
Contents
Packaging . . . . . . . . . . . . . . . . . . . . . . . 5
Optional equipment . . . . . . . . . . . . . . . . . . 5
Scope . . . . . . . . . . . . . . . . . . . . . . . . . 5
'H¿QLWLRQV . . . . . . . . . . . . . . . . . . . . . . . 5
General characteristics . . . . . . . . . . . . . . . .6
Description. . . . . . . . . . . . . . . . . . . . . . 11
Operating principle . . . . . . . . . . . . . . . . . 13
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Installation and maintenance rules . . . . . . . . . 15
Unpacking and reserves. . . . . . . . . . . . . . . 15
Reception. . . . . . . . . . . . . . . . . . . 15
Handling . . . . . . . . . . . . . . . . . . . 15
Containment of refrigerant circuits . . . . . . 15
Accessories supplied . . . . . . . . . . . . . 15
Positioning. . . . . . . . . . . . . . . . . . . . . . 16
Installing the outdoor unit . . . . . . . . . . . . . . 16
Installation precautions . . . . . . . . . . . . 16
Fitting the outdoor unit . . . . . . . . . . . . 18
Connecting the condensate evacuation pipe . 18
Installing the hydraulic module . . . . . . . . . . . 19
Room where to install. . . . . . . . . . . . . 19
Chimney evacuation pipe, B23, B23P. . . . . . . . 20
Chimney connection pipe, B23, B23P. . . . . . . . 20
Room-sealed connection pipe C13, C33, C53 . . . 21
Concentric horizontal room-sealed pipe
(C13 type). . . . . . . . . . . . . . . . . . . 21
Concentric vertical pipe (C33 type). . . . . . 23
Separate air intake
and smoke evacuation pipes (C53 type) . . . 23
Refrigerant connections . . . . . . . . . . . . . . . 25
Rules and precautions . . . . . . . . . . . . 25
Refrigerating connections. . . . . . . . . . . 25
Flaring . . . . . . . . . . . . . . . . . . . .26
Forming the refrigerant tubes. . . . . . . . . 26
&RQQHFWLQJWKHÀDUHFRQQHFWLRQV. . . . . . . 26
Filling the installation with gas. . . . . . . . . . . . 28
Commissioning procedure . . . . . . . . . . 28
Sealing test . . . . . . . . . . . . . . . . . . 29
Additional charge
(outdoor three phase unit) . . . . . . . . . . 30
&ROOHFWWKHUHIULJHUDQWÀXLGLQ
the outdoor unit . . . . . . . . . . . . . . . . 30
Connecting the heating circuit and
thedomesticcircuit . . . . . . . . . . . . . . . . .31
General . . . . . . . . . . . . . . . . . . . . 31
Rinsing the installation . . . . . . . . . . . . 31
Filling and draining the installation . . . . . . 32
&RQQHFWLRQWRDQXQGHUÀRRUKHDWLQJFLUFXLW. . 32
Connection to a fan coil circuit . . . . . . . . 32
Connection to the domestic circuit . . . . . . 32
Condensate evacuation . . . . . . . . . . . . . . . 32
Gas change . . . . . . . . . . . . . . . . . . . . . 33
Connection of the fuel supply . . . . . . . . . . . . 33
Electrical connections . . . . . . . . . . . . . . . . 34
Characteristics of the electrical power supply . 34
General remarks on the electrical connections . 34
Overall view of the electrical connections . . 35
Cross section of the cable and protection rating . 35
Electrical connections on outdoor unit side
(single phase model) . . . . . . . . . . . . . 37
Electrical connections on outdoor unit side
(three phase model) . . . . . . . . . . . . . 37
Electrical connections on
the hydraulic module side. . . . . . . . . . . 38
Outdoorsensor . . . . . . . . . . . . . . . . . . .40
Ambient sensor and/or central ambient unit. . . . . 40
Installing an ambient sensor . . . . . . . . . 40
Installing a central ambient unit . . . . . . . 40
Presentation of the equipment . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation and commissioning instructions "1485 - EN" - 3 -
Heat pump alféa hybrid duo gas