Dexter Laundry DDAD T-30 2 Series Troubleshooting, Fault Codes, And Schematics - Page 4
Browse online or download pdf Troubleshooting, Fault Codes, And Schematics for Dryer Dexter Laundry DDAD T-30 2 Series. Dexter Laundry DDAD T-30 2 Series 8 pages. 30 pound stacked commercial dryer
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Symptom
Tumbler turns but
no spark at burner
4
Part # 8533-061-001 11/13
Probable Cause
Suggested Remedy
Glass fuse
Check small glass control fuse in back of dryer. Replace
if failed.
Temperature Sensor
The temperature sensor should have between 30,000
ohms and 60,000 ohms resistance at room temperature if
okay. Replace if not in this range.
Ignition
Check for 24VAC output from transformer.
Transformer
Replace if have 120V between black & white and no 24V
between red and yellow.
Over temperature
Check to see if manually resettable thermostat.
Thermostat is kicked out. Reset by pushing red reset
button.
Ignition control
Check for 24VAC coming into the control on the at
burner red wire. If voltage, then check for 24VAC out on
the brown wire. Also check for spark at the ignitor. If no
24VAC output or no spark to the ignitor, replace ignition
control.
Air Flow Switch
Check air fl ow switch to be sure it closes when dryer is
running. If not, adjust or replace switch.
Hi-limit
Check for continuity. Should be 0 ohms resistance when
cold. If not, replace thermostat.
Gas supply
No gas can cause system lockout
Electronic Control
Is electronic control closing gas relay to power Control
heat circuit? Check for gas light on electronic control. If
no light change control. If light is on, check voltage and
components in heat circuit at transformer at rear of unit.