Contents
Packing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Unpacking and supplies . . . . . . . . . . . . . . . . . . . . 6
Definitions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Optional equipment
. . . . . . . . . . . . . . . . . . . . . . . . 6
Operating Range
. . . . . . . . . . . . . . . . . . . . . . . . . . 6
General characteristics . . . . . . . . . . . . . . . . . . . . . 7
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Operating principle
. . . . . . . . . . . . . . . . . . . . . . . 14
Installation
16
Installation of refrigeration connections . . . . . . . . 16
Installation of the outdoor unit . . . . . . . . . . . . . . . 18
Installation of the hydraulic unit . . . . . . . . . . . . . . 20
Electrical connections
34
Cable dimensions and protection rating . . . . . . . 35
Electrical connections on the outdoor unit side . . 36
Electrical connections on the hydraulic unit side . . 38
Outside sensor
. . . . . . . . . . . . . . . . . . . . . . . . . . 42
Room sensor (optional) . . . . . . . . . . . . . . . . . . . . 42
Description of the equipment
6
Commissioning
44
User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Description de l'affichage
. . . . . . . . . . . . . . . . . . 47
Installer Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Navigating the Menus . . . . . . . . . . . . . . . . . . . . . 48
Modifying Settings . . . . . . . . . . . . . . . . . . . . . . . . 49
Temperature control . . . . . . . . . . . . . . . . . . . . . . 50
Refrigeration connections
21
Rules and precautions . . . . . . . . . . . . . . . . . . . . . 21
Shaping the refrigeration pipes . . . . . . . . . . . . . . 21
Checks and connection . . . . . . . . . . . . . . . . . . . . 23
Filling the installation with gas . . . . . . . . . . . . . . . 24
Hydraulic connections
28
Connecting the hydraulic unit to the heating circuit . . 28
Connecting to the DHW circuit . . . . . . . . . . . . . . 30
Filling and bleeding the installation . . . . . . . . . . . 31
Heating circulation pump speed settings . . . . . . . 32
Controller Interface
46
This appliance must be installed by qualified personnel holding a certificate of competence in the
handling of refrigerants.
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alfea Excellia HP Duo A.I. / Installation / 1945 - EN