The cylinder continues to be heated
up after the draw-off process has
ended, until the set DHW temperature
has been reached at the cylinder pri-
mary temperature sensor.
The cylinder primary pump and the
three-way diverter valve remain ON
for a further 30 s.
Extensions for external connections
Internal extension H1
The internal extension H1 is inte-
grated into the control unit casing.
The cylinder primary pump is con-
nected to relay output
sK
.
An external safety valve can be con-
nected to
gD
.
Weather-compensated control unit
(cont.)
95
Function description
5692
731
GB
Summary of Contents for VITODENS 333-F WS3A
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