GE Spacemaker GSM1800J How to use

TECHNICALSERVICE GUIDE
GE Consumer Products
Spacemaker 18-In. Built-In Compact
Dishwasher
PUB # 31-9114 11/03
MODEL SERIES:
GSM1800J

– 2 –
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by
individuals possessing adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a
major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
WARNING
To avoid personal injury, disconnect power before servicing this
product. If electrical power is required for diagnosis or test
purposes, disconnect the power immediately after performing the
necessary checks.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used
to complete a path to ground are removed for service, they must
be returned to their original position and properly fastened.
GE Consumer Products
Technical Service Guide
Copyright © 2003
All rights reserved. This service guide may not be reproduced in whole or in part,`
in any form, without written permission from the General Electric Company.

– 3 –
TABLE OF CONTENTS
Bottom Door Seal.................................................................................................18
Component Locator Views .....................................................................................7
Control Panel Features ..........................................................................................6
Detergent/Rinse Module .......................................................................................15
Dishwasher Components ................................................................................... 10
Dishwasher Tub Seal .......................................................................................... 19
Door Assembly..................................................................................................... 16
Door Panel ...........................................................................................................14
Door Switch and Latch Assembly ........................................................................ 12
Drain Pump Assembly..........................................................................................23
FillFunnel .............................................................................................................20
Heated Dry Switch................................................................................................ 11
HeatingElement ...................................................................................................19
Illustrated Parts Catalog .......................................................................................40
Introduction............................................................................................................ 4
Motor Pump Assembly ........................................................................................ 24
Nomenclature ........................................................................................................ 5
Pressure Switch.................................................................................................. 22
Schematic ............................................................................................................ 38
Specifications .........................................................................................................4
Static Dry System.................................................................................................13
Sump Assembly ...................................................................................................26
Timer ....................................................................................................................10
Troubleshooting .................................................................................................... 28
Warranty...............................................................................................................46
Washability Complaints ........................................................................................37
WaterValve ..........................................................................................................21

– 4 –
Introduction
The new Spacemaker 18" Built-In Dishwasher has a compact size,
allowing the unit to fit in areas as small as 18 inches (45.72 cm) wide,
22 inches (55.88 cm) long, and 34 inches (86.36 cm) high. It is
compact in size, yet still delivers the performance of larger units. With
a low power usage, this product model meets ENERGY STAR®
guidelines for energy efficiency.
The Spacemaker 18" Built-In Dishwasher has two wash levels, a
POTS & PANS cycle, HEAVY WASH cycle, NORMALWASH cycle,
LIGHT WASH cycle, CHINACRYSTALcycle, RINSE ONLY cycle, and a
PLATE WARMER (HEATED DRY ON) option.
Electrical
Rating 120 Volts, 60 Hz ±10%
Separate Circuit 4.5 to 5.5 Amps
Motor (HP) 1/5
Motor (Amps) 1 ±10%
Heater Wattage – Wash/Dry 465 ±10%
Total Amps (Load Rated) 5 ±10%
Component Resistance (OHMS)
Timer Motor 1460 ±10%
Heating Element 31 ±5%
Pump Motor Windings
Drain
Wash (Blue to Red)
27 ±10%
47 ±10%
Run Windings – Main
(Blue to Black) 22 ±10%
Water Valve Solenoid 1140 ±5%
Total Amps (Load Rated) 5 ±10%
Water Supply
Suggested Minimum
Incoming Water Temperature 120 °F to 150 °F (49 °C to 66 °C)
Sump Water Temperature
With Outer Door In Place 145 °F ±5 °F (63 °C ±3 °C)
Water Charge 2.54 to 3.27 Quarts
(2.4 to 3.1 Liters)
Pressure (PSI) 20 Min./120 Max.
Connection (NPT) 3/8 In. (0.95 cm)
Consumption (Total) 4.7 to 6.1 Gallons
(17.8 to 23.1 Liters)
Water Valve Flow Rate
(GPM) 1.8 ±14% (6.81 LPM ±14%)
Water Circulation Rate (GPM) 10 ±10%
(37.85 LPM ±10%)
Water Fill Time (Seconds) 30 (±1)
Specifications

– 5 –
Model Designator
Designates features – the higher
the number, the more features.
Nomenclature
The letter designating
theyearrepeatsevery
12 years.
Example:
T = 1974
T = 1986
T = 1998
G S M 1 8 0 0 J 0 0 W W
Brand
P = Profile
E = General Electric - NATM
G = General Electric
Product Type
CD - Counter Top DW = Dishwasher
SD = Standard SC = Convertible
SM = Spacemaker SS = Compact (18 in.)
RF = Retrofit HD = Home Depot Derivative
Exterior Color
BB = Black
CC = Bisque
SS = Stainless Steel
WW = White
Model Year Designator
Engineering Model Suffix
Nomenclature
Model Number
The serial plate of your
dishwasher is located on the
tub wall, just outside the
door.
The service information sheet is
located under the control panel.
Serial Number
The first two characters of the serial number identify
the month and year of manufacture.
Example: AA123456S=January, 2001
A-JAN 2005 - H
D - FEB 2004 - G
F - MAR 2003 - F
G - APR 2002 - D
H- MAY 2001 - A
L - JUN 2000 - Z
M - JUL 1999 - V
R - AUG 1998 - T
S - SEP 1997 - S
T - OCT 1996 - R
V - NOV 1995 - M
Z - DEC 1994 - L

– 6 –
Control Panel Features
HEATED
DRY
Switch:
Control Timer:
POTS & PANS
HEAVYWASH
NORMALWASH
LIGHT WASH
CHINACRYSTAL
RINSEONLY For rinsing partial loads that will be washed later. Do not use detergent with this cycle.
Thiscycle is for everyday dishes and glassware.
This cycle is specifically designed for lightly soiled china and crystal.
This cycle is for medium-soiled dishes and glassware.
This cycle is for heavily soiled dishes and glassware.
Thiscycle isspecificallydesigned forheavy soiled cookwarewith dried-onor baked-on
soils. This cycle may not remove burned-on foods. Everyday dishes are safe to be used
in this cycle.
PLATE WARMER
HEATEDDRYON Do not use detergent with this cycle.
Turnsthe heatingelement on forfast drying.ON
OFF Turns the heating element off. Dishes dry naturally and energy is saved. For faster air
dry, you can prop the door open during the PLATE WARMER cycle.
START Close the dishwasher door and turn the control timer knob to the desired setting.
Water fill begins and approximately 30 seconds later, the wash action begins.
Door Latch
Switch: Automaticallyshuts off thedishwasher wheneverthedishwasher doorisopened. The
dishwasher will not resume operation until the door is closed.
Heated Dry Switch Door Latch Switch Control Timer

– 7 –
Front View
Component Locator Views
Control Panel View
Door Latch Switch
StaticVent
Control Timer
Heated Dry Switch
Door Tension Spring
Insulation ControlPanel
Access Panel

– 8 –
Interior View (With Racks)
Detergent/Rinse Module Compartment View
StaticDryVent
Detergent/Rinse Module
Bottom Rack
Top Rack
Detergent
Compartment
CompartmentLid
Sight Glass
RinseAgentCap

– 9 –
Interior View of Basin (With Racks Removed)
Bottom View (Looking Up)
Right Side View (Insulation Removed)
Fill Funnel
Pressure
SwitchHose
Fill Hose
HeatingElement
SprayArm
Filter Assembly
Micro-filter
Clamp Nut
Sump
DrainPump
Capacitor
MotorPump
Assembly

– 10 –
Dishwasher Components
Throughoutthismanual,featuresandappearance
may vary from your model.
3. Remove the top screw and mark the hole
threads with a felt-tip marker.
4. Remove the bottom screw and mark the hole
threads with a felt-tip marker.
5. Open the dishwasher door.
6. Remove the 6 screws that connect the control
panel cover to the dishwasher door.
Mark the inside of
thehole threads with
a felt-tip marker.
7. Close the dishwasher door.
Timer
WARNING: Always turn off the electric power
supply before servicing any electrical component,
making ohmmeter checks, or replacing any parts.
Note: 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
safety grounding circuits are complete, all
electrical connections are secure, and all access
panels are in place.
The timer allows the user to select the various
cleaning cycles of the dishwasher. The timer
controls all stages of each cycle.All electrical
functions can be traced on the charts and
diagrams provided in this service manual.
Removal and Installation
1. Disconnect the electrical supply from the
dishwasher.
2. Remove the control timer knob from the
control panel cover.
Control Timer Knob