Description Settings Combustion Air - Cuenod C 75 Instrucciones De Montaje

Start up
Description Settings
Combustion air
Type Burner Air setting in °
dual power ign. ign.
fuel ign. nom. gas
kW kW III
350
450
C 75 200 500 20
650
750
500
600
C 100 240
700 10
850
1000
36
Servomotor Y10
1 Highlighted index on casing to
reset cam drum
2 Eight notched and adjustable
cams
3 Graduated adjustable disk for
servomotor position
4 Terminal block
5 Cam setting key
6 Servomotor identification
C Button for engaging the cam drum
(with a locking pin).
m
Do not try to move it.
Important:
This servomotor is only used for a
specific purpose. Equipment can be
damaged if used for any other purpose.
A Graduated sector from 0 to 90°
indicates air shutter amplitude.
B Coupling between servomotor
and air flap.
C Air flap position index.
Cam
I
II
III
IV
10
V
VI
VII
VIII
Settings
· Check cam drum reset.
nom.
· Preset cams according to boiler
capacity and values shown in the
oil gas+oil
table here below.
IV I
m
In order to do this:
4 28
· Adjust cam either by hand or with key.
6 30
10 35 The angular position is found on red
11 52
numbers in relation to each cam's 10
17 57
index.
· Cam drum rotates clockwise when air
7 34
flows.
8 40
10 50
9 60
10 90
06/2006 - Art. Nr. 13 013 497B
Factory setting
C75 C100
35° 50°
0° 0°
20° 10°
10° 10°
20° 10°
10° 10°
25° 30°
30° 40°
Function
Nominal air flow
Air closing on shutdown
Gas ignition air flow
Fuel oil ignition air flow
Gas min air flow regulation
Fuel oil min air flow regulation
Fuel oil rate valve supply
(intermediary air flow)
Opening fuel oil valve
(nominal air flow)