Electrical connection
The supplied cable with connectors and a ferrite ring must be used on
both sides. It is 8m long.
Remove the roof of the unit and the cover of the electrical panel and
identify the AP1 electronic board.
Connect the yellow/green wire to the earth terminal of the panel.
Comply with the following wiring diagram:
NOTE Use the additional communication cable during installation or
maintenance to connect the panel so as to review the parameters and
status of the unit (see II.6 Installation instructions).
II.8.1.2 Remote management through connections
prepared by the installer
remote ON/OFF (Gate controller)
IMPORTANT!
When the unit is turned OFF from the Gate
controller, the control panel can no longer be used!
A warning appears on the control panel display with
every touch.
For this reason, before activating the function,
make sure you have connected a device that opens
and closes the contact.
The function must be enabled – refer to the control panel manual.
An external device (not supplied) must be able to close or open a circuit
that brings an L phase (230Vac) to terminal 27. Connect a neutral N to
terminal 28.
Remove the front panel to access the terminal block of the unit.
Open contact:
ATTENTION
Closed contact:
Remote thermostat
The function must be enabled – refer to the control panel manual.
An external thermostat (not supplied) can be connected to the unit:
observe the connection indicated in the figure.
Remove the front panel to access the terminal block of the unit.
Thermostat features:
NOTES
Ambient temperature remote sensor
The remote sensor must be enabled – refer to the control panel manual.
The remote sensor is supplied together with its connection cable.
Installation
The remote sensor must only be installed indoors in a protected area. It
is not built for outdoor installation.
Do not install the control panel in damp places or in direct sunlight.
Installation is intended to be wall-recessed.
the unit is OFF
the unit is ON
37
Thermostat power supply: 230V 50Hz (supplied by terminals
25-26)
Summer outlet: 230V voltage output (to be connected to
terminal 24)
Winter outlet: 230V voltage output (to be connected to
terminal 23)
The temperature set on the thermostat (heating or cooling)
must be within the product temperature range;
Do not connect external electrical loads: only the thermostat
must be connected to terminals 25-26;
Never connect external electrical loads, such as valves, fan
coils, etc. If connected, they could seriously damage the
electronic board of the unit;
Front view
Rear view
ELECTA-ECO
Side view