Hamworthy Shaftesbury HE Series, Installation, Commisioning And Maintenance Instructions

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HAMWORTHY HEATING LTD 36
SHAFTESBURY HE 500001049/N
BOILER MODEL - SHAFTESBURY HE 110 150 190 220 250 280 310 340 370 400
GENERAL DATA
No. OF SECTIONS 5 6 7 8 9 10 11 12 13 14
BOILER INPUT - maximum kW 125.5 171.2 216.3 250.5 284.7 309.9 343.2 377.9 404.2 430
(nett) 34.06 MJ/m
3
Btu/hr x 1000
428.2 584.1 738 854.7 971.4 1057 1171 1289 1379 1467
BOILER INPUT - maximum kW 139.37 190.1 240.2 278.2 316.7 344.0 380.9 419.4 448.6 477.2
(gross) 37.8 MJ/m
3
Btu/hr x 1000
475.5 648.6 819.5 949.2 1080.6 1174 1300 1431 1531 1628
BOILER OUTPUT - maximum kW
110 150 190 220 250 280 310 340 370 400
Btu/hr x 1000
375 511 648 751 853 955 1058 1160 1262 1365
FLUE DATA
NOMINAL FLUE DIA. mm
180
in 7
FLUE DRAUGHT REQUIRED mbar
0.1 - 0.3
AT BOILER OUTLET in.wg. 0.04 - 0.12
COMBUSTION CHAMBER mbar
2.8 5.0 4.4 5.9 5.9 3.9 4.6 5.5 6.5 7.4
RESISTANCE (maximum) in.wg. 1.1 1.96 1.73 2.32 2.32 1.54 1.81 2.17 2.56 2.91
APPROX. FLUE GAS TEMP(gross) °C
225
APPROX. FLUE GAS VOLUME m
3
/h 174 236 254 294 335 383 424 467 500 532
@ NTP (wet)
ft
3
/h
6144 8333 8938 10381 11828 13532 14986 16501 17650 18776
GAS DATA
NOMINAL GAS INLET PRESSURE mbar
20
MAXIMUM GAS INLET PRESSURE
mbar 25
GAS FLOW RATE m
3
/h
13.3 18.2 22.9 26.5 30.1 32.8 36.3 39.9 42.7 45.4
ft
3
/h
469.5 642.5 808.4 935.5 1062 1157 1281 1410 1509 1605
GAS INLET CONNECTION Rc 1 ½
WATER DATA
WATER CONNECTIONS - FLOW &
RETURN 4 in N.B.
MAXIMUM WATER bar g. 5.0
PRESSURE psi g 73.0
WATER CONTENT litres
78 92 106 120 134 148 162 176 190 204
UK gal. 17.2 20.3 23.3 26.4 29.5 32.6 35.7 38.8 41.9 44.9
WEIGHT (FULL) kg
508 592 676 755 834 923 1012 1106 1200 1274
WITHOUT BURNER lb 1118 1302 1487 1661 1835 2031 2226 2433 2640 2803
230V 1ph ~ 50Hz
ELECTRICAL SUPPLY
Figure 16.4 – Performance and General Data Information (Natural Gas)
Note: For matched burner/boiler combinations, refer to Figures 11.1, 11.2 & 11.3
For combustion target figures, refer to Figure 11.5
For data relating to Propane and Oil refer to Appendices A & B.
DESIGN FLOW RATE
(11 ° C.
∆
T)
MINIMUM FLOW RATE
(20 ° C.
∆
T)
FLOW RATE PRESS. DROP FLOW RATE PRESS. DROP
l/min UK gal/min mbar in. wg l/min UK gal/min mbar in. wg
HE110 158.5 34.8 3.5 1.4 80 17.6 1.0 0.4
HE150 206.7 45.4 6.5 2.6 108 23.8 1.8 0.7
HE190 247.6 54.5 8.5 3.3 136.2 30.0 2.9 1.1
HE220 286.7 63.1 11.5 4.5 157.7 34.7 3.7 1.5
HE250 325.7 71.7 13.0 5.1 179.1 39.5 4.2 1.6
HE280 357.5 78.6 16.5 6.6 196.3 43.2 5.0 2.0
HE310 397.0 87.3 18.5 7.4 218.3 48.0 5.6 2.3
HE340 435.0 95.7 21.0 8.4 240.0 52.8 6.4 2.6
HE370 475.6 104.6 23.5 9.5 262.0 57.7 7.1 2.9
HE400 514.9 113.3 26.0 10.5 283.3 62.4 7.9 3.2
BOILER
MODEL
Shaftesbury
Figure 3.1 - Water Flow Rates and Pressure Drops