Viessmann Vitocal 350-A Installation And Service Instructions Manual page 94

Installation sequence
Electrical connections in the heat pump control...
Appliance
Directly controlled mixer motor,
heating circuit M2, without KM
BUS (page 44)
Extension kit with mixer for heat-
ing circuit M3 via KM BUS.
See extension kit installation
instructions; observe DIP switch
setting.
Remote control (e.g.
Vitotrol 200)
Observe heating circuit alloca-
tion via DIP switch
External extension H1
(KM BUS connection)
Vitocom 100
(KM BUS connection)
Vitosolic 100
94
Connection Required parameters:
Parameter Ó setting
2X8.9VOPEN "System definition"
■ "System diagram" Ó with
1X1.?
1X2.N
2X8.10vCLOS
E
(see page 44)
3X1.25Ó1 aVG "System definition"
■ "System diagram" Ó with
3X2.25Ó2 aVG
(see page 45)
Note
Set the DIP switch, extension kit
(see extension kit installation
instructions).
3X1.25Ó1 aVG "Heating circuit 1"
or
3X2.25Ó2 aVG
"Heating circuit 2"
(see page 45)
or
"Heating circuit 3"
■ "Remote control" Ó "Yes"
Note
Set the DIP switch, remote con-
trol for heating circuit allocation
(see remote control installation
instructions)
3X1.25Ó1 aVG
"System definition"
■ "Ext. extension" Ó "Yes"
3X2.25Ó2 aVG
(see page 45)
3X1.25Ó1 aVG "System definition"
■ "Vitocom 100" Ó "Yes"
3X2.25Ó2 aVG
3X1.25Ó 7 "System definition"
3X2.25Ó 8 ■ "Vitosolic type" Ó "1"
(see page 38)
(cont.)
heating circuit M2
heating circuit M3