REV
.03-(16.03.2015)
4.3
ADJUSTMENT OF THE GAS RATE
All the nstruct ons wr tten below are for the exclus ve
use of qual fied serv ce techn c ans or nstallers. All the
bo lers are suppl ed already cal brated and tested.
Adjustments are only be made w th spec al tools.
4.3.1 Descr pt on of the adjustment po nts
4.3.2 Combust on values adjustment table
4.3.3
Max mum output adjustment
1 - Connect the gas analyser probe to the sampl ng test po nt
Wallcon
on the flue adapter.
2
WARNING:
Damage to the bo ler by ncorrect adjustment of the
gas/a r-rat o.
To ensure correct operat on the values have to be
adjusted w th extreme care respect ng the values
nd cated n the table.
- For operat ng n the max. output, press at least 3 seconds to
heat ng mode when the bo ler n mode.Controller funct on stop
w ll appear on the screen.Than press nformat on button, t w ll
nd cate the modulat on rate (%) on the screen. Adjust the rate to
100% for max. output sett ng w th us ng of nav gat on button. Then
press OK . Thus, bo ler w ll operate n max mum power.
Instruct ons for the nstaller
16
100 %
Adjustments must be done by Gassero author zed serv ces.
A - M n mum output adjustment screw
B - Inlet pressure tap
C - Max mum output adjustment screw
D - Burner(outlet) pressure tap
m n.
max.
m n.
max.
m n.
max.
CO2 Em ss on (G20)
%
8,8
9,3
8,7
9,4
9,2
9,4
CO Em ss on (G20)
ppm
1
98
1
144
1
174
Gas Consumpt on (G20)
m
3
/h
2,9
11,5
1,77
12,52
2,26
15,61
Fan Speed (G20)
rpm
1650
5850
1300
6400
1400
7250
Combust on Mass Flow (G20)
g/sec
12,6
48,4
8,03
53,53
9,69
67,25
Gas D aphragm (G20)
mm
m n.
max.
m n.
max.
m n.
max.
CO2 Em ss on (G25)
%
8,7
9,2
8,8
9,6
_
_
CO Em ss on (G25)
ppm
2
110
1
186
1
_
Gas Consumpt on (G25)
m
3
/h
3,3
13,4
2,1
14,61
_
_
Fan Speed (G25)
rpm
1650
5850
1300
6400
_
_
Combust on Mass Flow (G25)
g/sec
12,7
48,9
7,96
52,61
_
_
Gas D aphragm (G25)
mm
10,7
_
_
Model
115
Model
115
125B
160B
10,7
_
_
125B
160B
Содержание wallcon 115
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