Strebel SC-B - Table of Contents; Example Flue Resistance Calculation

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1. SAFETY GUIDELINES 4
2. TYPICAL SYSTEM LAYOUT 5
2.1. Single Boiler layout & quick Reference 5
2.2. Cascade Boiler layout & quick reference 6
3. TECHNICAL DATA S-CB BOILERS 7
4. INTRODUCTION 8
4.1. Operation of the S-CB Boiler 8
4.2. Controls 8
4.3. Frost Protection 8
4.4. Cascade Control 8
5. ACCESSORIES 9
6. INSTALLATION OF THE S-CB 9
6.1. Unpacking 9
6.2. Select the position of the boiler 10
6.2.1 Important provisions 11
6.3. Mounting the boiler 12
6.4. Air Supply & flue gas discharge types 12
6.5. The air inlet and gas outlet system 12
6.5.1 SC-B Flue resistance table and example calculation 1 13
6.5.2 Single & cascade table air inlet resistance 14
6.5.3 Single & cascade table flue resistance 15
6.6. Example flue resistance calculation 2 16
6.7. Example flue resistance calculation 3 16
6.8. Condense water drain 17
6.9. Central heating material 17
6.9.1 Central Heating circuit 17
6.9.2 The expansion vessel 17
6.9.3 S-CB Internal Pump 18
6.10. Low loss header & cascade layout 18
7. INSTALLATION INSTRUCTION FOR THE ELECTRICIAN 19
7.1. Connecting to the mains power supply 19
7.2. Connector strip 19
7.3. Polarity sensitivity 23
7.4. Fuses – Main & boiler internal 23
7.5. Sample Cascade Electrical Layout 23
7.6. Electrical Circuit Diagram 24