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Portable Dryer Troubleshooting
37
Meter Roll Reversing
14
9
13
12
1
4
85
TO
DC DRIVE
MOTOR
ORANGE
PURPLE
J7-17
NOTE:
WHEN INSTALLING RELAY
BASE NOTE POSITION OF
SLOTS FOR RELAY!!
JUMPER WIRES SHOULD
GO BETWEEN:
TERMINALS 4 AND 5
TERMINALS 1 AND 8
A+
J8-20
A-
ORANGE
PURPLE
WHITE
BLACK
YOU MUST ADD A JUMPER WIRE
FROM J9-09 TO J7-16 IN THE
LOWER CONTROL BOX.
(110 VAC CONTROL)
(110 VAC NEUTRAL)
REVERSE DELAY = METER ROLLS NORMAL ROTATION TIME
(AMOUNT OF TIME METER ROLLS WILL OPERATE BEFORE
THEY WILL BEGIN REVERSE ROTATION)
REVERSE TIME = METER ROLLS REVERSE ROTATION TIME
(AMOUNT OF TIME METER ROLLS WILL OPERATE IN THE
REVERSED ROTATION MODE)
EXAMPLE: REVERSE DELAY = 10 MINUTES
REVERSE TIME = 1 MINUTE
YOU MUST ENTER INTO THE DRYER
PARMETER MODE BY PRESSING THE
INCREASE AND DECREASE BUTTONS
SIMULTANIOUSLY. YOU WILL HAVE
THE FOLLOWING OPTIONS LISTED:
SHUTDOWN HISTORY (PRESS ENTER)
DRYER MODEL # (IE. 1112)
FAN DELAY (DEFAULT = 5)
FILL AUGER (DEFAULT = END)
BPH FACTOR (DEFAULT = 1.0)
TEST METER ROLL (DEFAULT = YES)
TEST AIR SWITCH (DEFAULT = YES)
M.R. REVERSE (DEFAULT = NO) <- CHANGE TO YES
* REVERSE DELAY (DEFAULT = 60)
* REVERSE TIME (DEFAULT = 1)
* DISPLAYED ONLY IF M.R. REVERSE
IS CHANGED TO YES
TO
SCR DRIVE
BOARD
LOCATE THE ORANGE AND
PURPLE WIRES COMING FROM
THE SCR DRIVE BOARD GOING
TO THE TERMINAL STRIP AND
INSERT THE RELAY AS SHOWN
A-
A+
IMPORTANT
Wiring Reference