Union Instruments CWD3000 EXP - Page 54

Commissioning/Switching on
54
Steps Commissioning
Switching
on
Check whether the transport securing device of the density cell has
been removed. The density cell must be able to swing freely.
X
Check whether the transport securing device of the gas pressure
controller has been removed. The bubble wrap within the controller
must be removed.
X
Check whether the ambient conditions correspond to the ATEX
approval and IECEx certificate.
X
Check whether the ambient conditions correspond to the
requirements.
X
Check whether the combustion calorimeter is securely mounted.
X
Check whether the device is suitable for the combustion gas.
X
Check whether the combustion gas is correct.
X
Check whether the calibration gas (and carrier/test gas if
applicable) is correct.
X
Check whether the gas connections are correct and sealed.
X
Check whether the compressed air supply is correct.
X
Furnish/switch on owner-side energy supplies and media supply.
X
Ensure voltage.
X
Ensure that the doors are closed and that all hasps are closed.
X X
Switch on compressed air.
X X
Switch on voltage.
X X
Establish start readiness of linked system components.
X X
When the combustion calorimeter has been switched
off only temporarily, production can be resumed!
During startup, the device is first flushed with compressed air. Following this rinsing
and once overpressure is reached, the control unit activates voltage to the
combustion calorimeter. The CWD3000 EXP starts up.