High limit snap action ttiermstat, Sail switch, F1ain gas valve sopoip – American Dryer Corp. AD-100 User Manual

Page 21

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a.

Loosen bolts (No. 1) holding rearmost bearing pillow block to

bearing mount.

b.

Back off lock nuts (No. 12) on the two adjustment bolts (No. 9) on

the side of the bearing mount.

c.

Simultaneously tighten and loosen the adjustment bolts to

center basket in the wrapper cavity.

d.

Tighten lock nuts on adjustment bolts and bolts holding the

bearing pillow block to bearing mount.

HIGH LIMIT SNAP ACTION TtiERmSTAT:

This thermostat serves as a back up to the

sail switch to close the gas valve should the sail switch fail to open in the

event of a reduced air flow through the burner. It is located on the left

side of the burner box on gas dryers, and on the right side of the oven on

electric dryers.

1.

To replace

a.

Turn off power.

b.

Disconnect wire leads.

c.

Remove mounting screws and remove thermostat.

d.

Replace by reversing the procedure.

SAIL SWITCH:

The sail switch is located on the right side of the burner on

gas and electric models. When the dryer is operating with proper air flow,

the sail is drawn in to permit gas or electric power to flow. If an improper

air flow occurs the sail will release and the gas or electric power will be

turned off.

1.

To replace

a.

Turn power off.

b.

Remove screws holding sail switch box to

oven or burner.

c.

Disconnect leads from sail switch.

d.

Remove screws holding sail switch mounting bracket to sail

switch box.

e.

Remove screws holding sail switch to sail switch mounting

bracket.

f.

Replace and reverse the removal procedure.

2.

To adjust

a. Bend actuator arm as required while listening for switch to

close with sail against burner box wall and open when sail

hangs freely.

CAUTION: Be sure switch opens to shut off gas with loading door open
and the machine operating. (Depress and hold door switch to operate

machine)

2. Lateral alignment of tumbler (Page 9-8)

F1AIN GAS VALVE SOpOip

tum gas on or off. Tri

burners do not light.

The solenoid is actuated by the micro-processor to

e solenoid may not necessarily be defective if main

If it is suspected of being defective, check it with

8-9

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