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EZ TANKLESS EZ OUTDOOR User Manual

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EZ OUTDOOR
TANKLESS WATER HEATER
EZtankless.com
SPECIFICATIONS
Model EZ OUTDOOR
Rated heat input (kW) 32
Hot water supply (for 60°F tem. rise) (GPM) 5.5
External dimensions 23.7" x 15.5" x 5.5"
Water pressure operational range (PSI) 35 ~ 100 PSI
Thermal efficiency rating 88%
Gas type & rated gas pressure Pa (PSI) (WCI) LPG 2800 (0.46) (11”)/NG 2000 (0.29) (8”)
Voltage (V) AC110V 60HZ
Shipping carton dimensions 29.5” x 17.7” x 8.9”
Shipping weight G.W. /N.W. kg (U.S. Pounds) 15.5/14 (34/31 lbs.)
Connections:
GAS = USA ¾ inch pipe thread
Water = USA ½ inch pipe thread (3/4 inch adapters included - Qty. 2)
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EZ TANKLESS EZ OUTDOOR Specifications

General IconGeneral
BrandEZ TANKLESS
ModelEZ OUTDOOR
CategoryWater Heater
LanguageEnglish

Summary

Special Features

Special Inner Structure Design

Features a special inner structure design and a stainless steel cover for durability.

Large Water Flow

Provides a large water flow with constant temperature water supply.

Outdoor Installation Style

Designed for outdoor installation to save indoor space, suitable for warm climates.

Waterproof Wiring and Controls

Features waterproof wiring and controls for extended operational life.

Hi-Efficiency Technologies

Incorporates six hi-efficiency technologies for optimal performance.

Intelligence Wind-Air Detection

Includes advanced intelligence for wind-air pressure and downdraft detection.

Low Water Pressure Start-up

Designed for operation with very low water pressure start-up.

AI Intelligent Memory

Features an AI intelligent memory function for user settings.

Self-Adjusting Fan Motor

Equipped with a self-adjusting fan motor for optimal combustion.

Twelve Safety Protection Systems

Incorporates twelve safety precaution-protection systems for secure operation.

General Precautions

Carbon Monoxide Hazard

Warns about carbon monoxide production and its danger to life.

Outdoor Use Requirement

Specifies the unit is designed for outdoor use in a well-ventilated area only.

Professional Installation

Mandates installation by a professional according to safety codes.

Design and Performance Characteristics

Continuous Hot Water Supply

Provides a continuous supply of hot water suitable for various uses.

Outdoor Mounting Design

Designed for outdoor mounting, rain-proof, and must be above flood plain.

Microprocessor Intelligence

Uses microprocessor intelligence to adjust parameters for consistent temperature.

Self-Diagnostic System

Features a self-diagnostic system for monitoring safety devices and malfunctions.

Installation Requirements

Outdoor Location and Safety

Requirements for outdoor mounting, ventilation, exhaust gas distance, and proximity to flammables.

Electrical and Gas Connections

Proper electrical connection (3-prong, no extension cord) and gas connection codes.

Mounting and Orientation

Secure mounting and upright orientation of the heater.

Remote Control Installation Instructions

Control Panel Mounting

Instructions for mounting the control panel indoors in an easy-to-use location.

Control Cable Connection

Details on connecting the control cable, including wiring and polarity.

Controller Operation Necessity

Emphasizes the controller is required for correct operation and warranty.

Initial Start-Up

Pre-Start Checks

Ensure correct gas type, open water valve, and hot water faucet.

Power and Gas Valve Activation

Plug in power supply, open gas valve completely, and turn on the controller.

Setting Temperature

Set the desired water temperature using the up and down keys.

Troubleshooting Alarms

Action to take if an alarm or fault code appears during operation.

Automatic Shutdown

Heater shuts down automatically when faucet is turned off; recommended for vacation.

Safety and General Common Sense Precautions

Prohibition of Indoor Use

Strictly forbidden to use this heater indoors due to exhaust gases.

Location and Proximity Hazards

Mount away from children, animals, and flammable materials; avoid lightning.

Freeze Prevention

Instructions for draining and shutting off the heater to prevent freezing.

Gas Type Specific Warnings

Precautions for LP/NG gas, tank handling, and abnormal burn symptoms.

Maintenance

Regular Checks

Check gas and water lines for leaks often and keep the unit clean.

Inlet Water Filter Cleaning

Clean the inlet water line filter regularly to maintain performance.

Scale Prevention

Flush the heater annually and filter water to prevent scale build-up.

Trouble Codes

Fault Code Identification

Lists fault codes E0-E7 with their corresponding symptoms.

Common Problem Diagnosis

Provides common problems like no ignition or flame-out with possible solutions.

Celsius to Fahrenheit Conversion Chart

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