184
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Installation
185
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Installation
Additional PCB CZ-NS4P
Vcc
Bit1
Bit2
N O C
N O C
L N Cool Heat L N Cool Heat
CN206
CN205
CN203
CN202
CN201
CN204
CN207
CN208
CN209
CN210
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
6
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
6
6
6
Optional thermostat 2
Optional Thermostat 1
Mixing valve 1
Mixing valve 2
External compressor
switch
Heating/ Cooling Switch
SG-Signal
Swimming pool pump
Solar station
Fault reporting signal
Pump heatC. 1
Pump heatC. 2
Room temperature
sensor heatC. 2
W
ater temperature sensor heatC. 2
W
ater temperature sensor heatC. 1
Power control signal
Solar temperature sensor
Room temperature
sensor heatC. 1
Temperature sensor for
buf
fer tank
Temperature sensor for
swimming pool
i
Note
For further information about connecting the optional on-site accessories, please refer to the
following sections:
→
4.7.2 External interfaces (in-/outputs), p. 59
and
→
4.8.3 Recommend-
ed on-site accessories, p. 76
.
6.8.2.3
Brief Overview of the External Interfaces
Hydro-module and Compact systems F-Generation
CLOSE
OPEN
N
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21
22 23
CLOSE
OPEN
CLOSE
OPEN
N
COOL
HEA
T
N
L
N
2-way valve
3-way valve
E-Heating
element hot
water tank
Room
thermostat
Temperature
sensor for hot
water tank
Overload
protection for hot
water tank
External control
signal
Solar 3-way
valve
Solar pump
station
Combination hydro-module, hydro-module and compact systems H-Generation
Main PCB
2-way valve 3-way valve
Optional
Thermostat 1
E-Heating element hot
water tank
H C N L
C O N C O N
CN3
CN2
CN1
CN4
CN5
CN6
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
1
1
2
2
3
3
4
4
5
6
Overload protection for E-heat-
ing element hot water tank
External control
Operating unit
Bivalent heating source
Additional pumps
Room temperature
sensor HK1
Outdoor temperature
sensor
Tank temperature sensor
Summary of Contents for Aquarea B1
Page 2: ...Notes ...
Page 116: ...Notes Notes ...