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User Manual

Tankless Electric

Water Heater

Smart.

Compact.

Powerful.

7.5 kW and 9 kW

Summary of Contents for ZIP

Page 1: ...User Manual Tankless Electric Water Heater Smart Compact Powerful 7 5 kW and 9 kW ...

Page 2: ...Manual 3 Wall Mounting Accessories General Information 1 Safety Instructions 2 Technical Specifications 3 Safety Precautions 4 Installation 5 Installation contd 6 Plumbing instructions 6 Operation 7 Troubleshooting 10 Circuit Diagram 12 Warranty Terms and Conditions 13 ...

Page 3: ...before reading the user manual Please follow instructions in this manual to ensure personal safety and proper operation of this product Always install operate inspect and maintain this product in accordance with all applicable standards Please store this user manual carefully for any future reference Disposal of this Product Waste Electrical and Electronic Equipment This marking on the product acc...

Page 4: ...ty damage WARNING Do not use this Water Heater if any part has been under water Immediately contact an Authorised Service Technician to inspect the Water Heater and contact A O Smith Service personnel to replace any part of the control system which has been under water Failure to follow this instruction can result in property damage serious injury or death IMPORTANT These instructions have been wr...

Page 5: ...C ltr min 4 3 5 1 Wire size for wiring sq mm 6 6 Shower head size inch maximum 6 8 Temperature range C 30 55 Working water pressure N cm2 2 60 Water head metres 2 61 2 Inlet Outlet connections inch BSP Net Weight kgs 3 4 3 8 Output water temperature may reduce if the flow rate is more than above values The maximum set temperature may vary 5 C Dimensions Figure 1 360 mm 220 mm Front view Side view ...

Page 6: ...8 Thermal Cut out 3 Flow sensor 9 Heating chamber 4 Temperature sensor 10 Front cover 5 Rear cover 11 LED display 6 Control board Safety Precautions During Installation Do not install the Water Heater where there is direct sunlight or rain It is has to be installed indoors only Figure 3 CAUTION Do not install the Water Heater where water splashes on the Water Heater Figure 4 CAUTION 4 ...

Page 7: ...ding Make sure that the wall can withstand at least twice the weight of the Water Heater when completely filled with water Figure 6 2 ft MCB RCCB False Wall Solid Concrete Wall Solid Concrete Wall Solid Concrete Wall Solid Concrete Wall OFF ON OFF ON Mark the holes using Mounting template Step 1 Drill 3 holes of diameter 6 mm Step 2 Figure 7 1 2 Holes Hole Mounting Template Mounting Template Drill...

Page 8: ...ons Figure 10 Installation Diagram Hot Water Tap Cold Water Tap Flexible Hose 1 2 Teflon tape Flexible Hoses to be procured by the customer not part of standard product 1 Wrap the Teflon tape around the inlet and outlet connections of the Water Heater to prevent leakage 2 Make necessary plumbing with reference to the Installation Diagram Refer Installation Diagram 3 Install rubber seal rings at th...

Page 9: ...t run unless there is a minimum water flow 1 8 L min Failure to do so may result in damage to the Water Heater and injuries to the user This will also make the warranty null and void Once the Mounting and Plumbing is completed then only the power supply should be switched ON Do not splash water directly or clean with benzene pesticides thinner alcohol etc but use a soft dry cloth to clean the Wate...

Page 10: ... this Water Heater must not be supplied through an external switching device such as a timer or connected to a circuit that is regularly switched ON and OFF by the utility Figure 13 Temperature setting Lock LED display Power ON OFF 1 Switch ON the Water Heater s power supply 2 Press Power ON OFF on the water heater The LED display glows for 2 seconds along with beep sound and enter into standyby m...

Page 11: ...short burst of very hot water while you turn on again Please run the water through for a few seconds to let the temperature settle down Please check hot water with hand before you taking a shower Auto mode In this mode there is an automatic memory function to avoid repetitive operation while you turn on the heater the default set temperature will be the same as last time set DANGER HOT Scalding Ho...

Page 12: ... the inlet Remove blockage at the inlet Heating element problem Call Customer Care Centre Touch buttons not working Water droplets on Touch panel Wipe water droplets on Touch panel Water pressure too low Open inlet valve completely to get water Touch buttons or PCB damage Call Customer Care Centre Water too hot Set temperature is high Set to lower temperature Inlet water flow is low Increase inlet...

Page 13: ...is over 65 C Increase inlet water flow Malfunction of PCB Call Customer Care Centre E3 Loose wire connections Call Customer Care Centre Temperature sensor failure Call Customer Care Centre Malfunction of PCB Call Customer Care Centre Note Call Customer Care No 1800 103 2468 1860 500 2468 11 ...

Page 14: ...k Thermal Cut out Black Black TRIAC Red T1 T2 G Black Black Black Black ZIP 7 5 kW Flow sensor Outlet water temperature sensor Inlet water temperature sensor Red Red Red Terminal block Heating element Yellow Green Yellow Green Yellow Green Brown Blue N E L Water PH4 Display CON1 VCC T2 Control Board Display Board Temp1 PH2 Blue Inlet Temp2 PH3 Red Outlet Yelllow Black Black Black Thermal Cut out B...

Page 15: ...s which occur under conditions of proper installation normal operation and under proper use It excludes defects occurring because of abuse faulty care or maintenance and repairs alterations to product or the parts by an unauthorised person 6 The customer will have no claim under this warranty in respect of any personal injury damage of property or consequential damages or for utilisation of the go...

Page 16: ...Product colour and image shown may vary from the actual product Part No 335271 122_A Date 03 08 2022 ...

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