ADC AD-50 Installation Manual page 55

Phase 5 / dual timer
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10. Failed microprocessor temperature sensor...calibration is inaccurate.
11. Failed burner/oven hi-limit (for gas and electric models only).
12. Failed lint compartment hi-limit.
13. Steam damper system is not functioning properly (for steam models only)...
a. Damper sticking closed.
b. Leak in pneumatic (air) system.
14. Failed electric oven element(s) (for electric models only).
R. Condensation on main door glass...
1. Too long, undersized, or improperly installed ductwork.
2. Back draft damper is sticking in partially closed position.
S.
Dryer is making scraping noise at tumbler area...
1. Check for object caught in tumbler/wrapper area.
2. Tumbler is out of proper alignment...
a. Check both vertical and lateral alignment.
b. Check gap between front panel and tumbler front...setscrews may have come loose and tumbler walked
forward or backwards.
3. Loose tumbler tie rod.
4. Failed tumbler support.
T.
Excessive noise and/or vibration...
1. Dryer is not leveled properly.
2. Impellor (fan/blower) is out of balance...
a. Excessive lint build up on impellor (fan/blower).
b. Failed impellor (fan/blower).
3. Loose tumbler tie rod.
4. Tumbler is out of adjustment or adjustment bolts (hardware) are loose.
5. Failed tumbler support.
6. Loose motor mount.
7. Failed idler and/or tumbler bearings.
8. V-belt(s) either too tight or too loose.
113066 - 17
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