AEC TD4-400-500 Floor Mount Dryer - Manual (Page 9)

OPERATING MANUAL - TD4-400-500 DRYERS
Revision 10/3/01
Page 8
Electrical Connection:
Open electrical access door on the front of the machine by
turning the disconnect off and turning the lower clamping
screw 1/2 turn counterclockwise. Locate the disconnect by
following the operating handle down to the electrical panel.
Insert the incoming power cable or conduit through the hole
provided on the side of the machine.
« use approved wire and fastening means «
Wire incoming power to the top of the disconnect as shown in
the diagrams below.
NOTE:
When 3 wire supplies are used in place of 4 wire supplies,
a control transformer is required.
3 PHASE DRYER INSTALLATION
CHECK FOR CORRECT MOTOR ROTATION
BEFORE RUNNING DRYER
To check blower motor rotation.......
Remove the front panel of the blower compartment so the
blower can be observed. Turn on the power to the dryer and
press the
START touch pad on the dryer’s control panel and
quickly press the STOP touch pad. Observe the cooling fan on
the motor. The motor should rotate in a “clockwise” direction.
If the motor is rotating counterclockwise, switch any two
adjacent supply wires.
Compressed Air Connection:
Compressed air is required for the TD4-400/500 Floor Mount
models to operate the dryer’s Zone Valve. For those units:
CONNECT COMPRESSED AIR TO INLET ON DRYER SIDE
PANEL. Maximum incoming pressure not to exceed 100 psi
(.69 MPa). The pressure gauge on the dryer is factory set to
70 psi.
The unit is now ready for operation.
INSTALLATION
PROCEDURE
XX XX
208/230 1PH 50/60 HZ 380/415 3PH 4W 50HZ *
L1 L2 L3 GND MP R S T