5.5 Precabled electric connection
WARNING
Make sure that the mains supply to the unit is disconnected before
performing any installation, service, maintenance or electrical work!
The installation and service of the unit and complete ventilation system must be performed
by an authorized installer and in accordance with local rules and regulations.
The unit must be earthed.
The internal connections are made during assembly in the factory for three-speed operation (§ 6) via CTRL-V3 control panel (Fig.
5.j)
Unit comes pre-wired with:
- mains supply cable (3-core: brown, blue, yellow/green).
- CTRL-V3 external control connection cable (6-core: brown, yellow, white, green, grey, pink).
CONTROL
POWER SUPPLY
CTRL-V3
Fig. 5.i Precabling
Fig. 5.j CTRL-V3
(accessory supplied)
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