Function
Key combination
Exit
Page
Temperatures, boiler cod-
ing card and brief scans
K
and
G
simultaneously
for approx. 2 s.
Press
d
63
Relay test
K
and
d
simultaneously
for approx. 2 s.
Press
d
67
Max. output (heating
mode)
K
and
F
simultaneously
for approx. 2 s.
Press
d
16
Operating condition
Press
c
Press
c
69
Maintenance scan
c
(if "Maintenance"
flashes)
Press
d
38
Adjusting the display con-
trast
d
and
a
simultaneously;
the display darkens
–
–
d
and
b
simultaneously;
the display becomes light-
er
–
–
Fault history
G
and
d
simultaneously
for approx. 2 s
Press
d
73
User check (in conjunc-
tion with LON system)
L
and
d
simultaneously
for approx. 2 s
L
and
d
simulta-
neously
32
Emissions test function
"
S
"
F
and
E
simulta-
neously for approx. 2 s.
F
and
E
simulta-
neously
–
Coding level 1
Plain text display
K
and
L
simultaneously
for approx. 2 s
K
and
L
simulta-
neously
39
Coding level 2
Numerical display
L
and
G
simultaneously
for approx. 2 s
L
and
G
simulta-
neously
42
Temperatures, boiler coding card and brief scans
Weather
–
compensated control unit
1.
Press
K
and
G
simultaneously
for approx. 2 s.
2.
Select the required scan with
a
or
b
.
3.
Press
d
.
The following values can be scanned, subject to the actual equipment level:
Service level overview
63
Service scans
5692
569
GB
Summary of Contents for Vitodens 300
Page 111: ...Parts lists cont 111 Parts lists 5692 569 GB...
Page 112: ...Parts lists cont 112 Parts lists 5692 569 GB...
Page 113: ...Parts lists cont 113 Parts lists 5692 569 GB...
Page 114: ...Parts lists cont 114 Parts lists 5692 569 GB...
Page 115: ...Parts lists cont 115 Parts lists 5692 569 GB...
Page 127: ...127 5692 569 GB...
