12/2008 - Art. Nr. 4200 1013 9300A 31
General information
Burner description
Burner description
NC4, NC6 and NC9 fuel oil burners are
forced-draught burners, which operate
with an all or nothing firing rate.
These burners can be adapted to
different types of boiler. They are
available with an adjustable head
length. Details of the recommended
burner for any given boiler are available
on request. They use domestic fuel oil
with a density of 0.84 at a temperature of
10°C and with a heating capacity (Hi) of
11.86 kWh/kg.
These burners conform to the IP 21
protection level.
Packaging
The burner with its cover is supplied in a
package weighing about 10 kg which
contains:
- the assembly accessories kit,
- the document folder containing:
- the operating instructions,
- the wiring diagram,
- the guarantee certificate.
Space requirements and dimensions
Ensure there is a gap of at least 0.60 m
each side of the burner to allow for
maintenance operations.
Boiler room ventilation
The required volume of new air is 1.2m
3
/
kWh produced by the burner.
Operating specifications
Ambient temperature:
- during use: - 5 - 40°C
- during storage: - 20 - 70°C
Max. electrical power consumed: 244W
(230V - 50Hz)
NC4 NC6 NC9
A Min 270 270 297
Max 310 310 357
B Min707070
Max 120 120 138
C Ø 808090
D Min212115
Max717183
Main components
• Safety unit: TCH1xx
• Pump and fan motor:
single-phase 230V, 50Hz, 2800 min
-1
85-110W, 4µF/400V capacitor
• Electronic igniter:
EBI 5
• Blower turbine:
NC4/6: Ø133x42;
NC9: Ø133x62
• Air flap control: manual
• Fuel oil pump with solenoid valve:
AS47D
• Blast tube:
NC4/6: Ø63/80x177
NC9: Ø75/90x192
Burner Cell
Conical
turbulator
flow
kg/h
Flame
power
kW
Nozzle
US gal/h
Preheated
nozzle
line
NC 4 R101A
MZ 770S
lg. 44 mm
Ø 63/16-4
slots
1.5 - 3.4 18 - 40 0.5 to 0.85 FPHB5
NC 4 H101A Ø 63/16-4
slots
1.7 -3.4 20 - 40 0.5 to 0.85 no
NC 6 R101A Ø 63/16-6
slots
3.4 - 4.6 40 - 55 1 to 1.2 FPHB5
NC 6 H101A Ø 63/16-6
slots
3.4 - 4.6 40 - 55 1 to 1.2 no
NC 9 H101A Ø 75/20-6
slots
3.8 - 8 45 - 95 1.25 to 1.75 no
daPa mbar
18
40
0
2
4
6
8
10
12
15 25 35 45
0
0,2
0,4
0,6
0,8
1
1,2
NC4 R101A
daPa mbar
kW
40
20
0
2
4
6
8
10
12
15 25 35 45 55 65
0
0,2
0,4
0,6
0,8
1
1,2
NC4 H101A, NC6 H/R101A
daPa mbar
kW
45
95
0
2
4
6
8
10
12
40 50 60 70 80 90 100
0
0,2
0,4
0,6
0,8
1
1,2
NC9 H101A
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