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 device
2
.
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
2
1
2
1
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 gauge
1
and pressure gauge
2
.
0
10
20
30
40
-1
9
2
1