Wolf COB-2 - Venting the Oil Pump; Configuring CO; Checking the Flue System

Commissioning
3066501_201910 WOLF GmbH | 51
6.6.3 Venting the oil pump
NOTE
Oil pump runs dry!
Damage to oil pump.
The venting function is not designed for intake from the oil pipe.
► Use a hand pump to draw the fuel oil to the lter.
i
The venting function is available for up to 5 minutes after setting the ON/OFF switch to ON.
If necessary, switch the appliance off and on again with the ON/OFF switch.
► Select Relay test in the contractor level (BM-2) or the contractor menu (AM).
► Select oil pump venting.
✔ If an external fuel valve is installed, A1 (fuel valve) will be activated at the same time.
✔ The oil pump will run for 60 seconds. The ignition will be active for safety reasons.
► Check the lter for air bubbles.
If there are no air bubbles,
► Select venting off.
► Put the heat generator into service.
If there are still air bubbles,
► repeat the process.
► Check the oil supply, if necessary.
6.7 ConguringCO
2


Fig. 6.4 Applianceconnectionwithuegastestport
q Inlet air test port w Flue gas test port
6.7.1 Checkingtheuesystem
i
The burner enters a fault state if, during commissioning, the oil pump does not supply sufcient oil.
► Vent the oil pump (6.6.3 Venting the oil pump).
Remove cap from left inlet air test port (1).
► Insert test probe 20 mm.
► Activate emissions test mode and wait for 15 minutes.
► Measure CO
2
value.
CO
2
value exceeds 0.2% in the rst 15 minutes, there is a leak in the ue system.
► Find and x the leak.
► Measure the CO
2
level again.
CO
2
level remains below 0.2%, no leak in the ue system:
► End emissions test mode.
✔ The heat generator shuts down.
► Close the test port. Ensure the cap is seated rmly!