26
INSTRUCTIONS FOR SKILLED INSTALLERS
4.2.5 Electrical connections
Electrical connections are to be completed in accordance with the existing standards specific to the relevant
country, and must only be performed by qualified personnel!
4.2.5.1 Connection for power supply
Prior to starting work, ensure that the main power supply is disconnected!
A disconnect with a contact opening width in accordance with the conditions from over-voltage category III for
complete disconnection in the fixed electrical installation, has to be installed in accordance with the installation
regulations.
1. Guide the main power supply line and the units primary-side power supply cable into the connection box.
In accordance with protection class II (protective insulation), the wires for the main power supply line and the
wires for the primary-side power cable of the unit must be installed into the connection box with double insulation
through the cable bushings!
2. Slip a WAGO luminaire terminal from the installation kit onto one wire of the main power supply line.
120V: Black (hot)
240V: Black (L1 hot)
120V: White (Neutral)
240V: Red (L3 hot)
120-240V: Green or
Bare (Ground)
3. Connect one wire of the units primary-side transformer power wires to the WAGO luminaire terminal for the L-conductor and
the N-conductor per the diagram below. The WAGO luminaire terminal of the PE conductor remains unassigned (ventilation
unit corresponds with protection class II – protective insulation).
Wires for primary-side cable, power supply unit
Wires for main power supply line