2
xtra
-
Installation & Servicing
GENERAL
CAUTION.
To avoid the possibility of injury during the installation, servicing or cleaning
of this appliance, care should be taken when handling edges of sheet steel components.
Table 1 Performance Data
Boiler
F80
F120
F160
F200
F240
F280
Boiler output
Max
kW
77.9
116.9
155.8
195.4
234.5
273.6
(non-condensing)
Btu/h
265,800
398,900
531,600
666,700
800,100
933,500
Mean 70
o
C
Min
kW
23.3
23.3
29.1
43.1
47.0
51.0
Btu/h
79,500
79,500
99,300
147,050
160,350
174,000
Boiler output
Max
kW
82.2
123.4
164.5
207.8
249.4
290.9
(condensing)
Btu/h
280,450
421,050
561,250
709,000
850,950
992,550
Mean 40
o
C
Min
kW
25.8
25.8
32.3
47.3
51.6
55.9
Btu/h
88,000
88,000
110,200
161,400
176,050
190,750
Boiler Input
Net
kW
80
120
160
200
240
280
Max Rate
Btu/h
272,950
409,450
545,900
682,400
818,900
955,350
Gross
kW
88.8
133.3
177.7
222.1
266.5
310.9
Btu/h
303,000
454,800
606,300
757,800
909,300
1,060,800
Boiler Input
Net
kW
24
24
30
44
48
52
Min Rate
Btu/h
81,900
81,900
102,350
150,150
163,800
177,400
Gross
kW
26.6
26.6
33.3
48.9
53.3
57.7
Btu/h
90,750
90,750
113,600
166,850
181,850
196,850
Maximum Gas Rate
m
3
/h
8.1
12.1
16.1
20.1
24.2
28.2
ft
3
/h
286
427
569
710
855
996
Approx. flue gas
@ max. rate m
3
/h
121
182
242
302
363
423
volume (@80
o
C) i.e. non-condensing ft
3
/h
4,270
6,410
8,550
10,690
12,820
14,960
Max. Flue Resistance
Pa
100
100
150
150
150
150
Flue Gas CO
2
@ Max Rate
%
9.3/9.8
9.3/9.8
9.3/9.8
9.3/9.8
9.3/9.8
9.3/9.8
G20/LNG @ Min. Rate
%
9.1/9.6
9.1/9.6
9.1/9.6
9.1/9.6
9.1/9.6
9.1/9.6
NOx with O
2
= 0% mg/kWh
26
26
35
26
26
26
ppm
15
15
20
15
15
15
Seasonal Boiler Efficiency (Building Regs L2)
95.1
95.1
95.1
95.2
95.2
95.2
Note
.
Natural gas consumption is calculated using a calorific value of
37.8MJ/m
3
(1038Btu/ft
3
) gross or 34 MJ/m
3
(910 Btu/ft
3
) nett at
15
o
C and 1013.25 mbar.
a
. For l/s divide the gross heat input (kW) by the gross C.V. of
the gas (MJ/m
3
)
b. For ft/h
3
divide the gross heat input (Btu/h) by the gross C.V.
of the gas (Btu/ft
3
).
HEALTH & SAFETY DOCUMENT NO. 635
The electricity at work regulations, 1989
. The manufacturer's
notes must NOT be taken, in any way, as overriding statutory
obligations.
IMPORTANT
. These appliances are CE certified for safety and
performance. It is, therefore, important that no external control
devices, e.g. flue dampers, economisers etc., are directly
connected to these appliances unless covered by these
Installation and Servicing Instructions or as otherwise
recommended by
Ideal Stelrad Group
in writing. If in doubt
please enquire.
Any direct connection of a control device not approved by
Ideal
Stelrad Group
could invalidate the certification and the normal
appliance warranty. It could also infringe the Gas Safety
Regulations and the above regulations.
* Electricity supply and Fuse rating for pumps etc. refer to manufacturer's instructions.
Table 2 General Data
Boiler
F80
F120
F160
F200
F240
F280
Gas supply
2H - G20 - 20mbar
Gas supply connection
R (in. BSP)
1
1
1
1
1
1
Flow connection
R (in. BSP)
2
2
2
2
2
2
Return connection
R (in. BSP)
2
2
2
2
2
2
Hydraulic Resistance @ 20
o
C
mbar
80
85
90
95
100
105
Max Press (sealed system)
bar (psi)
6 (87)
6 (87)
6 (87)
6 (87)
6 (87)
6 (87)
Maximum Static Head
m (ft)
61 (200)
61 (200)
61 (200)
61 (200)
61 (200)
61 (200)
Boiler Electricity Supply
230V - 50Hz
Boiler Fuse Rating
External: 3A* Internal: 2AT, 4AT
External: 5A* Internal: 2AT, 4AT
Power Consumption (boiler only)
W
250
250
400
400
400
400
Air Inlet
O/D
m m
110
110
110
110
110
110
Flue Size dia
m m
150
150
150
200
200
200
Condensate drain
m m
21.5
21.5
21.5
21.5
21.5
21.5
Boiler dry weight (unpacked)
kg (lb)
132 (291)
150 (331)
168 (370)
198 (437)
215 (474)
233 (514)
Water Content
l (gal)
11.0 (2.4)
14.3 (3.2)
17.5 (3.9)
18.4 (4.1)
24.0 (5.3)
27.2 (6.0)