ELWA
®
Assembly- and Operation Manual, 170504 7
1x flash Over temperature fuse blown (98°C). Call your installer for service.
2x flash Water temperature above 90°C. Device stops and will restart heating when the
temperature has fallen.
Note: The water temperature is close to the over temperature fuse threshold
(98°C). IF the water has been heated by external heat sources, adjust the
maximum temperature threshold of this source to 90°C.
3x flash Electronic circuit over temperature. Device switches off and restarts after cool-
down.
4x flash Error of the electronic circuit or the heating rod. Call your installer for service.
5x flash DC isolation fault (either solar array or heating rod). Call your installer for service.
6x flash Temperature sensor fault. Call your installer for service.
Maintenance
Use in limy water can lead to lime scale deposition at the heating rod especially of the target
temperature is set above 60°C. We recommend an annual check. Dismantle device from
storage tank and remove lime deposition. Never scratch the heating rod surface (corrosion
might arise).
Troubleshooting
The device does not contain any user serviceable parts. Call your installer for service.
Disposal
Keep packaging box or dispose properly.
Dispose the device according to legal regulations at the end of lifetime.
Declaration of Conformity
my PV GmbH, Teichstraße 43, 4523 Neuzeug (Austria)
hereby declares that the device
ELWA
complies with the following standards and regulations:
EN 60335-1, EN 60335-2-21, EN 60730-1, EN 60730-2-9, EN 61000-3-2, EN 61000-3-3,
EN 61000-4-11, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6,
EN 61000-6-2, EN 61000-6-3
The above mentioned company holds documentation to proof the compliance with safety
requirements.
Neuzeug, 2017-01-30 Dr. Gerhard Rimpler, Managing Director
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