Viessmann Vitoladens 300-C Installation And Service Instructions Manual page 70

Codes
Code 2
(cont.)
Coding
Coding in the delivered condition
00:8 Start temperature differential for
solar circuit pump 8 K.
01:4 Stop temperature differential for
solar circuit pump 4 K.
02:0 Solar circuit pump is not speed
controlled.
03:10 Temperature differential for the
start of the speed control 10 K.
04:4 Controller amplification of speed
control 4 %/K.
05:10 Min. speed of solar circuit pump
10 % of maximum speed.
06:75 Max. speed of solar circuit pump
75 % of the max. possible speed.
07:0 Interval function of solar circuit
pump switched off.
08:60 Set DHW temperature (maximum
cylinder temperature) 60 °C.
09:130 Maximum collector temperature (to
protect system components)
130 °C.
0A:5 Temperature differential for stagna-
tion time reduction (reduction in
the speed of the solar circuit pump
to protect system components and
heat transfer medium) 5 K.
0b:0 Frost protection function for solar
circuit switched off.
0C:1 Delta T monitoring switched on.
No flow rate detected in the solar
circuit, or flow rate too low.
0d:1 Night DHW circulation monitoring
switched on.
Unintentional flow rate in the solar
circuit (e.g. at night) is detected.
0E:1 Heat statement in conjunction with
Viessmann heat transfer medium.
70
Possible change
00:2 Start temperature differential adjust-
to able from 2 to 30 K.
00:30
01:1 Stop temperature differential adjust-
to able from 1 to 29 K.
01:29
02:1 Solar circuit pump is speed control-
led with wave packet control.
02:2 Solar circuit pump is speed control-
led with PWM control.
03:5 Temperature differential adjustable
to from 5 to 20 K.
03:20
04:1 Controller amplification adjustable
to from 1 to 10 %/K.
04:10
05:2 Min. speed of the solar circuit pump
to is adjustable from 2 to 100 %.
05:100
06:1 Max. speed of the solar circuit pump
to is adjustable from 1 to 100 %.
06:100
07:1 Interval function of solar circuit pump
switched on.
To measure the collector tempera-
ture more accurately, the solar cir-
cuit pump periodically starts for a
short duration.
08:10 Set DHW temperature adjustable
to from 10 to 90 °C.
08:90
09:20 Temperature adjustable from 20 to
to 200 °C.
09:200
0A:0 Stagnation time reduction is inactive.
0A:1 Temperature differential adjustable
to from 1 to 40 K.
0A:40
0b:1 Frost protection function for solar cir-
cuit switched on (not required with
Viessmann heat transfer medium).
0C:0 Delta T monitoring switched off.
0d:0 Night DHW circulation monitoring
switched off.
0E:2 Do not adjust!
0E:0 No heat statement.