Installation and operating instruction
Dual fuel burner WGL30/1-C ZM
12 Project planning
83260202 1/2019-02 La
119-144
Single pipe system
CAUTION
Damage to the oil pump caused by incorrect connection
Mixing up supply and return can damage the oil pump.
Ensure correct connection of oil hoses to the supply and return of the pump.
If the oil is supplied via a single pipe system, and automatic de-aerator must be in-
stalled in front of the oil pump.
Two pipe system
In a two pipe system the oil pump is vented automatically.
Ring main operation
Weishaupt recommends the use of a ring main when operating several burners.