Viessmann VITOSOLIC 200 Installation And Service Instructions Manual page 153

Overview of system parameters
Setting values
Solar set- Description
ting:
ΔT4set Differential tempera-
ture for the start of
speed regulation (see
page 139)
Surplus cyl Consumer for heat
transfer
Priority Cyl1 Sequence in which the
consumers are to be
Priority Cyl2
heated up (see
Priority Cyl3
page 117)
Priority Cyl4
HE ΔTon Start temperature dif-
ferential for the secon-
dary pump of the ext.
heat exchanger
page 124)
HE ΔToff Stop temperature dif-
ferential for the secon-
dary pump of the ext.
heat exchanger
page 124)
SC Byp.
Insolation threshold
(See page 120
and 121).
Interval Interval for interval
function (see
page 127)
Tcolset Set collector tempera-
ture in conjunction
with activating the
function "Target
temp." (see
page 130)
"ΔTon" can be at least 0.5 K above "ΔToff".
*4
*5 "ΔToff" can be at least 0.5 K below "ΔTon".
*6
Vitosol-F: 210 W/m
Vitosol -T: 130 W/m
Delivered
condition
10 K
1
1
2
3
4
5 K
*4 (see
3 K
*5
(see
*6 200 W/m
30 min
65 °C
2
2
(cont.)
Setting range
2 to 30 K
1 to 4
Subject to the num-
ber of consumers
from 1 to 4
1 to 19.5 K
1.5 to 20 K
2 100 to 500 W/m
1 to 60 min
20 to 110 °C
Appendix
Set value
2
153