Drum And Drive Components; Door Switch; Door Switch Strip Circuit; Door Switch Removal - GE GFDR485EF Technical Service Manual

Door Switch

N.O.
N.C.
Com
See Door Switch Location on page 16.
Operating Voltage: 120 VAC
SPDT Switch
Door Closed: Com is connected to N.O.
Door Open: Com is connected to N.C.
MCB J1 pin 3 reads the door switch position. When
the door is closed, neutral is present at pin 3, when
the door is open neutral is not present at pin 3.

Door Switch Strip Circuit

Terminal
Block
Door Switch
N
High Limit
Thermostat
L1

Door Switch Removal

1. Disconnect power from the unit .
2. Remove the control panel.
See Control Panel Removal on page 20.
3. Remove the front panel.
See Front Panel Removal on page 24.
4. Disconnect the door switch wires and remove
the switch.

Drum and Drive Components

To MCB J1-3
(Door Sense)
To Belt Switch
and Steam Valve
Drum Lamp
On Some Models

LED Drum Lamp

See Drum Lamp Location on page 17.
Operating Voltage: ~ 3 VDC
Resistance: N/A
LED drum lamps are not present on all mod-
els, some models have an incandescent lamp.
See Incandescent Drum Lamp Section on page 34.

LED Drum Lamp Strip Circuit

Terminal
Block
Door Switch
N
White

LED Drum Lamp Removal

1. Disconnect power from the unit .
2. Remove the control panel.
See Control Panel Removal on page 20.
3. Remove the front panel.
See Front Panel Removal on page 24.
4. Remove the front con-
trol assembly bracket assembly.
See Front Control Assembly Bracket Removal
on page 25.
5. Squeeze the LED lamp mounting clips and pull
the LED lamp out through the inside of the drum.
33
MCB
J1-3
Orange/White
Black +DC
J9-1
Red GND
J9-2