Viessmann VITOTRONIC 300 Installation And Service Instructions Manual page 77

Vitotronic 300, GW5B & MW1B Installation and Service
Group 1 "General"
Coding in the factory set condition
80:6 If a fault occurs for at least
30 sec., a fault message is displayed.
88:0 Temperature displayed in °C (Celsius).
8A:175 Do Not Adjust.
8B:0 Do Not Adjust.
8F:0 Operation in the standard menu and
extended menu enabled.
Note: The respective code is only
activated when you exit the service
menu (see page 50).
93:0 Fault messages during emissions test
function/service display do not affect
central fault messages.
95:0 Do Not Adjust.
98:1 Viessmann system number (in
conjunction with monitoring several
systems via Vitocom 300).
9B:0 Do not adjust.
9C:20 Monitoring LON participants:
If there is no response from a
participant, values specified by the
control unit are used after 20 min
and a fault message is issued
9D:0 Do not adjust.
(continued)
Code 2, Vitotronic 300, GW5B
Possible change
88:0 Immediate fault message.
80:2 The minimum fault duration until a fault
to message is issued is adjustable from
80:199 10 to 995 sec;
1 step
88:1 Temperature displayed in °F
(Fahrenheit).
--
--
8F:1 Operation in standard menu and
extended menu blocked.
8F:2 Operation enabled in the standard menu
and blocked in the extended menu.
93:1 Fault messages during emissions test
function/ service display affect central
fault messages.
95:1
98:1 System number adjustable from 1 to 5.
to
98:5
--
9C:0 No monitoring
9C:5 Time adjustable from 5 to 60 min.
to
9C:60
--
5 sec.
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--
--
--
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