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Related Manuals for EZ TANKLESS EZ Ultra
Summary of Contents for EZ TANKLESS EZ Ultra
- Page 1 DOMESTIC TANKLESS GAS WATER HEATER USER’S MANUAL EZ Ultra Read the installation instructions before installing the appliance. Read the user’s instructions before powering on the appliance. DIRECT VENT CONCENTRIC EXHAUST MODEL ISO9001 Certified...
- Page 2 With the EZ ULTRA model, the intake combustion air comes from outside via the outer concentric chamber of our dual chamber pipe and the exhaust exits through the inner part of the pipe.
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Page 3: For Your Records
PLEASE COMPLETELY READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your water heater properly. A little preventive care on your part can save you time and money over the life of your water heater. You’ll find many answers to common problems in the Troubleshooting Guide. - Page 4 Failure to properly install and properly vent the water heater to the outdoors as outlined in the Venting Section of the Installation Instructions in this manual can result in unsafe operation of the water heater. To avoid the risk of fire, explosion or asphyxiation from carbon monoxide, never operate this water heater unless it is properly vented and has an adequate air supply for proper operation.
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Page 12: Location For Installation
INSTALLATION: Contact your local gas dealer or utility company specialist for a qualified engineer to evaluate your plans and always use a qualified technician to install the gas water heater. LOCATION FOR INSTALLATION: The flue of this gas water heater should be installed through an external wall; the heater can’t be installed outdoors WARNING: The Direct Vent Exhaust of this heater can’t be connected to a common natural draft flue! - Page 13 8) The EZ ULTRA Water Heater is not suitable for use in pool or spa applications. 9) This unit is designed to be installed indoors using the proper vent piping to exhaust by- products of combustion to the outside environment.
- Page 14 Model identification information Official EZ tankless water heater brand eferring to Forced Balanced Exhaust system ated heat input 25KW Natural Gas (model for this gas type) Liquid petroleum gas “propane” (model for this gas type)
- Page 15 In fact, this may be the law in your State or town and failure to do so is in violation of many state and local codes. WARNING: This product can only be used after an Official EZ Tankless Direct Vent Exhaust System is installed.
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Page 16: For Your Safety, Read Before Operating
NOTICE: This heater is not designed to be mounted in areas outdoors or unheated structures if temperatures can drop below freezing. When the temperature of the room in which this heater is mounted drops below freezing the residual water must be drained from this unit. WARNING: FOR YOUR SAFETY, READ BEFORE OPERATING If you do not follow these instructions exactly, a fire or explosion may result causing... - Page 17 FEATURES: This tankless water heater uses the Direct Vent Exhaust System. This is absolutely the safest and most economical ventilation method in use among tankless water heaters. This method uses a dual-chamber intake/exhaust pipe and a forced air system. This model is suitable for showering, using the sink, a clothes washing machine or even your dishwasher.
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Page 18: Water Quality
ADVANCED DIGITAL CONSTANT TEMPERATURE TECHNOLOGY: ”Set it and forget it” technology. Set your EZ ULTRA tankless water heater to the desired temperature and the computer controlled system will keep the flowing water at a constant temperature, no matter the change in water flow. -
Page 19: Specifications
SPECIFICATIONS Name Gas-fired tankless water heater Model EZ ULTRA Type NG or LPG Gas type Natural Gas or LPG Category LPG (0.46) (11"wc)/NG (0.29) (8"wc) Rated gas pressure Nominal heat input (temperature rise 25 C) Q 25 (85,350 btu) Nominal useful output P... - Page 21 CONTROL PANEL - EZ-ULTRA TEMPERATURE CONVERSION CHART FOR USA USERS...
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Page 22: Trouble Shooting And Common Questions
A - The fan is designed to be on for a few seconds after the flow of water stops. This is to ensure constant water temperatures during rapid starting and stopping, as well as exhausting any residual gas flue products from the unit. CONTROL PANEL FAULT CODES - EZ ULTRA MODEL... - Page 23 MORE TROUBLE SHOOTING HINTS...
- Page 24 INTERIOR COMPONENTS OF THE EZ ULTRA MODEL...
- Page 26 NOTE: All specifications are subject to change without notice. (EZ-Ultra manual - March 2010)
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