Service Specifications
Bottom Mount Refrigerator
Technical Information
AFD2535DEB AFD2535DEB0, AFD2535DEQ AFD2535DEQ0,
AFD2535DES AFD2535DES0, AFD2535DEW AFD2535DEW0,
MFD2560HEB MFD2560HEB0, MFD2560HEQ MFD2560HEQ0,
MFD2560HES MFD2560HES0, MFD2560HEW MFD2560HEW0
!
WARNING
To avoid risk of electrical shock that can cause death or severe personal injury, disconnect unit from power before
servicing unless tests require power. Discharge capacitors through a 10,000-ohm resistor before handling. Wires
removed during disassembly must be replaced on correct terminals to ensure proper grounding and polarization.
Due to a possibility of personal injury or property damage, always contact an authorized technician for
service or repair of this refrigerator.
3. Release the refrigerator door light switch.
4. The control will display Fd to confirm entry into the Forced Defrost Mode.
Freezer Refrig
CAUTION
!
F
erator
All safety information must be followed as provided in Service Manual 16022769.
5. Entry is confirmed by pressing the Refrigerator Down
key once more. The unit is off and in the Defrost Mode.
Note:
All control functions will be turned off (Compressor, Defrost, Evaporator Fan, the damper will
remain in its current position).
!
WARNING
6. The control will default to the short run period test as shown here:
Freezer Re
frigerator
S
To avoid risk of electrical shock that can cause death or severe personal injury, disconnect unit from power before
servicing unless testing is required. Discharge capacitors through a 10,000 ohm resistor before handling. Wires
removed during disassembly must be replaced on correct terminals to ensure proper grounding and polarization.
Note:
You can toggle between the (S)hort and (L)ong test mode by pressing the Refrigerator UP
Key.
Long Test mode is used for factory test and should not be used in the field.
Freezer Refrigerat
No-Load Performance, Controls in Normal Position
Kw/24 hr
±
0.4
Percent Run Time
±
10%
Cycles/24 hr
±
25%
Refrigerator Center
Compartment
Average Food
Temperature
±
3
°
F
Freezer Compartment
Average Food
Temperature
±
3
°
F
Ambient
°
F
70
°
90
°
110
°
70
°
90
°
110
°
70
°
90
°
110
°
70
°
90
°
110
°
70
°
90
°
110
°
25 cu ft
1.0 1.60 2.3
28 48 65
35 39 25
38 36 35
0 0 0
or
L
7. Once the desired mode is displayed, confirm the forced defrost by pressing the Refrigerator
down Key once.
The defrost will begin immediately and the display will return to a normal operating display with set point values.
Freezer Refrigerator
4
4
Temperature Relationship Test Chart
Evaporator
Outlet
±
3
°
F
Evaporator
Inlet
±
3
°
F
Suction Line
±
7
°
F
Average Total
Wattage
±
10%
Suction
Pressure
±
2 PSIG
Head Pressure
±
5 PSIG
Ambient
°
F
70
°
90
°
70
°
90
°
70
°
90
°
70
°
90
°
70
°
90
°
70
°
90
°
25 cu ft
-20 -17
-20 -17
85 105
135 140
6"(Vac.) 0
87 137
8. Close the Refrigerator door(s). You are in the defrost mode
Note:
Forced Defrost mode can be exited at any time prior to step 7 by closing the Refrigerator Door(s).
Service Test Mode:
The service test functions are performed using the refrigerator display and keypad. Enter the Service Test Mode
by performing the following sequence of events:
1. Hold the refrigerator door light switch closed.
Schematic
2. Press the Refrigerator Temperature Up
keypad 3 times consecutively.
Note:
The 3 Keystrokes must be done consecutively and within 10 seconds.
3. Release the refrigerator door light switch.
4. The control will display SE to confirm entry into the service mode.
Freezer Re
S
frigerator
E
5. Entry to the Service Menu is confirmed by pressing the Refrigerator Up
key once more.
6. The control will display its software version for 3 seconds.
Freez
2
er Refrigerator
5
7. Following the software revision display the freezer display will read the first test number in the
diagnostic tree. The refrigerator display will be blank.
Freezer
1
Refrigerator
Note:
All control functions will be turned off (Compressor, Defrost, Evaporator Fan, the damper will
remain in its current position).
8. You are now in the SERVICES TEST operational mode and may use the diagnostic tests.
The Service Test Mode can be exited at any time by closing the Refrigerator Door(s).
April 2004
4
16023133
April 2004
1
16023133
© 2004 Maytag Services
© 2004 Maytag Services
