EdgeStar BIDW1802 User manual

EdgeStar, 8606 Wall St, Suite 1600, Austin, TX 78754
support.edgestar.com • [email protected] • edgestar.com
*Warranty service should be performed by an authorized service representative only.
*Warranty service should be performed by an authorized service representative only.
Document Type: Service Manual
Version: V1.0 02042019
BIDW1802 Service Manual
18” Built-In Dishwasher
BIDW1802BL / BIDW1802SS / BIDW1802WH
CAUTION: Read all safety precautions in the manual
before servicing the unit

1
Table of Contents
SAFETY PRECAUTIONS..............................................................................................................................................2
General Safety ..........................................................................................................................................................2
Electrical Safety.........................................................................................................................................................3
Component Location View .............................................................................................................................................4
Front View.................................................................................................................................................................4
Top View ...................................................................................................................................................................4
Interior View ..............................................................................................................................................................5
Detergent / Rinse Aide Compartment View...............................................................................................................5
Interior View of Basin ................................................................................................................................................6
Left Side View ...........................................................................................................................................................6
Bottom View..............................................................................................................................................................7
PCB Connection Locator View.......................................................................................................................................8
Dishwasher Components...............................................................................................................................................9
Outer Door.................................................................................................................................................................9
Control Panel.............................................................................................................................................................9
Door Switch Assembly ............................................................................................................................................11
Detergent / Rinse Aid Module..................................................................................................................................12
Inner Door Panel.....................................................................................................................................................14
Door Bottom Seal....................................................................................................................................................15
Tub Gasket and Trim...............................................................................................................................................15
Air Breaker Assembly..............................................................................................................................................16
Nozzle Duct.............................................................................................................................................................17
PCB.........................................................................................................................................................................17
Water Inlet Valve.....................................................................................................................................................18
Pressure Switch ......................................................................................................................................................19
Drain Pump Assembly.............................................................................................................................................21
Thermistor...............................................................................................................................................................21
Turbidity Sensor......................................................................................................................................................22
Heating Element......................................................................................................................................................23
Wash Pump Assembly............................................................................................................................................24
Sump Assembly ......................................................................................................................................................26
Sump.......................................................................................................................................................................27
Troubleshooting ...........................................................................................................................................................28
Factory Diagnostic Mode.........................................................................................................................................28
Error Codes.............................................................................................................................................................29
Exploded Views and Parts List.....................................................................................................................................30
Wiring Diagram ............................................................................................................................................................37

2
SAFETY PRECAUTIONS
WARNING: This manual and the information contained herein is intended for use
by certified technicians. The manufacturer or seller is not responsible for the
interpretation or misuse of the information provided, nor does it assume any
liability in connection with its use.
The safeguards and warnings indicated in this manual do not cover all possible
conditions which may occur. Common sense, caution, and care must be
exercised.
To prevent electric shock, always unplug an appliance from the power supply before attempting
any service.
Disconnect the power cord by grasping the plug, not the cord.
Do not bypass, cut, or remove the grounding plug.
Prevent water from spilling onto electric elements or the machine parts.
Always refer to the rating label on the appliance for rated current and voltage.
Always check line voltage and amperage.
Always use exact replacement parts.
Any attempt to repair a major appliance may result in personal injury and property damage.
General Safety
Always unplug an appliance from the power supply before attempting any service. Disconnect the
power cord by grasping the plug, not the cord.
Do not allow children or pets to play on or in the appliance.
This machine is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the machine by a person responsible for their safety.
Do not install or store this appliance where it will be exposed to the weather.
Disconnect from the power socket before cleaning or maintenance.
If the plug (power cord) is damaged, it must be replaced by the manufacturer or an authorized
service representative.
This machine shall be repaired only by an authorized service representative. Only genuine
replacement parts should be used.
If connected to a circuit protected by fuses, use time-delay fuses with this appliance.
Do not lean items against the door.
Please do not close the door with excessive force. If it is found difficult to close the door, please
check for obstruction.
When you plan to dispose of this unit in the future, please comply with the local waste disposal
regulations. Remove any doors so that children and pets will not be trapped in the unit.

3
Electrical Safety
Do not exceed the power outlet ratings.
It is recommended that the unit be connected to its own circuit.
A standard electrical supply that is properly grounded in accordance with the National Electrical
Code and all state and local codes and ordinances is required.
Do not use outlets that can be turned off by a switch or pull chain.
Always turn the unit off and unplug it from the outlet when cleaning.
Unplug the unit if it is not going to be used for an extended period of time.
Do not operate the unit with a power plug missing the ground plug, a damaged cord, or a loose
socket.
Be sure the appliance is properly grounded.
Do not bypass, cut, or remove the grounding plug.
If the power cord is damaged, it must be replaced by the manufacturer or a qualified technician.
Do not use extension cords or power strips with this unit. You may need to contact an electrician
if it is necessary to use a longer cord or if you do not have a properly grounded outlet. Do not
modify the power cord’s length or share the outlet with other appliances.
Do not start or stop the unit by switching the electrical circuit’s power on and off.
Immediately unplug the unit if it makes strange sounds, emits an odor or smoke and contact
customer service.
Do not remove any part of the casing unless instructed by an authorized technician.
Before the appliance is removed from service or discarded, remove any doors and cut off the
power cord.

4
Component Location View
Front View
Top View

5
Interior View
Detergent / Rinse Aide Compartment View

6
Interior View of Basin
Left Side View

7
Bottom View
Note: Drain hose shown is shipping configuration

8
PCB Connection Locator View
CON1 L-N CN1 Not used
CON2 120V AC output CN2 Connecter to display board
Pin1=Drain pump CN3 Turbidity sensor
Pin2=High speed –Wash Pump CN4 Flow meter / leak detector
Pin3=Low speed –Wash Pump CN5 Water valve and door switch
Pin4=Not used CN6 Dispenser and door switch
Pin5=Not used CN7 Not used
PO1 PO2 Heater CN8 Not used
VPP Fan –Not used

9
Dishwasher Components
Outer Door
The outer door panel covers the inner door to the dishwasher and must he removed to
access the detergent/rinse module and bottom door seal.
To remove the outer door panel, first remove the 6 screws, and then separate the panel
from the inner door.
Control Panel
The control panel consists of the PCB user interface board. To remove the control
panel:
1. Disconnect the power supply to the dishwasher.
2. Remove the 8 screws.