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Summary of Contents for enware aquablend 2000
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Page 1: Installation Instructions
AQUABLEND 2000 THERMOSTATIC MIXING VALVE Installation Instructions FOR USE IN AUSTRALIA I00109_Jul 16 IS226 Call 1300 369 273 www.enware.com.au Enware Australia Pty Limited 9 Endeavour Rd Caringbah NSW 2229 Australia Ph: +61 2 8556 4000 Fax: +61 2 8556 4055... -
Page 2: Table Of Contents
Preparation of this publication which has been issued for guidance only. No liability can be accepted for any consequences which may arise as a result of its application. Enware = trade mark of Enware Australia Pty Limited. -
Page 3: The Enware Aquablend
SAFETY The ENWARE AQUABLEND 2000 Thermostatic Mixing Valve is a high performance valve designed to give stable and dependable operation, provided it is installed, commissioned, operated and maintained as per the recommendations outlined in this manual. It should be noted however that this valve should not be considered as an alternative to adequate supervision and duty of care during its use and operation. -
Page 4: Product Description
The schematics and dimensions of the Aquablend 2000 Male & Female valves and corresponding order codes are shown below in Figure 1 and Figure 2 respectively. - Page 5 Figure 3 (below) shows a general arrangement drawing of the ENWARE AQUABLEND 2000 Thermostatic Mixing Valve showing the method of operation. Hot and cold water is supplied to each side of the valve respectively. The hot water enters through a port below the Piston, the cold water enters above the Piston.
- Page 6 In the event of a sudden loss of the cold water supply the Piston will shut off the hot port thus stopping any flow through the valve. The valve will also shut down the cold supply if there is a hot water failure. www.enware.com.au Call 1300 369 273...
- Page 7 * 4 litres/minute is recommended as the optimum minimum flow rate. ** For optimum operation it is recommended that the hot & cold water supply pressures be balanced to within +/- 10%. NOTE: Notwithstanding the above, compliance with AS3500 must be maintained. Call 1300 369 273 www.enware.com.au...
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Page 8: Flow Sizing Graph
FLOW SIZING GRAPH The ENWARE AQUABLEND 2000 Thermostatic Mixing Valve is suitable for many applications. The Headloss Characteristic for Mixed Outlet Flowrate versus Balanced Inlet Pressure is shown below in Figure 4. It is important that the valve is not oversized for its intended application. -
Page 9: Installation
Practice and Legislation applicable to each state and following the details outlined in this section. The ENWARE AQUABLEND 2000 must be installed by a licensed plumber, or where applicable, a licensed plumber who has undertaken T.A.F.E. or equivalent accredited training in Thermostatic Mixing Valves. - Page 10 The inlet fittings supplied with each TMV will ensure this requirement is met. If the ENWARE AQUABLEND 2000 Thermostatic Mixing Valve is to be installed without the...
- Page 11 LINE STRAINER (60 MESH STAINLESS STEEL) ISOLATING VALVE PRESSURE LIMITING VALVE (IF REQUIRED) TEMPERATURE LIMITING VALVE (IF REQUIRED) COLD WATER INLET CONTROL VALVE HOT WATER INLET CONTROL VALVE PIPEWORK Figure 5 - Schematic Installation Diagram Call 1300 369 273 www.enware.com.au...
- Page 12 (supplied with the AQUABLEND 2000) will be required to check & set the outlet mixed temperature of the valve. Enware provides a complete test kit for this procedure.
- Page 13 6. Close the outlet. 7. The mixing valve is now set and locked. Figure 6 Figure 7 Ensure that the test plugs in the top of the inlet fittings are tight Call 1300 369 273 www.enware.com.au...
- Page 14 & signed by the relevant signatories & a copy is kept with the installer and owner of the premises. The valve is now commissioned and it can be used within the technical limits of operation. www.enware.com.au Call 1300 369 273...
- Page 15 AS4032.3 and the manufacturing specifications. ANNUAL MAINTENANCE PROCEDURE The ENWARE AQUABLEND 2000 should be inspected & tested every twelve months in accordance with AS4032.3. Record all results in the Servicing Report (refer to page 23) •...
- Page 16 - refer to the Troubleshooting on page 17. The valve piston ‘O’ ring and thermostatic element/piston assembly must be replaced at intervals not exceeding 5 years. www.enware.com.au Call 1300 369 273...
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Page 17: Trouble Shooting
• Install suitable pressure temperature or temperatures) are control valves to ensure changing fluctuating inlet conditions are within over time • Strainers contain debris those stated on Page 7 • Clean strainers ensuring debris is removed Call 1300 369 273 www.enware.com.au... -
Page 18: Troubleshooting
Hot water • Non-return valve • Replace non-return valves flows into the cold water system or vice versa Valve is noisy • Water velocity above • Reduce water velocity velocity requirements of AS3500.1 Sec 3.4 www.enware.com.au Call 1300 369 273... -
Page 19: Spare Parts
Strainers (Pair) ATMS190 ATMS205 Face Seals Inlet Fitting Non-Return Valve (Each) ATMS213 Control Valve ATMS212 3/4” FI Hot - ATMS705 3/4” FI Cold - ATMS703 1/2” MI Hot - ATMS501 1/2” MI Cold - ATMS502 Call 1300 369 273 www.enware.com.au... -
Page 20: Commissioning Report
COMMISSIONING REPORT Enware Thermostatic Mixing Valve Commissioning Report For Thermostatic Mixing Valves use a separate sheet for each valve Establishment Address Phone No Contact Work Order Date Make & Model of Hot Water Unit Pressure Pressure Hot Water Cold Water ˚C... - Page 21 Valve supplied by (name) Valve installed by (name) Date of installation: Drawing No: Certificate of Compliance/Inspection No: Dated: Service manual on site: YES/NO Report received by (name) Position Signature Date: For and on behalf of the client/site manager/owner Call 1300 369 273 www.enware.com.au...
- Page 22 Prescribed temperature range for warm water °C to °C Fail safe at both minimum and maximum PASSED/FAILED design flow rates Signature of licensed plumber Licence/Cert No Business name of plumbing contractor Contractor’s authority No: Date: www.enware.com.au Call 1300 369 273...
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Page 23: Servicing Report
SERVICING REPORT Enware Thermostatic Mixing Valve Servicing Report use a separate sheet for each valve Establishment Address Phone No Contact Date Work Order No. Make & Model of Hot Water Unit Model No: Mixing Valve Make: Size Valve Location / Building Total No. - Page 24 Valve supplied by (name) Valve installed by (name) Date of installation: Drawing No: Certificate of Compliance/Inspection No: Dated: Service manual on site: YES/NO Report received by (name) Position Signature Date: For and on behalf of the client/site manager/owner www.enware.com.au Call 1300 369 273...
- Page 25 2:1 inlet supply pressure ratio is actually a 6:1 pressure loss ratio under flow conditions.) Note also - the static supply pressures give absolutely no indication whatsoever of the pressure loss ratio. Only pressures under flow conditions should be used to calculate pressure loss ratio. www.enware.com.au Call 1300 369 273...
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Page 26: Warranty
ENWARE valves are warranted to be free from defects in material and/or workmanship for a period of 24 months service life and if found by ENWARE to be so defective will be replaced as set out below. If the valve is sold by a party other... - Page 27 The valve must be returned to ENWARE with a fully & correctly completed ENWARE Warranty Claim Form. Where the valve is replaced under warranty the replacement valve carries a new warranty as detailed herein. Warranty Exclusions Replacement work will be carried out as set out in the...
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