Startup: Airthereal Electric Water Heater EVT-9K User Manual

Airthereal Electric Water Heater EVT-9K

Introduction

The Airthereal Electric Water Heater EVT-9K is a cutting-edge appliance designed to provide efficient and reliable hot water solutions for your home. This model is part of Airthereal's latest lineup, expected to hit the market in early 2024, with an estimated price range of $250 to $350, depending on the retailer and any promotional offers.

The EVT-9K is engineered to meet the demands of modern households, offering a capacity of 9 gallons and advanced features such as rapid heating, energy efficiency, and a user-friendly interface. Whether you need hot water for bathing, cooking, or cleaning, this water heater is designed to deliver consistent performance.

One of the standout features of the EVT-9K is its compact design, making it ideal for smaller spaces without compromising on performance. It also includes multiple safety features, such as overheat protection and anti-leakage mechanisms, ensuring peace of mind for homeowners.

COMPONENTS

SPECIFICATIONS

• Model EVT-9K
• Voltage240 V
• Power9.0 kW
• Min. Required Circuit Breaker Size40 AMP
• Max. Amperage37.5 A
• Recommended Wire Size8 AWG
• Min. Water Flow to Activate the Unit0.475 GPM / 1.8 L/min
• Safe Operating Pressure7.25 PSI - 108.78 PSI
• Water Connections1/2" NPT|
• InstallationWall Mounted
• Temperature SettingDigital Panel
• Dimensions (LxWxH)16.14" x 9.84" x 2.60"
• Weight8.8 Lbs

IMPORTANT SAFETY INSTRUCTIONS

WARNING: 
When installing or using any high voltage electrical appliance basic safety precautions should always be followed. Under no circumstance should you attempt to clean, install, inspect, repair, disassemble, or otherwise service this water heater without first shutting off all power to the unit directly at the circuit breaker box. SERIOUS BODILY INJURY OR DEATH COULD OCCUR IF YOU IGNORE THIS WARNING. 
THIS PRODUCT SHOULD BE INSTALLED BY A QUALIFIED ELECTRICIAN AND A QUALIFIED PLUMBER IN ACCORDANCE WITH ALL NATIONAL, STATE, PROVINCIAL AND LOCAL ELECTRICAL & PLUMBING CODES. PLEASE READ THESE INSTRUCTIONS THOROUGHLY AND COMPLETELY PRIOR TO INSTALLATION & USE. FAILURE TO DO SO COULD CAUSE PROPERTY DAMAGE, SERIOUS INJURY, OR DEATH. This manual should be given to the homeowner after installation and should be retained for future reference.

GENERAL SAFETY

• Risk of Fire - DO NOT store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Keep rags and other combustibles away.
• FOR HOUSEHOLD, INDOOR USE ONLY.
• Risk of electric shock, CONNECT ONLY TO A CIRCUIT THAT ISPROTECTED BY

A GROUND-FAULT CIRCUIT INTERRUPTER (GFCI).

• This appliance MUST be permanently connected to the fixed double pole circuit breaker and the appliance must be installed vertically. DO NOT install this appliance near tinder or a strong magnetic field place.
• If there is damage to a wire, you must contact a qualified electrician to replace it.
• The minimum environmental temperature for safe storage and operation of the water heater must be above 33°F, if not, may cause water heater damage and dangerous conditions.
• This appliance is forbidden to be switched on if you think it might be frozen, as this could result in serious damage to the unit. Wait until you are sure that it has completely thawed out before you switch it on.
• DO NOT install this hot water unit in a location where it may be subject to freezing temperatures. IF YOU IGNORE THIS WARNING, THE UNIT MAY GET PERMANENT DAMAGE DUE TO INTERNAL COMPONENTS FREEZING.
• Water temperature over 125°F can cause severe burns instantly or death from scalds.
  • Children, disabled and elderly are  at highest risk of being scalded.
  • See instruction manual before setting temperature at water heater.
  • Feel water before bathing or showering. Temperature limiting values are available, see manual.
  • If the hot water unit has been paused during use, you may initially get a short burst of very hot water when you turn it on again. Please run water through for a few seconds to settle down the water temperature.
• Water Temperature Safety 
  • Safety and energy conservation are factors to be considered
  • when selecting the water temperature setting of the water heater's thermostat. Water temperatures above 125°F can cause severe burns or death from scalding. Be sure to read and follow the warnings outlined on the label pictured below.
  • The chart shown below may be used as a guide in determining the proper water temperature for your home to prevent burns.
  • Time/Temperature Relationship in Scalds
  • DANGER: Households with small children, any disabled person, or elderly persons may require a 120°F or lower thermostat setting to prevent contact with overly "HOT" water. The temperature of the water in the heater is regulated by the electronic control on the front of the
    water heater.
  • Notice: Mixing valves are recommended for reducing point of use water temperature by mixing hot and cold water in branch water lines. It is recommended that a mixing valve complying with the Standard for Temperature Actuated Mixing Valves for Hot Water Distribution Systems be installed.

INSTALLATION GUIDELINE MOUNTING

Step 1

1. Locate the installation position for the water heater.

2. Place the bracket on the wall and use a pencil to mark the screw hole locations. Make sure the outlet and inlet are pointed downward vertically.

   

Step 2
Drill four 0.24”(6mm) diameter holes on the wall. Insert the plastic anchors into the holes.

Step 3
Place the bracket onto the wall and drill mounting screws directly into the plastic anchors to secure the bracket.

Step 4
Hang the water heater onto the bracket with the outlet and inlet pointed downward. Make sure the water heater is secure before continuing. 

Troubleshooting

LIMITED WARRANTY

LIMITED WARRANTY
Airthereal warrants all Electric Tankless Water Heaters for 1 year for the main unit and warrants the Mainboard, relay, Led display, heating element and other major parts for 3 years from the date of purchase. For more information please visit www.airthereal.com/warranty. 

What’s covered?
Defects due to faulty materials and/or workmanship of the product.

What’s NOT covered?

1. Damage caused by the owner when attempting to fix or altering the product by himself or herself.
2. Damage caused by misuse, abuse, neglect, alterations or unauthorized repair.
3. Natural depreciation.

Warranty Period
Warranty becomes effective from the date of original purchase and will last for 1 year.

Who’s covered?
This limited warranty is only effective for the original purchaser. It is non-transferable.

How to request warranty services?
To obtain the benefit of this warranty, please email support@airthereal.com. Our customer service team will address your issue as soon as possible!

Pros & Cons

Pros:

• Compact design suitable for small spaces
• Rapid heating and high energy efficiency
• Durable stainless steel tank
• User-friendly digital interface
• Advanced safety features including overheat protection and anti-leakage system

Cons:

• Limited capacity may not be suitable for large households
• Higher upfront cost compared to some other models
• Requires dedicated electrical circuit installation

Customer Reviews

Customers have praised the Airthereal Electric Water Heater EVT-9K for its efficiency, reliability, and ease of use. Many have noted its compact size as a significant advantage for smaller homes or apartments. However, some users have mentioned that the initial cost is higher than expected and that the installation process requires professional assistance.

Common complaints include issues with the digital display occasionally malfunctioning and the need for a dedicated electrical circuit, which can add to the overall installation cost.