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Electrical connections
14
6.3. ELECTRICAL WIRING CONNECTION FOR AQUAFREE
The electrical wiring connection for the indoor unit (AquaFREE) is shown in figure below:
Terminal Board Layout:
Terminal board
mark
L1/L2/L3
Connection Function
Terminal board AF
T
N
Power Supply (230V)
(for Water pump and Electric heater 1~)
A
Remote control switch (PC-P1HE/PC-P2HTE)
B
1
Transmision (H-Link)
2
3
Outdoor Thermistor
4
5
6
Water flow switch connection
Water flow switch connection
10
Receiver ON/OFF
2
Receiver ON/OFF
3
NOTE:
BCK-TB: Boiler Combination Kit-Terminal board
Earth
(Internal wiring)
Thermo ON/OFF
BCK-TB Nº:7,8
BCK-TB Nº:11
BCK-TB Nº:12
Pump control
BCK-TB Nº:13
Pump control
BCK-TB Nº:14
Receiver AF
AF-TB Nº: 1
AF-TB Nº: 2
Receiver Layout:
Remarks
AC230~400 - 50Hz
Control cable (5V)
Thermistor for AquaFREE
Thermo ON/OFF
(AquaFREE)
Bridge WFS when Boiler is
running.
Disconnect Pump after time
ON/OFF for all system
(controlled by room
thermostat)
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