Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 93

Code 2
(cont.)
Coding in the delivered condition
Boiler pump minimum speed
1C:... Min. speed of the boiler circuit
pump is ... % of the maximum
speed.
Code only enabled for boiler circuit
pumps with PWM signal.
Boiler pump maximum speed
1D:... Boiler circuit pump speed
Code only enabled for boiler circuit
pumps with PWM signal.
Flue gas temperature minimum
3F:... Limitation of min. flue gas temper-
ature to a specific temperature
Output controller
46:... Do not change.
Material controller
47:... Do not change.
Material controller delay
4A:... Do not change.
Material controller full load
53:... Do not change.
Material controller partial load
56:... Do not change.
Material controller flue gas fan
57:... Do not change.
Cleaning blocking
63:0 Not a time-based block.
Heat exchanger cleaning can be
activated at any time.
Only for boiler >50 kW
Possible change
1C:15 Adjustable value in %
to
1C:100
1D:15 Adjustable value in %
to
1D:100
3F:... Adjustable value in °C
to
3F:...
46:... A small value slows the controller
to down, a large value speeds it up.
46:...
47:... A small value slows the controller
to down, a large value speeds it up.
47:...
4A:...
to
4A:...
53:...
to
53:...
56:...
to
56:...
57:...
to
57:...
63:1 Block heat exchanger cleaning from
22:00 - 06:00 h
Only for boiler >50 kW
63:2 Block heat exchanger cleaning from
21:00 - 07:00 h
Only for boiler >50 kW
63:3 Block heat exchanger cleaning from
20:00 - 08:00 h
Only for boiler >50 kW
63:4 Block heat exchanger cleaning from
19:00 - 09:00 h
Only for boiler >50 kW
Codes
93