Changing the combustion control parameters
The parameters are changed via the coding addresses in code 2.
Calling up coding addresses
1.
Press
L
and
G
simultaneously
for approx. 2 s; confirm with
d
.
2.
Select required coding address
"11" with
a
or
b
; the address
flashes; confirm with
d
; the value
flashes.
3.
Adjust value "9" with
a
or
b
;
confirm with
d
. The green ON
indicator flashes.
Access to the coding addresses of
the parameters is open.
4.
Select the required coding address
with
a
or
b
(see the following
table) and change the value.
5.
To exit, set the value of coding
address 11
≠
9; then press
L
and
G
simultaneously for approx. 1 s.
Coding has been terminated.
Note
If setting the parameters is not con-
cluded via coding address 11, the
system automatically terminates
the parameter change after approx.
25 min.
Coding
Coding in the delivered condition
Possible change
Burner
7d:0
Air factor correction 0
7d:
–
5
to
7d:10
Note
A change is only possible
if manual calibration was
first carried out via cod-
ing address "85".
Air factor correction ad-
justable from
–
5 to 10.
Each step represents an
air factor modification of
approx. 0.01.
82:0
Operation with natural
gas
82:1
Operation with LPG
83:0
Correction, ignition start
gas volume 0%
83:
–
10
to
83:+20
Correction, ignition gas
volume adjustable from
–
10 to +20%.
Repairs
(cont.)
112
Troubleshooting
5592
883
GB
Summary of Contents for VITODENS 343-F WS4A
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