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28 American Dryer Corp. 113344-9
c. Electrical Requirements
No independent external power source or supply connection is necessary. The 24 volt power to operate
the fire suppression system is accomplished internally in the dryer (from the dryer controls).
WARNING: Electrical power must be provided to the dryer at ALL times. If the main electrical
power supply to the dryer is disconnected, the fire suppression system is
INOPERATIVE!!
J. PREPARATION FOR OPERATION/START-UP
The following items should be checked before attempting to operate the dryer:
1. Read
ALL “CAUTION,” “WARNING,” and “DIRECTION” labels attached to the dryer.
2. Check incoming supply voltage to be sure that it is the same as indicated on the dryer data label. In the case
of 208 VAC or 240 VAC, the supply voltage must match the electric service
exactly.
3. GAS MODELS – Check to assure that the dryer is connected to the type of heat/gas indicated on the
dryer data label.
4. GAS MODELS – The sail switch damper assembly was installed and adjusted at the factory prior to
shipping. However, each sail switch adjustment must be checked to assure that this important safety
control is functioning. (Refer to
page 30 for Sail Switch Adjustment).
5. GAS MODELS – Be sure that
ALL gas shutoff valves are in the open position.
6. Be sure
ALL side and base panels are on the dryer.
7. Check
ALL service doors to ensure that they are closed and secure.
8. Be sure the lint drawer/door is securely in place.
9. Rotate the basket (tumbler/drum) by hand to be sure it moves freely.
10. Check bolts, nuts, screws, terminals, and fittings for security.
11. STEAM MODELS – Check to ensure air supply (80 psi [5.51 bar]) is connected to the dryers.
12. STEAM MODELS – Check to ensure
ALL steam shutoff valves are open.
13. STEAM MODELS – Check steam damper operation.
14. Check basket (tumbler) bearing setscrews to ensure they are
ALL tight.