Pressure Switch - GE GLDT690T Technical Service Manual

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Pressure Switch

The pressure switch is an over
mounted on a bracket located under the tub near
the right front corner. A clear plastic tube (the
pressure switch hose) runs from the pressure switch,
fi
around the ll funnel, and to the sump.
As the dishwasher basin
pressure in the pressure switch hose increases.
Normally , the electronic control regulates the
amount of time the water
fi
the water ll valve remains energized, the over
of the basin increases the air pressure in the
pressure switch hose causing the pressure switch to
open the circuit to the water valve and energize the
drain pump.
To remove the pressure switch:
1. Disconnect power.
2. Remove the outer door panel. (See
.)
Panel
3. Remove the 2 Phillips-head screws, washers,
and the access panel.
4. Remove the 2 Phillips-head screws that attach
the water valve and the junction box to the front
brace and lower each towards the
Water Valve
fi
ll safety device
fi
lls with water, the air
fi
ll valve remains open. If
fi
Outer Door
fl
oor.
Front Brace
Junction Box
5. Remove the 6 Phillips-head screws and the front
brace from the dishwasher.
6. Disconnect the pink wire from terminal 1, the
black wire from terminal 2, and the brown wire
lling
from terminal 3.
7. Remove the pressure switch hose from the
pressure switch.
Pressure Switch Hose
8. Raise the pressure switch to the top of the
bracket , rotate the switch 1/ 4 turn, and remove
it .
Note: When installing the pressure switch, ensure
the switch is fully seated in the bottom of the
bracket .
– 25 –
Pressure
Switch
Bracket