Installation and operating instruction
Oil condensing boiler WTC-OB 18-B
7 Commissioning
83311002 1/2018-03 La
65-132
4. Concluding work
WARNING
Oil leakage from oil pressure measuring devices due to constant load
Oil pressure measuring devices could be damaged and cause environmental pollu-
tion through leakage.
Remove oil measuring devices once commissioning is complete.
Switch off system at switch S1 and plug in plugs H1 and H2.
Remove measuring devices.
Close the test points and close covers.
Check tightness of water and oil carrying components.
Enter combustion values and settings in the commissioning record.
Inform the operator about the use of the equipment.
Hand the installation and operating manual to the operator and inform him that
this must be kept on site.
Point out to operator that the installation should be serviced annually.
7.3 Check soundness of flue gas system
For room air independent operation, the soundness of the flue gas system must be
checked by means of an O
2
measurement.
Guide the hose
2
via the measuring point in the supply air annular gap
1
into
the appliance.
Seal the measuring point in the supply air annular gap.
Connect the measuring probe
3
to the hose.
Fit front panel.
Manually drive to capacity [ch. 6.4].
Carry out O
2
measurement at maximum load.
Adhere to a measuring period of at least 5 minutes.
It is admissible for the O
2
content to fall short of the measured values of the ambi-
ent air by 0.2 % at the most.
1
3
2