Zehnder Option Box V2 Manuel De L'installateur page 18

Table of Contents
Foreword ..............................................................................................................................................................................................4
1 Safety ...........................................................................................................................................................................................4
2 Technical specifications ............................................................................................................................................................5
2.1 Checking the delivery ........................................................................................................................................................5
2.2 Device configuration ..........................................................................................................................................................5
2.3 Dimension sketch ...............................................................................................................................................................5
2.4 Wiring diagram....................................................................................................................................................................6
2.5 Menu structure ventilation unit installer menus ...........................................................................................................7
2.6 Installation procedure ........................................................................................................................................................8
3 Bathroom switch .........................................................................................................................................................................9
4 External filter ...............................................................................................................................................................................9
5 Standby switch ...........................................................................................................................................................................9
6 ComfoHood ............................................................................................................................................................................... 10
7 Error message contact ............................................................................................................................................................ 10
8 ComfoFond-L Q ........................................................................................................................................................................ 10
9 Post-heater ................................................................................................................................................................................. 11
10 0-10V inputs .............................................................................................................................................................................. 12
10.1 Settings advice ................................................................................................................................................................. 13
11 Regulated sub-soil heat exchanger valve ............................................................................................................................ 13
12 Main power connector ............................................................................................................................................................. 14
13 ComfoNet connector ............................................................................................................................................................... 14
14 Malfunction procedures .......................................................................................................................................................... 14
15 Proportional Integral Differential (PID) controller ............................................................................................................... 15
16 Control method ......................................................................................................................................................................... 16
18 - EN