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A.O. Smith DEL-6 User Manual

A.O. Smith DEL-6
24 pages
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Instruction Manual
PRINTED 1213 322055-002
PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
COMMERCIAL ELECTRIC WATER HEATERS
Thank you for buying this energy efcient water heater.
We appreciate your condence in our products.
MODELS DEL-6/10/15/20 Series 102
DEL-30/40/50 Series 110
& DEN-30/40/52/66/80/120 Series 110
INSTALLATION - OPERATION - SERVICE
- MAINTENANCE - LIMITED WARRANTY
500 Tennessee Waltz Parkway
Ashland City, TN 37015
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A.O. Smith DEL-6 Specifications

General IconGeneral
ModelDEL-6
Power Consumption6 kW
Voltage240 V
Heating ElementCopper
MountingWall-mounted
TypeElectric Tankless
MaterialSteel

Summary

Product Introduction and Safety

Model Information

Details product models, series, and a general description of the water heaters.

Initial Safety Warnings

Critical warnings about reading the manual and potential hazards of water immersion.

Safe Installation, Use, and Service

Safety Symbols and Definitions

Explains hazard symbols and key terms like 'Qualified Installer' for safety.

California Proposition 65 Notice

Disclosure regarding potential chemical exposure as required by California law.

General Safety Precautions

Operational Hazards Explained

Covers hazards related to hydrogen gas, electrical systems, and thermal risks.

Installation Safety Measures

Mentions grounding requirements and preventing water damage during installation.

Manual Overview and Preparation

Manual Contents and Abbreviations

Provides an overview of the manual's structure and common abbreviations used.

Installation Readiness Checklist

Details the necessary steps and considerations before starting installation.

Technical Specifications

Dimensions and Capacities Data

Details physical dimensions and recovery capacities of various models.

Approvals and Product Identification

Certifications and Agency Approvals

Lists certifications and approvals from agencies like UL, SP, and AHRI.

Understanding Model and Rating Plates

Explains how to interpret the information found on the heater's identification plates.

Heater Features and Components

Electronic Control Model Types

Describes the different types of electronic control systems used in the heaters.

Component Identification Diagrams

Visual representations of dual and single element heater configurations.

Water Heater Location

Placement Guidelines and Drainage

Factors for choosing a suitable location and requirements for drainage.

Service Clearances

Minimum space required around the heater for servicing and maintenance.

Installation Procedures

Installer Qualifications and Code Compliance

Requirements for installers and the need to adhere to local codes.

Critical Installation Warnings

Hazards related to toxic chemicals and the proper installation of relief valves.

System Considerations

Closed Systems and Thermal Expansion

Managing pressure changes in closed water systems and thermal expansion.

Electrical Installation Requirements

Electrical Safety and Grounding

Covers essential electrical safety, grounding, voltage, and circuit requirements.

Amperage Calculation and Wire Sizing

Guidance on calculating electrical loads and determining appropriate wire sizes.

Wiring Diagrams

Circuit Configuration Diagrams

Illustrates wiring configurations for dual and single element heaters.

Operation and Maintenance

Filling and Initial Start-Up

Procedures for filling the tank and initial operational checks.

Draining the Water Heater

Steps for safely emptying the water heater tank.

Temperature Regulation

Scalding Hazards and Temperature Settings

Information on scalding risks and recommended temperature settings.

Thermostat Adjustment Guide

Instructions on how to set and adjust the water heater's thermostat.

Routine Maintenance

Periodic Tank Flushing and Cleaning

Procedures for flushing the tank and cleaning heating elements.

Anode Rod Inspection and Protection

Guidance on inspecting and maintaining the anode rod for tank protection.

Troubleshooting Guide

Common Issue Diagnosis

Steps for diagnosing and fixing common water heater problems.

Addressing Specific Malfunctions

Covers troubleshooting abnormal sounds, water leaks, and general failures.

Leakage Checkpoints

Visual Guide to Leak Sources

Provides a visual guide for identifying potential sources of water leakage.

Warranty Information

Warranty Terms and Conditions

Details on the limited warranty coverage, terms, and exceptions.

Warranty Claim Procedure

Instructions on how to initiate and process a warranty claim.

Important Notes

General Notes Section

A section for any additional general notes or information.

Repair Parts List

Ordering and Identifying Replacement Parts

Information required for ordering replacement parts and contact details.

Parts Identification Diagrams

Visual references and diagrams to help identify specific heater components.

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