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English
General instructions
• Before installing the air curtain unit, make sure the rated voltage of the power supply is
230Vac - 50 Hz
.
• Make sure that, in addition to supplying the working current required by the fan coil, the mains electrical supply is
also able to supply the current necessary to operate other household appliances and units.
• Perform electrical connections in accordance with laws and regulations in force in the country concerned.
• Upstream of the unit, a disconnection switch must be provide and shall have a contact separation in all poles,
providing full disconnection under overvoltage category III condition.
The unit must always be earthed.
Always disconnect the electrical power supply before opening the unit.
• Check regularly that the power supply cable is undamaged. Under no circumstance shall the electric power cable
that may have been damaged be repaired with insulating tape or using terminals.
• If the power supply cable is damaged, it must be replaced by the manufacturer or by its technical assistance dept.
or anyway by a similarly qualified person so to prevent any possible hazard.
The control system is pre-installed in the “
DCA-ECM
” air curtain unit:
- “DCA-ECM-A” Version
Connect the power supply cable to the mains supply using a plug.
230Vac
50 Hz
- “DCA-ECM-W” Version
Connect the power supply cable to the mains supply using a plug.
230Vac
50 Hz
NOTE!:
when the water valve is mounted, connect the two wires of the actuator to the terminal block
placed on the left side of the unit (
see section on page 38 and 39 of the manual).
- ELECTRICAL
CONNECTIONS
