CLOTHES DRYER Technical Information • Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or repair of this unit. • Refer to Service Manual (DV456*,DV422*,DV400*) for detailed installation, operating, testing, troubleshooting, and disassembly instructions. CAUTION All safety information must be follwed as provided in Service Manual of DV456*,DV422*,DV400*.
ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. ERROR ITEMS AND DIAGNOSTIC CODES An occurrence of an Error will make a sound of error melody for 5sec and continuously show one of the Error Displays from the following errors.
ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. TEST MODE Continuous Run Mode: Press Wrinkle Prevent + Dry Level for 7 sec during Power On State (Normal User Mode) . Once in Continuous Run Mode, display “CC”...
ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. Data Display Mode Definition of Temperature Display Mode: Display Mode 0 : Temperature data(Celsius) Display Mode 1 : Average Touch Sensor data for 1 minute Display Mode 2 : Average Temperature(Celsius) data for 1minute How to Enter: With Power On, press AdjustUp Key + AdjsutDown Key for 7 seconds until it sends out a...
ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. TROUBLE DIAGNOSIS As the micom dry machine is configured of the complicate structure, there might be the service call.
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. No Problem What To Do • All wires are hooked up to their corresponding terminals. • Dryer is plugged in. •...
Page 7
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. No Problem What To Do If the igniter does not heat up, remove power and using an ohmmeter, check the following: •...
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. COMPONENT TESTING PROCEDURES Component Electrical Testing (with ohmmeter) Belt Cut-off S/W - Lever open: Resistance value < 1Ω Thermistor resistance 10K Ω...
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. GAS MODEL Radiant Sensor(10RS) Gas Valve(25M01A) Resistance value < 1 Ω Valve 1-2 : Resistance value 1.2K Ω If resistance is infinite, replace Radiant sensor Valve 1-3 : Resistance value 0.5K Ω...
Page 10
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. AC Power Port Heater Relay Switch Motor Relay Switch 2. Door Detection Sensor 3. Motor Switch Sensor Sensor Bars &...
Page 11
TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. 3-WIRE system connections A. External ground connector B. Neutral grounding wire (green/yellow) C. Center silver-colored terminal block screw D. Neutral wire (white or center wire) E. ¾”...
WIRING DIAGRAM WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. WIRING DIAGRAM [HUDSON]_Technical_information-03171A_EN.indd 12 2012-02-03 5:01:24...