Service Scans Service Level Summary - Viessmann VITOPEND 200 Installation And Service Instructions Manual

Service scans
Service level summary
Function
Temperatures, boiler cod-
ing card and brief scans
Relay test
Max. output (heating
mode)
Operating conditions and
sensors
Maintenance scan
Adjusting the display con-
trast
Calling up acknowledged
fault messages
Fault history
User check (in conjunc-
tion with LON system)
Emissions test function
"S"
Coding level 1
Coding level 2
Resetting codes to the
delivered condition
70
Key combination
K and G simultaneously
for approx. 2 s
K and d simultaneously
for approx. 2 s
K and F simultaneously
for approx. 2 s
Press c
c (if "Maintenance"
flashes)
d and a simultaneously;
the display darkens
d and b simultaneously;
the display becomes light-
er
d for approx. 3 s
G and d simultaneously
for approx. 2 seconds
L and d simultaneously
for approx. 2 s
Weather–compensated
control unit:
F and E simulta-
neously for approx. 2 s
Constant temperature con-
trol unit:
O and F simulta-
neously for approx. 2 s
K and L simultaneously
for approx. 2 seconds
L and G simultaneously
for approx. 2 seconds
L and G simultaneously
for approx. 2 s; press e
Exit Page
Press d
71
Press d
75
Press d
28
Press d
76
Press d
49
– –
– –
79
Press d
80
L and d
48
simulta-
neously
F and E –
or O and
F simulta-
neously for
approx. 1 s,
alternatively
automatic
after 30 min
K and L
50
L and G
52
–
69