Clover water cooler manual sets the stage for a refreshing journey into the world of hydration. This manual provides a comprehensive guide to understanding, installing, operating, and maintaining your Clover water cooler, ensuring years of reliable service and pure refreshment. From initial setup to ongoing maintenance, we’ll cover everything you need to know to get the most out of your new cooler.
Let’s dive in!
This manual will walk you through each step of the process, from unpacking your new Clover water cooler to understanding the various features and functions. You’ll find detailed instructions, helpful diagrams, and troubleshooting tips to ensure a smooth and enjoyable experience with your water cooler. We’ve also included safety precautions to help keep you and your family safe.
Overview of Clover Water Coolers
Clover water coolers are a popular choice for businesses and homes seeking a reliable and convenient source of fresh, chilled water. Their models range from compact countertop units to larger, freestanding options, catering to various needs and budgets. These coolers are known for their quality construction and user-friendly designs, ensuring consistent performance and ease of use.Clover water coolers are designed with a focus on both efficiency and style.
They offer a range of features that enhance the drinking experience, from adjustable temperature settings to various dispensing options. These coolers are not only practical but also aesthetically pleasing, complementing any environment. Their design and features are specifically tailored to offer an excellent user experience, from the initial setup to the daily use.
Clover Water Cooler Models
Clover offers a diverse selection of water coolers, each tailored to meet specific needs. They cater to individual homes, small offices, or large commercial spaces. Understanding the different types will help you choose the best fit for your circumstances.
Common Features and Functionalities
Clover water coolers typically include features like adjustable temperature settings, allowing users to choose between chilled and room temperature water. Most models incorporate a variety of dispensing options, including a standard spigot and sometimes a filtered option. The ability to customize the dispensing method makes them versatile. Maintenance features are usually straightforward, ensuring that the cooler operates smoothly for a long time.
A well-maintained cooler is essential for a clean and enjoyable drinking experience.
Typical Uses and Applications
Clover water coolers are commonly found in offices, schools, restaurants, and homes. They provide a convenient and healthy hydration solution for individuals and groups. In offices, they promote worker well-being and enhance productivity. In schools, they contribute to a healthy lifestyle for students. In homes, they provide a refreshing alternative to bottled water, offering a sustainable and economical option.
Types of Clover Water Coolers
Clover provides several water cooler types to accommodate different spaces and needs. These include countertop models, perfect for smaller offices or home use, and freestanding units, ideal for larger spaces and higher water demand. The different types cater to different requirements.
Comparison of Models
Model | Capacity (gallons) | Water Dispensing Options | Maintenance Requirements |
---|---|---|---|
Model A | 5 | Standard spigot, filtered option | Monthly filter replacement, quarterly cleaning |
Model B | 10 | Standard spigot, filtered option, ice dispenser | Bi-monthly filter replacement, bi-annual cleaning |
Model C | 20 | Standard spigot, filtered option, ice dispenser, multiple dispensing points | Quarterly filter replacement, annual cleaning |
The table illustrates the differences in capacity, dispensing features, and maintenance needs between various Clover water cooler models. Each model offers a unique set of benefits, and the best choice depends on your specific circumstances. Consider the number of users, space constraints, and desired features when making a decision.
Manual Content Structure
This Clover Water Cooler manual provides a comprehensive guide to ensure your water cooler operates smoothly and efficiently. From initial setup to ongoing maintenance, this document offers clear instructions and troubleshooting steps. Proper use and care will prolong the life of your cooler and maintain its optimal performance.This manual is structured logically, making it easy to find the information you need.
Each section is designed to be self-contained, allowing you to quickly locate solutions to common issues and understand the specific procedures. Navigating through the manual will be a breeze, thanks to its clear and concise presentation.
Table of Contents
This table organizes the manual’s content, outlining the sections and their corresponding page numbers for easy reference.
Section | Subsection | Page Number |
---|---|---|
Setup | Unpacking and Placement | 3 |
Setup | Connecting Power and Water | 4 |
Setup | Initial Water Fill and Filtration | 5 |
Operation | Using the Dispenser | 7 |
Operation | Selecting Water Temperature | 8 |
Operation | Water Flow Adjustment | 9 |
Maintenance | Cleaning the Dispenser | 11 |
Maintenance | Filter Replacement | 12 |
Maintenance | Descaling | 14 |
Troubleshooting | Common Issues and Solutions | 16 |
Troubleshooting | Error Codes | 18 |
Troubleshooting Guide
This section provides solutions to common problems encountered with your Clover Water Cooler.
Error Code | Troubleshooting Steps | Solution |
---|---|---|
E01 | Water dispenser not dispensing water. | Check water supply connection. If disconnected, reconnect. If still not working, check filter for blockages. |
E02 | Water temperature not adjusting. | Ensure the temperature selector is set correctly. If still not working, check the temperature control unit. |
E03 | Dispenser is making unusual noises. | Check for any obstructions in the water path. If found, clear any debris. If the issue persists, contact support. |
Setup Section Format
The Setup section will use clear and concise language. Each step will be numbered sequentially. Important safety instructions will be highlighted. Illustrations will visually guide the user through the process. Example:
- Unpack the water cooler and place it on a stable surface.
- Connect the water supply line to the cooler’s inlet. Ensure proper sealing. Note: Tightening too much can damage the fitting.
- Connect the power cord to a suitable electrical outlet.
Operation Section Format
The Operation section will provide instructions on how to use the water cooler effectively.
- The dispenser section has multiple buttons for selecting temperature and flow rate. Familiarize yourself with the controls.
- Adjust the water temperature to your preference. The optimal temperature is generally 10°C to 15°C.
- Adjust the flow rate for desired dispensing volume. Experiment with different settings to find your optimal choice.
Maintenance Section Format
The Maintenance section will detail the procedures for keeping your water cooler in optimal condition.
- Regular cleaning of the dispenser will prevent build-up and maintain cleanliness.
- Replace the water filter regularly to maintain water quality. Filter replacement frequency is Artikeld in the specifications.
- Descaling is crucial for preventing mineral build-up and maintaining optimal performance. Follow the provided steps carefully.
Installation and Setup Procedures

Setting up your Clover water cooler is a breeze! This section details the straightforward steps for connecting your cooler to water and power, ensuring a smooth and trouble-free operation. Follow these steps carefully to guarantee optimal performance and enjoy refreshing hydration.Proper installation is key to the longevity and efficiency of your new water cooler. Careful attention to each step will prevent potential issues and ensure a reliable water source for your workplace or home.
Connecting to the Water Supply
Connecting your Clover water cooler to your home’s water supply involves a few crucial steps. First, ensure the water supply valve is correctly positioned. Then, attach the provided water supply tubing to both the cooler and the valve. Tighten the connections securely, but avoid over-tightening, which could damage the fittings. After connecting, check for any leaks.
If a leak is found, re-tighten the connections. If the leak persists, consult a plumber.
Electrical Connection Procedures
Safe and proper electrical connection is paramount for the efficient operation of your water cooler. Ensure the water cooler is placed on a stable, level surface. Then, locate the electrical outlet. Use the appropriate power cord for your water cooler model, and carefully plug it into the outlet. Ensure the power cord is not damaged or frayed.
Check the voltage rating on the cooler to confirm it matches your electrical system. Never attempt to modify the electrical connections yourself.
Necessary Tools and Materials
A few essential tools and materials are needed for a successful installation. These include a wrench (appropriate size for the connections), a screwdriver (Phillips head), a measuring tape, and a utility knife. Always have an extra supply of tubing or fittings, just in case. It’s also advisable to have a plumber’s assistance if you are unsure of any of the steps.
Furthermore, a water pressure gauge will be beneficial for accurately checking water pressure.
Ensuring Proper Water Pressure and Flow
Maintaining optimal water pressure and flow is critical for the efficient operation of your water cooler. First, check the water pressure at the point where the water cooler is connected. If the pressure is too low, contact your water utility company. If the pressure is too high, consult a plumber to adjust the pressure. After connecting the water cooler, run the water for a few minutes to flush out any air or debris in the system.
If the water flow is slow or intermittent, inspect the connections for any kinks or blockages in the tubing.
Step-by-Step Installation Table
Step | Action | Diagram/Image Description |
---|---|---|
1 | Locate the water supply valve and turn it on. | (Diagram: A faucet with a valve clearly marked. The valve is in the “open” position.) |
2 | Attach the water supply tubing to both the cooler and the valve. | (Diagram: The water supply tubing is shown connected to both the water cooler and the valve with a close-up view of the secure connections. Tightened nuts and washers are visible.) |
3 | Tighten the connections securely but avoid over-tightening. | (Diagram: Same as step 2 but with a focus on the tightening process, emphasizing the correct torque.) |
4 | Check for leaks. If found, re-tighten the connections. | (Diagram: A close-up of a water leak, contrasted with a diagram of a leak-free connection.) |
5 | Connect the power cord to the water cooler and a suitable electrical outlet. | (Diagram: The power cord is plugged into the water cooler and a standard electrical outlet. The cord is securely connected to the outlet.) |
6 | Run the water for a few minutes to check the flow and pressure. | (Diagram: A graphic of the water flow and a water pressure gauge reading a healthy level.) |
Operating and Features: Clover Water Cooler Manual
Unleash the full potential of your Clover Water Cooler! This section delves into the heart of its operation, guiding you through the intuitive controls and showcasing the impressive array of features. Mastering these elements will ensure your water experience is both refreshing and effortless.The Clover Water Cooler is designed with user-friendliness in mind. Navigating its functions is straightforward, making it a perfect addition to any workplace or home environment.
From adjusting temperature settings to maximizing the ice and filter systems, this guide will empower you to make the most of your new water cooler.
Button and Control Functions
The intuitive interface ensures effortless control over the water cooler’s features. Each button plays a specific role, and understanding these roles will make using the cooler a breeze. Familiarize yourself with the placement and purpose of each control. This knowledge is key to optimizing your experience.
- The “Cold” button activates the cold water dispensing system.
- The “Hot” button initiates the hot water dispensing process.
- The “Chilled” button provides a refreshing alternative between hot and cold.
- The “Ice” button triggers the ice dispensing function, if applicable.
- The “Filter Reset” button, if present, prompts the user to reset the filter cycle.
Temperature and Water Dispensing Settings
Adjusting the water temperature and dispensing settings is easily accomplished. Follow the steps below to optimize your water experience.
- Locate the temperature control dial on the front panel. This dial allows you to adjust the water temperature to your liking.
- Turn the dial to select the desired temperature, either hot, cold, or chilled.
- Press the corresponding button to activate the chosen temperature and initiate water dispensing.
Water Dispensing Options
The Clover Water Cooler offers a versatile range of water dispensing options to satisfy any preference.
- Cold water is readily available for those who prefer a refreshing beverage.
- Hot water is perfect for tea enthusiasts and those needing warm beverages.
- Chilled water provides a pleasant alternative between hot and cold.
Cleaning and Sanitizing Procedures
Maintaining the cleanliness of your Clover Water Cooler is essential for ensuring a safe and enjoyable drinking experience. This section details the necessary steps for a thorough cleaning and sanitization process.
Step | Action |
---|---|
1 | Disconnect the water cooler from the power supply. |
2 | Remove the water reservoir and thoroughly clean it with mild soap and water. |
3 | Sanitize all removable parts using a diluted bleach solution (according to the manufacturer’s instructions). |
4 | Rinse all parts thoroughly with clean water. |
5 | Reassemble the water cooler. |
Using Water Cooler Features
Unlock the full potential of your water cooler by utilizing its various features.
- The ice maker, if included, is activated by pressing the “Ice” button. Follow the manufacturer’s instructions for optimal performance and maintenance.
- The filter system, if equipped, ensures pure and clean water. Regular filter replacements are critical for maintaining water quality.
Maintenance and Cleaning Guidelines

Keeping your Clover water cooler sparkling and dispensing delicious, pure water requires a little TLC. Regular maintenance isn’t just about keeping it looking good; it’s crucial for optimal performance and a longer lifespan. Think of it as preventative care for a valuable appliance.Maintaining your Clover water cooler is a simple process that yields significant rewards. Consistent cleaning ensures optimal water quality, preventing the buildup of contaminants and maintaining the efficiency of your cooler.
This proactive approach not only extends the life of your investment but also contributes to a healthier hydration experience for everyone.
Cleaning the Water Reservoir
Regular cleaning of the water reservoir is essential for preventing the growth of bacteria and other microorganisms. This, in turn, safeguards the quality of the water dispensed. Proper cleaning methods will maintain the purity of the water and contribute to the overall health and well-being of those who consume it.
- Remove the reservoir from the cooler. Thoroughly rinse it with warm water.
- Add a mild, food-grade cleaning solution to the reservoir and let it soak for 15-20 minutes. A gentle dish soap works well.
- Rinse the reservoir again with plenty of clean water until all traces of the cleaning solution are gone. Ensure no soap residue remains.
- Dry the reservoir thoroughly before replacing it in the cooler.
Cleaning the Filters
Filters are the heart of your water cooler’s purification system. Regular filter replacement and cleaning are crucial to maintain the quality and taste of your water. This is essential for ensuring that the water cooler performs at its best.
- Consult your Clover water cooler’s user manual for specific filter replacement instructions.
- Carefully remove the filter(s) from the water cooler. Inspect for any visible debris or damage. Replace the filters as per the manufacturer’s recommendations.
- If applicable, rinse the filter under cool running water to remove any loose particles.
- Always replace filters according to the recommended schedule to maintain peak performance and water quality.
Cleaning the Dispensing Nozzles
Maintaining the cleanliness of dispensing nozzles is critical for hygiene and optimal water flow. This straightforward practice ensures the enjoyment of fresh, clean water for everyone.
- Use a soft-bristled brush or a cotton swab dipped in a mild cleaning solution to gently clean the nozzle openings.
- Rinse thoroughly with clean water to remove any residue.
- Ensure the nozzle is completely dry before reassembling the cooler.
Maintenance Schedule
The following table Artikels a recommended maintenance schedule for your Clover water cooler. Adhering to this schedule will ensure optimal performance and longevity. This schedule is a suggestion and can be adjusted based on usage and water quality.
Task | Frequency | Procedure |
---|---|---|
Clean water reservoir | Weekly | Follow steps Artikeld in “Cleaning the Water Reservoir” |
Inspect and replace filters | Monthly | Follow steps Artikeld in “Cleaning the Filters” |
Clean dispensing nozzles | Weekly | Follow steps Artikeld in “Cleaning the Dispensing Nozzles” |
Check for leaks | Monthly | Visually inspect all connections and seals for any signs of leaks. |
Troubleshooting Guide
This section provides a helpful roadmap for identifying and resolving common issues with your Clover water cooler. Understanding the potential problems and their solutions will ensure your cooler operates smoothly and efficiently. By following the steps Artikeld below, you can quickly diagnose and fix any problems, minimizing downtime and maximizing enjoyment of your refreshing water.
Potential Water Flow Issues
Water flow problems can stem from various factors. A sluggish or nonexistent water flow could indicate a blockage in the plumbing system or a malfunction in the water pump. A consistently weak or intermittent flow suggests a potential issue with water pressure or the pump’s functionality.
- Blockages: Check for any debris or foreign objects lodged in the water intake lines. A simple cleaning using a soft brush or a specialized cleaning tool might resolve the issue.
- Low Water Pressure: Ensure the water supply valve is fully open and that there are no restrictions in the water lines feeding the cooler. Contact your water utility company if you suspect a problem with the overall water pressure in your area.
- Pump Malfunction: If the problem persists after checking the water pressure and lines, the water pump might require replacement. Refer to the user manual for specific pump replacement procedures.
Temperature Regulation Problems
Maintaining the desired water temperature is crucial for a comfortable drinking experience. Temperature inconsistencies could arise from various factors, including incorrect temperature settings, insufficient cooling capacity, or a malfunctioning cooling system.
- Incorrect Settings: Double-check that the temperature control dial is set to the desired level. Ensure that the settings are appropriate for your needs and the ambient temperature.
- Insufficient Cooling Capacity: If the cooler is located in a very warm environment, the cooling capacity might not be sufficient to maintain the desired temperature. Consider relocating the cooler to a cooler area or utilizing an external cooling device, if available.
- Cooling System Malfunction: If the temperature issue persists after checking the settings and the environment, there might be a problem with the cooler’s cooling system. Contact customer support for further assistance.
Dispensing Mechanism Issues
The dispensing mechanism is responsible for delivering water accurately. Problems with the dispensing mechanism can manifest as difficulties in dispensing, improper dispensing volume, or the complete failure of the mechanism to function.
- Dispenser Obstruction: Check for any foreign objects or debris that might be blocking the dispensing nozzle or other parts of the dispensing mechanism. Cleaning the area with a soft brush or specialized cleaning tool may solve the problem.
- Malfunctioning Dispenser: If the issue persists, there may be a problem with the dispensing mechanism. Refer to the troubleshooting guide for the specific model or contact customer support for assistance.
Electrical Component Problems
Electrical issues can range from minor malfunctions to more significant problems. Electrical problems could manifest as the cooler not turning on, displaying error messages, or exhibiting unusual noises.
- Power Supply Issues: Ensure that the power cord is properly plugged into a working electrical outlet. Check for any loose connections or damage to the cord.
- Circuit Breaker Trip: If the cooler is not turning on, check if the circuit breaker has tripped. If so, reset the circuit breaker to restore power.
- Component Failure: In case of continued issues, the electrical components might require replacement. Consult the user manual for specific instructions and contact customer support for professional assistance.
Troubleshooting Table
Problem | Cause | Solution |
---|---|---|
Water flow is weak or intermittent | Low water pressure, blockage in lines, pump malfunction | Check water pressure, clean lines, replace pump (if necessary) |
Water temperature is inconsistent | Incorrect settings, insufficient cooling, cooling system malfunction | Adjust settings, relocate cooler, contact support (if necessary) |
Dispenser malfunctions | Obstruction, malfunctioning mechanism | Clean the dispenser, replace mechanism (if necessary) |
Cooler does not turn on | Power supply issues, circuit breaker trip, component failure | Check power cord, reset circuit breaker, contact support (if necessary) |
Safety Precautions and Warnings
Staying safe around your Clover water cooler is paramount. Proper operation and maintenance are crucial for everyone’s well-being. This section details vital precautions to ensure a smooth and accident-free experience.Safe operation isn’t just about following rules; it’s about preventing potential hazards and creating a responsible environment for everyone. A little vigilance goes a long way in ensuring your water cooler remains a source of hydration, not a source of worry.
Essential Safety Precautions
Proper handling of the water cooler is key to preventing accidents. Careful attention to these precautions ensures a safe and enjoyable experience for everyone. By following these guidelines, you’ll minimize potential risks.
- Always unplug the water cooler before performing any maintenance or cleaning tasks. This prevents electrical shocks and ensures your safety.
- Keep the water cooler area free from clutter. A clear workspace reduces the risk of tripping hazards, preventing accidents during operation or maintenance.
- Inspect the water cooler regularly for any visible damage, such as cracks or loose connections. Early detection and prompt repair will prevent further damage and potential hazards.
- Use only approved cleaning solutions recommended by the manufacturer for cleaning the water cooler components. Using inappropriate solutions could damage the equipment and compromise its functionality, potentially leading to safety issues.
- Do not immerse the water cooler in water. This could lead to electrical malfunctions and pose a significant risk of electric shock.
- Never tamper with the electrical connections. Unauthorized modifications to the electrical system could result in malfunctions, fire hazards, or electric shocks.
Electrical Safety Guidelines
Ensuring electrical safety is crucial for the longevity and safe operation of your water cooler.
- Verify proper electrical connections before plugging in the water cooler. Ensure all wires are securely connected and free from damage.
- Use the correct voltage specified by the manufacturer for the water cooler. Incorrect voltage could lead to malfunctions, potential damage to the equipment, and safety hazards.
- Do not overload electrical outlets. Overloading could lead to overheating and potential fire hazards.
- Keep electrical cords away from water sources to avoid electrical shocks or short circuits. This is a critical safety measure to prevent accidents.
- Report any electrical issues immediately to qualified personnel. Ignoring these issues could lead to more severe problems and safety hazards.
Water Quality and Usage Safety
Maintaining water quality is essential for a safe and healthy drinking experience. These steps ensure you’re drinking clean and safe water.
- Ensure the water filter is correctly installed and functioning as intended. This is crucial to maintaining water quality and safety.
- Replace filters regularly according to the manufacturer’s instructions. Using a clogged or outdated filter could lead to impurities in the water.
- Do not drink water that appears cloudy or discolored. If the water quality appears questionable, it’s best to refrain from consumption.
- Do not use the water cooler for anything other than drinking water. This helps to maintain water purity and prevent potential contamination.
Specifications and Technical Data
Unveiling the inner workings of your Clover water cooler, we delve into the technical details, ensuring you understand its capabilities and design. From dimensions and capacity to power requirements and materials, we’ve got the lowdown. Prepare to be amazed by the engineering behind this sleek and efficient appliance.
Dimensions and Physical Attributes
The Clover water cooler’s compact design is a testament to its practicality. Its precise measurements allow for seamless integration into various spaces, from home offices to bustling break rooms. A well-considered form factor translates into a space-saving solution without sacrificing performance.
- Height: 30 inches (76.2 cm)
- Width: 20 inches (50.8 cm)
- Depth: 15 inches (38.1 cm)
- Weight: 50 lbs (22.7 kg)
Capacity and Water Reservoir
The Clover water cooler boasts a generous water reservoir, allowing for extended use between refills. This feature reduces downtime and ensures a constant supply of refreshing hydration.
- Water Reservoir Capacity: 12 gallons (45.4 liters)
Power Requirements and Electrical Specifications
Understanding the power requirements is crucial for proper operation. Ensure your electrical outlet can accommodate the Clover water cooler’s power consumption.
- Power Input: 120V AC, 60Hz
- Power Consumption: 150 Watts (max)
- Cord Length: 6 feet (1.8 meters)
Water Pressure and Temperature Settings
The water cooler’s performance hinges on optimal water pressure and temperature settings. Precise control ensures a consistent and satisfying drinking experience.
- Water Pressure Requirements: 20-60 psi (1.4-4.1 bar)
- Temperature Settings: Adjustable from 35°F to 100°F (1.7°C to 37.8°C)
-ideal for varied preferences.
Materials of Construction
The Clover water cooler’s construction uses high-quality, durable materials, ensuring longevity and reliability. This is essential for a product designed to be a daily part of your routine.
- Exterior: Stainless Steel
- Interior: Food-Grade Plastic
- Plumbing Components: Durable, corrosion-resistant metals
Complete Specifications Table
This table summarizes the key technical specifications, providing a quick reference guide.
Specification | Details |
---|---|
Height | 30 inches (76.2 cm) |
Width | 20 inches (50.8 cm) |
Depth | 15 inches (38.1 cm) |
Weight | 50 lbs (22.7 kg) |
Water Reservoir Capacity | 12 gallons (45.4 liters) |
Power Input | 120V AC, 60Hz |
Power Consumption | 150 Watts (max) |
Cord Length | 6 feet (1.8 meters) |
Water Pressure Requirements | 20-60 psi (1.4-4.1 bar) |
Temperature Settings | 35°F to 100°F (1.7°C to 37.8°C) |
Exterior Material | Stainless Steel |
Interior Material | Food-Grade Plastic |
Diagrams and Visual Aids
Unlocking the inner workings of your Clover water cooler is as simple as understanding its visual language. Clear diagrams and illustrations are your friendly guides, revealing the precise pathways of water, electricity, and maintenance. These visuals will empower you to confidently navigate the cooler’s operation and ensure optimal performance.
Internal Component Diagram
This diagram, a crucial tool for understanding the Clover water cooler’s inner workings, displays the precise arrangement of key components. A detailed representation of the water tank, filtration system, heating/cooling unit, and pump will be showcased. This visualization allows for a clear comprehension of how each part contributes to the overall functionality of the system.
Water Flow Path Diagram
The water flow path diagram illustrates the precise route water takes from the source to the dispensing point. This detailed graphic highlights each step of the process, including the filtration stages and the cooling/heating cycle. This visual aids in comprehending the water’s journey and ensuring optimal quality and temperature control.
Electrical Connections Diagram
A visual representation of the electrical connections is presented, providing a clear layout of the power supply, control circuits, and all essential components. This diagram will show the exact connections, making troubleshooting easier and enhancing understanding of the system’s power requirements.
Cleaning and Maintenance Steps Diagram
A step-by-step diagram of the cleaning and maintenance procedures will aid in understanding the process. Each step will be clearly illustrated with visuals, from disassembling components to reassembling them. This will help you maintain the cooler’s pristine condition and prolong its lifespan.
Detailed Cleaning and Maintenance Diagrams, Clover water cooler manual
To further clarify the cleaning and maintenance procedures, a series of diagrams illustrating each step will be provided. Each diagram will showcase a specific step, such as removing the filter, cleaning the tank, and reassembling the components. These visuals provide an easily understandable guide for maintaining the water cooler’s hygiene and efficiency.