Viessmann Vitocal 300 AWO-M-AC 301.A, Installation And Service Instructions Manual

Page: 41 / 152

41
Parameter Setting
"External heat source"
■ "Enable external heat source 7B00" "1"
■ "Enable external heat source for DHW heating
7B0D" "1"
Remote controls (accessories):
"Heating circuit 1"
■ "Remote control 2003" "1"
"Heating circuit 2"
■ "Remote control 3003" "1"
"Heating circuit 3"
■ "Remote control 4003" "1"
Cooling via separate cooling circuit:
■ "Cooling function 7100" "3"
■ "Enable active cooling 71FE" "1"
■ "Cooling circuit 7101" "4"
DHW heating
Note
■ The following hydraulic schemes are
shown with one Vitocal 300-A, type
AWO-M-AC 301.A: The secondary
pump and the circulation pump for cyl-
inder heating are installed outside the
appliance.
■ With type AWCI-M-AC 301.A, the
secondary pump and 3-way diverter
valve for "Central heating/DHW heat-
ing" are integrated into the heat pump
and fully wired.
Preparing for installation
System example 2, ID: 4605305_1006_01
(cont.)
5692 875 GB
Installation