Installation and operating instruction
Oil burner WL20/2-C Z
7 Commissioning
83307702 1/2019-04 La
31-80
7.1.1 Connect measuring devices
Pressure measuring device and ammeter
Pressure measuring device for mixing pressure.
Ammeter for flame signal.
Connect pressure measuring device2.
Test adapter No. 13 required (Order No. 240 050 12 052).
Unplug plug No. 13.
Plug in test adapter No. 13.
Connect ammeter 1.
Flame signal QRB4
Extraneous light detection from 16 μA
Minimum flame signal 35 μA
Recommended flame signal 45 … 72 μA
Oil pressure measuring devices on oil pump
Vacuum gauge for suction resistance/supply pressure.
Pressure gauge for pump pressure.
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.
Close fuel shut off devices.
Remove closing plug on the pump.
Connect vacuum gauge1 and pressure gauge2.