Thermomate Tank Water Heater - 10 Gallon Point of Use

Introduction

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Thermomate 10 Gallon Point of Use Tank Water Heater (Model ES1000). Please read this manual thoroughly before installation and use, and retain it for future reference.

Key Features

• 10 Gallon Capacity: Provides sufficient hot water for single-point applications like sinks, dishwashers, washing machines, or quick showers (10-15 minutes).
• Adjustable Thermostat: Factory set to 125°F, adjustable between 90°F and 150°F.
• Compact Design: Low profile (14.75"W x 24.5"H) ideal for small spaces such as kitchens, bathrooms, RVs, boats, vacation cabins, campers, garages, barns, shops, and salons.
• Durable Heating Element: Features a 1500W INCOLOY-800 heating element for superior corrosion resistance and efficiency, ensuring a longer lifespan.
• Corrosion Resistant Tank: Inner tank coated with porcelain enamel glass for enhanced resistance to high temperatures and rust, reducing leakage and extending service life.
• UL Listed Safety: Includes ASME, ANSI, and CSA (AGA) approved Temperature & Pressure (T&P) relief valve, independent drain port, high-temperature limit protection, and adjustable thermostat for safe operation.
• Electrical Requirements: 1500W at 120 Volts (AC), recommended 15AMP circuit breaker.
• Water Connection: 3/4" NPT. Maximum water pressure: 150 PSI.

Product Overview

Figure 1: Front view of the Thermomate 10 Gallon Tank Water Heater.

Figure 2: Key components of the water heater including Electrical Junction Box, Temperature & Pressure Relief Valve, Hot Water Outlet, Cold Water Inlet, Independent Drain Port, Replace Anode Rod, and Adjustable Thermostat.

Figure 3: Dimensions of the water heater (14.75"W x 24.5"H) and examples of suitable installation locations such as kitchen, bathroom, boat, and RV.

Setup and Installation

Proper installation is crucial for the safe and efficient operation of your water heater. It is recommended that installation be performed by a qualified professional.

1. Location Selection

• Choose a location that is protected from freezing temperatures.
• Ensure adequate clearance for maintenance and service.
• The unit can be floor mounted.

2. Plumbing Connections

• Connect the cold water supply to the inlet (blue marking) and the hot water outlet (red marking) using 3/4" NPT fittings.
• Install the provided Temperature & Pressure (T&P) relief valve into the designated port on the top of the heater. Ensure the discharge pipe from the T&P valve is routed to an open drain.
• Flush the tank thoroughly before connecting to the hot water system.

3. Electrical Connections

• This unit requires a 120V AC, 1500W power supply.
• A dedicated 15AMP circuit breaker is recommended.
• All electrical wiring must comply with local electrical codes and regulations.
• Access the electrical junction box for wiring connections.

For detailed diagrams and step-by-step instructions, please refer to the full installation guide included with your product packaging.

Operating Instructions

1. Filling the Tank

• Before turning on power, ensure the tank is completely filled with water. Open a hot water faucet in your home to allow air to escape while the tank fills.
• Once water flows steadily from the hot water faucet, close the faucet.

2. Powering On

• Turn on the electrical power to the water heater at the circuit breaker.

3. Adjusting Temperature

• The thermostat is located behind the access panel. Carefully remove the panel to expose the thermostat dial.
• Rotate the dial to set your desired water temperature between 90°F and 150°F. The factory preset is 125°F.
• Replace the access panel securely after adjustment.

Figure 4: The 10 Gallon Electric Water Heater provides quick hot water with 1500W/120V power, hardwired connection, instant hot water, and an adjustable thermostat.

Maintenance

Regular maintenance ensures the longevity and efficiency of your water heater.

1. Draining the Tank

• Periodically drain the tank to remove sediment buildup. This can be done using the independent drain port.
• Turn off power to the unit and close the cold water supply valve before draining.

2. Anode Rod Inspection/Replacement

• The anode rod protects the tank from corrosion. Inspect it annually and replace if significantly corroded.
• Refer to the detailed manual for instructions on accessing and replacing the anode rod.

Figure 5: Diagram illustrating the extra thick anode rod, which protects the heating element against corrosion and scale.

Troubleshooting

Figure 6: The water heater includes multiple safety protections: Over Heat Protection, Dry Combustion Protection, Over Pressure Protection, and IPX4 Water Proofing.

Specifications

Warranty and Support

Your Thermomate Tank Water Heater comes with a 3-year warranty. For any questions, technical assistance, or warranty claims, please contact our customer service team. We are committed to providing lifetime customer service to ensure your satisfaction.

For more information, visit the official Thermomate store: Thermomate Store