Fujitsu WGYA050DG6 Design & Technical Manual page 111

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MODEL : WGYK160DG9
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 remote control is not mandatory. (lighting of the room control unit)
Hydraulic unit
1 2 3 5
4 6
1
External component
contact *
Circuit breaker 1
Electrical back-up
supply 400 V
3-phase
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
L N
2 3 4 5 6
230 V
L1 L2 L3
COMMUN
Circuit breaker 3
L1L2L3
DHW Electricity
supply 230 V
WSY model only
- (HU01 - 15) -
EX1
X11
EX2
EX3
X86 X84
B2 M B1 3 2 1 M B9
3 2 1
3 2
M B2 B1 2 1
or or
Room Room
thermostat** thermostat**
2 4
L N
Green / yellow
Brown
Blue
Red
Interconnection
between the outdoor unit
and the hydraulic unit
Hydraulic unit / Split DHW integrated
X60
Wireless
remote
control**
Outdoor
sensor
1
Remote
control**
Outdoor unit 3-phase
1 2 3 L1 L2 L3 N
Circuit breaker 2
L1 L2 L3 N
Electricity supply
400 V 3-phase