Installation and operating instruction
Dual fuel burner WGL30/1-C ZM
3 Product description
83260202 1/2019-02 La
18-144
Oil operation
The operating phases for commissioning the burner are shown on the display.
Phase
Function
TEST
After the power supply has been switched on the combustion manager performs a self-test.
L
At heat demand, the air damper actuator drives to the reference point.
1
The combustion manager monitors for extraneous light.
2
The air damper actuator drives to pre-purge, to air damper setting stage 2 (operating point P
9
).
3
The burner motor, pump motor and ignition starts.
The oil safety solenoid valve on the oil pump opens. The min. oil pressure switch is activated.
4
Pre-purge. The remaining pre-purge time is displayed.
5
The air damper actuator drives to ignition position (operating point P
0
).
6
Waiting time in ignition position.
7
Stage 1 oil solenoid valve and the safety valve open. Fuel is released. The safety time begins. The dis-
play shows symbol
.
8
Post-ignition time starts, this aids flame stabilisation.
9
The air damper actuator drives to air damper setting stage 1 (operating point P
1
).
10
The burner is in operation. Depending on the regulator demand for stage 2, the stage 2 oil solenoid
valve opens or closes.
15
If there is no longer a heat demand, the solenoid valves close and stop the fuel supply. Following the
post-purge phase the burner motor switches off. The air damper actuator closes.
OFF
Standby, no heat demand.
