Potterton Isis HE Installation, Operation & Maintenance Manual page 3

POTTERTON COMMERCIAL PRODUCTS DIVISION
INSTALLATION, OPERATION & MAINTENANCE MANUAL
ISIS HE
Fig.1 - General Data & Dimensions
1070
1050
REAR
For P dimension refer to burner data sheet
Table 1 – Boiler Dimensions
No of Sections
"L" mm
"D" (Diameter) mm
"B" (Diameter) mm
NOTE: Each boiler is supplied with 2 x 3"-4" extension turrets, 2 x 3" flanges, 1 x blank flange, 1 x 1" flange for
drain cock and 1 x flange for thermostat connections.
Table 2 - Combustion Chamber Data
No of Sections
Mean Diameter
Cross Sectional Area
Length
Volume
Surface Area
Resistance
Flue Gas Temperature
(Gross)
Efficiency (Net)
(Gross)
Percentage CO Oil
2
Gas %
Heat Release
(NOT TO SCALE - All measurements in millimetres)
Control
200
Panel
1405
P
1" BSP
Drain
Connection
6 7 8
1255 1435 1615
250
970 1150 1330
6 7
mm
m²
mm 920 1100
3
m 0.291 0.349 0.407 0.465 0.522 0.581 0.639 0.697
2
m 2.15 2.51
mm 38
°C
%
%
%
kW/m² 249.3 250.6
205
B
L
SIDE
Note: Base must not
protrude from rear of boiler.
9 10
1795 1975 2155
1550 1690 1870
8 9 10
0.343
1280 1460 1640
2.86 3.22 3.58
55 73 57
82.2
244.1 253.7 259.5
195
690
690
11 12 13
2335 2515
350
2050 2230
11 12 13
635
1820 2000 2180
3.94 4.3 4.65
71 67 73
180
90
12
9
259.9 262.3 262.2
SECTION 1
PAGE 1
373
210
70
D
830
200
Special flue adapter
box available for 6-9
section boiler only
14 15
2695 2875
2410 2590
14 15
2360 2540
0.754 0.811
5.01 5.38
57 100
254.3 265.6