Installation and operating instruction
Dual fuel burner WGL30/1-C ZM
12 Project planning
83260202 1/2019-02 La
120-144
12.2 Additional requirements
Additional requirements for burner for liquid and gaseous fuels in accordance with
EN 267 and EN 676:
the pressure equipment operates in accordance with the Pressure Equipment
Directive 2014/68/EU,
as components of industrial thermal process plants in accordance
with EN 746-2,
on steam and hot water water-tube boilers in accordance with EN 12952-8.
PED
2014/68/EU
EN
746-2
EN
12952-8
Components
Requirement
X
Burner control,
combustion manager
Designed for continuous opera-
tion greater than 1200 kW
X
Flame monitor,
flame sensor
self-checking
X
Control device air/fuel ratio
ISO 23552-1 (oil)
EN 12067-2 (gas)
X
X
X
Air monitoring device, air pres-
sure switch
Min. pressure switch to
EN 1854
X
X
X
Minimum fuel pressure monitor-
ing device
Low gas pressure switch to
EN 1854,
Min. oil pressure switch
X
X
X
Maximum fuel pressure monitor-
ing device
High gas pressure switch to
EN 1854,
Max. oil pressure switch
(1
X
X
X
Valve monitoring system, valve
proving gas pressure switch
EN 1643
X
X
X
Gas pressure regulator
EN 88, EN 334
X
X
X
Automatic safety shut off valves
(PED: for aggressive media)
2 x Group A, EN 161
X
Oil solenoid valve
2 x flow, 2 x return, EN 23553-1
X
Manual shut off device for all
fuels
Isolating valve
X
Safety devices for save opera-
tion
Connected to the input of the
combustion manager in the
closed circuit current principle
X
Electrical equipment
EN 50156
(1
Only for burners with return flow nozzle.
