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Summary of Contents for Elwa NANO 38
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Page 2: Table Of Contents
Contents General information and safety instructions ……………………………… 3 Mounting instructions ……………………………… 4 Water connections ……………………………… 4 - 5 Electrical connection ……………………………… 5 - 6 Electrical schematics ……………………………… 6 - 7 Maintenance ……………………………… 7 Troubleshooting ……………………………… 8 - 9 Terms of warranty ………………………………... - Page 3 Please keep the instructions and other documentation close to the unit for future reference Failure to observe this instruction may lead to damage to the water heater. This product should not be disposed of. ELWA water heaters can always be serviced or repaired if needed.
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Page 4: Mounting Instructions
The outlet water temperature depends on the following factors: The flow rate through the NANO that is limited by a flow restrictor in the cold water inlet Fitting, when removed can be controlled by a flow valve on the cold water inlet side How far the hot water tap is actually opened (or the incoming flow into the NANO restricted) The temperature of incoming cold water... -
Page 5: Electrical Connection
installed. Take water hammer of flick-mixers into consideration that can cause pressure boosts, when closing fast, of up to 200kPa on top of the inlet water pressure. Make sure that any flow restrictors in aerators fitted on tap-outlets installed after the NANO are not too restrictive, kept clean and make sure these cause minimal back pressure to enable the NANO to switch on and off. -
Page 6: Electrical Schematics
Electrical schematics... -
Page 7: Maintenance
Maintenance Due to its advanced design the NANO does not require any maintenance. To clean cover, use damp cloth only. Scouring and dissolving agents are not suitable. Regularly remove debris or scale building up in shower heads and in tap-aerators. Troubleshooting Initial checks Adequate supply and pressure of the water (min. - Page 8 Trouble Shooting Examples The NANO does not switch on when opening the tap fully. Causes This problem is usually caused by lack of water flow problems. Ensure the pressure on the cold water supply is over 60kPa, while the NANO is in use and the flow rate is sufficient to turn the heating elements on.
- Page 9 If the tests above indicate a fault then contact ELWA Technical Support Warranty On the provision that the installation instructions have been followed, ELWA gives a warranty of twelve months onsite service in Australia and/or 2 years return and repair service. The warranty starts at the date of purchase as per the invoice.
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Page 10: Flexible Connections
Flexible connections This manual has been made with care. ELWA remains the right to adjust products in the future for various reasons. ELWA Pty Ltd ELWA Ltd ELWA BV Adelaide Auckland Amsterdam Australia New Zealand The Netherlands New Zealand Phone: +31 (0)20 436 1224 Phone: +61(0) 8 8353 4040 www.elwa.nl...