limiter ...................................................................................... 31
3.2.8 Connection of Ethernet variants ........................................................................................... 31
FRA
4 Commissioning ......................................................................................................................................... 32
4.1 First commissioning .......................................................................................................................... 32
NDL
4.2 Connecting (pairing) / separating base stations .......................................................................... 32
4.2 Connecting (pairing) / separating base stations (continued) ...................................................... 33
ITA
4.3 Allocation of a room control unit to a heating zone (pairing) ...................................................... 33
4.4 Performing the radio test ................................................................................................................. 33
ESP 4.5 System configuration ....................................................................................................................... 34
4.5.1 System configuration with microSD card ............................................................................. 34
4.5.2 Configuration with room control unit Wireless Display ...................................................... 34
4.6 Resetting the factory settings........................................................................................................... 36
5 Protection functions and emergency operation ...................................................................................... 37
5.1 Protection functions .......................................................................................................................... 37
5.1.1 Pump protection function ...................................................................................................... 37
5.1.2 Valve protection function ...................................................................................................... 37
5.1.3 Antifreeze protection function .............................................................................................. 37
5.1.4 Dew point monitoring ........................................................................................................... 37
5.1.5 Safety temperature limiter ..................................................................................................... 37
5.2 Emergency operation ...................................................................................................................... 37
6 Troubleshooting and cleaning ................................................................................................................. 38
6.1 Error indication and elimination of errors ...................................................................................... 38
6.2 Fuse change ..................................................................................................................................... 39
6.3 Cleaning........................................................................................................................................... 39
7 Decommissioning ...................................................................................................................................... 40
7.1 Decommissioning ............................................................................................................................. 40
7.2 Disposal ........................................................................................................................................... 40
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