Weishaupt WL20/2-C Z User Manual

Installation and operating instruction
Oil burner WL20/2-C Z
3 Product description
83307702 1/2019-04 La
10-80
3.3.2 Oil supply
Oil pump
The pump draws the oil through the supply line and carries it under pressure to the
oil nozzles. The pressure regulating valve keeps the oil pressure constant.
Solenoid valves
The solenoid valves open and close the oil supply.
For ignition, the combustion manager opens stage 1 solenoid valve. Stage 2 solen-
oid valve opens or closes depending on heat demand.
Sequence diagram
1
2
3
4
1 Oil pump on burner
2 Solenoid valve stage1 on oil pump
3 Nozzle head with 2 nozzles
4 Stage2 solenoid valve

Weishaupt WL20/2-C Z Specifications

General

Brand	Weishaupt
Model	WL20/2-C Z
Category	Burner
Language	English