10
INSTALLATION
INSTALLATION
14
TYPICAL WATER SYSTEM SCHEMATICS
The diagram below shows the solar regulator default setting.
IMP 1
1
Please refer to the instruction manual supplied with the solar
regulator for any system setup and further details.
15
WIRING DIAGRAMS
CN4
CN3
M4
M3
M2
M1
3
2
1
4 5 6
CN6
F
AE
230V ~ 50Hz
AN
GD
U1
U2
N L
(B)
(A)
(S6)
S4
(S5)
S3
S2
S1
S1 S2 S3
C
S4
AE
Power supply (connections to be made by the
installer)
S1
Collector 1 temperature probe (connections to be
made by the installer)
S2
Storage system lower temperature probe
S3
Storage system upper temperature probe
S4
Option probe (not supplied)
M1-M4
Terminal strip
C
Pump
CN6
PWM connector
F
Cable guide
16
ELECTRICAL CONNECTIONS
9
The following is mandatory:
− have an omnipolar magneto-thermal circuit breaker and
a disconnecting switch compliant with the prevailing
standards of the installation country
− respect the polarity of the L1 (Phase) - N (Neutral) con-
nections
− use cables with insulation and cross section conforming
to applicable standards (minimum cross section 1.5 mm
2
)
− refer to the wiring diagrams in this manual for all electric
operations
− make sure the appliance is connected to an efficient
ground (earth).
0
It is strictly forbidden to use pipes of any kind to ground the
appliance.
Please refer to solar regulator manual for further details on elec-
trical connections.
The manufacturer is not responsible for any damage caused by
failure to earth connect the device and failure to comply with
what is indicated in the wiring diagrams.
Refer to the manual supplied with the solar controller for de-
tails of all electrical connections, programming, etc..
The solar regulator is provided already wired except for the pow-
er supply cable and the temperature probe of the solar collector.
To make electrical connections, undo screw (1) on cover and re-
move cover from solar regulator.
1
P
