Froling FHG 20 - First Start-up; 4.1 General information

First Start-up
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4 First Start-up
4.1 General information
 IMPORTANT: First start up of boiler system shall be carried
out only in attendance of an authorized installer or
manufacturer’s representative
During normal operation of boiler all surfaces and control handles behind
insulation door get hot. Touching hot surfaces can cause serious burns!
Additionally there is the risk of injuries by splinters of fire wood!
When heating up the boiler:
 Always wear protective gloves
 Always use control handles for open boiler doors
Too rapid heat-up of boiler at first start-up is dangerous. First heating of
boiler using too much fuel can cause cracks or explosions in combustion
chamber
 IMPORTANT: Condensation within the boiler during first start-up
does not indicate a fault! If this occurs, clean up using a cleaning
rag.
4.1.1 Before heating up for the first time
 Check the system pressure of the heating system
 Check that the heating system is completely vented
 Check if the safety devices are present and working correctly
 Check that there is sufficient combustion air supply and venting
 Check the contact seals of the boiler
 All doors and inspection openings must be tightly sealed!
 Check that drives and actuators are working and turning in
the right direction
 See page 55, Digital and analog Outputs
 Check that the Door Contact Switch at Insulation Door is working
correctly
 See page 56, Digital Inputs
4.1.2 Preparing fire wood
Prepare the necessary amount of fuel within boiler area before opening
boiler doors. For usability and preparation of fire wood; please pay
attention to chapter 2.2 within the Owner's Manual.
4.1.3 Main Switch at Boiler Control System