10
ENGLISH
INSTALLATION
INSTALLATION
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.
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 (con-
nections to be made by the installer)
S3
Storage system upper temperature probe (con-
nections to be made by the installer)
S4
Option probe (not supplied)
M1-M4
Terminal strip
C
Pump
CN6
PWM connector
F
Cable guide
ELECTRICAL CONNECTIONS
b
The following is mandatory:
- have an omnipolar magneto-thermal circuit breaker
and a disconnecting switch compliant with the prevail-
ing standards of the installation country
- respect the polarity of the L1 (Phase) - N (Neutral) con-
nections
- use cables with insulation and cross section conform-
ing 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).
a
It is strictly forbidden to use pipes of any kind to ground
the appliance.
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
details of all electrical connections, programming, etc..
The solar regulator is provided already wired except for the
power supply cable and the temperature probes.
To make electrical connections, undo screw (1) on cover and
remove cover from solar regulator.
1
P
