Assembly and Installation CET.ACEC compact controller
16 FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change
3.4 Dismounting the FläktGroup CET.ACEC compact controller
•
Switch off the air handling units and hence power down the CET.ACEC compact
controller.
• As depicted in the figure, apply a screwdriver on the bottom side of the CET.ACEC
compact controller to unlock the front panel and lift the front panel upwards away
from the rear mounting plate.
• Using a screwdriver, unscrew the respective clamps and pull the individual wires
out.
• Loosen the mounting plate from the wall.
• Complete the CET.ACEC compact controller.
Fig. 3-3
Electrocution through hazardous voltage will lead to death or serious injury.
The FläktGroup CET.ACEC compact controller is powered by the power sections
of the air-handling units. Therefore the control panel itself cannot be powered
down!
• Disconnect the air-handling units from the power supply and ensure the power
cannot be switched back on
• Ensure the unit is voltage-free and isolated, earth and short circuit the unit, cover
or shield off neighboring live components.
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