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Models:
LBT300
LBT3000
LBT500
LBT4000
LBT800
LBT5000
LBT1000 LBT6000
LBT1500 LBT8000
LBT2000 LBT10000
LBT2500
Installation manual_LBT_June 2020
LBT
THERMAL STORE
Installation, Commissioning,
Maintenance and User
Instructions
READ AND UNDERSTAND THE INSTRUCTIONS
Read and fully understand all instructions before
attempting to operate maintain or install the unit.
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Summary of Contents for Lochinvar LBT Series
- Page 1 THERMAL STORE Installation, Commissioning, Maintenance and User Instructions Models: LBT300 LBT3000 LBT500 LBT4000 LBT800 LBT5000 READ AND UNDERSTAND THE INSTRUCTIONS LBT1000 LBT6000 Read and fully understand all instructions before LBT1500 LBT8000 attempting to operate maintain or install the unit. LBT2000 LBT10000 LBT2500 Installation manual_LBT_June 2020...
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Page 3: Table Of Contents
Contents INTRODUCTION ..................................................... 3 SAFETY GUIDELINES ..................................................3 General description of safety symbols used ..........................................3 General ....................................................3 TECHNICAL DATA ..................................................4 3.1.1 Technical data ................................................... 4 DIMENSIONS AND CONNECTION SIZES ............................................4 4.1.1 Dimensional drawing................................................4 4.1.2 Dimensions ..................................................5 4.1.3 Connection sizes ................................................ -
Page 4: Introduction
This symbol shows essential information which is not safety related General Lochinvar Limited is not liable for any damage caused by inaccurately following these mounting instructions. Only original parts may be used when carrying out any repair or service work. -
Page 5: Technical Data
TECHNICAL DATA Description Unit LBT300 LBT500 LBT800 LBT1000 LBT1500 LBT2000 LBT2500 Storage Capacity litres 1000 1500 2000 2500 Empty Weight Floor Load (weight unit + storage capacity) 1125 1694 2263 2796 Maximum Working Pressure Tank Maximum Temperature Tank °C Stand-by Loss 146.5 189.5 Stand-by Loss... -
Page 6: Dimensions
Size Description Unit LBT300 LBT500 LBT800 LBT1000 LBT1500 LBT2000 LBT2500 Connection ASHP return Height of Tank body connection Height of Tank body connection 1065 1085 1030 1270 1260 1470 1305 Connection ASHP flow 1435 1455 1400 1760 1710 2010 1745 Height of Immersion heater connection 1020 1085... -
Page 7: General Requirements
GENERAL REQUIREMENTS The Lochinvar LBT thermal store has been designed to operate trouble free for many years. These instructions should be followed closely to obtain the maximum usage and efficiency of the equipment. PLEASE read the instructions fully before installing or using the appliance. These instructions should be read in conjunction with the appropriate Heat pump installation manual. -
Page 8: Relief Valve Discharge Pipework
a) Be at least one pipe size larger than the nominal outlet size of the safety device unless its total equivalent hydraulic resistance exceeds that of a straight pipe 9m long i.e. discharge pipes between 9m and 18m equivalent resistance length should be at least two sizes larger than the nominal outlet size of the safety device, between 18 and 27m at least 3 sizes larger, and so on. -
Page 9: Commissioning And Testing
COMMISSIONING AND TESTING Electrical Installation Any ancillary item that requires an electrical supply should be installed and commissioned as per instructions. Water Connection For design, see Section 5: Water connections The system should be thoroughly flushed out with cold water without any circulating pumps in position. Ensure all the valves are open. -
Page 10: Warranty
The warranty does not include any labour costs or carriage of the returned component. If (after verification and at the sole discretion of Lochinvar Limited) a component or part of the LBT Thermal store supplied by Lochinvar Limited proves, within 24 months from the date of delivery of the original appliance to be defective or fails to function correctly due to manufacturing and/or material defects, then Lochinvar Limited shall repair or replace this component or part. -
Page 11: Declaration Of Performance
10.0 DECLARATION OF PERFORMANCE EEC-Declaration of Conformity Supplier: Lochinvar Limited 7 Lombard Way The MXL Centre Banbury, United Kingdom Hereby declares that the following products: Product Description: Storage Vessel Product Models: LBT Range Have been manufactured, inspected and pressure tested in accordance with the requirement of the: European Pressure Equipment Directive (PED) 97/23/EC, Article 3, Paragraph 3 of DL 25, Feb.2000, n 93... -
Page 12: Maintenance
1.1 Maintenance Schedule It is good practice to service the LBT every 12 months. Lochinvar Limited recommend that this is the maximum service interval, however in hard water areas; it may be necessary to reduce this time period to ensure correct operation of the storage vessel and associated equipment. -
Page 13: User Instructions
(PRV) call your installer. If very hot water exits from either valve, switch off the heat source immediately and isolate the electricity supply to the cylinder and separate heat source. 13.0 ERP DATA TABLE Information Symbol Unit Value Trade mark Lochinvar Limited Model Identifier LBT300 LBT500 LBT800 LBT1000 LBT1500 LBT2000... -
Page 14: Commissioning Checklist
14.0 COMMISSIONING CHECKLIST WHAT PRIMARY HEAT SOURCE IS CONNECTED TO THE LBT SOLAR THERMAL AIR SOURCE HEAT PUMP GAS CONDENSING BOILERS OTHER-PLEASE SPECIFY WHAT IS THE MAXIMUM FLOW/RETURN TEMPERATURE OF THE PRIMARY HEAT SOURCE(s) FLOW RETURN WHAT IS THE MAXIMUM WORKING PRESSURE OF THE PRIMARY HEAT SOURCE(s) HAS A T&P VALVE BEEN FITTED TO THE BODY OF THE LBT IF YES IS THE LBT CONNECTED TO AN AUTOMATIC TOP UP EITHER DIRECTLY OR VIA THE HEATING CIRCUIT 15.0 MAINTENANCE CHECKLIST... - Page 15 NOTES...
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