Cove DW2450 - Service Manual

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828019 REV B 08/2023
DW2450 and DW2450WS Service Manual
service.subzero.com 800.222.7820
General Information
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General Information
SERVICE MANUAL INTRODUCTION
This service manual helps with troubleshooting and
diagnosing malfunctions, completion of repairs, and return
of the product to proper operating condition. Read the
complete instructions contained within before initiating any
repairs.
This guide is intended for use by Factory Certified Service.
Cove Appliance, Inc. recommends that only Factory
Certified Service companies do repairs.
Warning and Caution product safety labels appear
throughout this manual. Product safety labels appear at the
beginning of some sections. Follow the instructions in the
product safety labels to avoid personal injury and/or
product damage. The sample safety labels explain the
types of notices that appear in this manual.
WARNING:
States a hazard that may cause serious injury or
death if precautions are not followed.
CAUTION:
Indicates minor injury or product damage may
occur if precautions are not followed.
IMPORTANT: Highlights especially important
information.
TIP: Indicates additional, useful information.
Information and images contained herein are copyright of
Cove Appliance, Inc. Neither this manual nor any
information or images contained herein may be copied or
used in whole or in part without the express written
consent of Cove Appliance, Inc. © Cove Appliance, Inc., all
rights reserved.
COVE PRODUCT RATING PLATE INFORMATION
The product rating information is located inside the
dishwasher tub on the left-hand side.
Important information for each product is listed on the
product rating plate. Rating plates identify:
Model name and part number
Electrical and power specifications
Serial number
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1

Summary

Controls and Operation

Dishwasher Modes

Explains the different operational modes of the dishwasher.

Component Removal and Installation

Door Removal Procedure

Step-by-step guide for removing the entire door.

Main Control Module Removal

Heater Element Removal

Steps to remove the heater element.

Error Codes and Troubleshooting

Service Mode Functions

Details the functions available in service mode.

Error Code Table

Lists error codes, levels, and troubleshooting steps.

General Troubleshooting Guide

Provides general troubleshooting steps for common problems.

Troubleshooting: Unit Does Not Heat Water

Troubleshooting steps for no hot water.

Technical Data

Technical Specifications

Wash Cycles Details

Wiring Diagrams

Wiring Diagram (Pre-TCO and Heater Rework)

Wiring diagram for pre-TCO and heater rework.

Wiring Diagram (Post-TCO and Heater Rework)

Wiring diagram for post-TCO and heater rework.

Cove DW2450 Specifications

General

Style	built in
Color	panel ready
Number of Cycles	auto, normal, heavy, quick, pots and pans, soak and scrube, light, china/crystal, rinse/hold, plastics, energy, extra quiet; 12
Number of Options	6
Drying Type	heated
Noise level	41 db
Control Type	touch sensor
Delay Start	yes
Number of Racks	3
Spray Arms	3
Water Filter	yes
Water Softener	no
Food Disposer	no
Sanitize Settings	yes
Half Load	no
Wi-Fi	no; yes
Smart Home	no
Remote Control	yes
Voltage	115 volts
Frequency	60 hz
Current	15 a

Weight and Dimensions

Depth	23 1/4 inch
Height	34 1/2 inch
Width	23 5/8 inch