Solar/Group "4 - Viessmann Vitodens 200-W Installation Instructions Manual

DHW/group "3"
Coding in the delivered condition
71:0 DHW circulation pump:
"ON" according to time
program (only for weath-
er-compensated control
units)
72:0 DHW circulation pump:
"ON" according to time
program (only for weath-
er-compensated control
units)
73:0 DHW circulation pump:
"ON" according to time
program (only for weath-
er-compensated control
units)

Solar/group "4"

Select "Solar" for weather-compensa-
ted control unit (see page 79).
Select "4" for constant temperature con-
trol unit (see page 79).
Coding
Coding in the delivered condition
00:8 Start temperature differ-
ential for solar circuit
pump 8 K
01:4 Stop temperature differ-
ential for solar circuit
pump 4 K
02:0 Solar circuit pump not
speed-controlled
(cont.)
Possible change
71:1 "OFF" during DHW heating
to set value 1
71:2 "ON" during DHW heating
to set value 1
72:1 "OFF" during DHW heating
to set value 2
72:2 "ON" during DHW heating
to set value 2
73:1 "ON" from once per hour
to for 5 min up to 6 times per
73:6 hour for 5 min during the
time program
73:7 Constantly "ON"
Note
The solar group is only displayed if a
solar control module, type SM1, is con-
nected.
Possible change
00:2 Start temperature differen-
to tial adjustable from 2 to
00:30 30 K
01:1 Stop temperature differen-
to tial adjustable from 1 to
01:29 29 K
02:1 Variable speed solar circuit
pump with wave packet
control
02:2 Solar circuit pump speed-
controlled with PWM con-
trol
Code 2
93