Atlantic alfea extensa Series - Default Chapter; Table of Contents

Contents
Description of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Package . . . . . . . . . . . . . . . . . . . . . . . . 4
Denitions . . . . . . . . . . . . . . . . . . . . . . . 4
Specications . . . . . . . . . . . . . . . . . . . . . 5
Descriptif. . . . . . . . . . . . . . . . . . . . . . . . 9
Operating principle . . . . . . . . . . . . . . . . . 10
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Regulation installation and maintenance conditions . . 12
Unpacking and reservations . . . . . . . . . . . . . 12
Receipt . . . . . . . . . . . . . . . . . . . . 12
Handling . . . . . . . . . . . . . . . . . . . 12
Accessories provided . . . . . . . . . . . . . 12
Installation position . . . . . . . . . . . . . . . . . 12
Installation of the outdoor unit . . . . . . . . . . . . 12
Installation precautions . . . . . . . . . . . . 12
Outdoor unit positioning . . . . . . . . . . . 14
Condensate drain hose . . . . . . . . . . . . 14
Installing the hydraulic unit . . . . . . . . . . . . . 15
Installation precautions . . . . . . . . . . . . 15
Positioning the hydraulic unit . . . . . . . . . 15
Refrigeration connections . . . . . . . . . . . . . . 16
Rules and precautions . . . . . . . . . . . . 16
Refrigeration connections. . . . . . . . . . . 16
Accessing the hydraulic module’s
refrigerant connections . . . . . . . . . . . . 17
Creating the arings . . . . . . . . . . . . . 17
Shaping the refrigeration pipes . . . . . . . . 19
Connecting the ared connections . . . . . . 19
Filling the installation with gas . . . . . . . . . . . . 20
Example of commissioning procedure . . . . 20
Sealing test . . . . . . . . . . . . . . . . . . 20
Hydraulic connecting . . . . . . . . . . . . . . . . 21
General . . . . . . . . . . . . . . . . . . . . 21
Rinsing out the installation . . . . . . . . . . 21
Filling and purging the installation . . . . . . 21
Connecting the Fan convector circuit . . . . . 21
Heating circulation pump speed settings . . . . . . 22
Electrical connections . . . . . . . . . . . . . . . . 23
Characteristic of the electrical supply . . . . . 23
General remarks on electrical connections . . 23
Overview of all the electrical connections . . 24
Cable section and protection rating . . . . . . 24
Electrical connections
on the outdoor unit side . . . . . . . . . . . . 25
Electrical connections
on the hydraulic unit side . . . . . . . . . . . 26
Outdoor sensor . . . . . . . . . . . . . . . . . . . 28
Room thermostat and/or room control unit . . . . . 28
Installing a room sensor . . . . . . . . . . . 28
Installing a room control unit . . . . . . . . 28
Commissioning . . . . . . . . . . . . . . . . . . . 28
Conguring room thermostat T55 . . . . . . . . . . 29
Conguring room control unit (T75 or T78) . . . . . 29
" This device requires for its installation, the intervention of qualied personnel with a certicate of
capacity for handling refrigerants.
Installation and operating manual "1455 - EN"
Heat pump alféa extensa
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