External Connection Diagram - Fujitsu WOxK112LCT Design & Technical Manual

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EXTERNAL CONNECTION DIAGRAM

MODEL : WSK160DC9
„ „
External component
contact*
(faults, load
shedder, power meter)
* 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.
Hydraulic unit
1 2 3 4 5
External component
contact *
Regulation of wire size and circuit breaker differs from each locality, please refer in accordance with the regional
standard.
Power shedding or EJP
(peak day removal)
Tariffs,
peak times/off-peak
times, day / night
External fault
L
6
1 2 3 4 5 6
L1 L2 L3
COMMUN
Circuit breaker 1
L1 L2 L3
Electrical back-up
supply 400 V
3-phase
- (HU01 - 09) -
EX1
X11
EX2
EX3
X86 X84
M B9
B2 M B1 3 2 1
3 2 1
B1 3 2
M B2 2 1
or or
Room Room
Room
thermostat** thermostat** control
unit**
Outdoor unit 3-phase
1 2 3 L1 L2 L3 N
Green / yellow
Brown
Blue
Red
Interconnection
between the outdoor unit
and the hydraulic unit
X60
Room control
unit radio**
Outdoor
sensor
1
Circuit breaker 2
L1 L2 L3 N
Electricity supply
400 V 3-phase
Hydraulic unit / 3 phase