hit counter script
GE GHDS830EDWS Technical Service Manual

GE GHDS830EDWS Technical Service Manual

Hide thumbs Also See for GHDS830EDWS:

Advertisement

GE Appliances
Technical Service Guide
December 2012
GE CleanSpeak™
Dryers
GHDS830EDWS/GDWS
GHDS835EDMC/GDMC
GTDL740EDWW/GDWW
GTDP740EDWW/GDWW
GTDS810EDWS/GDWS
GTDS815EDMC/GDMC
GTDS820EDWS/GDWS
GTDS825EDMC/GDMC
GTDS850EDWS/GDWS
GTDS855EDMC/GDMC
GTDS860EDWS/GDWS
GTDS865EDMC/GDMC
31-9228
GE Appliances
General Electric Company
Louisville, Kentucky 40225

Advertisement

Table of Contents
loading

Summary of Contents for GE GHDS830EDWS

  • Page 1 GE Appliances Technical Service Guide December 2012 GE CleanSpeak™ Dryers GHDS830EDWS/GDWS GHDS835EDMC/GDMC GTDL740EDWW/GDWW GTDP740EDWW/GDWW GTDS810EDWS/GDWS GTDS815EDMC/GDMC GTDS820EDWS/GDWS GTDS825EDMC/GDMC GTDS850EDWS/GDWS GTDS855EDMC/GDMC GTDS860EDWS/GDWS GTDS865EDMC/GDMC 31-9228 GE Appliances General Electric Company Louisville, Kentucky 40225...
  • Page 2 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 Appliances Technical Service Guide Copyright © 2012 All rights reserved. This service guide may not be reproduced in whole or in part in any form without written permission from the Gen er al Electric Com pa ny.
  • Page 3: Table Of Contents

    Table of Contents Back Panel ....................................30 Belt Switch....................................23 Blower Wheel ..................................23 Burner Assembly and Gas Conversion ........................26 Component Locator Views ............................14 Control Board Assembly ...............................34 Control Board Connector Locator View .........................16 Control Features ................................. 6 Control Panel..................................17 Diagnostics from the Board ............................40 Door Switch ..................................19 Drive Belt and Drum ................................20 Drum Motor ..................................24...
  • Page 4: Nomenclature

    Nomenclature Model Number G T D S 8 6 0 E D O W W Specifi c Color Series WW = White Brand WS = Silver Backguard D = General Electric MC = Metallic Carbon Confi guration Engineering Digit T = Top Load Product Model Year D = Dryer...
  • Page 5: Introduction

    GE CleanSpeak™ Dryer Features GE CleanSpeak™ model dryers incorporate 2 steam features. These units do not utilize a separate steam generator. These dryers use a water valve and a steam nozzle that functions as a “misting” orifi ce. It works in conjunction with the heat generated by the dryer to de-wrinkle clothing.
  • Page 6: Control Features

    Control Features Throughout this manual, features and appearance may vary from your model. Controls Drum Sanitized Normal Mixed Loads Cottons Jeans Casuals Towels / Sheets Permanent Press 90 ~ 99 Extra Dry High 70 ~ 80 More Dry Medium Bulky Items Active Wear ESTIMATED TOTAL CYCLE TIME DRYING...
  • Page 7: Operating Instructions

    Operating instructions Drying Cycles-Sensor cycles automatically determine fabric dryness. Timed cycles run for the selected time. Timed Dry Set the Cycle Selector at the desired drying time. Quick Fluff/ For freshening or fluffing up already dry clothing, fabric, linens and pillows. Use with No Heat. No Heat Provides 10 minutes of no-heat tumbling.
  • Page 8 Temperature High For regular to heavy cottons. NOTE: Steam Dewrinkle and Steam Refresh require the High temperature setting. Medium For synthetics, blends, delicates and items labeled permanent press. For delicates, synthetics and items labeled tumble dry low. Extra Low For delicates, synthetics and items labeled tumble dry low. No Heat For fluffing items without heat.
  • Page 9: Drum Light

    The stainless steel used to make the dryer drum or dented during normal use, the drum will not provides the highest reliability available in a GE rust or corrode. These surface blemishes will not dryer. If the dryer drum should be scratched affect the function or durability of the drum.
  • Page 10 Home Computer and/or Step 1: Install your Nucleus Home Energy Manger/ iPhone ® . By using the GE Nucleus™ Home Energy Cable - near your internet router. Manager and Appliance Communication Module (ACM) you will be able to see the following: On your home computer or iPhone ®...
  • Page 11 Energy Smart What you will need: Energy Smart enables your dryer to reduce energy consumption during periods of high energy costs. If you live in an area where your power provider (call your power provider) charges different rates at various times of the day, Energy Smart dryer (like this one) your dryer will inform you of those times when you are paying the highest rate.
  • Page 12: Reversing The Door Swing

    Reversing the Door Swing Note: These instructions are for changing the dryer so the door Loosen the bottom 2 right side hinge screws. Remove the opens from the right side. door and place it on a protected, flat surface to avoid any damage.
  • Page 13 Remove and swap the 2 cover caps and door handle With the cover caps and door handle in place, mount the from the outer door: inner door back into the outer door with the screws A. Squeeze the tabs on the inside of the door handle removed in step 4.
  • Page 14: Blower Wheel

    Component Locator Views Electric Model Inlet Thermistor** Misting Nozzle Drum Back Rear Bulkhead Inlet Safety High Limit Thermostat Thermostat Water Valve Idler Pulley Heater Assembly Motor Outlet Control Thermostat* Outlet Control Thermistor* Blower Wheel * Located on back of blower housing ** Located behind rear bulkhead (Continued Next Page) –...
  • Page 15 Gas Model Inlet Thermistor** Misting Nozzle Inlet Safety Thermostat** High Limit Thermostat** Drum Back Rear Bulkhead Water Valve Idler Pulley Motor Burner Assembly Outlet Control Thermostat* Blower Wheel Outlet Control Thermistor* * Located on back of blower housing ** Located behind rear bulkhead –...
  • Page 16: Control Board Connector Locator View

    Control Board Connector Locator View K1 - Outer Coil Relay (Electric), Gas Valve Relay J2 - Outer Coil (Electric), Gas Valve J4 - Outer Coil (Electric) K2 - Drum Motor Relay J5 - Drum Motor, L1, Steam, Long Vent Motor K3 - Inner Coil (Electric) Relay J6 - Inner Coil (Electric) SW1 - UI Control...
  • Page 17: Control Panel

    Dryer Components WARNING: Sharp edges may be exposed when 2. Remove the chrome trim from the control panel. servicing the dryer. Use caution to avoid injury. Wear Kevlar® gloves or equivalent protection. Note: Combined Phillips-head/square-drive recess screws are utilized throughout this appliance. Either Phillips or square-drive screwdrivers can be used to extract or install these screws.
  • Page 18: Front Panel

    Top Panel Front Panel Removal of the top panel provides access to the Removal of the front panel provides access to the drum light. drum and drive belt. The front panel is held in place by 6 screws and 2 bottom tabs on the frame. To remove the top panel: To remove the front panel: 1.
  • Page 19: Door Switch

    Door Switch Front Bulkhead The door switch is fastened to the front panel by 2 The front bulkhead houses the lint fi lter housing, locking tabs (1 on each side). When the dryer door 2 sensor rods, 2 front rollers, and drum light. It is is closed, the switch will complete the drum motor located behind the front panel.
  • Page 20: Drive Belt And Drum

    To install the drive belt: Drive Belt and Drum 1. Place the belt in position around the The drum rotates clockwise, as viewed from the circumference of the drum. front, at a speed of 46-50 rpm. The drive belt extends from the motor pulley, past the idler pulley, 2.
  • Page 21: Drum Rollers

    Note: Before installing the front panel, slowly rotate Drum Rollers drum in both directions to ensure belt is aligned and not twisted. The stainless steel drum rotates on 4 drum rollers (2 on the front drum support and 2 on the rear drum To remove the drum: support).
  • Page 22: Moisture Sensor

    4. Remove the 2 Phillips-head screws from the Moisture Sensor metal duct. The moisture-sensing circuit consists of 2 sensor 5. Pull the metal duct off the lint fi lter housing. rods. They are mounted beneath the lint fi lter on the drum side of the front bulkhead.
  • Page 23: Belt Switch

    Belt Switch Blower Wheel The belt switch is located to the right of the drum The blower wheel is held to the motor shaft with motor and is attached to the switch bracket with 2 a 15/16-in. (24-mm) molded nut. To remove the Phillips-head screws.
  • Page 24: Drum Motor

    5. Using a fl at blade screwdriver, compress and Drum Motor then remove the front and rear motor straps from the motor bracket. The drum motor is a single-speed, 120-VAC, 1/3- hp, 5.0-amp rated motor with an automatic reset 6. Lift the motor from the motor bracket. overload protector.
  • Page 25: Heater Assembly

    Long Vent Motor Heater Assembly The long vent motor operates on 120-VAC and WARNING: Sharp edges may be exposed when rotates at 300 RPM. The motor has an approximate servicing the dryer. Use caution to avoid injury. resistance value of 15 Ω. A 10 ufd capacitor is Wear Kevlar®...
  • Page 26: Burner Assembly And Gas Conversion

    6. Remove the two 1/4-in. hex-head screws from Burner Assembly and Gas Conversion the front of the burner bracket. The burner assembly consists of the gas valve with 7. Pull the burner and the connected gas inlet pipe attached gas inlet pipe, gas valve coils, and burner. as an assembly out from the dryer.
  • Page 27 To remove the double and main coils: Gas Valve Coils 1. Remove the burner assembly from the dryer. The burner assembly gas valve utilizes 2 coils. A (See and follow steps 1 through 7.) Gas Valve double coil (safety and booster coils combined) and a single main coil are located on top of the gas valve 2.
  • Page 28: Flame Detector

    Ignitor Flame Detector WARNING: Sharp edges may be exposed when The fl ame detector is attached to the right side of servicing the dryer. Use caution to avoid injury. the combustion chamber. Wear Kevlar® gloves or equivalent protection. To remove the fl ame detector: The ignitor is located at the end of the burner 1.
  • Page 29: Ignitor Circuit Operation

    Ignitor Circuit Operation The glo-bar ignitor circuit is made up of the following components: a gas valve with safety and main valves, ignitor, and a fl ame detector. The safety valve is actuated by a double coil that comprises a safety coil (resistance approximately 1400 ohms) and a booster coil (resistance approximately 580 ohms).
  • Page 30: Back Panel

    Back Panel Rear Bulkhead It is necessary to remove the back panel to allow The rear bulkhead is located between the drum and access to the inlet thermistor, high limit and safety the back panel. To allow front access to components thermostats (gas model), water tube, spray nozzle attached to the rear bulkhead, it is necessary to housing, rear drum roller shafts, and wire harnesses.
  • Page 31: Inlet Safety Thermostat

    Gas Model Inlet Safety Thermostat To remove the rear bulkhead: On electric models, the inlet safety thermostat is located near the back of the heater housing, on the 1. See , To remove the rear Electric Model left side. On gas models, the inlet safety thermostat bulkhead, and follow steps 1 through 5.
  • Page 32: High Limit Thermostat

    High Limit Thermostat Inlet Control Thermistor On electric models, the high limit thermostat is The inlet control thermistor is located on the located near the back of the heater housing, on the top right side of the inlet duct. The thermistor right side.
  • Page 33: Outlet Control Thermistor

    Outlet Control Thermistor Outlet Control Thermostat The outlet control thermistor is located on the back The outlet control thermostat is located on the back of the blower housing. The outlet control thermistor of the blower housing. The outlet control thermostat measures outgoing air temperature and provides measures outgoing air temperature and provides temperature change information to the control...
  • Page 34: Top Panel

    6. Disconnect the DMS wire harness from the Control Board Assembly control panel rear cover. The control board assembly is mounted in a plastic housing that is attached to the inside of the control panel. It consists of 2 circuit boards connected by a wire spine.
  • Page 35: Misting Nozzle

    Steam Components To remove the misting nozzle connector and Misting Nozzle housing: The misting nozzle is located inside the dryer on the 1. Remove the misting nozzle. (See Misting Nozzle left side of the rear bulkhead. The misting nozzle consists of a brass orifi ce and a fi ne fi lter screen. 2.
  • Page 36: Water Valve

    To remove the water valve (rear service): Water Valve 1. Turn off water supply to the dryer. WARNING: The water valve is NOT grounded and may present a risk of electric shock during servicing. 2. Disconnect the hose from the valve. Disconnect electric power prior to servicing.
  • Page 37: Troubleshooting

    Troubleshooting Service Test Mode The dryer control has a service test mode that can be utilized by the service technician in order to test critical components and to access error codes. This test mode will help the service technician to quickly identify certain failed or improperly operating dryer components.
  • Page 38: Dryer Model Codes

    SERVICE TEST MODE DISPLAY MODE PRESS START REMARK CleanSpeak Checks the Will display "On" if OK. Will display "Er" if no response Test communications to the washer WATER VALVE Toggles water valve If water valve and motor are on, then "On" is displayed TEST and motor states otherwise "Of"...
  • Page 39: Error Codes

    Error Codes To check error codes: 1. Enter fi eld service mode. 2. Index to the Error Codes function (t6) by turning the knob. If there is more than one error, pressing the START button will clear the displayed error code from the fault log and cause the next most recent error to be displayed.
  • Page 40: Diagnostics From The Board

    Diagnostics from the Board Dead Board If the board is not responding check for voltage through the L1 fuse. If voltage is present there, check voltage from the J8 ORANGE wire to board neutral on J8 WHITE wire. If no voltage check for an open thermostat or fuse. Remove power from the dryer and disconnect the J8 connector.
  • Page 41 Moisture Sensor Rods Check from the J25 connector on the board. Look for approximately 5 VDC. Lay a wet cloth across the rods in the drum. You should see the voltage drop. If you do not see the voltage drop, disconnect power from the dryer. Disconnect the J25 connector from the board.
  • Page 42 Inlet and Outlet Thermistors Disconnect power from the dryer. Check from the J10 connector on the board. Set your meter to resistance setting. Inlet thermistor: Check resistance between the 2 WHITE wires. Inlet control thermistor approximate resistance values: 59.4 - 65.7K  at 69°F (20°C) •...
  • Page 43 Electric Dryer Heater Resistance Disconnect power from the dryer. Check from the J7 to the J2 connector on the board. Set your meter to resistance setting. Check resistance between the BLUE wire on J2 and the WHITE wire on the J7 connector. Should read approximately 41.9 OHM.
  • Page 44 Electric Dryer Heater Voltage Check from the J7 WHITE wire and the J2 BLUE wire connectors on the board to the ORANGE wires either at the J8 or the J5 connectors. You should read 0 VAC. With the unit in the running position, you should see approximately 240 VAC from any of these wires to the L2 fuse.
  • Page 45 Gas Valve If no heat, with the dryer running and a heat cycle selected, check for 120 VAC to the gas burner assembly from J2 RED wire to the BROWN wire on the J8. Approximate amperage draw of 3.5 amps can be checked from the RED wire on the J2 connector.
  • Page 46 Motor Resistance Disconnect power from the dryer. Disconnect the J8 connecter from the board. Set your meter to resistance setting. Check resistance between the BROWN wire on J8 and the RED wire on the J5 connecter. This will read LOWER THAN the lowest resistance because it is a parallel circuit.
  • Page 47 Water Valve Disconnect power to the dryer. Remove the J8 connector. Check resistance between the J8 BROWN wire to the RED wire on the J5 connector. Should read approximately 550 OHM. If resistance is good, reconnect wires put the dryer in service mode. Check for 120 VAC at the same. POWER BOARD FUSE CCMR...
  • Page 48: Schematics And Wiring Diagrams

    Schematics and Wiring Diagrams Electric Model Schematic WARNING: Disconnect electrical power before servicing. Caution: Label all wires prior to disconnection. Wiring errors can cause improper and dangerous operation. Verify operation after servicing. GREEN (Continued Next Page) – 48 –...
  • Page 49 Electric Dryer Long Vent and Mist Schematics Long Vent Schematic DIAGRAM BELOW SHOWS CONNECTIONS FOR LONG VENT MODELS. THIS DIAGRAM SHOWS ONLY CONNECTION OF DRUM MOTOR, LONG VENT MOTOR, DOOR SWITCH AND IDLER SWITCH. ALL OTHER COMPONENTS ARE CONNECTED AS SHOWN IN ELECTRIC MODEL SCHEMATIC. POWER BOARD GY-14 DRUM MOTOR SHOWN STOPPED...
  • Page 50 Gas Model Schematic WARNING: Disconnect electrical power before servicing. Caution: Label all wires prior to disconnection. Wiring errors can cause improper and dangerous operation. Verify operation after servicing. (Continued Next Page) – 50 –...
  • Page 51 Gas Dryer Long Vent and Mist Schematics Long Vent Schematic DIAGRAM BELOW SHOWS CONNECTIONS FOR LONG VENT MODELS. THIS DIAGRAM SHOWS ONLY CONNECTION OF DRUM MOTOR, LONG VENT MOTOR, DOOR SWITCH AND IDLER SWITCH. ALL OTHER COMPONENTS ARE CONNECTED AS SHOWN IN GAS MODEL SCHEMATIC. POWER BOARD FUSE CCMR...
  • Page 52 Electric Dryer AC Voltage to the Board and Motor Switch L1 N L2 POWER BOARD FUSE FUSE CCMR CCMR (30 A) (30 A) GY-14 O-18 HI-LIMIT R-18 O-18 O-14 V-14 R-14 N-14 (21.18-19.95 Y-14 SEE NOTE 1 (21.18-19.95 TAB SEQUENCE DRUM MOTOR CONNECTOR S-20...
  • Page 53 Gas Dryer AC Voltage to the Board L1 N L1 N CORD P OWER BO ARD FUSE CCMR REAR (30 A) PANEL GY-16 HI-LIMIT V-18 B-18 IGNITOR FLAME DETECT (40-400 )@75°F OUTLET CONTROL (NOT USED) BACKUP MAIN BOOSTER W-18 (1300 (580 C-18 Y-18...
  • Page 54: Warranty

    Warranty – 54 –...

Table of Contents