Description, Settings, Combustion Air - Cuenod NC9 GX207/8 Instrucciones De Montaje

Start up
Description, settings
Combustion air
STA5
MV 2
MV 1
10 8 6 4 2 0
1. Stufe
2. Stufe
8 2 0
10 6 4
Power Cam setting in °
st d
Burner 1 st. 2 st. 1
kW kW cam IV
60
45
NC9 55 72
55 84
44
Servomotor Y10
1 Four red cams, of which 3 are
adjustable
2 Positioning mark to the cams
relative to the graduated cylinders 4
S Cam adjusting screw
4 Two fixed cylinders graduated
from 0 to 18
5 Air flap positioning pointer
6 Plug-in electrical connector
Cam function
Cam Function
S Cam adjust screws
II Power supply for the stage two
fuel valve (MV2)
III Power supply for the stage one
fuel valve (MV1)
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Cams II and III are coupled.
· Adjust them in-between the value
for cam IV and the value for cam
V.
IV Stage one air flow rate.
V Stage two air flow rate.
st d
st. 2 st.
cam V
2 8
6 13
6 18
06/2004 - Art.Nr. 13 011 288C
Settings
· Remove the cover.
· Check cam drum reset.
· Preset cams according to boiler
capacity and values shown in the
table here below.
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In order to do this:
· Adjust cam with screws S. The
angular position is found in relation
to each cam's index.
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Servomotor adjust range: 160°
(between graduations 2 and 18).
Don't set the air flap below 20°
(graduation 2).