Viessmann VITOTRONIC 300 Installation And Service Instructions Manual page 76
Type gw5b & mw1b, digital boiler control unit & weather-compensated digital cascade control unit
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Also See for VITOTRONIC 300:
- Installation and service instructions manual (164 pages) ,
- Operating instructions manual (73 pages) ,
- Technical data manual (8 pages)
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Code 2, Vitotronic 300, GW5B
Group 1 "General"
Coding in the factory set condition
5F:0
Function input DE3 at extension EA1:
No function.
6C:0
No run-on time neutralizing system.
6D:0
No run-on time neutralizing system.
76:0
Without LON communication module.
77:1
LON participant number.
78:1
LON communication enabled.
79:0
Control unit is not fault manager.
76
(continued)
Vitotronic 300, GW5B & MW1B Installation and Service
Possible change
5F:1
No function.
5F:2
No function.
5F:3
External blocking.
5F:4
External blocking with fault
message.
5F:5
Fault message input.
5F:6
No function.
6C:1
Run-on time neutralizing system at
to
output A1 at extension AM1, adjustable
6C:255
from 1 to 255 sec.
6D:1
Run-on time neutralizing system at
to
output A2 at extension AM1, adjustable
6D:255
from 1 to 255 sec.
76:1
With LON communication module;
automatic recognition.
77:1
LON participant number, adjustable from
to
1 to 99.
77:99
78:0
LON communication disabled.
79:1
Control unit is fault manager.
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