Contents Content Safety ��������������������������������������������������������������������3 Classification of action-related warnings ....3 Intended use ............3 General safety information ........3 Notes on the documentation �������������������������������5 Information storage ..........5 Scope of the instructions ........5 Appliance type............5 Product features and use ������������������������������������5 Appliance structure and technical ��������������������5 Appliance structure ..........5 Electrical schematic diagram .........5 Technical parameters..........6...
The action-related warnings are classified in installation, commissioning, maintenance and repair of accordance with the severity of the possible danger Vaillant EIWH electronicVED pro. It is only allowed to using the following warning signs and signal words: install Vaillant EIWH electronicVED pro according to the instructions.
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43 ℃ at electronicVED pro. Risk of appliance damage caused by unqualified domestic water Vaillant EIWH electronicVED pro is only used to heat domestic water. The domestic water shall comply with national domestic water quality requirement, otherwise the appliance may rust.
Notes on the documentation 2 Notes on the documentation Appliance structure and technical parameters The following description is a general guide covering the 4�1 Appliance structure entire document. Other information must be used in conjunc-tion with this operation and installation instructions. We do not undertake any liability for damage caused by non-compliance with these instructions.
5 Installation 4�3 Technical parameters Installation Product type VED E 9/1-B IN 5�1 Packing list Rated voltage (V) 220~/50 EIWH 1 set Rated frequency (Hz) Manual 1 EA Rated power (kW) Sealing washer 4 pieces Screw 3 pieces Electrical current (A) Expansion pipe 3 pieces Filter...
Installation 5 5�3 Installation schematic diagram 5�4 Installation Reserve positions for an inlet and an outlet with a distance of 10cm. There should be a copper core line connecting the power control box and bathroom reserved junction. Reserve a copper core line junction at the position 4cm away from the right side of water inlet and 6cm away from the bottom of water inlet.
5 Installation 5�5 Function introduction According to the reserved best installation position, please refer to the below points for installation. ▶ ON/OFF function: turn on and off the water heater ▶ Water pipe connection ▶ Water flow detection function: Water flow through the - Remove the water heater front casing, confirm the water heater is measured by a water flow sensor.
Water heater use and maintenance 6 Water heater use and maintenance Caution� ▶ When the water heater is installed for the first 6�1 Water heater use time or reused again after reset, the users ▶ Connect to water should turn off the power and open the tap first.
7 Troubleshooting Troubleshooting Cut off the power before checking the internal faults of water heater If the users fail to complete troubleshooting, please contact maintenance personnel timely. Fault phenomenon Possible reasons Troubleshooting measures Water flow through the water heater is small; tap water Increase the inlet water volume;...