1.
Remote control overview ....................................................................................................................................................................119
2.
2.1
2.2
2.3
(Step 3) Operation mode selection ..................................................................................................................................................124
2.4
3.
Special Functions ................................................................................................................................................................................126
3.1
Vacation Function.............................................................................................................................................................................126
3.2
User parameter editing ....................................................................................................................................................................127
3.3
Enable DHW programming ..............................................................................................................................................................129
3.4
Pre-Heating function ........................................................................................................................................................................130
3.5
Maximum number of daily time bands .............................................................................................................................................131
3.6
Heating minimum temperature .........................................................................................................................................................131
3.7
System filling ....................................................................................................................................................................................132
3.8
3.9
Room temperature reading correction .............................................................................................................................................133
3.10
Telephone contact input ...................................................................................................................................................................133
3.11
Protocol type ....................................................................................................................................................................................134
3.12
Set Max CH and Set DHW ...............................................................................................................................................................134
3.13
3.14
4.
Other functions ....................................................................................................................................................................................136
4.1
Information menu .............................................................................................................................................................................136
4.2
Power failures ..................................................................................................................................................................................136
4.3
Diagnostics ......................................................................................................................................................................................137
4.4
Room temperature probe fault .........................................................................................................................................................137
4.5
External temperature probe fault .....................................................................................................................................................137
4.6
Restoring factory settings ................................................................................................................................................................137
4.7
Installation ........................................................................................................................................................................................138
5.
EN
118
code 3541Z220 - Rev. 05 - 12/2021