Viessmann Vitocal 300-G Installation And Service Instructions Manual page 70

Installation sequence
Positioning of all terminals
Equipment
Well pump control 2X8.5
1X2.N
(see page 27)
Circulation pump 2X8.13
for cylinder reheat- 1X2.N
ing
Additional components
Equipment
Mixer motor, heat- 2X8.9VOPEN
ing circuit M2 1X1.?
1X2.N
2X8.10vCLOSE
Extension kit for 3X1.25Ó1 aVG
heating circuit with 3X2.25Ó2 aVG
mixer M3 via KM
BUS
Vitotrol 200 remote 3X1.25Ó1 aVG
control 3X2.25Ó2 aVG
External 3X1.25Ó1 aVG
extension H1 3X2.25Ó2 aVG
Vitocom 100 3X1.25Ó1 aVG
3X2.25Ó2 aVG
70
(cont.)
Connection Comments
ID
Control only via on-site contactor
100 W, control only via on-site con-
tactor; no simultaneous operation
with immersion heater EHE
7B00 Ext. heat source
7B0D Ext. HS for DHW
Connection Comments
ID
Heating circuit M2 with directly con-
trolled mixer without KM BUS
Component terminals, see installa-
tion instructions, extension kit; ob-
serve heating circuit allocation via
DIP switch
See Vitotrol installation instructions;
observe heating circuit allocation via
DIP switch
2003 Ó Yes (heating circuit A1)
3003 Ó Yes (heating circuit M2)
4003 Ó Yes (heating circuit M3)
See separate installation instruc-
tions (connection to KM BUS)
7010 External extension
KM BUS control
7017 Vitocom
Setting parameters (group)
No parameters need to be
set
Ó Yes (ext. heat source)
Ó Yes (ext. heat source)
Setting parameters (group)
By selecting the system dia-
grams
By selecting the system dia-
grams
Ó Yes (system configuration)
Ó Yes (system configuration)