EZ TANKLESS EZ Ultra User Manual

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

EZ TANKLESS EZ Ultra Specifications

General

Brand	EZ TANKLESS
Model	EZ Ultra
Category	Water Heater
Language	English

Summary

WATER TEMPERATURE SETTING

DANGER: FLAMMABLES

Warns about flammable liquids and vapors igniting due to burner flame, posing severe risks.

NATURAL GAS AND LIQUEFIED PETROLEUM MODELS

SAFETY PRECAUTIONS

Horizontal Vent Terminal Location

Venting System Inspection

Water Supply Connections

INSTALLATION

LOCATION FOR INSTALLATION

Details requirements for the physical location of the water heater, including outdoor venting.

INSTALLATION METHODS

Covers drilling, mounting, and height considerations for proper installation.

Installing the water heater

Typical Installation of Water Heater (Venting Required)

Illustrates the typical venting setup for direct vent tankless water heater installation.

FOR YOUR SAFETY, READ BEFORE OPERATING

Leak Testing

Outlines the procedure for leak testing gas connections at normal operating pressures.

WHAT TO DO IF YOU SMELL GAS

MULTIPLE REDUNDANT SAFTEY PROTECTION SYSTEMS

ADVANCED DIGITAL CONSTANT TEMPERATURE TECHNOLOGY

SPECIFICATIONS

TROUBLE SHOOTING AND COMMON QUESTIONS

CONTROL PANEL FAULT CODES - EZ ULTRA MODEL

MORE TROUBLE SHOOTING HINTS

Installer Checklist, to be performed by installer upon installation