Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 45

Vitotronic 200 and 300-K Installation and Service
"General" Group
Coding
Coding in the factory setting
53:1
76:2
80:6
81:1
88:0
8A:175
8F:0
94:0
95:0
99:0
9A:0
9B:70
Function connection sK of the
internal extension:
DHW circulation pump
With cascade communication
module (recognized
automatically; only for constant
temperature control units).
A fault message is displayed
if a fault is active for at least
30 seconds
Automatic summer/wintertime
changeover
Temperature display in °C
(Celsius)
Do not adjust.
Operation in the standard
menu and extended
menu enabled
Note: The respective code is
only activated when you
exit the service menu
Without Open Therm extension
Without Vitocom 100
communication interface
Do not adjust
Do not adjust
Set supply temperature for
external demand 158° F (70° C)
Possible change
53:0
Function connection sK: Central
fault message.
53:2
Function connection sK:
External heating circuit pump
(heating circuit 1).
53:3
Function connection sK:
External circulation pump for
DHW tank heating.
76:1 With LON communication module
(recognized automatically).
76:0 Without communication module
80:0 Immediate fault message.
80:2 Minimum fault duration until fault
to message occurs, adjustable from
10 s to 995 sec; 1 step ≙ 5 sec.
80:199
81:0 Manual summer/wintertime
changeover.
81:2 Use of the radio clock receiver
(automatic recognition).
81:3 With LON communication
module: The control unit receives
the time.
88:1 Temperature display in °F
(Fahrenheit).
--
8F:1 Operation in the standard
menu and extended menu
blocked.
Emissions test mode can
be enabled
8F:2 Operation enabled in the
standard menu; blocked in
the extended menu.
Emissions test mode can
be enabled
94:1 With Open Therm extension
(automatic recognition).
95:1 With Vitocom 100
communication interface
(automatic recognition).
--
--
9B:0 Set supply temperature for
to external demand adjustable
9B:127 from 32 to 260° F (0 to 127°
C) (limited by boiler-specific
parameters).
Code 2
--
--
--
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