Viessmann Vitoligno 300-P Service Instructions For Contractors page 60

Codes
Code 2
(cont.)
Coding in the delivered condition
72:0 DHW circulation pump
"On" according to time
program
73:0 DHW circulation pump
"On" according to time
program
75:0 DHW circulation pump
"On" during economy
mode according to time
program
76:0 Without LON communi-
cation module
77:1 LON user number
78:1 LON communication ena-
bled
79:1 Control unit is fault man-
ager
7B:1 With LON communication
module:
Control unit transmits the
time
7F:1 Detached house (see
page 108)
80:6 A fault message is dis-
played, providing a fault
is active for at least 30 s
60
Possible change
72:1 "OFF" during DHW heating
to the second set value
72:2 "ON" during DHW heating
to the second set value
73:1 During time program
to 1x/h for 5 min "ON"
73:6 to
6x/h for 5 min "ON"
73:7 Constantly "On"
75:1 DHW circulation pump
"OFF" during economy
mode according to time
program
76:1 With LON communication
module;
will be recognised auto-
matically
77:1 LON user number, adjust-
to able from 1 to 99
77:99
Note
Allocate each number only
once.
78:0 LON communication disa-
bled
79:0 Control unit is not fault
manager
7B:0 Do not transmit time
7F:0 Apartment block (see
page 108)
80:0 Immediate fault message
80:2 A fault message is issued
to after a delay,
80:199 adjustable from 10 to
995 s;
1 step ≙ 5 s