Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 98

Coding 2 Vitotronic 300-K
"Heating Circuit 1, Heating Circuit 2, Heating Circuit 3" Group
Coding in the factory set condition
"Learning start optimization"
b9:0 With remote control and for the heating circuit,
operation with room temperature hook-up must
be programmed:*1
Without learning start optimization b9:1
With learning start optimization
"Shutdown time optimization"
c0:0 With remote control:*1
Without shutdown time optimization
"Stop optimization of setback time offset"
c1:0 With remote control:*1
Without shutdown time optimization
"Learning shut-down time optimization"
c2:0 With remote control:*1
Without learning shutdown time optimization
"Mixing valve runtime"
c3:125 Only for heating circuits with mixing valve:
Mixing valve runtime 125 sec.
"System dynamics mixing valve"
c4:1 System dynamics
Mixing valve control characteristics
"Minimum supply temperature limit"
c5:20 Electronic supply temperature minimum limit
68°F (20°C)
(only for operation with standard room
temperature)
"Maximum supply temperature limit"
c6:75 Electronic maximum supply temperature limit
set to 167°F (75°C)
"Room influence limit"
c8:31 With remote control and for the heating circuit,
operation with room temperature hook-up must
be programmed:*1
No room influence limit
*1 Change coding only for the heating circuits with mixing valve.
98
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
Possible change
b9:1 With learning start optimization
c0:1 With stop optimization, max. setback time
offset 1 h
c0:2 With stop optimization, max. setback time
offset 2 h
c1:1 With stop optimization of setback time offset
to adjustable from 10 to 120 min.
c1:12 1 step 10 min.
c2:1 With learning shutdown time optimization
c3:10 Runtime adjustable from 10 to 255 sec.
to
c3:255
c4:0 Controller responds too quickly
to (cycles between "Open" and "Closed"):
c4:3 Select a lower value
Controller responds too slowly
(temperature is not held sufficiently):
Select a higher value
c5:1 Minimum limit adjustable from 34 to 261°F
to (1 to 127°C)
c5:127 (limited by boiler-specific coding)
c6:10 Maximum limit adjustable from 50 to 261°F
to (10 to 127°C) (limited by boiler-specific coding)
c6:127
c8:1 Room influence limit adjustable from 1 to 30 K
to
c8:30
(continued)