
Installation and Operating Instructions
SDC 306 1316BED036-11B-E Date 06/09
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EVICE DESCRIPTION
3.1 Usage
The solar thermal controllers SDC 306 are
high-performance, microprocessor-
controlled control devices used to control
the function of solar thermal systems.
The control units are suitable for common
types of solar thermal systems. See system
diagram.
These control units are designed for use in
dry rooms, private homes, business and
commercial premises.
Alternative use or use beyond this remit is
not in accordance with its purpose. Incorrect
usage can result in serious injury or death
to the user or a third party and can harm the
device or system and other material assets.
The manufacturer/supplier shall not be
liable for any damage arising from such
misuse. The risk is borne by the user alone.
3.2 Device features
The SDC 306 range offers the following features and equipment:
• Self-explanatory, menu-driven
operation
• Digitally adjustable control values
• System monitoring
• Energy yield metering
• Storage of all entered values
• Generous amount of space for wiring
Available accessories:
• Temperature sensor PT1000
4 O
VERVIEW OF DEVICE COMPONENTS
Adapter board:
No.:
Function
1
Sensor attachment
2
Attachment of outputs/
mains voltage
3
Fuse
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