11
Installation and Wiring Instructions
WARNING
!
4. Connecting the Controller to AC voltage Source
If using an internal transformer, minimal wire diameter must be 0.7 mm. Check with standard
measuring equipment that there is no voltage in the electric circuit. Thread the electric cables
through the small cable protector at the left, connect the two transformer wires to the circuit
by using the standard connector (included).
Affix the connector to the pin positioned on the bottom of the transformer box.
±
R E L A Y
AC
230 V
AC
230 V
USE ONLY THE INCLUDED TRANSFORMER, OR A CE
APPROVED TRANSFORMER, WITH 230 VAC, 50 Hz , AND
24 VAC VOLTAGE OUTLET, 830 mA.
ADDITIONALLY, THE TRANSFORMER MUST BE OF THE
SELV CATEGORY AND MEET THE IEC 61558 OR 700 VDEO
STANDARDS.
ANY CONNECTION MADE BETWEEN THE IRRIGATION
CONTROLLER TO A POWER SOURCE OR ANY OTHER
ELECTRICAL APPARATUS OTHER THAN IRRIGATION
VALVES MUST BE INSTALLED BY A LICENSED
ELECTRICIAN.
Connect the transformer cover with the two screws.
Notice!
It is necessary to connect a two-polar switch between
the 110VAC/220VAC electrical supply to the
controller.
The 110 VAC/220 VAC supply point, the circuit and
connection to the transformer must be performed
according to "Field Electrical Regulations" by a
licensed electrician who is accredited with a license
according to the Electrical Bill and security
requirements.
ATTENTION!
Do not connect the controller to a voltage
point used for other electrical equipment.
If the controller is connected to relay station
of any kind it must be distanced by a
minimum of 5 meters.
Transformer
cover
Standard
connector
5 Meter
Vm output
EN
Summary of Contents for CMC-08-24
Page 72: ......