American Dryer Corp. Phase 5 Microprocessor AD-170 - Manual (Page 25)

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To Replace DSI Module
1. Discontinue power to the dryer.
2. Remove the wires connected to the terminal
strip at the bottom of the module.
3. Remove the four (4) screws securing the
module to the mounting bracket.
4. Replace module by reversing procedure.
5. Reestablish power to dryer.
C. Thermostats
To Replace Burner Hi-Limit Thermostat (Gas Models Only)
This thermostat is an important safety device serving as an added protection against failure of the air flow
(sail switch) to open in the event of motor failure or reduced airflow condition.
IMPORTANT: Under no circumstances should heat circuit safety devices ever be disabled.
1. Discontinue power to dryer.
2. Disconnect wires from hi-limit thermostat.
3. Remove screw, washer, and nut securing
thermostat to the bracket. Remove thermostat.
4. Reverse procedure for installing new thermostat.
5. Reestablish power to dryer.