Viessmann Vitocal 300-G Installation And Service Instructions Manual page 82

Installation sequence
Connection of electrical components
Equipment
External blocking See the previous
screen
Mixer close See the previous
screen
Swimming pool water heating
Applications with "External extension H1" can only be operated one at the time.
Note
Connect only the circulation pump
for swimming pool water heating E
according to the following diagram.
Do not connect a filter circuit pump
here.
Control of the swimming pool water
heating with KM BUS via the
"External extension H1".
The KM BUS cores are interchange-
able.
Contrary to the "External extension
H1" installation instructions, both
devices are connected at plug
Equipment
Swimming pool See the following
water heating illustration
82
Connection Comments
ID
Observe parameter 701A
Observe parameter 701A
7015 Set external blocking/mixer
.
Connection Comments
ID
Requires a zero volt N/O contact,
breaking capacity AC 230V 0.1A
7010 Ext. Extension
7008 Swimming pool
(cont.)
Setting parameters (group)
No parameters need to be
set
close
0 Ó 8 (system definition)
Setting parameters (group)
Ó Yes (system configuration)
Ó Yes (system configuration)