Installation and operating instruction
Dual fuel burner WGL30/1-C ZM
4 Installation
83260202 1/2019-02 La
25-144
4 Installation
4.1 Installation conditions
Burner type and capacity graph
Burner and heat exchanger must be matched.
Check burner type and burner capacity.
Installation location
Prior to installation ensure that:
sufficient space is available for normal and service position [ch. 3.4.7],
sufficient combustion air is available, if necessary install ducted air intake,
Prepare heat exchanger
The refractory
3
must not protrude beyond the front edge of the combustion head.
The refractory can take a conical shape (min 60°).
Refractory may not be required on boilers with water-cooled front, unless the man-
ufacturer gives other instructions.
Following installation, the aperture
4
between flame tube and refractory should be
filled with flame-proof, resilient insulating material. Do not make solid.
Heat exchangers with deep refractories or thick doors, or heat exchangers with re-
verse flame combustion chambers may require a combustion head extension. Head
extensions of 100, 200 and 300 mm are available. Dimension
2
then changes ac-
cording to the head extension used.
45°
60°
170 ... 186 mm
M8
130 mm
14
0 mm
12
7 mm
1
4
3
2
1
Flange gasket
2
169 mm
3
Refractory
4
Aperture
