3
TABLE OF CONTENTS
INTRODUCTION…………………………………………………………………………………………….….....6
1
SAFETY GUIDELINES ............................................................................................................................... 6
2
TECHNICAL DATA S-CB
+
400 AND S-CB
+
550 ......................................................................................... 7
2.1
I
NTRODUCTION
...................................................................................................................................... 7
2.2
T
ECHNICAL SPECIFICATIONS DATASHEET
................................................................................................. 8
2.3
ERP
SPECIFICATION DATASHEET
. .........................................................................................................10
2.4
S
AFETY MEASURES FOR PREVENTING INTERNAL FLUE GAS RECIRCULATION
.............................................11
2.5
B
ENEFITS OF THE
S-CB
+
400
&
550
B
OILER
.........................................................................................11
2.6
D
ESCRIPTION OF THE MOST IMPORTANT BOILER PARTS
..........................................................................12
3
TECHNICAL DIMENSIONS OF THE S-CB
+
400 / S-CB
+
550 ...................................................................13
4
ACCESSORIES AND UNPACKING OF THE BOILER ...........................................................................14
4.1
A
CCESSORIES
.....................................................................................................................................14
4.2
U
NPACKING
.........................................................................................................................................14
5
INSTALLATION OF THE S-CB
+
400 & 550 .............................................................................................15
5.1
G
ENERAL NOTES
.................................................................................................................................15
5.2
B
OILER ROOM
......................................................................................................................................15
5.2.1
General ................................................................................................................................................................... 15
5.2.2
Boiler room .............................................................................................................................................................. 15
5.2.3
Ventilation ............................................................................................................................................................... 16
5.3
R
EMOVING THE TOP
,
FRONT AND SIDE PANELS
......................................................................................16
5.4
M
OUNTING THE BOILER
.............................................................................................................................17
6
CONNECTIONS WATER SIDE ................................................................................................................17
6.1
B
OILER CONNECTIONS
.........................................................................................................................17
6.2
C
ONDENSATE DRAIN CONNECTION
........................................................................................................18
6.3
F
LOW AND RETURN CONNECTIONS
........................................................................................................18
6.4
T
HE EXPANSION VESSEL
.......................................................................................................................18
6.5
P
RESSURE RELIEF VALVE
.....................................................................................................................19
6.6
B
YPASS
...............................................................................................................................................19
6.7
P
UMP FUNCTIONALITY
..........................................................................................................................19
6.8
F
ROST PROTECTION
.............................................................................................................................19
6.9
I
NSTALLING A STRAINER AND
/
OR DIRT SEPARATOR
.................................................................................20
6.10
W
ATER QUALITY
..................................................................................................................................20
6.11
P
LASTIC PIPING IN THE HEATING SYSTEM
...............................................................................................21
6.12
A
UTOMATIC AIR VENT
...........................................................................................................................21
6.13
A
UTOMATIC WATER FILLING SYSTEMS
...................................................................................................21
6.14
W
ATER PRESSURE
...............................................................................................................................21
6.15
C
HEMICAL WATER TREATMENT
.............................................................................................................22
6.16
U
NDER FLOOR HEATING
.......................................................................................................................22
6.17
F
LUSH THE SYSTEM WITH FRESH WATER
...............................................................................................22
6.18
I
NSTALLATION EXAMPLES
.....................................................................................................................22
6.18.1
Installation containing one S-cb
+
400 / 550 CH boiler ............................................................................................. 22
6.18.2
Installation containing two S-cb
+
400/550 CH boilers using NON-RETURN valves ............................................... 23
7
HYDRAULIC GRAPHS.............................................................................................................................24
8
FLUE GAS AND AIR SUPPLY SYSTEM.................................................................................................25
8.1
G
ENERAL
............................................................................................................................................25
8.2
F
LUE GAS SYSTEM
...............................................................................................................................25
8.3
B
OILER CATEGORIES
-
TYPES OF FLUE GAS SYSTEMS
. ............................................................................26
8.4
C63
CERTIFIED
....................................................................................................................................27
8.5
F
LUE
T
ERMINAL
...................................................................................................................................28
8.5.1
Vertical Flue Terminal Positioning ........................................................................................................................... 28
8.5.2
Common Flue / Ducts ............................................................................................................................................. 28
8.6
A
IR SUPPLY
.........................................................................................................................................28
8.6.1
Air quality ................................................................................................................................................................ 28
8.6.2
Air supply through humid areas .............................................................................................................................. 28
8.7
P
IPE HEIGHTS AND MUTUAL DISTANCES ON A FLAT ROOF
. .......................................................................29
