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StainlessLite
Unvented mains pressure water storage in Duplex stainless steel
Design, Installation & Servicing Instructions
Models covered in this manual
Stainless Lite Direct 90-400 litres
Stainless Lite Indirect 90-400 litres
Stainless Lite Solar Direct 180-400 litres
Stainless Lite Solar Indirect 180-400 litres
Stainless Lite Slimline Direct 60-210 litres
Stainless Lite Slimline Indirect 60-210 litres
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Table of Contents
Related Manuals for gledhill StainlessLite D120
Summary of Contents for gledhill StainlessLite D120
- Page 1 StainlessLite Unvented mains pressure water storage in Duplex stainless steel Design, Installation & Servicing Instructions Models covered in this manual Stainless Lite Direct 90-400 litres Stainless Lite Indirect 90-400 litres Stainless Lite Solar Direct 180-400 litres Stainless Lite Solar Indirect 180-400 litres Stainless Lite Slimline Direct 60-210 litres Stainless Lite Slimline Indirect 60-210 litres...
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Page 2: Table Of Contents
All goods are sold subject to our Conditions of Sale which are set out at the rear of this Benchmark Checklist specification. In the interest of continuously improving the Stainless Lite range, Gledhill Building Products Limited reserve the right to modify the product without notice, and... -
Page 3: Design
Pressure reducing valve 12 bar Operating pressure (PRV setting) 3 bar immersion heaters, should be purchased from Gledhill Building Products Limited, or agents Expansion vessel charge pressure 3 bar approved by them. Unvented hot water storage Expansion relief valve setting 4.5 bar... - Page 4 DESIGN Figure 1 Figure 2 Stainless Lite is a range of unvented hot water storage cylinders, manufactured in the latest high quality duplex stainless steel. They are designed to provide mains pressure hot water and are supplied as a package which complies with Section G3 of the Building Regulations.
- Page 5 DESIGN Figure 3 Figure 4 Stainless Lite Direct Solar Stainless Lite direct is an electrically heated, unvented hot water storage cylinder designed primarily for use with off peak electrical supplies. It is supplied fitted with two 3kW immersion heaters which are BEAB approved for safety as recommended by the Electricity Council.
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Page 6: Technical Information
DESIGN Solar Direct Direct Table 1 - Direct Models Watts °C Litres Direct ASL0001 2320 D120 ASL0005 2366 D150 ASL0010 4522 D180 ASL0015 4537 D210 ASL0020 6939 D250 ASL0025 6990 D300 ASL0030 7042 D400 ASL0031 7213 Direct Slimline D60-SL ASL475D60 2341 D90-SL ASL475D90... - Page 7 DESIGN NOTES 1. Not all models - see table 1. 2. Recovery times based on Primary Coil/I.H. duty (ie. assumes the boiler output is adequate). 3. All connections are supplied with compression fittings for direct connection to copper pipework. 4. The heat up times shown for the D400 model indicate the times when 1 or 2 immersions are connected.
- Page 8 DESIGN Indirect Solar Indirect Table 2 - Indirect Models Watts Litres Litres A=mm mm B=mm C=mm D=mm Indirect IND90 ASL0035 IND120 ASL0040 IND150 ASL0045 1120 IND180 ASL0050 1305 1053 IND210 ASL0055 1495 1241 1127 IND250 ASL0060 1745 1491 1377 IND300 ASL0065 1992 1720...
- Page 9 DESIGN NOTES 1. Not all models - see table 2. 2. Recovery times based on Primary Coil/I.H. duty (ie. assumes the boiler output is adequate). 3. All connections are supplied with compression fittings for direct connection to copper pipework. 4. The diagrams shown are generic. For exact product specification refer to the table eg.
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Page 10: System Design
DESIGN Stainless Lite Direct Basic Appliance 1. Hot water draw off (22mm) compression 2. Lift up temperature & pressure relief valve 92-95°/6 bar 3. Hot water secondary return 22mm (not fitted to smaller sizes, see table 1) 4. Immersion heater 1¾” BSP 3kW (normally on-peak) 5. - Page 11 DESIGN Stainless Lite Direct Solar Basic Appliance 1. Hot water draw off (22mm) compression 2. Lift up temperature & pressure relief valve 92-95°/6 bar 3. Hot water secondary return 22mm (not fitted to smaller sizes, see table 1) 4. Immersion heater 1¾” BSP 3kW (normally on-peak) 5.
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Page 12: Installation
INSTALLATION General Design Considerations Insulation of pipework Pipe outside Maximum The cupboard footprint needs to be at least 650mm square for standard units up to diameter heat loss 300 litres, 730mm for 400 litre and 575mm for slimline units. The base chosen for the cylinder should be level and capable of supporting the weight of the unit when full of 15mm 7.89W/m... - Page 13 INSTALLATION General Restrictions Pipe Layout a. The highest hot or cold water draw off point should not exceed 10 metres above In all mains pressure installations it is important the Pressure Reducing Valve. to remember that the incoming cold supply b.
- Page 14 INSTALLATION Pressure & Temperature/expansion Relief Typical Discharge Pipe Arrangement Valve Pipework Expansion 15 mm The relief valve should be installed to discharge relief valve discharge in accordance with G3 of the Approved pipe Document of the Building Regulations and should be piped to where it is visible, but will not cause danger to persons or damage to 600 mm max.
- Page 15 1. Ideally below the fixed grating and above the water seal in a trapped gulley. and it is essential that only genuine replacement parts supplied or approved by Gledhill Building 2. Downward discharges at a low level; i.e. up to 100mm above external surfaces Products Limited are used.
- Page 16 INSTALLATION The immersion thermostat has two terminals A and B. The Live (brown) wire should be connected to terminal A and the Neutral (blue) wire should be connected to terminal B. It has been our experience that Crimp terminals make better connections.
- Page 17 INSTALLATION Heating/primary Systems Schematic Open Vented Primary System The boiler and primary/heating systems should Warming/Overflow be sized and installed in accordance with BS Pipe EN 12828:2003, BS EN 12831:2003 & BS EN 14336:2004. F & E Cistern Safety Stainless Lite is fitted with a Combined Lift Motorised Valve Up Temperature/Pressure Relief Valve to cope (Energy cut-out)
- Page 18 This must limit the hot water temperature to a maximum of 60°C.(ref building regulations part G3 3.63). This product can be supplied from Gledhill part number XC007 which has a inlet temperature limit of 100°C. Suitable plumbing configurations for installing this valve are shown on page 19 of this manual.
- Page 19 Mains CW in If this arrangement is used then the Gledhill warrant will not be valid. Figure 2 shows the cold water port of the blending valve connected to the balanced cold water outlet.
- Page 20 (pressure relief valve) 1 bar Solar Controller Pressure Relief Valve Gledhill Stainless Lite Unvented Cylinder Anti Gravity Solar Check Valve Pumping Station R2 N 1 2 3 4 5 6 7 8...
- Page 21 INSTALLATION (S-PLAN) WIRING DIAGRAM WITH TWO 2 PORT VALVES AND BOILER CONTROLLED PUMP OVERRUN OPTION WIRE COLOUR LEGEND Central Heating Control Room Thermostat Dual Aqau Stat Blue Overheat Stat Control Stat Brown ELECTRONICS Black Orange Yellow White Green / Yellow Grey 4 core cable 3 core flex...
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Page 22: Commissioning
This must be completed during commissioning and left with the product to meet the Warranty conditions offered by Gledhill. IMPORTANT - DRAIN DOWN PROCEDURE 1 Switch off both the boiler and the immersion heater... -
Page 23: User Instructions
INSTALLATION Your Stainless Lite unvented cylinder is automatic in normal use, but requires routine maintenance which is normally carried out at least annually along with the boiler service. The maintenance must be carried out by a suitably competent tradesperson who is qualified to work on unvented cylinders. The checks/work needed are listed in the maintenance part of these Instructions. -
Page 24: Servicing And Maintenance
The installer must also make his customer aware that periodic maintenance of the equipment is essential for safety. Maintenance periods will vary for many reasons. Gledhill Building Products Ltd recommend a maximum of 12 months to coincide with boiler maintenance. -
Page 25: Fault Finding
If the cold water pressure is too high, this would suggest that the Pressure Reducing Valve is at fault and the Gledhill approved replacement should be fitted. If the pressure is correct then the Relief Valve will require replacing with a Gledhill approved component. - Page 26 SERVICING AND MAINTENANCE FAULT - No Hot Water (Direct) START Is power on to elements? Switch on Is control temperature Re-set set at 60ºC - 65ºC? Has high limit tripped? Replace element Check wiring links continuity and Re-set FAULT - No Hot Water (Indirect) START Is boiler on? Switch on...
- Page 27 SERVICING AND MAINTENANCE FAULT - Poor Water Flow at Hot Taps START Is incoming mains supply Water service check by flow/pressure adequate? supply company required Is in-line strainer Clean or replace strainer (in combination valve) as appropriate clean? Is pressure reducing valve Service /replace PRV (in combination valve) as appropriate...
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Page 28: Short Parts List
SERVICING AND MAINTENANCE SPARE PARTS LIST Description Quantity Stock Code No. 3kW immersion element SH010 22mm 90° compression elbow c/w/drain SF003 Lift up pressure and temperature relief valve 6 bar 92-95°C SG023 Inlet group set at 3 bar c/w expansion relief valve set at 4.5 bar SG022 ¾”... -
Page 29: Appendix
APPENDIX Water Savings Water Related Costs Can Be Reduced By Good Plumbing Practice 2 tap 5, 6 or half open Over 8 l/m 20 l/m Fitted with regulator Unregulated TAPS & MIXERS 4 Fixing Options For Taps & Mixers 1. MK Range - Combined Regulators & Aerator for screwing onto Taps &... - Page 30 APPENDIX MANUAL HANDLING OF APPLIANCE PRODUCTS Description e. Taking the lead for team lifts- As more than one person is required for these products ensure that one Manual handling means any transporting or supporting of a load (including lifting, person is taking the lead. This may putting down, pushing, pulling, carrying or moving) by hand or bodily force.
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Page 31: Notes
Action in the event of component failure within warranty period Failed components should be returned via the local authorised supplier. A nominal charge of £30 will be made which is refunded in full by Gledhill on receipt of the original part and proof of purchase. -
Page 32: Terms & Conditions
AMD.DECEMBER 2013 CONDITIONS OF SALE & GUARANTEE TERMS Gledhill (Building Products) Ltd (“We” or “Gledhills”) only do business upon the Conditions which appear below (i) free of all charge during the first year after delivery and no other. Unless we so agree in writing these Conditions shall apply in full to any supply of goods by us to the by us. - Page 33 (2) above. We shall Gledhill have a policy of continuous product development not be responsible for and the Purchaser will indemnify us against liability in respect of damage caused to and may introduce product modifications from time to time.
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Page 34: Benchmark Checklist
demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights. MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST Customer name: Telephone number: Address:... -
Page 35: Benchmark Service Record
SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions. SERVICE 01 SERVICE 02 Date:... - Page 36 Due to a programme of continuous improvement Gledhill Building Products reserve the right to modify products without prior notice. It is advisable to check the product technical detail by using the latest design and installation manuals available from our technical support team or on our website.