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User Manual Book 

(Electric Storage Water Heater) 

 

 

 
 

 

 

 
 

 

 

Unica Series 
ES 10 A3, ES 15 A3  

 

 

 

 

 

 

 

Summary of Contents for ES 10 A3

Page 1: ...User Manual Book Electric Storage Water Heater Unica Series ES 10 A3 ES 15 A3 ...

Page 2: ... aim to deliver stylishly designed products equipped with state of the art technology to assist you in your daily activities This is your guidebook containing everything you need to know about our product Please reach us if you need further assistance or other information via our Customer Care or our official website www MODENA com ...

Page 3: ...ction 2 Part 1 Important Safety Information 4 Part 2 Product Introduction 6 Part 3 Installation 8 Part 4 How to Use 10 Part 5 Maintenance 12 Part 6 Troubleshooting 13 Part 7 Disposal of Used Product 14 Part 8 Specification 15 ...

Page 4: ...tences 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 The supply socket must be grounded earthed reliably The rated current of the power socket shall not be lower than 16A The socket and plug shall be kept dry to prevent electrical leakage The installation height of the supply socket shall not b...

Page 5: ... the intial use Adjust the water temperature to a suitable temperature to avoid scalding 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 electrical storage water heater are damaged please contact customer care center for repair Caution In order to avo...

Page 6: ...ypes and Names ES 10A3 ES 15A3 ES the product code of the electric storage water heater XX the capacity of the water heater L A3 the series of the water heater Technical Performance Parameters Part 2 Product Introduction Picture 4 Picture 2 Picture 3 ...

Page 7: ...7 Brief Introduction of the Product Structure Internal Wiring Diagram Picture 5 Picture 6 ...

Page 8: ...tely 45mm Use the anchor fastener bolts provided along with the product for securing the bracket Picture 7 firmly on the wall Align the slots on the back of the water heater with the projections on the bracket and mount the water heater on the bracket untill it is locked Install the power plug to the supply socket in the wall The power supply is 220V It is recommended to place the supply socket on...

Page 9: ...er on the inlet of the water heater In order to avoid leakage when connecting the plumbing the rubber seal gaskets provided with the water heater must be added at the end of the threads to ensure the connection is leak proof see Picture 9 If the users want to utilize a multi way supply system refer to the method shown in Picture 10 for the connection of the plumbing Picture 9 Picture 10 ...

Page 10: ... the water heater filled with water When the water flows out of the outlet pipe it implies that the heater has been filled fully with water and the outlet valve can be closed Make sure that the tank is fully filled up with water otherwise it will cause the heating elements to be damaged Note During the normal operation the inlet valve shall be always kept open Insert the power plug into the power ...

Page 11: ...er may drip from the discharge pipe of the safety valve therefore this pipe must be exposed to the atmosphere air The safety valve has to be operated regularly preferably at least every six months to remove limestone deposit and to ensure that the safety valve is not blocked Introduction to Product Function Heating function the heating temperature can be set within 30 o C to 75 o C Safety function...

Page 12: ...magnesium anode whether fully decomposed or not and if necessary replace it with a new one in case of full decomposition Tank cleaning frequency depends on the hardness of the water in each location where this water heater is applied Cleaning must be performed by MODENA or special maintenance services The water heater is equipped with a thermal switch which cuts off power supply of the heating ele...

Page 13: ...till able to move well After cleaning replace the safety valve in its place by giving the seal tape Fill the water heater with water after pipes refitted Magnesium Anode Magnesium Anodes serves to neutralize corrosive substances in the water and will run out in a certain time depending on the corrosive properties of the water If the water has good enough quality PAM Magnesium Anodes should be repl...

Page 14: ...ct MODENA Call Center for repairs 3 Check the power supply Water temperature too high Failures of the temperature control system Contact MODENA Call Center for repairs Water leak 1 Seal problem of the joint connection of each pipe 2 Leaking from the plumbing connection 3 Leaking in the gasket 1 Seal up the joints 2 Tighten the connection 3 Tighten the element or replace the gasket and call MODENA ...

Page 15: ...r Pipe Diameter 0 5 Inch Temperature Max 75 o C Insulation Material PUF Polyurethane Product Dimension 389 x 389 x 301 mm 349 x 349 x 276 mm Product Weight 8 6 kg 7 1 kg Specifications of this appliance may change without notice to improve the quality of the product Figures in this manual are schematic and may not match your product exactly Values stated on the machine labels or in the documentati...

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