Fujitsu WOxK112LCT - External Connection Diagram

- (HU01 - 09) -
Hydraulic unit / 3 phase
HYDRAULIC UNIT WS

K160DC9
HYDRAULIC UNIT WS

K160DC9
EXTERNAL CONNECTION DIAGRAM5-2.
MODEL

: WS

K160DC9
EX1
EX2
EX3
X60
X86
L
X84
X11
2
1
3
M B9
B2 M B1 3 2 1
1
2
1
3 2
B2M
B1
Outdoor
sensor
Room
thermostat**
Room
thermostat**
Room
control
unit**
Room control
unit radio**
Power shedding or EJP
(peak day removal)
Tariffs,
peak times/off-peak
times, day / night
External fault
External component
contact*
(faults, load
shedder, power meter)
oror
* If the control device does not provide a potential-free contact, the contact must be relayed to create equivalent wiring.
In all cases, please refer to the instruction manuals for the external components (load shedder, power meters) to create
the wiring.
** Option The connection of terminal 3 of the room control unit is not mandatory (lighting of the room control unit.
1 2 3
4
5
6
1 2 3 L1
L2 L3 N
1 2 3 4 5 6
L1 L2 L3
COMMUN
Outdoor unit 3-phaseHydraulic unit
L1
L2
L3
N
Electricity supply
400 V 3-phase
L1 L2 L3
Electrical back-up
supply 400 V
3-phase
Circuit breaker 1 Circuit breaker 2
External component
contact *
Red
Blue
Brown
Green / yellow
Interconnection
between the outdoor unit
and the hydraulic unit
Regulation of wire size and circuit breaker differs from each locality, please refer in accordance with the regional
standard.