Fujitsu Waterstage WOYG140LCTA Manual page 63

Air to Water Heat Pump split system
Compressor
3 L1 L2 L3 N
1 2
Power source
3-phase 400 V
Interconnection
between the outdoor unit
and the hydraulic unit
figure 46 - Electrical wiring of outdoor unit model alféa excellia (3-phase type)
Installation and operating manual "1765 - EN"
Inverter PCB assy
Thermistor
(Heatsink inv.)
Filter
PCB
assy
RD
WH
BK
BK
WH
RD
10A - 250 V
BK
BU
Controller PCB assy (Main PCB)
WH
Terminal
Solenoid BU
BU
coil (Inj)
BN
RD
OG
YE
GN
GN
Capacitor
PCB assy
GN
BN
RD
OG
P.F.C.
PCB assy
YE
GN
BU
Reactors
Fuse
F3 F2 F1
5A - 250 V
3,15A - 250 V
3-phase type Waterstage
Expansion
RD
valve coil (Inj)
BU
OG
YE
WH
Thermistor
BK
Inj expansion
BK
valve
Thermistor heat
BK exchanger mid
BK
Thermistor
BK
heatsink PFC
BK
Thermistor
BN
discharge
pipe
BN
Thermistor heat
BK
exchanger out
BK
Thermistor
BU
outdoor temp.
BU
Thermistor
BN
compressor
temp.
BN
RD
Pressure
WH
sensor
BK
BK
Reactor fan
BK
BK
Solenoid
BK
coil
RD
Expansion
BU
valve coil
OG
YE
WH
RD
Fan motor 1
(upper)
BK
WH
YE
BN
RD
Fan motor 2
(lower)
BK
WH
YE
BN
Option
(connector)
Color Codes
BK Black
BN Brown
BU Blue
GN Green
GY Grey
OG Orange
RD Red
VT Purple
WH White
YE Yellow
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