Atlantic alfea extensa + - Page 71

Installation and operation manual "1734 - EN" - 71 -
Heat pump air/water split 1 service alféa extensa +
gure 51 - Electrical wiring of outdoor unit (models extensa + 13 & 16)
Thermistor
(expansion)
Expansion
valve coil
(Injecrtion)
Thermistor
(pipe)
Thermistor
(pipemid)
Thermistor
(discharge)
Thermistor
(outdoor)
Thermistor
(compressor)
Pressure
sensor
Choke coil
Posistor
Solenoid
coil
Solenoid
coil
Expansion
valve coil
Fan motor 1
(upper)
Fan motor 2
(lower)
Option(connector)
Refer to the
technical manual
Fuse
Fuse
Power source
230 V
Interconnection
between the outdoor unit
and the hydraulic unit
F4 T 5A - 250 V
F2 T 3,15A - 250 V
Fuse
10A
Relay
Diode bridge
Terminal
Earth
Earth
Terminal
Terminal
Compressor
Active
Filter
Module
Printed Circuit Board
(Main)
Printed Circuit Board
(Disply)
Printed Circuit Board
(Filter)
Thermistor
(heat sink)
Color Codes
BK Black
BN Brown
BU Blue
GN Green
GY Grey
OG Orange
RD Red
VT Purple
WH White
YE Yellow