F-1 Test Cycle Set Up...
1. Close detergent cup
and latch door.
2. Press POTS &
PANS and NORMAL WASH Keypads at the same time and hold for one second. It
will then step through the test.
-if any keypad is pressed
except HEATED DRY it will beep and control will advance to next step.
-if POTS & PANS and
NORMAL WASH keypads are pressed at the same time for .5 seconds control will
exit test cycle, pump any water out and return to normal operation.
- Pump will come on in step
4 and stay on until step 13 for models without auxiliary pump and step 11 for
models with auxiliary pump.
- Use clamp on amp meter to
check current flow in heating coil.
FREEZE CAPABILITY
The FREEZE CAPABILITY shall
allow the repair technician to pause only the F1 test cycle. Pressing the HEATED
DRY keypad shall cause the control to pause on the current test step and the
NORMAL WASH LEAD to illuminate. After the control is paused, pressing any
keypad will cause the F1 test cycle to resume where it was when the purchase was
initiated, and the NORMAL WASH LEAD will be turned OFF. If the F1 test
cycle is paused in a step with the heater ON, then the control shall turn the
heater OFF after one (1) minute into the FREEZE CAPABILITY pause.
F-1 Test Diagnostic Display Response
| LED
Display |
Explanation |
Potential
Problem Fault |
| Sensing |
The
SENSING LED will flash when control is receiving incorrect signal from
turbidity sensor |
1.
Connectors are not plugged in or terminal is not seated properly
2. Replace turbidity sensor
3. Replace control |
| Heated
Dry |
The
HEATED DRY LED will flash when control is reading the tub temperature
sensor as open or short circuit |
1.
Broken wire or terminal is not sated
2. Connectors are not plugged
in
3. Temperature sensor is
shorted or open
4. Replace control |
| Drying |
The
DRYING LED will flash and control will beep when the sequence switch is
not reaching its target position within 30 seconds |
1.
Check connections between sequence switch and control
2. Replace sequence
switch
3. Replace control |
| Lock |
The LOCK
LED will flash when EPROM is damaged |
Replace
control |
| Rinsing |
The
RINSING LED will flash and control will beep when model selection
connector is missing |
1.
Install correct model selector jumper
2. Check jumper for wires
seated or jumper missing, replace with correct jumper |
Models Without Auxiliary
Pump
| Step |
Time
(Sec) |
LED
Display |
Definition |
| 1 |
|
Sensing/Washing |
Binary
Code (Factory Use Only) |
| 2 |
5 |
All LEDs |
|
| 3 |
30 |
Drying/Clean |
Trips
detergent cup Water valve on for 30sec. |
| 4 |
47 |
Rinsing |
Water
valve on for 47 sec. Main pump on close active vent |
| 5 |
60 |
Rinsing/Clean |
Main pump
and heater on for 60 sec. |
| 6 |
10 |
Rinsing/Drying |
Remove
water with main pump and turn drain solenoid on for 10 sec. |
| 7 |
50 |
Rinsing/Drying/Clean |
Main pump
on for 50 sec. |
| 8 |
Less than
10 |
Washing |
Advance
sequence switch to trip rinse agent Check turbidity sensor, tub
temperature, memory. Errors cause beep and all LEDs on |
| 9 |
30 |
Washing/Clean |
Water
valve on for 30 sec. |
| 10 |
47 |
Washing/Drying |
Water
valve and main pump on for 47 sec. |
| 11 |
3600
(60 min) |
Washing/Drying/Clean |
Main pump
and heater on for 60 sec. |
| 12 |
10 |
Washing/Rinsing |
Open vent
turn on main pump, drain solenoid on for 10 sec. |
| 13 |
50 |
Washing/Rinsing/Clean |
Main pump
on for 50 sec. |
| 14 |
|
Washing/Rinsing/Drying/Clean |
Home
Sequence Switch End Test |
Models With Auxiliary Pump
| Step |
Time
(Sec) |
LED
Display |
Definition |
| 1 |
|
Sensing/Washing |
Binary
Code (factory Use Only) |
| 2 |
5 |
All LEDs |
|
| 3 |
30 |
Drying/Clean |
Trips
detergent cup Water valve on for 30 sec. |
| 4 |
47 |
Rinsing |
Water
valve on for 47 sec. Main pump on Close active vent |
| 5 |
60 |
Rinsing/Clean |
Main pump
and heater on for 60sec. |
| 6 |
10 |
Rinsing/Drying |
Remove
water with main pump and turn drain solenoid on for 10 sec. |
| 7 |
50 |
Rinsing/Drying/Clean |
Main pump
on for 50 sec. |
| 8 |
Less than
10 |
Washing |
Advance
sequence switch to trip rinse agent Check turbidity sensor, tub
temperature, memory. Errors cause beep and all LEDs on |
| 9 |
30 |
Washing/Clean |
Water
valve on for 30 sec. |
| 10 |
47 |
Washing
Drying |
Water
valve and main pump on for 47 sec. |
| 11 |
3600
(60 min) |
Washing/Drying/Clean |
Main pump
and heater on for 60 min. |
| 12 |
60 |
Washing/Rinsing |
Open
vent, turn on auxiliary pump for 60 sec. |
| 13 |
|
Washing/Rinsing/
Drying/Clean |
Home
sequence Switch End test |
