Atlantic 024122 - Table of Contents

Contents
Packing . . . . . . . . . . . . . . . . . . . . . . . .6
Unpacking and supplies . . . . . . . . . . . . . . . . 6
Denitions . . . . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Cable dimensions and protection rating . . . . . . . 37
Electrical connections on the outdoor unit side . . . 38
Electrical connections on the hydraulic unit side . . 39
Outside sensor . . . . . . . . . . . . . . . . . . . 40
Room sensor (option) . . . . . . . . . . . . . . . . 40
Description of the equipment . . . . . . . . . . . . . . . . . . . . . . . . . . 6
This appliance must be installed by qualied personnel holding a certicate of competence in the handling
of refrigerants.
Controller Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
User Interface . . . . . . . . . . . . . . . . . . . . 44
Display Description . . . . . . . . . . . . . . . . . 45
Installer Menu . . . . . . . . . . . . . . . . . . . . 46
Navigating the Menus . . . . . . . . . . . . . . . . 46
Modifying Settings . . . . . . . . . . . . . . . . . . 47
Temperature control . . . . . . . . . . . . . . . . . 48
Refrigeration connections and lling the installation with gas . . . . . . . 21
Rules and precautions . . . . . . . . . . . . . . . . 21
Shaping the refrigeration pipes . . . . . . . . . . . 21
Checks and connection . . . . . . . . . . . . . . . 23
Filling the installation with gas . . . . . . . . . . . . 24
Hydraulic connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Connecting the hydraulic unit to the heating circuit . 30
Connecting to the DHW circuit . . . . . . . . . . . 32
Filling and bleeding the installation . . . . . . . . . 33
Heating circulation pump speed settings . . . . . . 34
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Installation and Operating Manual "1821- EN"
Alféa Extensa Duo A.I. Heat Pump
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