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Start-up
Description and settings
Combustion air
Dual fuel
Burner
3 stage
power
types
kW
700
900
C120
1100
C160
1200
1100
C160
1300
1600
1150
1400
C210
1700
1900
2050
Highlighted : equipment on delivery
36
Servomotor Y10
1
Indicator for zeroing cams
2
Eight adjustable notched cams
3
Adjustable graduated disc
for servomotor position
4
Connection strip
5
Cam setting key
6
Servomotor identification
C
Pushbutton to disengage cam
drum (with pin to lock).
m
Do not move.
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 flap amplitude.
B
Coupling between air flap and
servomotor.
C
Air flap position index.
Cam functions
Cam
Function
I
Normal air flow (fuel oil and
gas)
II
Air closing on shutdown / 0°
III
Gas ignition air flow
IV
Fuel oil ignition 1
V
Gas min. set air flow
VI
Fuel oil 2
10
VII
Fuel oil 2
· Set a few degrees lower than value
read on cam VI.
VIII
Fuel oil 3
· Set a few degrees lower than value
read on cam I.
Cam settings in °C
I
II
III
IV
40
0
10
20
50
0
10
22
55
0
10
25
60
0
10
28
55
0
10
25
70
0
10
30
90
0
10
30
52
0
10
25
65
0
10
25
80
0
10
35
100
0
10
35
100
0
10
40
05/2006 - Art. Nr. 13 013 500B
st
air flow stage
nd
air flow rate
nd
rate valve supply
rd
rate valve supply
V
VI
VII
VIII
20
30
25
35
20
37
30
45
20
40
35
50
20
40
35
50
20
40
35
50
20
45
35
60
20
50
40
75
20
42
30
47
20
45
40
60
20
55
47
70
20
55
48
70
20
60
50
75
Settings
· Check zeroing of cam drum.
· Pre-set the cams according to the
boiler power and the values shown
in the accompanying table.
m
To do so :
Adjust the cams manually or with
–
the key. The angular position can be
read from the red digits in relation to
each cam's 10 index.
Cam drum rotates clockwise when
air flows.
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