102
5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Converting Gas Type
Converting gas type on burner control unit
To implement the changes the burner has to be in
stand-by, Status “0”, Service “0”.
1.
Press button
S
F
, hold for more than 2 seconds
and the “ ” in the display area
D
will flash.
2.
Press button
Y
E
until “6” appears in the Service
display
B
.
3.
Press button
S
F
, until “6” appears in the Status
display
A
.
4.
Press button
Y
E
until “2” appears in the Service
display
B
.
5. Press button
S
F
until “2” appears under Status
A
.
6.
The current gas type will be displayed under Service
window (0 = NG, or 1 = LPG).
7. Press buttons
Y
E
or
B
G
to set “0” for NG and
“1” for LPG.
8.
Press button
S
F
to confirm. Upon successful
completion “1” will be displayed under Service for
a short time. Repeat procedure if “0” appears.
9.
Press button
S
F
to exit setting mode and return
to operating mode.
10. Press button
R
C
for more than 2 seconds and the
system restarts and the settings will be applied.
Note:
Each time the burner restarts, the setup parameters,
max. input, gas type and altitude will show up on
the display as in the table below.
Max. Input: “1; 70...100” = Modulation Level %
Gas Type:
“2; nG” = Natural Gas or
“2; LPG” = Liquid Propane Gas
Altitude: “3;
LA”
= Low Altitude
“3; HA” = High Altitude)
Note:
this must be completed on each burner.
Service
