Viessmann Vitocrossal 300 Service Manual page 61

Vitocrossal 300 CU3A 26 to 57 Service
General
(continued)
Coding in the factory setting
79:1
7B:1
7F:1
80:6
81:1
82:0
88:0
8A:175
8F:0
90:36
With LON communication
module: Control unit is fault
manager
With LON communication
module: Control unit transmits
the time
Detached house
A fault message is displayed
if a fault is active for at least
30 seconds
Automatic summer/wintertime
changeover
Operation with natural gas
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.
Time constant for calculating
the adjusted outside
temperature 6 h
Possible change
79:0 Control unit is not fault manager.
7B:0 Does not transmit time.
7F:0 Apartment building
Separate adjustment of holiday
program and time program for
DHW heating possible.
80:0 Immediate fault message.
80:2 Minimum fault duration until fault
to message occurs, adjustable from
10 sec 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.
82:1 Operation with LPG (only
adjustable if coding address 11:9
has been set).
88:1 Temperature display in °F
(Fahrenheit).
--
8F:1 Operation in standard menu
and extended menu blocked.
Emissions test mode can be
enabled.
8F:2 Operation enabled in the standard
menu and blocked
in the extended menu.
Emissions test mode can be
enabled.
90:1 Fast (low values) or slow (high
to values) matching of the supply
90:199 temperature, subject to the set
value when the outside
temperature changes;
1 step ≙ 10 minutes.
Coding 2
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