Precabled Electric Connections - aerauliqa QR280A Installation, Use And Maintenance Manual

5.4 Precabled electric connections

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Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or
electrical work!
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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 units are wired internally from factory.
To connect the the CTRL-DSP to the mother board use a 4 poles twisted-pair cable: 30m max length.
Unit comes pre-wired with:
- mains supply cable (3-core: brown, blue, yellow/green).
- control cable, for connection to CTRL-DSP (4-core: green, brown, yellow, white).
- cable for connection to remote sensor (2-core: blue, brown).
L
N
CONTROL SUPPLY REMOTE SENSOR
fig. 5.p Electric connections