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Ensbury LT 70 - 580 

We reserve the right to make changes to dimensions and construction 

edition 12.2020 

Hamworthy Heating Limited – Dorset BH17 ONF 

 

 

 

 

4.3.  Dimensions 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0001AX 

 

Supply PN6 

Fill/discharge grille 1" 

Boiler control 

10 

Safety valve connection "q" 

on supply pipe 

Return PN6 

Cleaning lid 

Passage for burner cables 

Comb. gas grille 

Inspection window 

Thermal insulation hood 

11 

Automatic vent valve 

3

/

8

“ 

 

Ensbury LT 

 

 

70 

90 

120 

145 

165 

190 

225 

260 

300 

335 

370 

440 

510 

580 

Boiler length 

L  mm  1141  1141  1283  1283  1483  1483  1483  1742  1742  1742  1742  1998  1998  1998 

Boiler feet length 

mm  844 

844 

986 

986  1186  1186  1186  1445  1445  1445  1445  1701  1701  1701 

Boiler width 

B  mm  770 

770 

870 

870 

870 

870 

920 

920 

920  1000  1000  1068  1068  1068 

Boiler feet insert width * 

b  mm  640 

640 

740 

740 

740 

740 

790 

790 

790 

870 

870 

938 

938 

938 

Boiler height 

h  mm  880 

880 

955 

955 

955 

955  1040  1040  1040  1120  1120  1208  1208  1208 

Burner flange centre 

d1  mm  470 

470 

500 

500 

500 

500 

550 

550 

550 

590 

590 

624 

624 

624 

Distance supply / return 

s  mm  250 

250 

250 

250 

250 

250 

275 

275 

275 

355 

355 

374 

374 

374 

ø supply / return PN6 

DN  1 1/2"  1 1/2"  50 

50 

50 

50 

65 

65 

65 

65 

65 

80 

80 

80 

ø safety valve connection 

DN  3/4" 

3/4" 

1" 

1" 

1" 

1" 

1 1/4"  1 1/4"  1 1/4"  1 1/4"  1 1/4"  1 1/2"  1 1/2"  1 1/2" 

Height supply connection 

n  mm  757 

757 

835 

835 

835 

835 

900 

900 

900 

978 

978  1053  1053  1053 

Height return connection 

mm  757 

757 

835 

835 

835 

835 

933 

933 

933 

993 

993  1069  1069  1069 

Lenght supply & return 

mm 

60 

60 

70 

70 

70 

70 

80 

80 

80 

80 

80 

90 

90 

90 

Height flue 

d2  mm  520 

520 

550 

550 

550 

550 

600 

600 

600 

640 

640 

674 

674 

674 

Flue outside diameter 

e  mm  150 

150 

150 

150 

150 

150 

200 

200 

200 

200 

200 

250 

250 

250 

Discharge height 

m  mm  100 

100 

88 

88 

88 

88 

103 

103 

103 

104 

104 

104 

104 

104 

Distance vent valve - supply 

s1  mm 

69 

69 

99 

99 

99 

99 

144 

144 

144 

144 

144 

144 

144 

144 

Height vent valve 

n1  mm  830 

830 

905 

905 

905 

905 

989 

989 

989  1069  1069  1157  1157  1157 

Short sound-proof. hood 

A  mm  535 

535 

605 

605 

605 

605 

605 

605 

605 

605 

605  1030  1030  1030 

Long sound-proof. hood 

C  mm  725 

725 

890 

890 

890 

890 

890 

890 

890 

890 

890  1280  1280  1280 

 

 

Weight empty 

kg 

283 

284 

393 

394 

447 

448 

522 

606 

607 

731 

733 

973 

976 

980 

Boiler water content 

130 

130 

185 

185 

220 

220 

260 

315 

315 

360 

360 

540 

540 

540 

Boiler gas content 

VG  m³  0.15  0.15  0.22  0.22  0.26  0.26  0.32  0.38  0.38  0.46  0.46  0.61  0.61  0.61 

Furnace diameter 

DF  mm  342 

342 

415 

415 

415 

415 

463 

463 

463 

508 

508 

530 

530 

530 

Furnace length 

LF  mm  768 

768 

910 

910  1110  1110  1107  1366  1366  1366  1366  1618  1618  1618 

Furnace volume 

VF 

70.6  70.6  123.1  123.1  150.1  150.1  186.4  230.0  230.0  276.9  276.9  357.0  357.0  357.0 

* without insulation material 

06/07/TN 

Содержание Ensbury LT 120

Страница 1: ...Manual Ensbury GB doc edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF Installation and operating instructions Ensbury LT 70 580...

Страница 2: ......

Страница 3: ...quipment 14 5 4 Heating regulators 14 5 5 Cable set 14 6 Installation guide 15 6 1 Boiler room and boiler room ventilation 15 6 2 Planning dimensions 15 6 3 Placement into the boiler room 16 6 4 Hydra...

Страница 4: ...ust be free of halogens chlorine and fluorine compounds If there is any doubt the quality of the combustion air must be ensured with an external air intake ELECTRICAL INSTALLATION Electrical connectio...

Страница 5: ...users to obtain low emission values and safe operation in conformity with law provisions The boiler s thermal insulation is made of glass fiber felt that adheres to the boiler shell guaranteeing mini...

Страница 6: ...t pressure other pressures on request 6 0 bar g Min operating pressure 0 5 bar g Boiler supply and return pipe flanges PN 6 Safety cut out temperature 110 C Max operating temperature 90 C Operating te...

Страница 7: ...ired The fill water must be treated and whenever new water is added the make up water must also be treated Installations with multiple boilers require all of the boilers to be brought up simultaneousl...

Страница 8: ...o add buffer volumes to the plant s hydraulic system to avoid short operating cycles especially when the boiler is protected by an isolation plate heat exchanger Regarding the regulation of the instal...

Страница 9: ...1 4 1 1 4 1 1 4 1 1 2 1 1 2 1 1 2 Height supply connection n mm 757 757 835 835 835 835 900 900 900 978 978 1053 1053 1053 Height return connection r mm 757 757 835 835 835 835 933 933 933 993 993 106...

Страница 10: ...82 1086 Weight empty 10 bar G kg 328 329 478 479 541 542 617 711 712 909 911 1193 1196 1200 Lenght supply return f mm 114 114 114 05 07 TN 4 4 2 Divided version Also available as a custom made option...

Страница 11: ...5 0 95 0 95 0 95 0 95 0 95 1 95 1 Overall efficiency tm 40 C 30 3 95 6 95 7 95 7 95 8 95 8 95 9 95 9 95 9 96 0 96 0 96 0 96 0 96 0 96 0 Efficiency DIN4702 8 60 75 C N 2 93 7 93 9 94 0 94 1 94 2 94 3 9...

Страница 12: ...5 33 0 36 7 40 7 48 0 55 9 63 7 min 1 2 2 6 2 8 3 8 4 3 4 5 5 0 5 7 5 5 6 1 7 4 8 1 9 6 10 6 13 1 Exhaust gas mass flow max wet kg s 0 03 0 04 0 05 0 07 0 07 0 09 0 10 0 12 0 14 0 15 0 17 0 20 0 23 0...

Страница 13: ...m power of the boiler is limited by the minimum allowable flue gas temperature Consequently the modulation range increases when the average boiler temperature increases This is exemplary illustrated i...

Страница 14: ...and 2nd speed 2nd speed inactive for a NAVISTEM B2000 panel with RVS 63 regulator Overheat indicator Burner safety indicator External fault indicator Water thermometer 5 3 Additional equipment Timer...

Страница 15: ...solvents among others In addition halogen emissions are strongly suspected in the vicinity of dry cleaners hair dressing salons swimming pools printing offices and washing machines installed in the sa...

Страница 16: ...mm 844 844 986 986 1186 1186 1186 1445 1445 1445 1445 1701 1701 1701 Boiler feet width b mm 640 640 740 740 740 740 790 790 790 870 870 938 938 938 Vibration damper length e mm 130 130 130 130 130 130...

Страница 17: ...in the form of correctly used oxygen binding agents or chemicals If it is not possible to realize an installation without oxygen entrance a system separation must be set up using heat exchangers 6 5...

Страница 18: ...se that are open on the rear part in the direction of the combustion gas collector Also read and follow the instructions in the assembly guide L Da 0007AX Ensbury LT 70 90 120 145 165 190 225 260 300...

Страница 19: ...ce door flange pivot LS mm 45 45 45 45 45 45 45 45 45 45 45 45 45 45 Door thickness e mm 115 115 115 115 115 115 115 115 115 115 115 116 116 116 09 06 Burner tube lengths without consideration of an e...

Страница 20: ...9 Flue gas system The pertinent rules of technology and good practice as well as the country specific regulations and valid standards must be observed The Ensbury LT boilers have been developed using...

Страница 21: ...pumps should be switched off and all ventilating valves opened so that the air in the system can completely escape The filling process is finished when the operating pressure has been reached 7 4 Prot...

Страница 22: ...ound the burner tube has been filled with insulation material Whether the boiler door is closed properly Whether the heating system has been filled up with water and completely vented Whether the ther...

Страница 23: ...nnect supply and burner plug Burner LED is on Press burner reset button No oil Gas pressure insufficient Add oil Call the gas board Overheat temperature LED is on Safety thermostat has come into opera...

Страница 24: ...tem blowers Carry out burner maintenance according to the recommendations given in the burner manual Check fuel oil level Clean boiler and chimney 9 2 Boiler cleaning Boiler should be cleaned by your...

Страница 25: ...1550 mm 113165 1750 4 Smoke chamber lid seal 10 x length 113177 800 mm 113177 800 mm 113177 800 mm 113177 800 mm 113177 800 mm 113177 800 mm 5 Turbulator Pieces 120283 9 122517 9 122517 11 120284 11...

Страница 26: ...ction 26 edition 12 2020 Hamworthy Heating Limited Dorset BH17 ONF Wessex House New Fields Business Park Stonsford Road Poole Dorset BH17 ONF Tel 01202662500 Fax 01202 662522 seNice hamworthy heating...

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