EdgeStar, 8606 Wall St, Suite 1600, Austin, TX 78754
support.edgestar.com • service@edgestar.com • edgestar.com
*Warranty service should be performed by an authorized service representative only.
SERVICE MANUAL
EdgeStar 18” Built-In Dishwasher
MODEL:
BIDW1801SS
BIDW1801BL
BIDW1801W
Document Type: Service Manual
Version: V1.1 01112019
CAUTION: READ ALL SAFETY PRECAUTIONS IN
THIS MANUAL BEFORE SERVICING THE UNIT
1
CONTENTS
CONTENTS................................................................................................................................................... 1
SAFETY PRECAUTIONS ............................................................................................................................. 1
ELECTRICAL SAFETY ............................................................................................................................. 2
GENERAL SAFETY .................................................................................................................................. 3
SPECIFICATIONS ........................................................................................................................................ 3
PARTS BREAKDOWN .................................................................................................................................. 4
EXPLODED VIEWS OF BIDW1801 ......................................................................................................... 4
PARTS LIST FOR BIDW1801SS AND BIDW1801BL .............................................................................. 8
PARTS LIST FOR BIDW1801W ............................................................................................................. 10
WIRING DIAGRAM ..................................................................................................................................... 12
CONTROL PANEL ...................................................................................................................................... 13
TROUBLESHOOTING ................................................................................................................................ 13
ERROR CODES AND SYMPTOMS ....................................................................................................... 14
TEST PROGRAM ................................................................................................................................... 15
REPLACING SYSTEM COMPONENTS ..................................................................................................... 16
CONTROL PANEL ................................................................................................................................. 16
POWER SWITCH ................................................................................................................................... 17
DOOR SWITCH ...................................................................................................................................... 17
DISPENSER ........................................................................................................................................... 17
WATER INLET VALVE ........................................................................................................................... 17
DRAIN PUMP ......................................................................................................................................... 18
MOTOR PUMP ASSEMBLY ................................................................................................................... 18
PRESSURE SWITCH ............................................................................................................................. 18
HEATING ELEMENT .............................................................................................................................. 19
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.
2
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 (120V, 60Hz), 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 the door and cut off the power
cord.
3
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.
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 the door so that children and pets will not be trapped in the unit.
Specifications
Description of product
Built-In Dishwasher
Model
BIDW1801SS, BIDW1801W, BIDW1801BL
Capacity
8 Standard Place Settings
Voltage/Frequency
120V, 60Hz
Power
1130 Watts
Current
1.0 Amps
Heater Current
8.2 Amps
Water Pressure and Temperature
Pressure: 0.04MPa-1.0MPa
Temperature: 120°F (49℃)
Color
BIDW1801SS: Stainless Steel
BIDW1801W: White
BIDW1801BL: Black
Dimensions W x D x H
18” x 22” x 32.5”
Net Weight
BIDW1801SS: 57.3 lbs.
BIDW1801W: 55 lbs.
BIDW1801BL: 55 lbs.
4
Parts Breakdown
Exploded Views of BIDW1801
5
6
7
8
Parts List for BIDW1801SS and BIDW1801BL
NO.
Part No.
Description
Qty.
1001
12176000009438
external pipe
1
1002
12676000000852
o ring 3 1003
12176000009626
guide casing
1
1004
12176000009516
external pipe nut
1
1005
12176000009047
water dispenser assembly
1
1006
12176000009074
Upper sprayer
1
1007
12176000009272
Upper sprayer pipe
1
1016
12176000003663
micro filter
1
1017
12176000009579
sump nut
1
1018
12676000000881
sump gasket
1
1019
12176000009299
sump
1
1022
12676000000626
pvc pipe
1
1027
11001011000013
Permanent magnet synchronous pump
1
1036
12976000000332
Clamp 14.5×1.8
1
1039
12676000000970
drain hose
1
1043
17476000001190
inlet valve
1
1051
12176000014047
air breaker nut
1
1053
12176000003929
Air inlet
1
1064
12276000000251
lower sprayer assembly
1
1065
12176000008659
lower sprayer connection assembly
1
1070
11001010000083
induction pump
1
1071
12276000006148
washing motor support
1
1074-a
12676000000691
Connect hose
1
1074-b
12676000000698
Connect hose
1
1083
12676000000636
bend connect hose of heating elements
1
1085
12176000010466
heating element support
1
1086
17476000001535
Heating elements
1
1088
12176000009570
Water inlet nut
1
1089
12676000000887
seals
1
1091
12176000003933
water inlet assembly
1
1092
12176000003542
Water inlet cover
1
1093
17176000000311
Sensing device
1
1096
12676000000178
outlet hose of air breaker
1
1097
12676000000129
inlet hose of air breaker
1
1098
17476000001553
flowmeter
1
1113
12176000003654
plane filter
1
1114
12176000009646
filter handle
1
1115
17476000001206
pressure switch
1
1117
17476000001210
water pressure switch assembly
1
2001
12176000002480
door edge guard piece
2
2002
12276000005211
inner door assembly
1
2004
12276000001459
dispenser bracket
2
2005
17476000001490
dispenser
1
2006
17476000000477
wiring harness
1
2008
12276000001393
Ring Φ6
4
9
NO.
Part No.
Description
Qty.
2009
12276000001785
left hinge assembly
1
2010
12976000001076
pin 2 2011
12276000001783
right hinge assembly
1
2012
12276000001749
door frame assembly
1
2013
12976000000130
door spring
2
2014
12976000001077
Door spring bolt
2
2017
12276000006344
Stainless Steel outer door
1
2017
12276000006478
Black outer door
1
2018
12176000005528
control panel
1
2019
12176000004528
knob
1
2023
12176000008995
doorknob assembly
1
2027
17476000001230
power switch
1
2028
17476000001107
Red pilot lamp
1
2033
12176000004268
Indicator cover
6
2034
17176000012543
PCB 1 2036
12176000003716
Control board box
1
2950
12176000001672
key
1
2952
12176000001669
button
1
3003
12276000001696
left strengthen shank assembly
1
3006+3007
12176000008482
door clamp
1
3009
12276000001623
upper front crosspiece assembly
1
3010
12676000000779
seal
1
3011
12276000001682
right strengthen shank assembly
1
3013
12176000002534
cup rack
2
3014
12176000019436
Cutlery basket
1
3017
12976000001510
lower basket assembly
1
3018
12976000001633
Upper basket
1
3019
12676000000479
sound-proof felt
1
3021
12176000008605
rail block
2
3022
12276000001352
rail
2
3023
12176000013102
rail support assembly
4
3024
12276000005386
baseboard
1
3025
12976000001212
foot 4 3026
12276000005349
active plate
1
3027
12276000010107
Lower front cross piece
1
3032
12676000000996
Tank band bracing block
2
3033
12276000001617
lower rear crosspiece
1
3035
12176000002633
measurable spoon
1
3050
12176000008481
top board hook
2
3070
12276000001795
junction box a
1
3071
12276000001799
junction box b
1
3072
12676000000861
junction box gasket
1
C5004
12176000003731
rinsing agent cup
1
OTK 175
12976000000316
OTK 175 Clamp
3
OTK 310
12976000000330
OTK 310 Clamp
5
OTK 396
12976000000327
OTK 396 Clamp
2
10
Parts List for BIDW1801W
NO.
Part No.
Description
Qty.
1001
12176000009438
external pipe
1
1002
12676000000852
o ring 3 1003
12176000009626
guide casing
1
1004
12176000009516
external pipe nut
1
1005
12176000009047
water dispenser assembly
1
1006
12176000009074
Upper sprayer
1
1007
12176000009272
Upper sprayer pipe
1
1016
12176000003663
micro filter
1
1017
12176000009579
sump nut
1
1018
12676000000881
sump gasket
1
1019
12176000009299
sump
1
1022
12676000000626
pvc pipe
1
1027
11001011000013
Permanent magnet synchronous pump
1
1036
12976000000332
Clamp 14.5×1.8
1
1039
12676000000970
drain hose
1
1043
17476000001190
inlet valve
1
1051
12176000014047
air breaker nut
1
1053
12176000003929
Air inlet
1
1064
12276000000251
lower sprayer assembly
1
1065
12176000008659
lower sprayer connection assembly
1
1070
11001010000083
induction pump
1
1071
12276000006148
washing motor support
1
1074-a
12676000000691
Connect hose
1
1074-b
12676000000698
Connect hose
1
1083
12676000000636
bend connect hose of heating elements
1
1085
12176000010466
heating element support
1
1086
17476000001535
Heating elements
1
1088
12176000009570
Water inlet nut
1
1089
12676000000887
seals
1
1091
12176000003933
water inlet assembly
1
1092
12176000003542
Water inlet cover
1
1093
17176000000311
Sensing device
1
1096
12676000000178
outlet hose of air breaker
1
1097
12676000000129
inlet hose of air breaker
1
1098
17476000001553
flowmeter
1
1113
12176000003654
plane filter
1
1114
12176000009646
filter handle
1
1115
17476000001206
pressure switch
1
1117
17476000001210
water pressure switch assembly
1
2001
12176000002457
door edge guard piece
2
2002
12276000005211
inner door assembly
1
2004
12276000001459
dispenser bracket
2
2005
17476000001490
dispenser
1
2006
17476000000477
wiring harness
1
2008
12276000001393
Ring Φ6
4
2009
12276000001785
left hinge assembly
1
11
NO.
Part No.
Description
Qty.
2010
12976000001076
pin 2 2011
12276000001783
right hinge assembly
1
2012
12276000001749
door frame assembly
1
2013
12976000000130
door spring
2
2014
12976000001077
Door spring bolt
2
2017
12276000006282
White outer door
1
2018
12176000005619
control panel
1
2019
12176000004555
knob 1 2023
12176000009003
doorknob assembly
1
2027
17476000001230
power switch
1
2028
17476000001107
Red pilot lamp
1
2033
12176000004268
Indicator cover
6
2034
17176000012543
PCB
1
2036
12176000003716
Control board box
1
2950
12176000000151
key 1 2952
12176000000379
key 1 3003
12276000001696
left strengthen shank assembly
1
3006+3007
12176000008482
door clamp
1
3009
12276000001553
upper front crosspiece assembly
1
3010
12676000000779
seal 1 3011
12276000001682
right strengthen shank assembly
1
3013
12176000002534
cup rack
2
3014
12176000019436
Cutlery basket
1
3017
12976000001510
lower basket assembly
1
3018
12976000001633
Upper basket
1
3019
12676000000479
sound-proof felt
1
3021
12176000008605
rail block
2
3022
12276000001352
rail 2 3023
12176000013102
rail support assembly
4
3024
12276000005354
baseboard
1
3025
12976000001212
foot 4 3026
12276000005376
active plate
1
3027
12276000010107
Lower front cross piece
1
3032
12676000000996
Tank band bracing block
2
3033
12276000001617
lower rear crosspiece
1
3035
12176000002633
measurable spoon
1
3050
12176000008448
top board hook
2
3070
12276000001795
junction box a
1
3071
12276000001799
junction box b
1
3072
12676000000861
junction box gasket
1
C5004
12176000003731
rinsing agent cup
1
OTK 175
12976000000316
OTK 175 Clamp
3
OTK 310
12976000000330
OTK 310 Clamp
5
OTK 396
12976000000327
OTK 396 Clamp
2
12
Wiring Diagram
13
Control Panel
1. ON/OFF Button: Turns on/off the power supply.
2. Program Selector: Rotate the knob to select the desired wash cycle.
3. Start/Pause Button: Press to start, pause and restart the dishwasher.
4. Program Knob Reference: Indicates what cycle is selected by the Program Selector.
5. Rinse Aid Warning Light: Turns on when the dispenser needs to be refilled.
6. Washing Phase Indicator: Indicates the phase of the wash cycle. Pre-wash
Rinse
7. Power Light: Lights up when Power ON/OFF button is pressed and power is ON.
Troubleshooting
Basic Precautions
1. Make sure the unit is connected to a 115 Volt, 60Hz. AC only 15 amp electrical supply and is
properly grounded to protect against electrical shock.
2. Make sure the power cord is not damaged.
Wash
Dry
14
Error Codes and Symptoms
Code or
Symptom
Meaning
Possible Causes
Solution
The Dry
light flashes
Water inlet
malfunction
No water in
Connect the water pipe and open the water
supply
Water pipe bent or kinked
Straighten water pipe
Inlet valve failure
Replace valve
Low water pressure
Make sure the water pressure is ≥0.04MPa
Blocked inlet pipe or inlet
valve
Remove the inlet pipe or inlet valve and
remove blockage
Control board malfunction
Replace control board
The Rinse
and Dry
light flash
Heater not
reaching
required
temperature
Low voltage
Make sure the voltage is 115V
Pressure switch malfunction
Replace switch
Heater malfunction
Replace heater
Control board malfunction
Replace control board
The Wash
and Rinse
light flash
Temperature
Sensor
Failure
Open circuit or sensor
malfunction
Repair open circuit or replace sensor
The Wash
Rinse and
Dry
light flash
Temperature
Sensor
Failure
Short circuit or sensor
malfunction
Repair short circuit or replace sensor
The
dishwasher
works when
the door is
open
Door switch damage
Replace door switch
Control board malfunction
Replace control board
Water siphon
malfunction
Drain pipe opening is too
low
Set the opening to a suitable height
15
Test program
1) To Start: Close the door and press start/reset button, then press the Power button and the machine
will enter the test program. Every control LED will light and blink with the frequency of 1Hz. Press the
start/reset button again and the wash process lights will blink from left to right.
2) During the test program the machine can skip to the next step by pressing the start/reset button
except during the water inlet step.
3) During the test program press the start/reset button or open the door and the machine will stop (all
the wash process lights will stay on.) When the start/reset button is pressed again or the door is
closed the machine will continue automatically.
4) During the test program all ten error tests must be validated.
5) Once testing is over, all the lights turn off and a tone will sound.
NO
Process
parameter
1
Inlet water
3.0L
2
wash +dispense
60s
3
Wash+ heat
57℃
4
drain
30s
5
Inlet water
3L
6
wash
120S
7
pause
5s
8
wash
60s
9
drain
30s
10
end
It will stop after tone
16
Replacing System Components
Warning:
Always turn off the electrical power supply before servicing any electrical component or replacing any
parts. All voltage checks should be made with a voltmeter having a full scale range of 130 volts or higher.
After service is completed, be sure all grounding and electrical circuits are connected and secure, and all
access panels are in place.
Control panel
The control panel allows the user to select the various cleaning cycles and operate the dishwasher. All
electrical elements in the dishwasher are controlled by the control panel.
Removal and Replacement
1. Disconnect the electrical supply from the dishwasher.
2. Open the dishwasher door.
3. Remove the 6 screws that connect the control panel cover to the dishwasher door.
4. Close the dishwasher door.
5. Release the door latch and allow the control panel cover to hang against the dishwasher door.
6. Remove electronic controller out from the control panel.
7. Disconnect the wire terminals from electronic controller.
8. Replace new controller and reverse procedures to complete installation.
17
Power switch
The Power Switch is used to turn on / off the power to
the unit. When checking or replacing the Power Supply,
ensure that the 4 wire terminals are properly and
securely connected in order to avoid a power disruption
or short circuit.
Door switch
The latch and switch assembly are located on the door
assembly behind the control panel cover. The
dishwasher will be not operate until the door is closed,
the latch engages the door catch (holding the door firmly
against the seal).
Note: There are two terminals on the door switch which
make contact when the door is closed.
Dispenser
The dispenser automatically dispenses both the detergent and the rinse agent at the appropriate times
When activated for the second time in a cycle, the lever lifts
the connecting rod by the notch, lifting the rinse dispenser
plunger (1) and releasing the rinse agent. When
deactivated, the lever returns to its original starting position.
The magnetic sensor(2) is connected to rinse aid warning
light at control panel by wires. When the indicator lights up,
the rinse aid volume is low and you need to add rinse aid.
To replace the dispenser, follow the below procedures:
1. Remove the 6 screws that secure the dispenser in place
2. Disconnect the terminals and remove dispenser
3. Reinstall replacement part by reversing above steps
Water Inlet Valve
The flow of water is controlled by a rubber flow washer capable of maintaining a flow of 4±5% liters per
minute with incoming water pressure of 0.04~1MPa. If the water inlet valve needs to be replaced, please
follow the below procedures:
1. Disconnect power
2. Remove the top panel, rear panel ,left /right side panel, baseboard and bottom board
3. Disconnect the 2 terminals from the water inlet valve
4. Remove the 3 screws and pull the valve
5. Remove the clamp and inlet hose from the water valve
6. Replace the water inlet valve
7. Reverse the above procedure to install.
1
2
18
Drain Pump
A check valve flapper on the drain pump prevents the dirty water from re-entering the sump. If the drain
pump needs to be replaced, please follow the below procedures:
1. Disconnect power
2. Remove the bottom board and pull the 2 terminals from the drain pump
3. Remove 2 screws and disconnect drain pump from sump
4. Replace the drain pump
5. Reverse the above procedure to install
Motor Pump Assembly
This dishwasher model uses a capacitor start induction motor. If the motor pump needs to be replaced,
please follow the below procedures:
1. Disconnect power.
2. Remove the bottom board and pull the 2 terminals from the drain pump;
3. Remove 2 screws and disconnect drain pump from sump;
4. Replace the drain pump
5. Reverse the above procedure to install replacement part.
Pressure Switch
The Pressure Switch is installed on the pump hose and external pipe. There is a micro switch connected
to the hot water pipe. If there is no water supply, or if the water pressure is too low, the Pressure Switch
will cut off the power to prevent damage to the unit.
If the Pressure Switch needs to be replaced, please follow the
below procedures:
1. Disconnect power
2. Remove the bottom board and disconnect the 2 terminals from the
Pressure Switch
3. Remove clamp and disconnect Pressure Switch from rubber hose
4. Replace the Pressure Switch
5. Reverse the above procedure to complete repair
19
Heating Element
The Heating Element maintains water temperature during the wash and rinse cycles. If the Pressure
Switch is determined to be functioning properly and the Heating Element is still not functioning, the
Heating Element may need to be replaced.
If the Heating Element needs to be replaced, please follow the below procedures:
1. Disconnect power and open the dishwasher door
2. Remove the upper and lower dishwasher baskets
3. Remove the bottom board and disconnect 2 terminals
4. Remove the rubber covers from the heating element
5. Remove the screw and remove heating element
6. Reverse the above procedure to install new heating element
EdgeStar, 8606 Wall St, Suite 1600, Austin, TX 78754
support.edgestar.com • service@edgestar.com • edgestar.com
*Warranty service should be performed by an authorized service representative only.
DATE
REVISION NOTES
02/06/2018
INITIAL DOCUMENT
05/31/2018
MINOR EDITS
01/11/2019
TEXT AND FORMATTING EDITS
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