GE GTW220ACK_WW - Water Levels

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AC Voltage
• Main Board: 120 VAC to the J101
• Recirculation Pump: Should read
approximately 31.7 ohms - 120 VAC
• Drain Pump: Should read approximately 13.2
ohms - 120 VAC
• Mode Shifter Motor: Should read
approximately 5.7k ohms-120 VAC
• Water Valves: Should read approximately
1.3k ohms – 120 VAC
• Lid Lock Position Locked/Unlocked: Locked
pin 3 to pin 2 approximately 70 ohms.
Unlocked pin 3 to pins 2 and 1 approximately
70 ohms - 120 VAC
DC Voltage
• UI Logic Board: 12 VDC / 7.5 VDC
• Hall Sensor: 9 VDC pin 3 to pin 2
• Pressure Sensor: (See the Pressure Sensor
section of this Service Guide)
Water Levels
FOR ELECTROSTATICS, be sure to make an earth ground connection before
replacing any electronic components to prevent electrostatic damage
to them. This is done by touching a good earth ground on the appliance
being repaired.
Approximate Minimum Water Levels
Impeller: 7 gallons or 3 in. deep from the bottom of
the basket.
Agitator: 9 gallons or 3-3/4 in. deep from the
bottom of the basket.
Approximate Maximum Water Levels
Impeller: 26 gallons or 13-1/2 in. deep from the
bottom of the basket. Press and hold the Deep Fill
button for 3 seconds to achieve.
Impeller Bulky setting water level is 26 gallons or
12-3/4 in. deep from the bottom of the basket.
Agitator Models: 26 Gallons or 12-1/2 in. depth from
the bottom of the basket set to super.