MultiMAXX HE
Commissioning and Operation
FläktGroup DC-2011-0142-GB 2018-05/R5 • Subject to modifications
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6
Commissioning and Operation
6.1
Safety check
6.1.1 Pre-commissioning checklist
– The entire system comprising unit heater has been installed both mechanically and
electrically.
– The system and unit heater is de-energised and isolated.
6.1.2 Following pre-commissioning checks must be performed:
•
Check that the unit heater is properly mounted.
•
Check for proper wiring.
6.1.3 After commissioning:
•
Close the terminal box.
HAZARDOUS VOLTAGE!
Before performing any work on the electric unit heater, ensure that the unit is
isolated.
Ensure that the unit is isolated and secured against being energised at an appropri-
ate point of the on-site power supply. Connecting the unit to the mains voltage includ-
ing all necessary control lines must only be performed by qualified and certified staff.
BURN HAZARD!
Prior to performing any work on the heater bank, ensure the unit is de-energised and
proceed only after the heater bank has cooled down.
DANGER OF ROTATING FANS!
Rotating fan wheel poses a risk of injury!
Before performing any work on the unit, ensure that it is isolated.
Ensure that the unit is isolated and secured against being energised at an
appropriate point of the on-site power supply.
NOTE!
Unit start-up and safety check must only be performed by qualified and licensed staff.
NOTE!
Prior to commissioning ensure that
– unit discharge (heater bank)
– and filter are clean.
If necessary, these components must be cleaned or filter medium replaced.
