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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 NOTE: 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

MODEL DESCRIPTIONS AND SALES ACCESSORIES

For more details on individual model descriptions and a listing
of all compatible sales accessories, see the 

Cove Distributor

Price List

.

COVE DISHWASHER MODEL KEY

Model Character

Description

DW

Dishwasher

24

Width in Inches

50

Feature Set Indicator

WS

Water Softener

PRODUCT USE AND CARE AND INSTALLATION GUIDES

Product use and care guides, installation guides, and other
product 

specifications

 are available in the 

Product

Specifications

 and Manuals Library

.

UNIT WARRANTY

Product warranty is determined by the installation location and
the date of installation.

View product warranties at 

http://service.subzero.com/

ClaimsAndOrderProcessing/Pages/WarrantyInfo

.

Warranties start on the day of product installation.

Search for warranty and service information by serial
number, customer last name, and address using Unit
History at 

http://service.subzero.com/Tools/UnitHistory

.

DW2450 and DW2450WS Service Manual

General Information

GENERAL INFORMATION 

service.subzero.com

828019 REV. A     02/2019

1

 

Summary of Contents for DW2450

Page 1: ...xpress 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 MODEL DESCR...

Page 2: ...nates to indicate the status of the cycle LIGHT STATUS Blue A delayed start has been selected Touch Start each time the door is opened prior to the start time Red The cycle has started Green The cycle is complete No Light The door was not closed within four seconds after touching Start the cycle has been complete for more than two hours or the door has been opened Water Softener For water softener...

Page 3: ... duration and intensity Auto starts with a prewash cycle during which the unit drains and fills to 1 1 gal The unit then washes and takes turbidity readings once per minute calculating the average turbidity and the change in the average turbidity as time passes The unit washes and accumulates turbidity data for 10 minutes up to 15 minutes if the turbidity is not stable Then it selects a cycle base...

Page 4: ...extends the cycle time by 10 minutes Sani Rinse Increases the rinse water temperature and extends the rinse time Extended Dry Extends the dry time by 30 minutes Extra Dry Increases the rinse water temperature and extends the dry time by 30 minutes Top Racks Only Directs wash functions to upper and middle racks only Sanitizes per NSFIANSI standard 184 for residential dishwashers Interrupt a Cycle T...

Page 5: ...Up mode the UIM shows PF Call Service User Mode User mode is the normal day to day operation mode of the dishwasher This mode does not require any key press combinations to enter or exit but the unit s control system may enter and exit User mode automatically for example entering Standby Power mode after a period of inactivity User mode allows all control system functions including Smart Grid requ...

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