Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual page 89

Further details regarding the individual steps
External functions
External function
External demand
External starting of the com-
pressor; mixer in control
mode or OPEN
External changeover of the
operating mode of various
system components
External blocking of compres-
sor and pumps
External blocking of the com-
pressor; mixer in control
mode or CLOSED
Central fault message
Commissioning, inspection, maintenance
Parameter
If applicable "Internal hy-
draulics" Ó
"Flow temperature for ex-
ternal demand 730C"
"System definition" Ó
"Effect of external demand
on heat pump/heating cir-
cuits 7014"
"System definition" Ó
"System components for
external changeover
7011"
"System definition" Ó
"Operating status for ex-
ternal changeover 7012"
"System definition" Ó
"Duration of external
changeover 7013"
"System definition" Ó
"Effect of external block-
ing on pumps/compressor
701A"
"System definition" Ó
"Effect of ext. blocking on
heat pump/heating circuits
7015"
"System definition" Ó
"Effect of external block-
ing on pumps/compressor
701A"
No parameters need to be
set.
(cont.)
Setting
Set flow temperature
for external demand
"0" to "7"
(Observe parameter
"Flow temperature
for external demand
730C")
"0" to "10"
"0" to "3"
"0" to "12"
"0" to "31"
"0" to "8"
"0" to "31"
89