CET.ACEC compact controller Commissioning and testing
FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change 23
4.4 Testing operation
• Switch on the power supply of the unit.
4.4.1 Test the FläktGroup CET.ACEC compact controller
• Turn the switch for selecting the fan speed to a position dif-
ferent from AUTO or OFF.
9 At correct connection and switch setting not AUTO or OFF,
the fan in the air-handling unit will start.
Electrocution through hazardous voltage will lead to death or serious injury.
• The power supply of control panel is provided by the power section of the unit to
which the control panel is connected.
• Therefore switch on the power supply or power circuitry of the units only after all
installation work has been completed!
NOTICE!
You will find additional information on the operation and function of the CET.ACEC
compact controller in Chapter „FläktGroup CET.ACEC compact controller opera-
tion“ on page 24.
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