Viessmann Vitotronic 300 Installation And Service Instructions Manual page 66

Code 2
"General" Group
Coding in the delivered condition
76:0 Without LON communication module.
77:1 LON participant number.
78:1 LON communication enabled.
79:1 With LON communication module:
Control unit is fault manager.
7A:0 Without central control of heating circuits.
7B:1 With LON communication module:
Control unit transmits the time.
7F:1 Detached house.
80:6 A fault message is issued if a fault occurs
for at least 30 sec.
81:1 Manual summer/wintertime changeover.
82:3 Summer time starts: March
83:5 Summer time starts:
Week 5 of the selected month.
84:7 Summer time starts:
Last Sunday of the selected month.
85:10 Wintertime starts: October.
86:5 Wintertime starts:
Week 5 of the selected month.
66
(continued)
Vitotronic 300, GW5B Installation and Service
Possible change
76:1 With LON communication module (automatic
recognition).
77:2 LON participant number,
to adjustable from 1 to 99:
77:99 1 = boiler control unit
10 - 98 = Vitotronic 200-H
99 = Vitocom LAN1
78:0 LON communication disabled.
79:0 Control unit is not fault manager.
7A:1 With central control (see
page 52): Heating circuit without mixing valve A1
(heating circuit 1).
7A:2 Heating circuit with mixing valve M2 (heating circuit 2).
7A:3 Heating circuit with mixing valve M3 (heating circuit 3).
7B:0 No time transmission.
7F:0 Apartment building. Separate adjustment of holiday
program and time program for DHW heating possible.
80:0
80:2 The minimum fault duration until a fault message is
to issued is adjustable from 10 to 995 sec;
80:199 1 step ≙ 5 sec.
81:0 Manual summer/wintertime changeover.
81:2 Use of radio clock receiver; automatic recognition.
81:3 With LON communication module:
The control unit receives the time.
82:1 January to December
to
82:12
83:1 Week 1 to week 5 of the selected month
to
83:5
84:1 Monday to Sunday
to
84:7
85:1 January to December
to
85:12
86:1 Week 1 to week 5 of the selected month
to
86:5