Function Key combination Exit Page
Temperatures, boiler cod-
ing card and brief scans
K and G simultaneously
for approx. 2 s.
Press d 61
Relay test K and d simultaneously
for approx. 2 s.
Press d 64
Adjusting the air volume K and F simultaneously
for approx. 2 s
K and F
simulta-
neously
14
Operating condition Press c Press c 64
Maintenance scan c (if "Maintenance"
flashes)
Press d 36
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 68
User check (in conjunc-
tion with LON system)
L and d simultaneously
for approx. 2 s
L and d
simulta-
neously
31
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
38
Coding level 2
Numerical display
L and G simultaneously
for approx. 2 s
L and G
simulta-
neously
41
Temperatures, boiler coding card and brief scans
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: