Settings - Cuenod C 280 B 517/8 Manual De Utilización

Start up
Description and settings
Combustion air
SQM 10 16
Servomotor Y10
1 Terminal block
2 Cam setting key
3 Seven adjustable graduated
cams
4 Motor disengaging lever
5 No adjustable graduated
cylinder for servomotor position
6 Graduated cylinder index
Cam functions
Cam Function
I Normal air flow (fuel oil and gas)
I Air closing on shutdown / 0°
III Gas ignition air flow
IV fuel oil ignition air flow
V Valve Y2 feeding with
energization of the medium
flame indicator and fuel oil
minimum flow monitoring.
VI Gas min. set air flow and of
lower hour metre at rated flow.
VII Fuel oil valve Y5 feeding for
rated flow with energization of
the high flame indicator (fuel oil
or gas)
· Set a few degrees lower than
value read on cam I.
Came VI sets the minimum flow for gas
monitoring. It can be set higher or lower
than the value read on came III
or IV.
11/2003 - Art. Nr. 13 013 506A
Air setting in °
Type Burner.
AGP power
Cam ignition
kW
Gas Fuel
III IV
500
C 280 1800
2850
500
C 285 2100 25
2850
500
C 330 2250 15
800
600
C 380 2400
4000
20
700
C 430 2800
4600
Setting
· Remove cover.
· Check cam drum reset.
· Preset the cams according to boiler
capacity and the values shown in
the table below.
To do this:
· Adjust the cam either by hand or
with the key going along with the
servomotor. The angular position is
obtained in relation to each cam
index.
nominal
Gas/fuel
I
50
80
55
80
50
80
EN
55
80
55
80
35