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...not functioning is power at the wall outlet. Has a household fuse blown or circuit breaker tripped? Be sure the dryer is in standby mode (plugged in with dryer unplugged or power disconnected. IMPORTANT: Avoid using the same buttons (remember the buttons and the order that a time...-delay fuse is required. Is dryer vent properly installed and clear of lint or obstructions? All tests/checks should be made with all indicators on the console will come...
...not functioning is power at the wall outlet. Has a household fuse blown or circuit breaker tripped? Be sure the dryer is in standby mode (plugged in with dryer unplugged or power disconnected. IMPORTANT: Avoid using the same buttons (remember the buttons and the order that a time...-delay fuse is required. Is dryer vent properly installed and clear of lint or obstructions? All tests/checks should be made with all indicators on the console will come...
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...one active fault code can be displayed at any point, the user presses the POWER button or opens the door during Service Test Mode, the dryer exits to standby mode. SERVICE TEST MODE NOTE: The Service Diagnostic mode must be cool before test to run ALL tests indicated in Key Activation... & Encoder Test mode exits the Service Diagnostic mode and returns the dryer to standby mode. If indicators do not turn off each button will be activated before entering Service Test Mode; NOTE: If, at a...
...one active fault code can be displayed at any point, the user presses the POWER button or opens the door during Service Test Mode, the dryer exits to standby mode. SERVICE TEST MODE NOTE: The Service Diagnostic mode must be cool before test to run ALL tests indicated in Key Activation... & Encoder Test mode exits the Service Diagnostic mode and returns the dryer to standby mode. If indicators do not turn off each button will be activated before entering Service Test Mode; NOTE: If, at a...
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...display will sound 3 times. 4 L1 voltage check completes. If START is pressed again or pressed and held before L1 voltage is ~208 VAC, dryer may be connected to a 3-phase service with reduced wattage that will continue to show "---" until the voltage is flashing. 2 Press and release ... are published Heater On to display as in Step 4. If electric (Fuel = Electric): The UI will report findings per the "Electric Dryer Results Display" section where L2 Voltage is available, L1 Voltage is not available, Heater Voltage is not available, and Airflow is not available...
...display will sound 3 times. 4 L1 voltage check completes. If START is pressed again or pressed and held before L1 voltage is ~208 VAC, dryer may be connected to a 3-phase service with reduced wattage that will continue to show "---" until the voltage is flashing. 2 Press and release ... are published Heater On to display as in Step 4. If electric (Fuel = Electric): The UI will report findings per the "Electric Dryer Results Display" section where L2 Voltage is available, L1 Voltage is not available, Heater Voltage is not available, and Airflow is not available...
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...seconds per frame. Frame 3: Air Frame 4: See "Airflow Display Section". Heater Off UI & Status LEDs continue to 200). Electric Dryer Results Display The frame rate will display it without illuminating the colon (range 0 to the UI, it will be right aligned. The...If gas (Fuel = Gas): The UI will be displayed as : "0:02". If a "Detecting Airflow" LED is present, it will decrease dryer performance. If a "Good Airflow" LED is present, it also displays when the Status_Airflow = 0. If a "Check Vent" LED is present, ...
...seconds per frame. Frame 3: Air Frame 4: See "Airflow Display Section". Heater Off UI & Status LEDs continue to 200). Electric Dryer Results Display The frame rate will display it without illuminating the colon (range 0 to the UI, it will be right aligned. The...If gas (Fuel = Gas): The UI will be displayed as : "0:02". If a "Detecting Airflow" LED is present, it will decrease dryer performance. If a "Good Airflow" LED is present, it also displays when the Status_Airflow = 0. If a "Check Vent" LED is present, ...
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... most recent fault code. Fault/Error Code Display Method Fault codes are successfully erased, the seven segment display will exit Software Version Display and return dryer to the most recent fault code is detected at the CCU. • Refer to enter Service Diagnostic mode for 5 seconds. The F# indicates the suspect System... tone g second most recent fault code is not blocked. Press START to continue the cycle, or press POWER to four Fault/Error codes may affect dryer performance. AF indicates low airflow that a power failure occurred while the...
... most recent fault code. Fault/Error Code Display Method Fault codes are successfully erased, the seven segment display will exit Software Version Display and return dryer to the most recent fault code is detected at the CCU. • Refer to enter Service Diagnostic mode for 5 seconds. The F# indicates the suspect System... tone g second most recent fault code is not blocked. Press START to continue the cycle, or press POWER to four Fault/Error codes may affect dryer performance. AF indicates low airflow that a power failure occurred while the...
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...F3E2 Moisture Sensor Open/Shorted Indicates the moisture sensor strip is not blocked; F4E3 Restricted Airflow Indicates low airflow that may affect dryer performance. • Confirm that the exhaust thermistor is open or shorted. FOR SERVICE TECHNICIAN'S USE ONLY SERVICE FAULT/ERROR ...loopback on the ACU. replace the ACU. F2E1 User Interface (UI) Stuck Button Indicates a stuck button (depressed for the dryer model displaying the fault/error code. If the temperature is detected at the heater relay. This fault code will ONLY appear when...
...F3E2 Moisture Sensor Open/Shorted Indicates the moisture sensor strip is not blocked; F4E3 Restricted Airflow Indicates low airflow that may affect dryer performance. • Confirm that the exhaust thermistor is open or shorted. FOR SERVICE TECHNICIAN'S USE ONLY SERVICE FAULT/ERROR ...loopback on the ACU. replace the ACU. F2E1 User Interface (UI) Stuck Button Indicates a stuck button (depressed for the dryer model displaying the fault/error code. If the temperature is detected at the heater relay. This fault code will ONLY appear when...
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...ACU problem. Check lint screen and exhaust vent. See Test #5: Moisture Sensor, page 20. See Test #4a: Outlet (Exhaust) Thermistor, page 18. Refer customer to dryer. See Test #6: Buttons & Indicators, page 21. Drive Belt / Belt Switch problem. See Test #3: Motor Circuit, page 15. Heater relay shorted. Lint screen full... UP - Clean if necessary. User Interface problem. Clean if necessary. Check for L1 and L2. Connection problem between AC plug and dryer. ACU problem. Verify proper dryer installation. Heater system problem. See Test #4: Heat System, page 16.
...ACU problem. Check lint screen and exhaust vent. See Test #5: Moisture Sensor, page 20. See Test #4a: Outlet (Exhaust) Thermistor, page 18. Refer customer to dryer. See Test #6: Buttons & Indicators, page 21. Drive Belt / Belt Switch problem. See Test #3: Motor Circuit, page 15. Heater relay shorted. Lint screen full... UP - Clean if necessary. User Interface problem. Clean if necessary. Check for L1 and L2. Connection problem between AC plug and dryer. ACU problem. Verify proper dryer installation. Heater system problem. See Test #4: Heat System, page 16.
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...electric 2-phase), 208VAC (electric 3-phase), or 120VAC (gas). If line voltage is present, go to determine if power is present, unplug dryer or disconnect power and go to step 6. 6. To diagnose thermistor, see TEST #4a, page 18. If +5VDC is not present, check...G/Y CHASSIS GND P14-2 P8-1 BR DRUM LAMP P14-1 (ON SOME MODELS) Heater Relay #1 (Gas & Elect.) P9 L1 - Remove console to measure voltage. Unplug dryer or disconnect power. BLK P9 - RED K2 K1 P2 • = pin-1 P8 P14 Figure 2 - Perform voltage check inside header P2 on ACU, between pins ...
...electric 2-phase), 208VAC (electric 3-phase), or 120VAC (gas). If line voltage is present, go to determine if power is present, unplug dryer or disconnect power and go to step 6. 6. To diagnose thermistor, see TEST #4a, page 18. If +5VDC is not present, check...G/Y CHASSIS GND P14-2 P8-1 BR DRUM LAMP P14-1 (ON SOME MODELS) Heater Relay #1 (Gas & Elect.) P9 L1 - Remove console to measure voltage. Unplug dryer or disconnect power. BLK P9 - RED K2 K1 P2 • = pin-1 P8 P14 Figure 2 - Perform voltage check inside header P2 on ACU, between pins ...
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.... Access the machine electronics without disconnecting any wiring to the ACU. 6. Remove the cover plate from the top right corner of the back of the dryer. installations, a visual inspection indicates that the power cord is found in step 4) and P9-2 (black wire) on the ACU. If ... is no continuity, check that ALL connectors are fully inserted into the UI. 10. If so, replace the main wire harness and test the dryer. 7. Perform steps under "Service Test Mode", page 6, to verify repair. If neither of the plug terminals have continuity with the left...
.... Access the machine electronics without disconnecting any wiring to the ACU. 6. Remove the cover plate from the top right corner of the back of the dryer. installations, a visual inspection indicates that the power cord is found in step 4) and P9-2 (black wire) on the ACU. If ... is no continuity, check that ALL connectors are fully inserted into the UI. 10. If so, replace the main wire harness and test the dryer. 7. Perform steps under "Service Test Mode", page 6, to verify repair. If neither of the plug terminals have continuity with the left...
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... wire) on the power cord plug. Otherwise, replace the main harness. 7. Plug in a similar way to step 6. Unplug dryer or disconnect power. 2. Power cord terminals, gas dryer. 6. Visually check that ALL connectors are fully inserted into the ACU. 8. FOR SERVICE TECHNICIAN'S USE ONLY 4. With an ohmmeter... power cord itself. 5. Power Cord Plug N Neu L1 ACU P9 L1 1 Wire Harness Power Cord Figure 5 - Plug-to-terminal connections for electric dryer. If continuity exists for L1 and N on the ACU. If there is continuity, go to step 7. If there...
... wire) on the power cord plug. Otherwise, replace the main harness. 7. Plug in a similar way to step 6. Unplug dryer or disconnect power. 2. Power cord terminals, gas dryer. 6. Visually check that ALL connectors are fully inserted into the ACU. 8. FOR SERVICE TECHNICIAN'S USE ONLY 4. With an ohmmeter... power cord itself. 5. Power Cord Plug N Neu L1 ACU P9 L1 1 Wire Harness Power Cord Figure 5 - Plug-to-terminal connections for electric dryer. If continuity exists for L1 and N on the ACU. If there is continuity, go to step 7. If there...
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...connectors P8 and P9, and measure the resistance across P8-4 and P9-1. If resistance across P8-4 and P9-1 is in dryer or reconnect power. 11. Plug in the range of Motor System Harness/connection Thermal fuse Belt/belt switch Drive motor Centrifugal switch Door... switch Machine control electronics (See ESD information, page 1) Electric Dryer ü ü Gas Dryer ü ü Drum Belt Figure 7 - Continue with step 4 below to remove console, top panel, toe panel, and front ...
...connectors P8 and P9, and measure the resistance across P8-4 and P9-1. If resistance across P8-4 and P9-1 is in dryer or reconnect power. 11. Plug in the range of Motor System Harness/connection Thermal fuse Belt/belt switch Drive motor Centrifugal switch Door... switch Machine control electronics (See ESD information, page 1) Electric Dryer ü ü Gas Dryer ü ü Drum Belt Figure 7 - Continue with step 4 below to remove console, top panel, toe panel, and front ...
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... cut-off This test checks the components making up the belt switch pulley. If the resistance reading goes from infinity to the dryer. TEST #4: Heat System This test is much greater than 4 Ω, replace the motor. 7. Disconnect lead from pin 5; The following...control electronics. check resistance between pin 5 and double copper wire flag terminal. Check the belt switch by following situations occurs: 3 Dryer does not heat 3 Heat will not shut off High limit thermostat Heat element assembly Gas valve assembly Centrifugal switch Outlet thermistor Machine control...
... cut-off This test checks the components making up the belt switch pulley. If the resistance reading goes from infinity to the dryer. TEST #4: Heat System This test is much greater than 4 Ω, replace the motor. 7. Disconnect lead from pin 5; The following...control electronics. check resistance between pin 5 and double copper wire flag terminal. Check the belt switch by following situations occurs: 3 Dryer does not heat 3 Heat will not shut off High limit thermostat Heat element assembly Gas valve assembly Centrifugal switch Outlet thermistor Machine control...
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... under "Service Test Mode", page 6, to test for continuity across the heater (red wire to heater relay 1 are not loose. Thermal components, electric dryer, viewed from front. 4. If the connections look good, check for L1 and L2 line voltage. • If L1 is present, the thermal cutoff... approximately 10 Ω, go to step 5. If an open circuit is detected, go to step 6. 6. FOR SERVICE TECHNICIAN'S USE ONLY Dryer does not heat: Locate the components using an ohmmeter and referring to the wiring diagram, measure continuity from the red wire terminal at the thermal...
... under "Service Test Mode", page 6, to test for continuity across the heater (red wire to heater relay 1 are not loose. Thermal components, electric dryer, viewed from front. 4. If the connections look good, check for L1 and L2 line voltage. • If L1 is present, the thermal cutoff... approximately 10 Ω, go to step 5. If an open circuit is detected, go to step 6. 6. FOR SERVICE TECHNICIAN'S USE ONLY Dryer does not heat: Locate the components using an ohmmeter and referring to the wiring diagram, measure continuity from the red wire terminal at the thermal...
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...and off . Otherwise, go to the temperature, the outlet thermistor is an open circuit, replace both detected, replace the ACU. Unplug dryer or disconnect power. 2. The following table on . 2. Reassemble all parts and panels. 9. Measure the continuity through it by connecting the meter.... If there is good. If the thermistor resistance does not agree with the table, replace the outlet thermistor. 4. Unplug dryer or disconnect power. 2. Remove console to step 6. 6. PAGE 18 DO NOT REMOVE OR DESTROY FOR SERVICE TECHNICIAN'S USE ONLY 8. If the ...
...and off . Otherwise, go to the temperature, the outlet thermistor is an open circuit, replace both detected, replace the ACU. Unplug dryer or disconnect power. 2. The following table on . 2. Reassemble all parts and panels. 9. Measure the continuity through it by connecting the meter.... If there is good. If the thermistor resistance does not agree with the table, replace the outlet thermistor. 4. Unplug dryer or disconnect power. 2. Remove console to step 6. 6. PAGE 18 DO NOT REMOVE OR DESTROY FOR SERVICE TECHNICIAN'S USE ONLY 8. If the ...
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...P14-3 and P14-6 to ground (short), replace wiring harness; If the preceding steps did not correct the problem, replace the ACU. Unplug dryer or disconnect power. 2. Proceed to the thermistor are as follows: EXHAUST TEMPERATURES TEMPERATURE SETTING (appearance may vary) HEAT TURNS OFF* °...Using an ohmmeter, check the continuity across the thermal fuse. If the ohmmeter indicates an open circuit, perform the following: ALL DRYERS: Replace both the thermal cut -off temperature If the temperature is displayed and the connections to step 4. If ...
...P14-3 and P14-6 to ground (short), replace wiring harness; If the preceding steps did not correct the problem, replace the ACU. Unplug dryer or disconnect power. 2. Proceed to the thermistor are as follows: EXHAUST TEMPERATURES TEMPERATURE SETTING (appearance may vary) HEAT TURNS OFF* °...Using an ohmmeter, check the continuity across the thermal fuse. If the ohmmeter indicates an open circuit, perform the following: ALL DRYERS: Replace both the thermal cut -off temperature If the temperature is displayed and the connections to step 4. If ...
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...determine if a gas valve coil has malfunctioned. GAS VALVE RESISTANCE Terminals 1 to 2 1 to 3 4 to the flame sensor terminals. NOTE: Dryer will shut down automatically after 2½ hours. The following chart; Resistance should match those shown in the sensor system. 1. Disconnect the wires going... If there is open , replace the ignitor. If resistance readings are part of Moisture System Harness/connection Electric Gas Dryer Dryer Metal sensor strips Machine control electronics NOTE: Refer to strip circuit on , line voltage may be present at least 2 minutes in...
...determine if a gas valve coil has malfunctioned. GAS VALVE RESISTANCE Terminals 1 to 2 1 to 3 4 to the flame sensor terminals. NOTE: Dryer will shut down automatically after 2½ hours. The following chart; Resistance should match those shown in the sensor system. 1. Disconnect the wires going... If there is open , replace the ignitor. If resistance readings are part of Moisture System Harness/connection Electric Gas Dryer Dryer Metal sensor strips Machine control electronics NOTE: Refer to strip circuit on , line voltage may be present at least 2 minutes in...
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... preceding steps did not correct the problem, replace the ACU. Remove console to verify repair. The dryer will beep and the current dryness setting will be displayed on the 7-segment display. In standby mode (dryer plugged in dryer or reconnect power. 8. TEST #6: Buttons and Indicators This test is measured, clean the two metal... way into the UI. 5. FOR SERVICE TECHNICIAN'S USE ONLY 5. NOTE: If there is "2". 2. The factory default value is no user activity for approximately 3 seconds. Unplug dryer or disconnect power. 2.
... preceding steps did not correct the problem, replace the ACU. Remove console to verify repair. The dryer will beep and the current dryness setting will be displayed on the 7-segment display. In standby mode (dryer plugged in dryer or reconnect power. 8. TEST #6: Buttons and Indicators This test is measured, clean the two metal... way into the UI. 5. FOR SERVICE TECHNICIAN'S USE ONLY 5. NOTE: If there is "2". 2. The factory default value is no user activity for approximately 3 seconds. Unplug dryer or disconnect power. 2.
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...preceding conditions are good, replace the wire and door switch assembly and retest. If wire and door switch assembly have been replaced and dryer still does not start with the door closed, and that the "Signal", "Audio Level", or "Cycle Signal" volume is performed if the... between the door switch and ACU are connected. (Refer to the ACU. FOR SERVICE TECHNICIAN'S USE ONLY Some buttons do not light: 1. Unplug dryer or disconnect power. 2. Replace the UI and housing assembly. 4. Visually check that Pin 1 is securely connected to wiring diagrams on the drum light...
...preceding conditions are good, replace the wire and door switch assembly and retest. If wire and door switch assembly have been replaced and dryer still does not start with the door closed, and that the "Signal", "Audio Level", or "Cycle Signal" volume is performed if the... between the door switch and ACU are connected. (Refer to the ACU. FOR SERVICE TECHNICIAN'S USE ONLY Some buttons do not light: 1. Unplug dryer or disconnect power. 2. Replace the UI and housing assembly. 4. Visually check that Pin 1 is securely connected to wiring diagrams on the drum light...
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PAGE 24 ELECTRIC DRYER WIRING DIAGRAM DO NOT REMOVE OR DESTROY FOR SERVICE TECHNICIAN'S USE ONLY Figure 14 - Wiring Diagram, Electric IMPORTANT: Electrostatic discharge may cause damage to machine control electronics. See page 1 for ESD information.
PAGE 24 ELECTRIC DRYER WIRING DIAGRAM DO NOT REMOVE OR DESTROY FOR SERVICE TECHNICIAN'S USE ONLY Figure 14 - Wiring Diagram, Electric IMPORTANT: Electrostatic discharge may cause damage to machine control electronics. See page 1 for ESD information.
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DO NOT REMOVE OR DESTROY GAS DRYER WIRING DIAGRAM PAGE 25 Wiring Diagram, Gas IMPORTANT: Electrostatic discharge may cause damage to machine control electronics. FOR SERVICE TECHNICIAN'S USE ONLY Figure 15 - See page 1 for ESD information.
DO NOT REMOVE OR DESTROY GAS DRYER WIRING DIAGRAM PAGE 25 Wiring Diagram, Gas IMPORTANT: Electrostatic discharge may cause damage to machine control electronics. FOR SERVICE TECHNICIAN'S USE ONLY Figure 15 - See page 1 for ESD information.