GE Profile DPVH890EJ Technical Service Manual page 24

4. As the drum heats up further, relay K8 opens J10 Pin 1 to J10 Pin 5 and cycles off the inner element. The
heat system is now drawing 0 amps.
L1
OUTLET
CONTROL
BACKUP
RED ORANGE
5. The drum temperature begins to drop and at that time the triac gate voltage, again, begins to pulsate 0
to 4.8 VDC.
6. The outer element is energized and draws approximately 7 amps. This outer element current begins to
climb slowly towards 11 amps.
L1
OUTLET
CONTROL
BACKUP
RED ORANGE
7. At this point, relay K8 again closes J10 Pin 1 to J10 Pin 5, turns on the inner element, and the triac gate
voltage drops to 0 VDC and the outer element turns off. The inner element again draws approximately 12
amps.
L1
OUTLET
CONTROL
BACKUP
RED ORANGE
8. This cycling pattern continues throughout the drying period.
WHITE
INLET
SAFETY
ORANGE
BLUE
ORANGE
WHITE
INLET
SAFETY
ORANGE
BLUE
ORANGE
WHITE
INLET
SAFETY
ORANGE
BLUE
ORANGE
– 24 –
INNER ELEMENT
NC
19.2 OHMS
WHITE
STEAM PURPLE
INTERLOCK
NC
BLUE
OUTER ELEMENT
19.2 OHMS
INNER ELEMENT
NC 19.2 OHMS
WHITE
STEAM PURPLE
INTERLOCK
NC
BLUE
OUTER ELEMENT
19.2 OHMS
INNER ELEMENT
NC 19.2 OHMS
WHITE
STEAM PURPLE
INTERLOCK
NC
BLUE
OUTER ELEMENT
19.2 OHMS
L2
DRUM
MOTOR
M1-M2
BLACK
L2
DRUM
MOTOR
M1-M2
BLACK
L2
DRUM
MOTOR
M1-M2
BLACK