5
Electrical wiring diagrams
figure 48 - Electrical wiring of outside unit model alféa excellia (single phase type)
WOYG112LBT / WOYG112LCT
WOYG140LBT / WOYG140LCT
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
(injection)
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
Installation and operating manual "1572 - EN"
Heat pump air/water split 2 services alféa excellia duo
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