
Installation and Operating Instructions
SDC 306 1316BED036-11B-E Date 06/09
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Table of contents
1
SAFETY INSTRUCTIONS 4
2
SYMBOLS AND ABBREVIATIONS 5
3
DEVICE DESCRIPTION 6
3.1 Usage 6
3.2 Device features 6
4
OVERVIEW OF DEVICE COMPONENTS 6
5
DEVICE INSTALLATION 7
5.1 Opening the device (only by qualified personnel) 7
5.2 Wall-mounted installation 8
6
ELECTRICAL CONNECTION 9
6.1 230 V connections 10
6.1.1
Overview: 230 V connections for SDC 306 10
6.2 Attachment of temperature sensor 12
7
COMMISSIONING 13
8
OPERATION / INDICATORS 14
8.1 Overview of displays and operating controls 14
8.2 Display – maximum display 15
8.3 Explanation of graphic symbols 15
8.4 Example of device operation 20
9
MENU STRUCTURE 21
9.1 “Info” menu 21
9.2 “Program” menu 22
9.3 “Manual operation” menu 23
9.4 “Basic settings” menu 23
9.4.1
Code entry 25
9.4.2
Code change 25
10
CONTROLLER FUNCTIONS 26
10.1 General control functions 26
10.1.1
Load storage cylinder 26
10.1.2
Yield estimation / yield metering 27
10.1.3
Password 27
10.1.4
Auxiliary heating 27
10.1.5
Tolerance for solar yield 27
10.1.6
Increase in return line temperature 27
10.1.7
Return line monitor 28
10.1.8
Thermal transfer 28
10.1.9
Pump block protection 28
10.1.10
Solid fuel boiler 28
10.1.11
Swimming pool heating/secondary storage cylinder 28
10.1.12
Priority switching 29
10.1.13
Impulse-controlled circulation 29
10.1.14
Thermal circulation 29
10.1.15
Anti-Legionnaire’s disease function 29
10.2 System monitoring 30
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