HV ELECTRICAL SYSTEM 19 A. AC CHARGING (WALL MOUNT UNIT) 1. EPB should be in engaged condition (Charging will not start without engaging EPB). 2. Pull the ‘Charging-inlet Flap Open Lever’ to open the charging inlet flap. 3. Open the protective cap on Charging Inlet (AC side). 4. Remove the charging gun from the WMU. (WMU will be separately installed at customer end). 5. Open the protective cap on WMU Charging Gun. 6. Before connecting the WMU charging gun to vehicle charging socket, make sure the gunlock is released. 7. If the actuator is engaged and the gun is not getting inserted properly, contact TATA Motors EV service center. 8. Remove any dust on the Charging Gun and Charging Inlet. Connect the WMU charging gun to vehicle AC Charging Inlet. 9. Scan the RFID provided, on the WMU to start charging. 10.Charging gun will be locked automatically. You will hear a “click” sound, when the gun is connected correctly. 11.Normally the car starts automatically charging. If not, please refer ‘Troubleshooting Guide in WMU’s owners' manual. 12.Open the door and see instrument cluster for State of Charge, Time to Charge and Gun connection status. 13.To stop the charging, scan the RFID on WMU. 14.The charging gun will be unlocked after pressing the fascia switch on the dashboard panel. Pull out the gun. 15.Put on the protective caps on both Charging Gun and Vehicle Inlet. Place the Charging gun back and close the charging inlet flap. NOTE: Separate manual for WMU will be provided along with the product. For more details on WMU, LED indications, troubleshooting guide etc. refer the same. WMU (WALL MOUNT UNIT) INPUT POWER REQUIREMENT AC Supply System 1-Phase, 3 Wire AC system (Ph + N + E) Nominal Input voltage 3Ø, 230VAC (Range: 90VAC to 265VAC) Input Frequency 50/60Hz Input Power 7.5kW (As per the System Capacity) SAFETY PRECAUTIONS i. Make sure that the equipment is well-grounded to avoid electric shock before opening the equipment ii. Do not modify, add, or alter any part of this product under any circumstances iii. Please make sure the input voltage, frequency, and other conditions have conformed to equipment requirements before power on iv. To ensure the service life of the equipment and stable operation, the equipment shall not be used in volatile gas or flammable environment DO’S AND DON’TS Do not touch any live part in the system while the system is ON. Do not modify, add, or alter any part of this product under any circumstances. Do not try to open the system by self in case of any issue as it may lead to warranty termination of the product. Do not install the equipment in a flammable environment. Do read the complete manual before starting operating the system.
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