❒ Check that the heating system is fully ventilated
❒ Check all quick vent valves of the entire heating system for leaks
NOTICE! The factory-fitted quick vent valve of the pellet unit is located behind the front insulated door
❒ Check that all water connections are tightly sealed
➥ Pay particular attention to those connections from which plugs were removed during assembly.
❒ Check the entire return temperature control for leaks and correct function
❒ Check that all necessary safety devices are in place
❒ Check that there is sufficient ventilation in the boiler room
❒ Check the seal of the boiler.
➥ All doors and inspection openings must be tightly sealed!
❒ Check all blanking plugs (e.g. drainage) for tightness
❒ Check that the drives and servo motors are working and turning in the right direction
❒ Check that the door contact switch is working efficiently.
❒ Check safety switch of ash box is working correctly
❒ Check the seal on the condensate drain
❒ Check that the manual slide valve of the flue gas recirculation is in the centred position “5”
NOTICE! Check the digital and analogue inputs and outputs!
4
Initial startup
Before commissioning / configuring the boiler
28
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
