Zehnder ComfoFond-L Q Serie Manual Del Instalador página 17

Table of contents
Foreword .................................................................................................................................................................... 16
1. Introduction and safety ................................................................................................................................................ 18
2. Transport and unpacking ............................................................................................................................................. 18
3. Installation conditions .................................................................................................................................................. 19
4. Installation .................................................................................................................................................................. 19
4.1 Connection of the air ducts .................................................................................................................................. 19
4.2 Mounting on the wall ........................................................................................................................................... 20
4.3 Connecting the condensation drain ...................................................................................................................... 20
4.4 Connecting the brine loop (terrestrial heat collector) ............................................................................................... 21
4.5 Electrical connections .......................................................................................................................................... 21
5. Commissioning .......................................................................................................................................................... 22
5.1 Filling the brine loop ............................................................................................................................................. 22
5.2 Adjusting the circulation pump .............................................................................................................................. 23
5.3 Registering the ComfoFond-L Q on the ComfoAir Q ............................................................................................... 23
5.4 Adjusting the control temperatures ....................................................................................................................... 23
6. Maintenance .............................................................................................................................................................. 24
6.1 For replacing filters .............................................................................................................................................. 24
6.2 Cleaning condensation drain ................................................................................................................................ 24
6.3 Inspecting brine loop ........................................................................................................................................... 25
6.4 Cleaning internal siphon ....................................................................................................................................... 25
6.6 Maintenance of ComfoFond-L Q battery ................................................................................................................ 26
6.7 Replacing circulation pump .................................................................................................................................. 26
6.8 Replacing expansion vessel ................................................................................................................................. 26
6.9 Replacing filling valve ........................................................................................................................................... 26
6.10 Replacing boiler safety group ............................................................................................................................... 26
7. Malfunctions ............................................................................................................................................................... 27
8 Technical specifications ............................................................................................................................................. 27
8.1 Brine loop dimensions ........................................................................................................................................ 28
8.2 Brine mixture ....................................................................................................................................................... 28
9. CE certification and warranty ....................................................................................................................................... 29
I Dimensional sketch ComfoFond-L Q L TR ................................................................................................................... 87
II Dimensional sketch ComfoFond-L Q R TR .................................................................................................................. 87
III Dimensional sketch ComfoFond-L Q L ST ................................................................................................................... 88
IV Dimensional sketch ComfoFond-L Q R ST ................................................................................................................... 88
V Wall mounting pictures ............................................................................................................................................... 89
VI Condensation drain pictures ....................................................................................................................................... 89
VII Wiring diagram .......................................................................................................................................................... 90
VIII Air resistance graphs ................................................................................................................................................. 90
IX Circulation pump settings ........................................................................................................................................... 91
X Service parts ............................................................................................................................................................. 92
XI Installation report ....................................................................................................................................................... 93
XII Maintenance log ........................................................................................................................................................ 94
17 - EN