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Havells ADONIA r 25 L Operating Instructions Manual

Havells ADONIA r 25 L Operating Instructions Manual

Storage electric water heater

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Operating
Instructions
Storage Electric Water Heater
Adonia r 10 L, 15 L & 25 L

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Summarization of Contents

Water Heater Components
Core Components: Heating Element, Tank, and Anode
High quality incoloy 800 heating element, heavy gauge tank with ferro glass coating, and anode rod.
Insulation, Water Tubes, and Controls
Energy saving PUF insulation, whirlflow water tubes, remote control, and digital display.
Safety Valve and Connection Ports
Multifunctional safety valve, bolt flange, and pipe adapters for inlet/outlet.
Product Dimensions and Models
Dimensional Specifications Overview
Key external dimensions (A-F) relevant for product placement.
Model Capacity Dimension Comparison
Table comparing dimensions across Adonia r 10 L, 15 L, and 25 L models.
Technical Specifications
Capacity, Mounting, and Electrical Ratings
Rated capacity, mounting type, voltage, frequency, power input, and current.
Performance and Safety Ratings
Max hot water temp, pressure rating, standing loss, and reheating time.
Efficiency and Physical Attributes
Mixing factor, water heater weight, waterproof degree, and appliance class.
Key Features
Remote Control and Temperature Display
ON/OFF control and temperature adjustment via remote, LED indicators.
Tank and Heating Element Technology
Ferroglass coated tank with single weld line, incoloy 800 heating element.
Energy Saving and Water Flow
High-density PUF insulation and whirl flow water tubes for efficiency.
Safety Valves and Cut-out
Thermal cut-out for over-temperature protection and multifunctional safety valve.
Safety Devices
Thermostat and Thermal Cutout
Temperature sensor with feather touch keys and non-resetting thermal cutout.
Earth Leakage Circuit Breaker (ELCB)
Protects against electric shock by cutting power during current leakage.
Multi-Function Valve (MFV) Functions
Combines pressure release, non-return, expansion, and drain functions.
Installation Requirements and Wall Preparation
General Installation Safety and Space
Use qualified personnel, ensure adequate space, and have necessary tools.
Tools and Wall Structure Prep
Required tools and steps for preparing hollow brick or solid walls.
Mounting the Water Heater
Bracket Mounting Procedure
Steps for securely attaching the water heater to the wall mounting bracket.
Installation Location Advice
Avoid direct sunlight and areas prone to water splashes for optimal placement.
Water Connections
Inlet Pressure and Filling Precautions
Manage high inlet pressure and never switch on an empty heater.
Connecting Water Inlet and Outlet
Use flexible pipes, identify cold inlet (blue) and hot outlet (red).
Drain Connection and Leak Check
Connect MFV for drain and ensure no leaks at connections.
Electrical Connections and Wiring
Supply Cord, Plug, and ELCB
Unit features a 16A 3-pin plug with integrated ELCB for safety.
Overload Protection and Earthing
Use 16A MCB/fuse; proper earthing is essential with shock safe plug.
Internal Wiring Diagram
Schematic illustrating internal electrical connections for maintenance purposes.
Water Heater Operation
First-Time and Regular Usage
Fill before first use; keep inlet valve open for continuous supply.
Temperature Control and LED Indicators
Adjust temperature via thermostat; LEDs show heating status (Blue/Amber).
Heating Time and Continuous Operation
Allow heating time; insulated tank maintains temperature for continuous hot water.
Remote Operation and Maintenance
Remote Control Functions
Turn geyser ON/OFF and adjust temperature using the remote control.
Temperature Adjustment Method
Use +/- buttons for 5°C steps; simultaneous press enters adjustment mode.
Periodic Maintenance Checks
Regularly check pipes, cord, MFV, safety valve, element, and anode.
Cleaning, Replacement, and Best Practices
Element Cleaning and Anode Replacement
Procedure for cleaning scale from element and replacing the anode rod.
Recommended Practices (DO'S)
Keep inlet valve open, drain periodically, use authorized service, and genuine spares.
Prohibited Actions (DON'T)
Avoid tampering with safety devices, operating empty, or using a pressure reducer.
Warranty Information
Warranty Coverage and Validity
Details warranty periods and conditions for valid installation and maintenance.
Warranty Void Conditions
Lists situations that will invalidate the warranty, such as misuse or external damage.