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Summary of Contents for Lochinvar LST 330 G E
- Page 1 Direct Storage Vessel Installation, Commissioning, User & Maintenance Instructions Models: LST 330 G E LST 440 G E LST 550 G E LST 660 G E LV 312749 | June 2022...
- Page 2 IMPORTANT INFORMATION These instructions must be read and understood before installing, commissioning, operating or maintaining the equipment.
- Page 3 Read this manual Warning carefully Read this manual carefully before starting with the installation of the storage vessel. Failure to read the manual and to follow the printed instructions may lead to personal injury and damage to the storage vessel. Copyright ©...
- Page 4 Installation, Commissioning, User & Maintenance Instructions...
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Page 5: Table Of Contents
Table of contents Technical specifications ....................7 Floor load ........................7 Working clearance ......................7 Packaging ........................7 Disposal .......................... 7 General specifications ....................7 Dimensions ........................8 Installation ........................9 Installation diagram ......................9 Water connections ......................10 Filling and Draining ....................11 Filling .......................... - Page 6 Installation, Commissioning, User & Maintenance Instructions...
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Page 7: Technical Specifications
Technical specifications 1.1 Floor load Allow for the storage vessels weight and the maximum floor load; refer to the table (1.5 "General specifications"). 1.2 Working clearance For access to the storage vessel, it is recommended that the following clearances are observed: around the anode connection: 100 cm. -
Page 8: Dimensions
1.6 Dimensions Unit LST 330 LST 440 LST 550 LST 660 Total height 1985 2175 2045 2070 Diameter (without insulation) 1100 1100 1400 1400 Diameter (with insulation) 1300 1300 1600 1600 Height connection 1190 1340 1220 1270 Height cold water inlet Height warm water outlet 1985 2175... -
Page 9: Installation
Installation Important Three anodes are delivered with the storage vessel. Mount the anodes with a liquid sealant in the right connections (8) before installation. When anodes are not mounted during operation, all warranty conditions are void. Note These products can be installed as vented and unvented. This manual only discusses unvented installations. - Page 10 2.2.1 Cold water side See (A) in the installation diagram (2.1 "Installation diagram"). 1. Fit an approved stop valve (4) on the cold water side as required by the applicable regulations. 2. The maximum working pressure of the storage vessel is 8 bar. Because the pressure in the water pipe at times can exceed 8 bar, you must fit an approved pressure- reducing valve (1).
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Page 11: Filling And Draining
Filling and draining Important Three anodes are delivered with the storage vessel. Mount the anodes with a liquid sealant in the right connections (8) before installation. When anodes are not mounted during operation, all warranty conditions are void. Note These products can be installed as vented and unvented. This manual only discusses unvented installations. -
Page 12: Draining
6. Bleed the entire installation of air, for example by opening all draw-off points. 7. The water heater is now under water supply pressure. There should now be no water coming out of the inlet combination expansion valve or (if used) out of the T&P valve (3). -
Page 13: Maintenance
Maintenance Warning Maintenance may only be carried out by a competent person. At each service, the storage vessel undergoes maintenance on water side. The maintenance must be carried out in the following order. 1. Preparation for maintenance 2. Water-side maintenance 3. - Page 14 4.2.2 Checking anodes Anodes ensure the protection of the tank by sacrificing themselves. Insufficient anode material may lead to poor protection and, hence, leakage of the tank. 1. Loosen the anodes one by one. 2. Check the diameter of each anode in different places. The diameter must be at least 60% of the original 1”...
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Page 15: Warranty
Warranty Contact Lochinvar Ltd. or got to www.lochinvar.ltd.uk for the current warranty terms and conditions. 0312749_LST_330-660_UK_V2.1, 2022-06-27... - Page 16 Lochinvar Ltd reserves the right to change 8 Lombard Way, The MXL Centre, Banbury, Oxon, OX16 4TJ specifications without prior notice Tel: +44(0) 1295 269 981, Fax:+44(0) 1295 271 640, Email: info@lochinvar.ltd.uk www.lochinvar.ltd.uk...
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