Weishaupt WM-L20/2-A R - Additional Requirements

Installation and operating instruction
Oil burner WM-L20/2-A R (W-FM100/200)
12 Project planning
83252902 1/2019-09 La
65-84
12.3 Additional requirements
Additional requirements for burners for liquid and gaseous fuels to EN 267:
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
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
Min. oil pressure switch
(2
X X X Maximum fuel pressure monitor-
ing device
Max. oil pressure switch
(1
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.
(2
Only for continuous operation without monitoring.