112
Changing the rotational direction of the mixer motor (if required)
gS
BU
|
~
Fig. 71
1.
Remove the top casing cover of the extension kit.
Danger
An electric shock can be life threatening.
Before opening the boiler, disconnect it from
the mains voltage, e.g. at the fuse or mains
isolator.
2.
At plug
gS
, swap the cores at terminals "
|
" and
"
~
".
3.
Refit the casing cover.
Checking the Vitotronic 200-H (accessories)
The Vitotronic 200-H is connected to the control unit
via the LON cable. To test the connection, conduct a
subscriber check at the heat source control unit (see
page 60).
Maintenance
Mixer extension kit
(cont.)
5678 044 GB
Maintenance
Summary of Contents for D2RA
Page 113: ...113 Maintenance Checking the Vitotronic 200 H accessories cont 5678 044 GB Maintenance ...
Page 133: ...133 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...
Page 136: ...136 0001 0002 0003 0004 0005 Fig 83 Parts lists Miscellaneous 5678 044 GB Components ...
Page 163: ...163 5678 044 GB ...