COMMISSIONING
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EN
5 COMMISSIONING
5.1 Safety during commissioning
CAUTION
It may be hazardous to assign activities to personnel that are not sufciently qualied. It may
harm the operators themselves if they perform manoeuvres or operations incorrectly, with a
serious impact on personal safety, things and property.
CAUTION
Installation, commissioning and maintenance activities must only be carried out by the personnel
of dedicated heating companies specically qualied to perform these tasks.
CAUTION
Hot surfaces - Risk of burns!
- Contact with components at high temperatures may cause more or less serious supercial
burns.
- Operators should wear suitable clothing and personal protective equipment.
- They should ensure that all components are at ambient temperature before carrying out any
maintenance operations.
FUEL LEAKS
- Fuel leaks may cause re to break out.
- They may be toxic via inhalation and cause skin irritation in some individuals.
- Act swiftly to remove the cause of the leak. If it is connected to a maintenance operation, use
suitable personal protective equipment.
5.2 Checks before commissioning
The following must be checked before initial commissioning:
– That the burner is assembled in accordance with the instructions given here
– That the burner is pre-set in accordance with the values in the adjustment table
– Setting the combustion components
– The boiler must be ready for operation, and the operating regulations for the heater must be
observed
– All electrical connections must be correct
– The boiler and heating system must be lled with water and the circulating pumps must be in
operation
– The thermostats and any other safety or limiting devices that might be tted must be connected
and operational
– The ue system must be unobstructed and the secondary air system, if available, must be
operational
– An adequate supply of fresh air must be guaranteed
– The heat request must be available
– Fuel tanks must be full
– The fuel supply lines must be assembled correctly, checked for leaks and bled
– In the event the burner does not start on initial start-up following a long period of storage,
the pump should be checked to ensure it is not blocked. See chapter on “5.6.4 Check pump
rotation” on page 34
– A standard-compliant measuring point and analyser test point must be available, the ue
system to the measuring point must be free of leaks to prevent anomalies in the measurement
results.
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