Panasonic Aquarea WH-ADC0309J3E5 Planning And Installation Manual page 67

Terminals
CN3
1 to 2
CN3
3 to 4
CN3
5 to 6
CN4
1 to 2
CN4
3 to 4
CN5
1 to 2
CN5
3 to 4
CN6
1 to 2
CN5
3 to 4
Connection conditions
2-way valve:
● The 2-way valve must be a spring-loaded electronic valve.
● The valve cable must be 3 x min. 1.5 mm² and conform to the code 60245 IEC 57 or
higher or a similar double insulated jacket cable.
● The 2-way valve must bear the CE mark.
● The maximum load of the valve is 9.8 VA.
● Maximum total cable length: 50 m
3-way valve:
● The 3-way valve must be a spring-loaded electronic valve.
● The valve cable must be 3 x min. 1.5 mm² and conform to the code 60245 IEC 57 or
higher or a similar double insulated jacket cable.
● The component must bear the CE mark.
● In the de-energised state, the flow way must be directed towards the heating side.
● The maximum load of the valve is 9.8 VA.
● Maximum total cable length: 50 m
Room thermostat
● The room thermostat cable must be 4 or 3 x min. 0.5 mm² and conform to the code
60245 IEC 57 or higher or a similar double insulated jacket cable.
● Maximum total cable length: 50 m
Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
Connection Function
Bivalent heating source Allows connection of a second heating source
for bivalent operating mode.
Dry contact
Additional pump Support of the pumps integrated in the indoor
unit, if their capacity is not sufficient.
230 V AC
Electric tank heater Power supply for electric tank heater
230 V AC
External control Allows external ON/OFF switching of the
operation.
Dry contact, Open = not in operation, Closed
= in operation
Remote controller Integrated in front covers and connected in the
case of bi-bloc systems, supplied loose in the
case of mono-bloc systems.
Outdoor temperature For exact measurement of the outside
sensor AW-A2W-TSOD temperature, for example if the outdoor unit is
exposed to direct sunlight.
Tank temperature
sensor
Overload protection for Allows connection of the overload protection
electric tank heater for the electric heater of the domestic hot
water tank
Dry contact, Vcc-Bit1, Vcc-Bit2,
Open / Closed
Room temperature For measurement of the indoor temperature
sensor PAW-A2W-TSRT in a room other than the one where the indoor
for heating circuit 1 unit is installed
Product Description
Condition
System setting needed.
Maximum total cable length: 50 m
Maximum total cable length: 50 m
Maximum total cable length: 50 m
System setting needed.
Maximum total cable length: 50 m
Use two-core cable for separate assembly
and extensions.
Maximum total cable length: 50 m
Maximum total cable length: 30 m
Use component according to the
Panasonic specifications.
Maximum total cable length: 30 m
System setting needed.
Maximum total cable length: 30 m
Only functions if the optional PCB
CZ-NS4P is not connected.
Maximum total cable length: 30 m
Cable cross
section
2 × min.
0.5 mm²
2 × min.
1.5 mm²
3 × min.
1.5 mm²
2 × min.
0.5 mm²
2 × min.
0.3 mm²
2 × min.
0.3 mm²
2 × min.
0.3 mm²
2 × min.
4
0.5 mm²
2 × min.
0.3 mm²
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