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Summary of Contents for Hamworthy Ensbury LT 70
- Page 1 Ensbury LT 70 – 580 Installation and operating instructions edition 12.2020 Manual Ensbury GB.doc Hamworthy Heating Limited – Dorset BH17 ONF...
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Page 3: Table Of Contents
First steps to take in case of failure Maintenance 9.1. Periodical checks and maintenance operations 9.2. Boiler cleaning 9.3. Burner maintenance Spare parts We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 4: Precautions
(ceramic conforms to the specifications indicated on the rating plate and and glass fibers, insulation wool). in this manual. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 5: Description
The Ensbury LT models 440 to 580, which are not affected by these requirements, can be used for heating premises. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 6: Scope Of Supply
For any installation (new or renovation), the water system pipes must be thoroughly cleaned. The purpose of this initial cleaning is to eliminate germs and residue that can cause deposits to form. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... - Page 7 (in the form of chemical solutions) to the unit. Referring to a water treatment specialist is recommended. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF...
- Page 8 If the recommendations listed above cannot be met, you can set up a plate exchanger to separate the primary system from the secondary system, which protects the boiler from undesirable effects. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF...
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Page 9: Dimensions
Furnace volume 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 We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 10: Dimensions Of Custom-Made Models
4.4.2. Divided version Also available as a custom-made option is a divided version of the Ensbury LT 70- 580. Thanks to the inferior dimensions of the individual parts, this version is most suitable when bringing-in conditions are tight. The individual prefabricated parts must be welded together in the boiler room. -
Page 11: Technical Data
3: Max. sulphur content 0.005% (50 ppm) Flue gas temperature diagram LT, fuel oil with clean boiler tm = average boiler temperature (see also chap. 4.6.1) We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... - Page 12 Flue gas temperature diagram Ensbury LT, natural gas with clean boiler tm = average boiler temperature (see also chap. 4.6.1) We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF...
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Page 13: Correction Values For Different Operating Conditions
* Average temperature difference = Average boiler water temperature minus ambient air temperature Average boiler water temperature = Average of supply and return temperature We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 14: Boiler Control Panel
The burners used should be equipped with suitable connectors. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 15: Installation Guide
A base is also a good idea if the height is not sufficient for installing the burner. Otherwise, a boiler base is not required. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 16: Placement Into The Boiler Room
After positioning the boiler, the wooden pallet must be removed. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 17: Hydraulic Connection / Technical Safety Measures
Depending on the order, burner cables with 7 and 4-position DIN4791 connectors are supplied. The burners that are used must be equipped with a corresponding counterpart. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 18: Turbulators
Please refer to the separate assembly guide enclosed with the supply. Attention: Mount the casing prior to connecting the unit to the flue! We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 19: Connecting The Burner
Good practice is to connect the fuel supply to the burner in such a way that the supply line has to be We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 20: Flue Gas System
The chimney must be designed so that it is gas and pressure-tight as well as moisture-insensitive and acid- resistant. Attention: Mount the boiler casing prior to connecting the boiler to the flue (see chapter 6.7)! We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 21: Operating Conditions
It is strictly recommended to maintain the boiler in operation during several hours after a cold start-up in order to evaporate condensates that are inevitably formed in any boiler during cold start-up. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 22: Operation
In case of frost warnings, drain the system or add an anti-freeze product and follow the instructions given at 7.4. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 23: First Steps To Take In Case Of Failure
Water level or system pressure Top up and ventilate Shut off elements on supply and Open return lines closed We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 24: Maintenance
After the work has been completed, the settings of the burner must be checked to ensure that they meet the performance requirements of the boiler. We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... -
Page 25: 10. Spare Parts
Ø 24/20 x 1 Door key 160230 160230 160230 160231 160231 160231 Automatic vent valve 409403 409403 409403 409403 409403 409403 3/8“– KW17 We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF... - Page 26 Poole Dorset BH17 ONF Tel.: 01202 662500 Fax.: 01202 662522 seNice@hamworthy-heating.com www.hamworthy-heating.corn CAUROIR SITE 1 route de Solesmes FR - 59400 CAUROIR We reserve the right to make changes to dimensions and construction edition 12.2020 Hamworthy Heating Limited – Dorset BH17 ONF...
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