Group 4 - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Codes
Coding level 1
(cont.)
Coding
Coding in the delivered condition
Set DHW temperature reheating suppression
67:40 For solar DHW heating: Set DHW
temperature 40 °C. Reheating is
suppressed above the selected set
temperature (boiler only starts as
backup if the rise in the cylinder
temperature is too low).
Cannot be adjusted on gas con-
densing combi boilers.

Group 4

Select "4" (see page 42).
Coding
Coding in the delivered condition
Speed control solar circuit pump
02:... Data dependent on the software
version of solar control module
SM1
Maximum cylinder temperature
08:60 Set DHW temperature (maximum
cylinder temperature) 60 °C.
Stagnation time reduction
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.
Flow rate solar circuit
0F:70 Solar circuit flow rate at the maxi-
mum pump speed 7 l/min.
44
Possible change
67:0 Set DHW temperature adjustable
to from 0 to 95 °C (limited by boiler-
67:95 specific parameters)
Note
The solar group is only displayed if a solar control
module, type SM1, is connected.
Possible change
02:0 Solar circuit pump is not speed-con-
trolled
02:1 With wave packet control function
Never adjust
02:2 Solar circuit pump is speed-control-
led with PWM control
08:10 Set DHW temperature adjustable
to from 10 to 90 °C.
08:90
0A:0 Stagnation time reduction not active.
0A:1 Temperature differential adjustable
to from 1 to 40 K.
0A:40
0F:1 Flow rate adjustable from 0.1 to
to 25.5 l/min,
0F:255 1 step
≙
0.1 l/min.