BK
WH
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
RD
BN
BN
BN
BN
BN
BN
BN
BN
YE
YE
YE
YE
YE
GN
GN
GN
GN
GN
YE
YE
VT
OG
OG
OG
OG
OG
OG
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
BK
BK
BK
BK
BK
BK
BK
BU
BU
BU
BU
BU
BU
BU
BU
BU
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
1 2 3 L1 L2 L3 N
WOYK 112 LAT / WOYK 112 LCT
WOYK 140 LAT / WOYK 140 LCT
WOYK 160 LAT / WOYK 160 LCT
Temp. sensor.
Pressure
regulator.
Temp. sensor.
Evaporator medium
Re-injection
pressure
regulator coil
Temp. sensor.
Back-flow
Temp. sensor.
Evaporator outlet
Temp. sensor.
Outdoor
Temp. sensor.
Compressor
Pressure
switch
Fan reactor
4 way
valve
Re-injection
coil
Pressure
regulator coil
Fan 1 motor (upper)
Fan 2 motor (lower)
Option
(connector)
Fuses
Electrical power supply
3 phases 400 V.
Interconnection
between outdoor unit
and hydraulic module
F3
10A - 250 V
F2
3,15A - 250 V
F1
5A - 250 V
Reactors
Terminal
block
Compressor
Temp. sensor.
Inverter
radiator
Inverter board
Condenser
board
Filter
board
P.F.C. board
Main regulation board
Temp. sensor.
radiator
P.F.C.
figure 50 - Electrical wiring of outdoor unit (3 phase model )
Colour codes
BK
black
BN
brown
BU
Blue
GN
green
GY
Grey
OG
Orange
RD
red
VT
Violet
WH
white
YE
yellow
Installation and operating manual
"
1605 - EN
"
- 55 -
alfea hybrid duo heat pump oil low NOx CH