Page 2 of 51
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
