Summary of Contents for Everflo EDS90
- Page 1 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS INSTALLATION ANd MAINTENANCE INSTRuCTIONS ISSuE 3 MAy 2015...
-
Page 2: Table Of Contents
Technical Specifications: Slimline - direct & Indirect Technical Specifications: direct & Indirect INTROduCTION Technical Specifications: Solar direct The EVERFLO STAINLESS uV unvented cylinder is made from Technical Specifications: Solar Indirect duplex Stainless Steel for excellent corrosion resistance. Solar Coil Installation... - Page 3 Temperature and pressure relief valve TS202 WATER SuPPLy EVERFLO STAINLESS uV operates at 3 bar (controlled by the inlet control set) and is capable of delivering over 50 litres per minute. Acetal tundish 15 x 22 mm The high quality inlet control set has been designed to make the most of the flow rates available, however the performance of any unvented system is only as good as the mains water supply.
-
Page 4: Component Table
EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS COMPONENT CONTENT TABLE Inlet Control set • • • • • • • • • • Temp & Pressure relief valve • • • • • • • • • • Tundish •... -
Page 5: Sitting The Unit
EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS SITTING THE uNIT EVERFLO STAINLESS uV can supply outlets above it or at some Access for maintenance of the valves should be considered. distance from it. Site the unit to minimise “dead leg” distances, Consideration should be given to position of discharge pipes especially to the point of most frequent use. -
Page 6: General Installation
COLd MAINS PIPEWORK Run the cold main through the building to the place where the EVERFLO STAINLESS uV is to be installed. Take care not to run the cold pipe near hot water or heating pipework so that the heat pick-up is minimized. - Page 7 SECONdARy CIRCuLATION If there are to be showers, bidets or monobloc taps in the EVERFLO STAINLESS uV can be used with secondary circulation. installation then a balanced cold supply is necessary. There is a An appropriate WRAS approved bronze circulator should be 22mm balanced connection on the inlet set.
-
Page 8: Discharge Arrangement
EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS dISCHARGE ARRANGEMENT Note: The discharge will consist of scalding water and steam. Asphalt, roofing felt and non-metallic rainwater goods may be damaged by such discharges. Note: d2 pipe from tundish is now allowed to be installed in soil stacks within premises. - Page 9 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS The discharge pipe (d2) from the tundish should: WORKEd EXAMPLE The example below is for G1/2 temperature relief valve with a A) Have a vertical section of pipe at least 300mm long, below the discharge pipe (d2) having 4 No.
-
Page 10: Technical Specifications
DIP PIPE TO DEFLECTOR IN BOTTOM OF CYLINDER 22mm COLD FEED WITH DIP PIPE TO DEFLECTOR IN BOTTOM OF CYLINDER TECHNICAL SPECIFICATIONS EVERFLO STAINLESS uV - SLIMLINE dIRECT 22mm HOT 22mm HOT DRAW - OFF DRAW - OFF F PTRV BOSS F PTRV BOSS “... - Page 11 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TECHNICAL SPECIFICATIONS EVERFLO STAINLESS uV - dIRECT 22mm HOT DRAW - OFF 22mm SECONDARY RETURN (not always tted. F PTRV BOSS “ See table) 45.0 SECOND IMMERSION HEATER (not always tted. See table) 30.0...
- Page 12 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TECHNICAL SPECIFICATIONS EVERFLO STAINLESS uV - SOLAR dIRECT 22mm HOT DRAW-OFF F PTRV BOSS “ 22mm SECONDARY RETURN (not always fitted. See table) DRY STAT POCKET 22mm COLD FEED WITH DIP PIPE TO DEFLECTOR...
- Page 13 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TECHNICAL SPECIFICATIONS EVERFLO STAINLESS uV - SOLAR INdIRECT 22mm HOT DRAW-OFF ½” F PTRV BOSS DRY STAT POCKET 22mm SECONDARY RETURN (not always tted. See table) DRY STAT POCKET 22mm COLD FEED WITH DIP PIPE...
- Page 14 The upper coil is connected to the fossil fuel boiler as per the GENERAL instructions for the EVERFLO STAINLESS uV unvented Indirect When installing this product it is essential the overall installation single coil model with the dual stat control and high limit meets all current legislation including, in particular, the high limit thermostat inserted into pocket d (diagram page 12).
-
Page 15: Solar High Limit
EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS SOLAR HIGH LIMIT CONTROL TyPICAL SCHEMATIC WIRING dIAGRAMS HIGH LIMIT CONTROL These schematic wiring HIGH LIMIT CONTROL diagrams depict an IMIT high limit control stat and the connections are numbered Maints supply double pole accordingly. - Page 16 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TyPICAL SCHEMATIC WIRING dIAGRAMS The diagrams shown relate to the components listed. Other components and other manufacturers’ components may vary in their wiring requirements, particularly thermostats. Always refer to manufacturers’ instructions which may override the detail in order to function correctly.
- Page 17 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TyPICAL SCHEMATIC WIRING dIAGRAMS WIRING dIAGRAM THREE PORT MId POSITION VALVE (y-PLAN) + TWO PORT VALVE VARIANT DUAL THERMOSTAT WIRING VARIANT duAL THERMOSTAT WIRING WIRING DIAGRAM 3 PORT MID POSITION (Y-PLAN) +2 PORT VALVE...
- Page 18 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TyPICAL SCHEMATIC WIRING dIAGRAMS PLuMBEd CyLINdER SINGLE ZONE HEATING Connect power supply as per instruction manual. TP9000 terminals 5 & 6 can be used for remote sensor connection. TWIN ZONE HEATING Connect power supply as per instruction manual. TP9000 terminals 5 & 6 can be used for remote sensor connection.
- Page 19 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS CONNECTEd TO BOILER WITH PuMP OVER-RuN FACILITy TP5000 TP9000 Green Plug Pump Boilder with over run GR OR GR OR Red Plug - Heating 1 Yellow Plug - Heating 2 Blue Plug - Water...
-
Page 20: Pre-Plumbed Installation
Run the cold main through the building to the place where the are supplied with 2 port zone valves in positions 9a and 9b. EVERFLO STAINLESS uV PRE-PLuMB unit is to be installed. Take CONNECTIONS FOR SOLAR COILS care not to run the cold pipe near hot water or heating pipework Connect to the solar coil as detailed on page 13 ensure the solar so that the heat pick-up is minimized. - Page 21 1696 1649 1386 1400 EN300P4 2048 2009 1962 1699 1600 For Twin Zone codes please replace P4 with PT4 EVERFLO STAINLESS uV - SOLAR INdIRECT PRE-PLuMBEd 50.0˚ 45.0˚ D C B A COdE ET180P4 1297 1258 1211 ET210P4 1485 1446...
-
Page 22: System Fit Installation
Run the cold main through the building to the place where zone valves in positions 9a and 9b. the EVERFLO STAINLESS uV SySTEM FIT PRE-PLuMB unit is to be installed. Take care not to run the cold pipe near hot water CONNECTIONS FOR SOLAR COILS or heating pipework so that the heat pick-up is minimized. - Page 23 1649 1386 1400 EN300P5 2048 2009 1962 1699 1600 For Twin Zone codes please replace P5 with PT5 EVERFLO STAINLESS uV - SOLAR INdIRECT SySTEM FIT PRE-PLuMBEd 50.0˚ 45.0˚ D C B A COdE ET180P5 1297 1258 1211 ET210P5 1485...
- Page 24 60-65°C, distributing at 50- 55°C and using thermostatic mixing valves to Before filling, open the hot tap furthest away from the EVERFLO control the final temperature. For details consult the NHS Estates STAINLESS uV to let air out.
-
Page 25: Fault Finding
SPARE PARTS Tell them you have a fault on an unvented cylinder. We stock all A full range of spare parts is available from EVERFLO Cylinders. Tel: the spare parts they may need (see page 2). 0330 999 0035 see page 2 for part numbers. -
Page 26: Guarantee Terms & Conditions
• Any disinfection has been carried out in accordance with BS Service Engineer approved by the Everflo services team, so that 6700. the product shall conform to the manufacturers specification. - Page 27 GuARANTEE TERMS ANd CONdITIONS •If a defect arises and a valid claim is received within the Warranty water. Period, at its option and to the extent permitted by law Everflo • Failure incurred by water contamination, air pollution and natural Cylinders shall either disasters.
- Page 28 30 days of commissioning / occupation if new build to benefit from the manufacturer 2 year guarantee. By completing this form, you consent to Everflo Cylinders and their agents holding and using those details for all purposes directly related to the administration and conduct of guarantee services.
-
Page 29: Technical Specification
EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS TECHNICAL SPECIFICATIONS PRESSuRE SPECIFICATIONS Maximum Inlet Water Pressure 12 Bar Operating Pressure 3.0 Bar Expansion Valve Opening Pressure 6.0 Bar Expansion Vessel Charge Pressure 3.0 Bar Maximum Operating Pressure 7.0 Bar Opening Pressure of T & P Valve 7.0 Bar... - Page 30 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS SPECIFICATION CyLINdER dETAILS & PERFORMANCE EVERFLO dIRECT SLIMLINE EdS60 0.99 EdS90 1.05 EdS120 105m 1.12 EdS150 125m 1.29 EdS180 140m 1.37 EdS210 160m 1.64 EVERFLO INdIRECT SLIMLINE ENS60 10m 45s 8m 02s 0.67 3.69...
- Page 31 41m 08s 30m 06s 0.86 4.83 24.40 1.95 EN300P5 49m 40s 36m 12s 0.86 4.83 24.87 2.20 EVERFLO SOLAR INdIRECT SySTEM FIT PRE-PLuMBEd ET180P5 25m 15s 17m 02s 0.67 3.69 20.2 0.67 3.69 1.40 ET210P5 28m 31s 15m 50s 0.77 4.26...
- Page 32 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS BENCHMARK SCHEME The installer must follow the Benchmark code of practice for the Benchmark certification to be valid. The Benchmark code of practice can be found on the internet using the following internet site www.centralheating.co.uk and follow links.
- Page 33 MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of 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.
-
Page 34: 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. - Page 35 EVERFLO STAINLESS uV uNVENTEd HOT WATER CyLINdERS NOTES...
- Page 36 Hotwater Industry Council who manage and promote the Scheme. Visit www. centralheating.co.uk for more information. Everflo Cylinders have a policy of continuous product development and may introduce product modifications from time to time. As a consequence details given in this brochure are subject to alteration without notice. E&OE.
- Page 37 Customer Services: 0330 999 0035...
- Page 38 Everflo Cylinders unit 11 Capital Industrial Estate Crabtree Manorway South Belvedere Erith Kent dA17 6BJ Sales Enquiries 0208 3123720 Technical Helpline: 0330 999 0035 www.everflocylinders.co.uk...
Need help?
Do you have a question about the EDS90 and is the answer not in the manual?
Questions and answers