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Air to Water Heat Pump (Split integrated DHW type)
Hydraulic unit
1 2 3
4
5
6
External component
contact *
N
L
Back-Up Electricity
supply 230 V
Tariffs,
Tariffs,
External component
External component
contact*
(faults, load
contact*
(faults, load
shedder, power meter)
shedder, power meter)
* If the control device does not provide a potential-free contact,
* If the control device does not provide a potential-free contact,
the
contact
must
be
relayed
the contact must be relayed to create equivalent wiring.
In all cases, please refer to the instruction manuals for the external
In all cases, please refer to the instruction manuals for the external
components (load shedder, power meters) to create the wiring.
components (load shedder, power meters) to create the wiring.
** Option
** Option
T75 : The connection of terminal 3 of the room control unit T75 is
The connection of terminal 3 of the remote control is not mandatory
not mandatory (lighting of the room control unit.
(lighting of the remote control).
figure 37 - Connections to the heat pump regulator (accessories and options)
Installation and operating manual "1585 - EN"
Hydraulic unit
1 2 3
4
5
6
2
L N
L
230 V
External component
contact *
LN
DHW Electricity
DHW Electricity
supply 230 V
supply 230 V
figure 36 - Connection to terminal block and power relays
Power shedding or EJP
Power shedding or EJP
(peak day removal)
(peak day removal)
peak times/off-peak times,
peak times/off-peak times,
day / night
day / night
External fault
External fault
L
L
to
create
equivalent
2
4
L N
L
N
4
230 V
N
Green / yellow
Brown
Interconnection between
Blue
the outdoor unit and
Red
the hydraulic unit
Interconnection
between the outdoor unit
LN
and the hydraulic unit
EX1
EX1
X11
X11
EX2
EX2
EX3
EX3
X86
X86
B2 M B1 3 2 1
B2 M B1 3 2 1
M
B2
B1
M
B2
B1
2 1
2 1
or
wiring.
Room
Room
Room
thermostat
thermostat
thermostat**
T37**
T55**
Outdoor unit
Outdoor unit
Green / yellow
Brown
Blue
Red
L N
L N
Electricity supply
Electricity supply
230 V
X60
X60
Wireless remote
unit radio T78**
X84
X84
M B9
M B9
2 1
3
3
2 1
3 2
1
3 2
1
or
or
Room
Remote
control unit
control**
T75**
230 V
Room control
control**
Outdoor
Outdoor
sensor
sensor
- 35 -
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