[. . . ] Invalid heating Temp in running the dryer Running the dryer with door open
Action Taken Check for: - Clogged lint screen. Check for: - Not using regular power source frequency - Invalid power frequency sense circuit Check for: - Check PCB and Wire harness. HE
dE
dF
Invalid door state for more than 256 milliseconds
bE2
Invalid state of key circuit short for 30 secs
FE
Invalid power source Frequency
2E
Electronic Control Problem (Over Voltage Error) Electronic Control Problem (Communication Error) Invalid state of Eeprom communication
AE
Et
2
(Technical)DV405-02365H-02_EN. [. . . ] - If pressing AdjustDown Key in this mode , Display Mode will be decresed. Definition of Data Display Mode: - Display Mode 1 : Temperature data - Display Mode 2 : Average Touch Sensor data for 1 minute - Display Mode 3 : Average Temperature data for 1 minute
4
(Technical)DV405-02365H-02_EN. Indd 4
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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. Below information is prepared for exact trouble diagnosis and suitable repair guide. Caution for the Repair and Replacement
Please follow below instruction for the trouble diagnosis and parts replacement. 1) As some electronic components are damaged by the charged static electricity from the resin part of dryer or the human body, prepare the human body earth or remove the potential differ ence of the human body and dryer by contacting the power supply plug when the work contacting to PCB is executed. B assembly by the wrong diagnosis and follow the procedure of the trouble diagnosis when the micom is not operated normally. Indd 5
2012-06-19 �� 1:25:54
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
⢠⢠⢠⢠1 Will Not Start or Run ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠- - - ⢠⢠5 Blows fuses or trips circuit breaker (Gas Model)
All wires are hooked up to their corresponding terminals. (Rotor winding , stator winding , generator) Is the motor protector normal?If the dryer is drawing amperages above this, then the house wiring, fuse box or circuit breaker is suspected to be at fault. 2
Motor runs/ tumbler will not turn Runs a few minutes and then stops
3
4
Blows fuses or trips circuit breaker
⢠⢠â¢
6
Will not heat (motor runs)
Open heating element. When the dryer is operated on a heat setting, the igniter should be energized and burner shall fire within 45 seconds at 120 VAC. The failure of a component in this system will usually be indicated by one of three symptoms: 6
7
Will Not Dry Gas Model Poor Gas Ignition
(Technical)DV405-02365H-02_EN. Indd 6
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TROUBLE SHOOTING
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. [. . . ] External ground connector Neutral grounding wire (green/yellow) Center silver-colored terminal block screw Neutral wire (white or center wire) ¾â (1. Connect the neutral wire (white or center wire) of the power cord to the center, silver-colored terminal screw of the terminal block. Insert the tab of the terminal block cover into your Dryerâs rear panel slot. [. . . ]