IS554 ECN3869
5
Long duct runs (ground floor to second storey roof, for example) may need a second duct-mounted motor.
2.5. ELECTRICAL SUPPLY AND CONNECTION
Connection of two electrical supplies is required. Necessary cable entries will be made by the installer.
The lights are supplied connected in parallel. A connection to the premises lighting circuit will be
required by simple connection into one of the end downlighting LED lamps. Note the L, N and E
connections are clearly marked.
Detachable
terminal block
from LA363
downlighter
Detachable
terminal block
(shown with
lid removed)
Detachable
Bezel
(LA364)
The motor should be connected to a fan speed controller (supplied by others). The motor has an L and N
feed to the terminal block and an earth to the motor body casting.
Thermal
Protector
Motor
Capacitor
Supply
Neutral
Supply
Live
From Fan Speed Controller