Viessmann VITOSOLIC 200 Installation And Service Instructions Manual page 34

System examples
System example 4
Main menu
Solar contractor
■ t-stop (duration of the pump runtime interruption)
■ t-circ. (break intervals)
■ ΔT Col
During the t-stop time the collector temperature
must rise by the value of ΔT Col to change over
to heating the consumer with priority 1.
System options
■ Add. fct.
(Additional function for DHW heating)
■ Thermost. 2 (S4)
(Thermostat function for maximum temperature
stop of circulation pump R3 tE, function block 1,
see page 112)
■ ΔT Fct5 (ΔT function for switching the circulation
pump R3 tE, function block 1, see page 112)
■ Thermost. 3 (S5)
(Thermostat function for swimming pool water
heating by the boiler,
for switching circulation pump R6 zP, function
block 2, see page 112)
■ Time switch 2
*1
Set system values
■ Th2on (start temperature for R3)
■ Th2off (stop temperature for R3)
■ ΔT5on (start temperature differential for R3)
■ ΔT5off (stop temperature differential for R3)
■ Th3on (start temperature for R6 and tI)
■ Th3off (stop temperature for R6 and tI)
For pump speed, see page 139.
*1 Setting the times, see page 159.
Possibly set a value 1 to 2 K higher. For this, observe that the relative humidity will
*2
increase in indoor swimming pools.
34
(cont.)
For the solar circuit pump for swimming
pool water heating R4 eT, parameter
"Control" must not be set to "Pulse"
(see page 140).
Delivered Setting
condition
2 minutes
15 minutes
2 K
No
(if a DHW circu-
lation pump is
connected)
No
No
No
No
40 °C Tcyl2set−0.5 K
45 °C
5.0 K
3.0 K
40 °C
45 °C Th3on + 0.5 K
7 minutes
30 minutes
Yes
Yes
Yes
Yes
Yes
*2
Tcylset
26.5 °C