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ELECTRICAL WIRING
14.3.1. MAINS POWER SUPPLY CONNECTION
The mains power supply connection (230/400VAC) is wired to
terminals T,L1,L2,L3, N.
¡
No Heater Unit
RWM(3~5)FSN2E1
Power terminals
Power supply:
1~230 V, 50 Hz
L
N
T
L
N
E
¡
Heater Units
RWM(3~5)-(4.5/6)H(1)
Power terminals
Case 1. Power supply:
1~230 V, 50 Hz
Case 2. Power supply:
3N~400 V, 50 Hz
14.3.2. TRANSMISSION CONNECTION
The transmission is wired to terminals 1-2
1
2
AquaFREE Unit
1
2
Outdoor Unit
14.3.3. INSTALLATION OF THE THERMOSTAT
(AS AN ACCESSORY)
The AquaFREE system has been designed to allow the
connection of a remote thermostat to control effectively your
home's temperature. Depending on the room temperature, the
thermostat will turn ON and OFF the AquaFREE system. You
will also be able to program the on and off times and achieve an
intelligent consumption.
¡
If no thermostat is installed
Connect the terminals 3 and 4 of the Board terminal (TB) that
is located inside the wiring box (remember that all the power
supply circuits have to be disconnected).
If no remote thermostat is installed, the operating condition
f the AquaFREE (Thermo ON/OFF) will be controlled by the
"water rule" control system.
PMML138A_R1-eng-fre.indb 38
NOTE:
- Use the jumper
sticked in the E.BOX
for single fase
installations.
¡
Installation of the AquaFREE AF-RTU Thermostat
(Hitachi part):
Connect the thermostat receiver with the Board terminal of
the AquaFREE, as shown in the following image:
AquaFREE Unit
Thermostat Installation (field supplied)
¡
Connect the thermostat to the 3 and 4 terminals of the
AquaFREE. This way, the circuit between terminals 3 and 4
will close when the emitter sends a signal.
AquaFREE Unit
14.3.4. SWIMMING POOL INPUT
It is necessary to connect an external input to the AquaFREE to
provide signal when Water pump of Swimming pool is on.
5
6
AquaFREE Unit
Swimming Pool
Water Pump
PMML0138A-rev.1 - 11/2009
RF Receiver
XEK35665 A
Thermostat
38
19/11/2009 14:46:04
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