Viessmann VITOSOLIC 200 Installation And Service Instructions Manual page 72

Installation sequence
High limit safety cut-out
Connection
■ 3-core cable with a cross-section of
2
1.5 mm .
■ Systems with two collector arrays with
one solar circuit pump require 2 high
limit safety cut-outs.
■ The changeover contact of the high
limit safety cut-out allows a fault mes-
sage to be issued. For this, observe
the influence of the speed control on
the message signal. If necessary, set
parameter "Control" to "On/Off" (see
page 140).
A
A Wiring chamber of the solar control
unit
B Junction box (on site)
C Solar circuit pump or primary pump
for additional consumers with high
limit safety cut-out
72
(cont.)
27 30 31 32 33 34 35
B
M
1~
C
E
?
D
D High limit safety cut-out
E Fault message facility