Strebel SC-B - Technical Details

Page 7 of 51
3. TECNICAL DETAILS
General
Product Identification Numbe
r
CE 0063 BP3254
Dimensions
(
h x w x d
)
M
m
835 x 458 x 485 890 x 458 x 670
Classification II2H3P
Gas Appliance Type B23; C13X,C23X,C33X,C43X, C53X, C63X,C83X
Boiler T
yp
e S-CB 60 80 100 120 150 180
Water content etc. Lt
r
3
,
9 5 6
,
5 8
,
3 10
,
4 12
,
9
Weight (empty) Kg 46 73 78 83 92 101
Gas connection ” R ¾” R ¾” R ¾” R ¾” R 1” R 1”
Co-axial flue connections m
m
80/125 80/125 100/150 100/150 100/150 100/150
Se
p
arate Flue Exhaust / Air Inle
t
80-80 80-80 100-100 100-100 130-130 130-130
Possible with Ada
p
tor
(
extra cost
)
mm
100-100 130-130
Power consum
p
tion W 355 355 355 375 460 460
Protection class IP40 IP40 IP40 IP40 IP40 IP40
Central heatin
g
N
ominal in
p
u
t
(
Nett
)
80/60ºC kW 14-56 18-74 23-92 27-111 34-138 43-166
N
ominal in
p
ut
(
Gross
)
50/30ºC kW 15-61 20-82 25-102 30-123 38-154 48-184
Gas flow max.
(
G20
)
m³/h
r
5
,
9 7
,
9 9
,
8 11
,
8 14
,
7 17
,
6
Efficienc
y
at 80/60ºC % 97 98 98 98 98 98
Efficienc
y
50/30ºC % 109 109
,
5 109
,
5 109
,
5 109
,
5 109
,
5
Efficienc
y
40/30ºC RAL 61 % 109
,
5 110 110 110 110 110
N
ominal out
p
ut at 80/60ºC kW 55 73 90 109 136 163
N
ominal out
p
ut at 50/30ºC kW 15-60 20-80 25-100 30-120 36-150 45-180
N
orm efficienc
y
75/60ºC RAL-UZ61 107 107 107 107 107 107
NO x emission, RAL 61 mg/kWh <15 <15 <15 <15 <15 <15
CO emission, RAL 61 mg/kWh <20 <20 <20 <20 <20 <20
Table 1: Data
Boiler control includes:
 Cascade control for up to 8 boilers ( requires flow temperature sensor at extra cost ) see item G page 8
 Remote run & fault indication
 0-10 VDC control connection ( requires flow temperature sensor at extra cost )
 Control for external calorifier primary pump ( pump not included ) via relay at extra cost ( see page 22)
 Weather compensation control (with outside detector at extra cost)
 Control for an external pump via relay at extra cost,( see page 22 )external pump not included.
 Electronic Ignition.
 Boiler output modulated between 25% and 100%,
Data
CO2- flue
g
as % 9
Dew
p
oint combustion
g
as °C 53
Tem
p
. Flue
g
as
@
ambient tem
p
20ºC °C 85
Flue resistance ca
p
abilit
y
* Pa 250* u
p
to 600*
PH value condensate 4 to 5
,
5
Available
p
ressure at 25ºC mw
k
2
,
5 3 1
,
5 1
,
5 1
,
5 1
,
5
Max. flow tem
p
. °C 90
Min./Max. Boiler Pressure
b
a
r
0.5
–
6
Sound level at Maximum Output
dBA 46.0 47.0 48.0 49.0 50.0 50.0
Average Sound level
dBA 32.0 33.0 33.0 34.0 35.0 35.0