11
EN
ELECTRICAL INSTALLATION
Warning
Warning
Power must be isolated during installation and before maintenance to avoid injury by electric shock. The
specications of cables must strictly match the requirements, otherwise it may cause performance failure
and danger of electric shock or re.
Power supply is AC220V/50HZ/1 Phase. Open the cover of electrical box, connect the 2 wires (L/N/) to the
terminals and connect the cable of the control panel to the board according to the wiring diagram, and join
the control panel to the cable.
We do not accept any liability for any problems caused by the user’s self and non-authorized re-engineering
to the electrical and control systems.
Model Spec. of power supply cable Spec. of normal controller cable
ERV500
2 x 1.5 mm² 2 x 0.5 mm² (Shielded data cable, max.
10 meter)
ERV1000
ERV2000
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