Installation and Operating Instructions
BDC 102
1328BED001-10B-E
Status 01/07
- 5 -
3 D
E V I C E D E S C R I P T I O N
3.1 Usage
BDC 102 is a microprocessor-controlled,
temperature
difference
regulator
for
controlling the functions of solar thermal
systems with one storage cylinder and one
collector.
The control unit is for use in dry rooms,
indoors and in private homes, business and
commercial premises.
The control unit may be used only as a
solar control unit. If used in other scenarios,
the installer must check whether the
standards and safety regulations stipulated
for the area of use are met.
Use of the device in ways other than that
intended by the manufacturer requires the
approval of the manufacturer, failing which
the guarantee shall not apply.
3.2 Device features
BDC 102 is characterised by the following features:
•
Compact design
•
Minimal installation work
•
2 LED “power-on” indicators
•
Monitoring of operation
•
Adjustable temperature regulator
value
•
Pump block protection
•
Installation protection
3.3 Layout diagram
The layout diagram for the BDC 102 control
unit is shown below. This control can be
used in similar systems that function in the
same way. This diagram is not a complete,
hydraulic circuit diagram.
Picture 1
storage
cylinder
collector array
