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Summary of Contents for Modena Unica Series
- Page 1 User Manual Book Electric Storage Water Heater Unica Series ES 10A3, ES 15A3...
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Page 2: Table Of Contents
Part 6: Troubleshooting Part 7: Disposal of Used Product Part 8: Specification Appendix: Wiring Diagram This manual book explains everything you need to know about your new product. Please contact our Customer Care should you need further assistance through www.modena.com. -
Page 3: Part 1: Important Safety Information
Special Caution If the supply cord is damaged, it must be replaced by MODENA technicians, MODENA service agent or similarly qualified persons in order to avoid a hazard. ... - Page 4 During the heating process, there may be drops of water dripping from the pressure relief hole, and this is a normal case. If there is an over-leaking, please contact MODENA Customer Care for repair. This pressure relief hole should, under no circumstances, be...
- Page 5 If the flexible power supply cord is damaged, the special supply cord provided by MODENA must be selected, and replaced by MODENA maintenance personnel (technician). If any parts and components of this water heater are damaged please contact MODENA Customer Care for repair.
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Page 6: Part 2: Product Introduction
Fixed Opened Water Screw Nail Drainage Valve Position Water Outlet Handle for Water Safety Valve Picture 2 Picture 3 Drainage Valve PART 2: PRODUCT INTRODUCTION Nomenclature (The Terms to Classified Product Types and Names) ES XXA3 (e.g ES 10A3, ES 15A3) = the product code of the water heater;... -
Page 7: Brief Introduction Of The Product Structure
Brief Introduction of the Product Structure Temperature Controller Knob Machine Body Heating Indicator Power Indicator Hot Water Outlet Cold Water Inlet Picture 5 Product Features Super Tank, Single Weld Line with Titanium Porcelain Enamel coating which is rut-proof, erosion-proof and with higher efficiency and having a longer life span. - Page 8 1.8 m (see Picture 7). If there is a problem on the power cord, the cord should be replaced by MODENA agencies, or qualified person to ensure the safety. L (Brown) E (Yellow/Green) ≥1.8 m...
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Page 9: Plumbing Connection
If the bathroom size is too small, the water heater can be installed at another place. In one condition, the water heater should be installed closely to the set-point of its usage to optimize the heat of the water. Plumbing Connection ... - Page 10 Pressure Relief Pipe Picture 9 NOTE Please be sure to use the accessories provided by MODENA to install this electric storage water heater. This water heater cannot be hung on the bracket that is not firm and reliable. Otherwise, this water heater may drop off from the wall, resulting to its damage, even serious accidents or injury to the user.
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Page 11: Part 4: How To Use
PART 4: HOW TO USE Operating Procedure Check all the piping connection to avoid the leakage case before turning on this electric storage water heater. Open one of the outlet valves of the water heater; then, open the inlet valve to get the appliance filled with water. -
Page 12: Operating The Water Heater
Operating the Water Heater Picture 11 Rotate the knob according to the marking scale on the knob to increase or decrease the temperature. The green “Power” LED and red “Heating” LED will remain ON as long as the power is generated to the system. The red LED will turns off when the water temperature reaches the set scale, at the end of the heating phase. -
Page 13: Part 5: Maintenance
The frequency of tank cleaning depends on the hardness of the water in each location where this water heater is applied. Cleaning must be performed by MODENA or authorized maintenance services. This water heater is equipped with a thermal switch, which cuts off the power supply of the heating element upon overheating or the absence of water in the tank. -
Page 14: Tank Cleaning
Manual Reset Button Picture 12 WARNING! Non-professionals are not allowed to disassemble the thermal switch to do the reset. Please contact professionals of MODENA to maintain this electric storage water heater. Otherwise, MODENA will not take responsibility of any accidents. Tank Cleaning... -
Page 15: Magnesium Anode
(mud). Therefore, the heating element must be cleaned off from the sediment each year. To do this cleaning procedure, contact MODENA Customer Care. PART 6: TROUBLESHOOTING Check the things below before contacting MODENA Customer Care in the event of disturbance while using this water heater: Problem Possible Cause... -
Page 16: Part 7: Disposal Of Used Product
3. Check power supply. Water temperature is Failures of the temperature Contact MODENA Customer over high. control system. Care for repair. 1. Seal up the joints. 2. Tighten pipe 1. Seal problem on the joint connection. -
Page 17: Part 8: Specification
PART 8: SPECIFICATION Model ES 15A3 ES 10A3 Type Storage (Tank) Installation Vertical Heat Source Electric Heating Tank Material Stainless Steel Heating Tank Coating Titanium Porcelain Enamel Electric Safety (ELCB) Overpressure Safety Thermostat Double Grounding Terminal Anti-rust Magnihealth Capacity 15 L 10 L Power 350 W... -
Page 18: Appendix: Wiring Diagram
APPENDIX: WIRING DIAGRAM Electrical Leakage Thermal Thermostat Protection Wire Cut-out Indicator Test Position-Resetting “Power” LED (Green) Picture 13... - Page 19 12/20...
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