Atlantic alfea extensa + - Table of Contents

Contents
Package . . . . . . . . . . . . . . . . . . . . . . . . 4
Denitions . . . . . . . . . . . . . . . . . . . . . . . 4
Specications . . . . . . . . . . . . . . . . . . . . . 5
Description. . . . . . . . . . . . . . . . . . . . . . 10
Operating principle . . . . . . . . . . . . . . . . . 11
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Regulation installation and maintenance conditions 13
Unpacking and reservations . . . . . . . . . . . . . 13
Receipt . . . . . . . . . . . . . . . . . . . . 13
Handling . . . . . . . . . . . . . . . . . . . 13
Containment of refrigerant circuits . . . . . . 13
Accessories provided . . . . . . . . . . . . . 13
Installation of refrigerant connections . . . . . . . . 14
Installation of the outdoor unit . . . . . . . . . . . . 15
Installation precautions . . . . . . . . . . . . 15
Outdoor unit positioning . . . . . . . . . . . 17
Condensate drain hose . . . . . . . . . . . . 17
Installing the hydraulic unit . . . . . . . . . . . . . 18
Installation precautions . . . . . . . . . . . . 18
Positioning the hydraulic unit . . . . . . . . . 18
" This device requires for its installation, the intervention of qualied personnel with a certicate of
capacity for handling refrigerants.
Description of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Refrigerant gas connection and lling the installation with gas . . . . . . 19
Rules and precautions . . . . . . . . . . . . . . . . 19
Shaping the refrigeration pipes . . . . . . . . . . . 19
Bending . . . . . . . . . . . . . . . . . . . . 19
Creating the arings . . . . . . . . . . . . . 19
Accessing the hydraulic unit’s
refrigerant connections . . . . . . . . . . . . 20
Check and connecting . . . . . . . . . . . . . . . . 22
Filling the installation with gas . . . . . . . . . . . . 24
Seal test . . . . . . . . . . . . . . . . . . . 25
Creating a vacuum . . . . . . . . . . . . . . 25
Filling the installation with gas . . . . . . . . 26
Final sealing test . . . . . . . . . . . . . . . 26
Additional charge . . . . . . . . . . . . . . . 27
Pump down operation (Refrigerant collecting
operation) outdoor unit . . . . . . . . . . . . 28
Hydraulic connecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Connecting to the Heating circuit . . . . . . . . . . 30
Rinsing out the installation . . . . . . . . . . 30
Connecting . . . . . . . . . . . . . . . . . . 30
Volume of the heating system . . . . . . . . 31
Filling and purging the installation . . . . . . . . . . 31
Heating circulation pump speed settings . . . . . . 32
Installation and operation manual "1734 - EN"
Heat pump air/water split 1 service alféa extensa +
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