Panasonic Aquarea B1 Planning And Installation Manual page 35

Product Description
Additional PCB CZ-NS4P
Overview of the External Interfaces
Optional thermostat 2
L N Cool Heat L
1 2
CN201
1
Swimming pool pump
2
3
Solar station
4
5
Fault reporting signal
6
1
Pump heatC. 1
2
3
Pump heatC. 2 CN205
4
Terminals Connection Function
CN201 Optional thermostat 2 Heating / cooling requirement of
1 to 4 thermostats.
L N = 230 V AC, Heat = heating,
CN202 Optional Thermostat 1
Cool = cooling
1 to 4
CN203 Mixing valve 1 230 V AC, N = Neutral, O = Open,
1 to 3 C = Closed = Direction reversal
Actuation duration: 30 to 120 s
CN203 Mixing valve 2
4 to 6
CN204 Temperature sensor
1 to 2 for swimming pool
PAW-A2W-TSHC
CN204 Infeed temperature For measuring the water temperature in
3 to 4 sensor heatC. 2 the respective heating circuit
PAW-A2W-TSHC
CN204 Infeed temperature
5 to 6 sensor heatC. 1
PAW-A2W-TSHC
CN205 Room temperature
1 to 2 sensor heatC. 2
PAW-A2W-TSRT
CN205 Room temperature
3 to 4 sensor heatC. 1
PAW-A2W-TSRT
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Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Optional Thermostat 1 Mixing valve 1 Mixing valve 2
N Cool Heat N O C N O C
3 4 1 2 3 4 1 2 3 4 5 6
CN202 CN203
External compressor
1
switch
2
3
Heating/ Cooling Switch
4
1
Vcc
2
3 Bit1 SG-Signal
4 Bit2
CN204 CN207
1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4
Condition
Maximum total cable length: 50 m
Maximum total cable length: 50 m
Maximum total cable length: 30 m
Maximum total cable length: 30 m
Maximum total cable length: 30 m
Terminals
CN205
5 to 6
CN206
2 to 4
CN207
1 to 2
CN207
3 to 4
CN208
1 to 2
CN208
3 to 4
CN209
1 to 2
CN209
3 to 4
CN209
5 to 6
CN210
1 to 2
CN210
3 to 4
Connection conditions
The connection of the optional PCB allows temperature control for two heating circuits. Mixing
valves, circulation pumps and temperature sensors for heating circuits 1 and 2 are to be con-
Cable cross
section
nected to the corresponding terminals of the optional additional PCB. The temperatures in the
two heating circuits are controlled mutually independently by the operating unit.
4 × min.
0.5 mm²
Pumps for Heating Circuits 1 and 2:
● The cables of the pumps for heating circuits 1 and 2 must each be 2 x min.
3 × min.
1.5 mm²
● Maximum total cable length: 50 m
Solar station:
2 × min.
● The cable of the solar station must be 2 x min. 1.5 mm² and conform to the code
0.3 mm²
2 × min. ● Maximum total cable length: 50 m
0.3 mm²
Swimming pool pump:
● The cable of the swimming pool pump must be 2 x min. 1.5 mm² and conform to
● Maximum total cable length: 50 m
2 × min.
0.3 mm²
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Connection Function
Temperature For measuring the buffer tank
sensor for buffer tank temperature
PAW-A2W-TSBU
SG-Signal Smart Grid switch
Dry contact, Vcc-Bit1, Vcc-Bit2, Open /
Closed
Power control signal 0–10 V DC signal.
Solar temperature sen- For measuring the solar module
sor PAW-A2W-TSSO temperature
Pump heatC. 1 230 V AC, <500 W
Pump heatC. 2
Swimming pool pump 230 V AC
Solar station 230 V AC
Fault reporting signal
External compressor Dry contact, Open = Outdoor unit ON,
switch Closed = Outdoor unit OFF
Heating/ Cooling Dry contact, Open = Heating, Closed =
Switch Cooling
1.5 mm 2 and conform to the code 60245 IEC 57 or higher.
60245 IEC 57 or higher.
the code 60245 IEC 57 or higher.
Product Description
Condition Cable cross
section
Maximum total cable length: 30 m 2 × min.
0.3 mm²
Must be connected to both contacts. 3 × min.
System setting needed. 0.3 mm²
Maximum total cable length: 50 m
Must be connected to 0-10 V DC control. 2 × min.
System setting needed. 0.3 mm²
Maximum total cable length: 50 m
Maximum total cable length: 30 m 2 × min.
0.3 mm²
Maximum total cable length: 50 m 2 × min.
1.5 mm²
Maximum total cable length: 50 m 2 × min.
1.5 mm²
Maximum total cable length: 50 m 2 × min.
1.5 mm²
System setting needed. 2 × min.
Maximum total cable length: 50 m 0.3 mm²
System setting needed. 2 × min.
Maximum total cable length: 50 m 0.3 mm²
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