ADC ML-175 Clothes Dryer User Manual


 
450431-3 www.amdry.com 23
L.E.D. Display Indicator Number 5
Air Jet Circuit Indicator – OPTIONAL
This indicator dot is on at the end of each cycle for
approximately 60-seconds.
Phase 6 OPL Microprocessor Controller
(Computer) Relay Output L.E.D. Indicators
There are a series of five L.E.D. indicators (ORANGE
LIGHTS) located at the backside of the Phase 6 OPL
microprocessor controller (computer). These are identified
or labeled (from top to bottom in the illustration below as:
FAN-BLOWER, FOR-FORWARD, REV-REVERSE, AIR-AIR-
JET, HT1-HEAT OUTPUT. There are a series of 7 L.E.D.
indicators (red lights) FUSE-MAIN FUSE, LINT-LINT DOOR,
MAIN-MAIN DOOR, DRUM-TUMBLER HI-LIMIT, SAIL-SAIL
SWITCH, BURN-BURNER HI-LIMIT, FLAME-FLAME
PROBE). The L.E.D. in the center of the board (red light)
indicates power supplied to the Phase 6 OPL
microprocessor controller (computer). These L.E.D.’s
indicate the inputs and outputs of the Phase 6 OPL
microprocessor (computer) as it monitors the safety circuits.
“FAN” (BLOWER) Output L.E.D. Indicator
If the dryer is started and the blower motor is not operating,
yet the Phase 6 OPL microprocessor controller (computer)
display fan indicator dot and power supply input L.E.D. are
on, but the fan output L.E.D. is off, then the fault is the Phase
6 OPL microprocessor controller (computer) itself.
If the motor is not operating. The fan indicator dot and output
L.E.D. are also on, then the problem (fault) is elsewhere
(i.e., external of the Phase 6 OPL microprocessor controller
[computer]).
“FOR” (FORWARD) Output L.E.D. Indicator
(for optional reversing model ONLY)
If the dryer is started and the blower motor is operating, but
the drive (tumbler) motor is not, yet the Phase 6 OPL
microprocessor controller (computer) display “FORWARD”
indicator dot is on, the “FOR” (FORWARD) motor output
L.E.D. is off; then the fault is the Phase 6 OPL
microprocessor controller (computer) itself.
If the drive tumbler motor is not operating and the forward
indicator dot and output L.E.D. is on; then the problem (fault)
is elsewhere (i.e., external of the Phase 6 OPL
microprocessor controller [computer]).
“REV” (REVERSE) Output L.E.D. Indicator
(for optional reversing models ONLY)
If the dryer is started and the blower motor is operating but
the drive tumbler motor is not, yet the Phase 6 OPL
microprocessor controller (computer) displays “REVERSE”
indicator dot is on but the “REV” (REVERSE) motor output
L.E.D. is off; then the fault is of the Phase 6 OPL
microprocessor controller (computer) itself.
If the drive tumbler motor is not operating and reverse
indicator dot and output L.E.D. is on; then the problem (fault)
is elsewhere (i.e., external of the Phase 6 OPL
microprocessor controller [computer]).
“AIR” (AIR JET) Output L.E.D. Indicator – OPTIONAL
“AIR” is on with the display dot at the end of the dry cycle
once the display reads “dONE,” it is on for approximately
60-seconds and the output L.E.D. indicator and the display
dot go out. If the air jet does not energize it is not the fault of
the Phase 6 OPL microprocessor controller (computer). If
the output L.E.D. or dot do not go on it is the fault of the
Phase 6 OPL microprocessor controller (computer).
“HT1” (HEAT) Output L.E.D. Indicator
If the dryer is started and there is “No Heat” yet the Phase 6
OPL microprocessor controller (computer) display heat
circuit indicator dot is on, but the “HT1” output L.E.D. indicator
is off; then the fault is in the Phase 6 OPL microprocessor
controller (computer) itself.
If the dryer is started and there is “No Heat” yet both the
Phase 6 OPL microprocessor controller (computer) display
indicator dots and the “HT1” output L.E.D. indicator are on;
then the problem (fault) is elsewhere (i.e., external of the
Phase 6 OPL microprocessor controller [computer]).
“FUSE” (MAIN FUSE) Input L.E.D. Indicator
Should be on all the time (even if the dryer is not running). If
the L.E.D. is not on; then the display will read “CHECK MAIN
FUSE.” If the main fuse is good then the fault is on the
Phase 6 microprocessor controller (computer).
“LINT” (LINT DOOR) Input L.E.D. Indicator
Should be on all the time (unless the lint door is opened
then the “LINT” L.E.D. indicator will go out).