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Part Install Instructions
Applicable To The Following Main Boards:
WH18X28174, WH18X28175, WH18X28176, WH18X28177
and WH18X28178
!
IMPORTANT SAFETY NOTICE
The information in this part instruction is intended for use by
individuals possessing adequate backgrounds of electrical,
electronic and mechanical experience. Any attempt to repair a
major appliance may result in personal injury and property damage.
The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
Parts Included:
•
Control Board
Overview – Procedure for programming new control boards
when all LED's are flashing.
1. Press Start button. LED's will stop flashing and the personality ID can be selected.
▪ Models with seven segment display will show the personality ID number in the display.
▪ Models without seven segment display will show the personality ID number on the
status LED's using binary coding. (See binary chart on reverse side)
2. Press and release the Start button to increment to the next personality ID number.
▪ The first personality may be "0" and all cycle status LED's will be off.
▪ When the end of the ID list is reached the control will wrap around to the beginning of
the personality ID number list.
3. Press and hold the Start button for three seconds when the correct personality ID number
is in the display or if the correct status LED's are lit for the personality ID number needed.
▪ This will save the personality ID number and the control will go to an idle state.
NOTE: If an error is made programming the control or the LED's are not flashing, enter Field
Service Mode as shown on the last page of these instructions. Use service mode test 17 to enter
the correct personality.
•
Instruction Sheet
!
WARNING
To avoid personal injury, disconnect power before servicing this
appliance. If electrical power is required for diagnosis or test
purposes, disconnect the power immediately after performing the
necessary checks. RECONNECT ALL GROUNDING DEVICES If
grounding wires, screws, straps, clips, nuts, or washers used to
complete a path to ground are removed for service, they must be
returned to their original position and properly fastened.
1
WH00X28180
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Summary of Contents for GE WH18X28174
- Page 1 Part Install Instructions Applicable To The Following Main Boards: WH18X28174, WH18X28175, WH18X28176, WH18X28177 and WH18X28178 WARNING IMPORTANT SAFETY NOTICE To avoid personal injury, disconnect power before servicing this The information in this part instruction is intended for use by appliance. If electrical power is required for diagnosis or test...
- Page 2 Personality ID Personality Model Number Main Board Cycle Status ID SSD LED"S GTW220**K0 / K1 / K2 WH18X28174 GTW220**K3 WH18X28176 GTW220**K4 / K5 WH18X28176 GTW330**K0 / K1 WH18X28174 GTW330**K2 WH18X28176 GTW330**K3 / K4 WH18X28176 GTW335**N0 & higher WH18X28176 GTW460**J0 / J2...
- Page 3 – Turning the knob to go to a different test will FIELD SERVICE MODE ENTRY From an idle state only (all LEDs off), press terminate any current active state. and hold Start button while rotating the cycle • Once the test number is selected, pressing Start selection knob 180 degrees (7 clicks) and will begin the selected test.