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Black & Decker BD-18-DWH - User Manual

Black & Decker BD-18-DWH
60 pages
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www.bdwaterheaters.com
Electric Tankless Water Heaters
Model
BD-18-DWH
118
º
F
temp
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Summary

Important Safety Guideline

Safety Alert Symbols and Words Definitions

Explains safety alert symbols and words used in the manual for hazardous situations.

California Proposition 65 Warning

Alerts about cancer and reproductive harm as per California regulations.

1. Safety Guidelines

Electrical Safety Requirements

Details requirements for grounding and dedicated circuit breakers for electrical safety.

Intended Use and Environmental Considerations

Specifies intended use and environmental conditions to avoid for the water heater.

2. About Your Black+ Decker Electric Tankless Water Heater

Temperature Setting and Scald Prevention

Discusses safe temperature settings and the risk of burns, including scald charts.

3. Selecting an Installation Location

Location Requirements and Restrictions

Specifies conditions to avoid, such as freezing temperatures, moisture, and inaccessibility.

Clearances and Flammable Material Precautions

Details required clearances and safety measures regarding flammable materials.

4. Mounting Your Water Heater

Mounting Procedure and Orientation

Step-by-step guide for securing the unit, ensuring it is level and upright.

Mounting Location Restrictions

Lists locations and orientations to avoid during mounting, like above electrical boxes.

5. Plumbing Requirements and Precautions

Soldering and Pipe Connection Safety

Advises against soldering with the unit connected and proper pipe connection techniques.

Pressure Relief Valve (T&P Valve) Guidance

Discusses the recommendation and requirement of a pressure relief valve based on local codes.

Water Pressure and Flow Rate Specifications

Specifies maximum operating pressure and minimum flow rate for optimal performance.

6. Plumbing Installation

Installation Steps and Air Purging

Details the process of flushing lines, connecting inlet/outlet, and purging air.

Leak Inspection and Post-Installation Checks

Emphasizes inspecting for leaks and handling them safely after installation.

7. Electrical Requirements and Precautions

Electrical Safety and Power Off

Stresses the importance of shutting off power before any electrical work to prevent injury.

Wiring and Code Compliance Requirements

Mandates compliance with NEC/CEC for wiring and circuit protection.

Home Power Supply Verification

Advises verifying sufficient home electrical power for the heater's amperage load.

8. Electrical Installation

Wiring Connection Procedure

Step-by-step guide for connecting wires to the breaker and terminal block.

Grounding and Connection Verification

Highlights the need for a ground conductor and double-checking all electrical connections.

Electrical Specifications and Wiring Diagram

Electrical Specifications Table

Details kW, Max Amps, Required Breaker, and Wire Size for the model.

Unit Wiring Diagram

Visual representation of the electrical connections for the water heater.

9. Flow Rate

10. Operation Guide

System Operation and Performance Factors

Explains on-demand heating, sensor monitoring, flow rate limits, and seasonal variations.

11. Care and Maintenance

Routine Inspections and Scale Prevention

Advises periodic checks for damage, tightening connections, and scale buildup prevention.

Pre-filter Cleaning and Maintenance Safety

Instructions for cleaning the pre-filter and crucial safety steps before maintenance.

Post-Maintenance Power Up Procedure

Steps to safely resume operation after maintenance, including power cycling and checking temperature.

12. User Interface;Controls

Power Button and Display Functions

How to turn the display and the unit on and off using the power button.

Setting Desired Water Temperature

Guide to adjusting the desired water temperature using the interface controls.

Temperature Settings and Scald Warnings

Information on comfortable temperatures and the recommended setting for household needs.

First Time System Startup

Freezing Temperatures Protection

Freezing Prevention and Damage Avoidance

Steps to take if ambient temperature drops below freezing to prevent damage.

13. Troubleshooting Common Issues

No Display or No Hot Water Solutions

Solutions for problems like power outage, wiring faults, or low flow rate preventing display activation.

Insufficient Heating and Voltage Issues

Addresses causes for water not being hot enough, like flow rate, voltage, or wiring issues.

Troubleshooting: Temperature and Flow Variations

Water Too Hot or Unit Shut-off

Troubleshooting steps for water being too hot or the unit shutting off unexpectedly.

Flow Stoppage and Temperature Fluctuations

Solutions for issues like water stopping flow or temperature varying between hot and cold.

14. Reset Unit Procedure

Reset Button Location and Operation

Details on locating and pressing reset buttons and associated safety warnings.

Limited Warranty Information

Warranty Service, Returns, and Exclusions

Procedures for obtaining service, returning the product, and conditions that void the warranty.

Black & Decker BD-18-DWH Specifications

General IconGeneral
BrandBlack & Decker
ModelBD-18-DWH
Power SourceElectric
Mounting TypeWall Mount
ThermostatAdjustable

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