Amana SCD25TW Manual

Amana Technical Information³Refrigerator
December 1997 1 RT1300027 Rev. 0
SCD25TBW P1303517W SXD25S2W P1303513W
SCD25TW P1303516W SQD25VW P1314202W
•Due to a possibility of personal injury or property damage, always contact an authorized technician for servicing
or repair of this refrigerator.
•Refer to Service Manual RS1300003 for installation, operating, disassembly, ice maker, testing, and
troubleshooting information.
CAUTION
!
All safety information must be followed as provided in Service Manual RS1300003.
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to refrigerator before servicing,
unless testing requires power. Wires removed during disassembly must be replaced on proper terminals to
insure correct grounding and polarization.
Model SQD25VW
SXD25S2W
SMD25TW
SCD25TBW
Capacity 24.85 cu ft 24.6 cu ft
Electrical
requirements
separate circuit 115 VAC 60 Hz 15 amps 115 VAC 60 Hz 15 amps
Refrigerant
type
amount R134a 5.125 oz R134a 5.125 oz
Width
without side
extrusions
35.8  35.8 
Depth
with handle 32.4
 32.4 
Height
including top
hinge cap
67.4  67.4 
No Load Performance Controls in Normal Position
Kw/24hr


0.4 Percent Run Time


10% Cycles/24 hr


25%
Refrigerator Center
Compartment Food
Average
Temperature


3


F
Freezer
Compartment Food
Average
Temperature


3


F
Ambient


F65


90


110


65


90


110


65


90


110


65


90


110


65


90


110


25 Cu Ft 2 3 4 34 57 100 34 30 0 39 40 40 1 2 2
Temperature Relationship Test Chart
T-1 Outlet


3


F T-1 Inlet


3


F T-3 Suction Line


7


F Average Total Wattage


10%
Suction
Pressure


2 PSIG Head Pressure


5 PSIG
Ambient


F65


90


65


90


65


90


65


90


65


90


65


90


25 Cu Ft -12 -12 -14 -13 67 93 171 177 1 1 85 135

Component Specifications
RT1300027 Rev. 0 2 December 1997
Part Number Component Name Test Procedures
A0282803 Bulb Volt
Watt 115/125 VAC 40 watts
M0360001 Bulb Volt
Watt 115/125 VAC 6 watts
C8931604 Capacitor, compressor run Volt
Capacitance 220 VAC 15 Mfd +10%
-5%
C8931605 Capacitor, auger motor
Used on:
SCD25TBW
SQD25VW
Volt
Capacitance 220 VAC 17 Mfd +10%
-5%
12049702 Compressor Type
BTUH
Volt
Watt
Current
Lock rotor
Full load
Resistance
Run windings
Start windings
Fan cooled, R134a refrigerant
970 BTUH
115 VAC, 60 Hz
176 watts
21.3 amps
1.6 amps
2.60 ohms
4.35 ohms
D7547411 Control, damper Used on:
SQD25VW Settings #1
#4
#7
Closing temperatures
49

F
42

F
33

F
D7547412 Control, damper Used on:
SCD25TBW
SMD25TW
Settings
#1
#4
#7
Closing temperatures
47

F
40

F
30

F
R0161092 Control, freezer temperature Settings
#1–in
#1–out
#4–in
#4–out
#7–in
#7–out
Temperatures
10

F
-11

F
13

F
-6

F
21

F
-5

F
B2150504 Drier Drier must be changed every time the system is opened for testing or
compressor replacement.
Desiccant (20) 8 x 12 4AXH - 7 M>S> -Grams
10882105 Heater, cavity Volt
Watt
Resistance
115 VAC
.667

7.5% watts
6.61

7.5% ohms
12049801 Heater, evaporator Volt 115 VAC

Component Specifications
December 1997 3 RT1300027 Rev. 0
Part Number Component Name Test Procedures
Wattage
Resistance 7

7.5% watts
1.89

7.5% Kohms
10114804 Motor, auger Used on:
SCD25TBW
SQD25W
Volt
Rotation (facing shaft)
RPM
Watt
Bimetal Cut-out
Opens
Closes
115 VAC, 60 Hz
Power to blue and white leads is clockwise
Power to white and orange leads is
counterclockwise
13
²
17 RPM
165
²
175 watts
266
 
9

F
185
 
9

F
10884501 Motor, condenser Volt
Rotation (facing end opposite
shaft)
RPM
Watt
Current
Resistance
115 VAC, 60 Hz
Clockwise
1300 RPM
10.0 watts
0.15 amps
220

10% ohms
10513803 Motor, evaporator fan Volt
Rotation (facing end opposite
shaft)
RPM
Watt
115 VAC, 60 Hz
Clockwise
2500 RPM
12

15% watts
10377015 Overload, 4TM Volt
Ult. trip amps @158°F (70°C)
Close temperature
Open temperature
Short time trip (seconds)
Short time trip amps @77°F (25°C)
115 VAC
3.51 amps
142°F (61°C) ±9°
257°F (125°C) ±5°
10 seconds

5
14 amps
10097202
12
3Relay, ptc Resistance
With power off check:
Across terminals 2 & 3
Shorted
Open
3
²
12 ohms
0 ohms
Very high or infinite ohms
10166101 Switch, cavity light Used on:
SCD25TBW
SQD25VW
Type
Volt
Current
SPST
250 VAC
4 amps
10166102 Switch, crushed/cubed ice
Used on:
SQD25VW
Type
Volt
Current
SPST
250 VAC
6 amps
10166103 Switch, crushed/cubed ice
Used on:
SCD25TBW
Type
Volt
Current
SPST
250 VAC
6 amps
C3680304 Switch, refrigerator light Type
Volt
Current
DPST NC
125/250 VAC
5/2.5 amps

Component Specifications
RT1300027 Rev. 0 4 December 1997
Part Number Component Name Test Procedures
C3680312 Switch, auger motor interlock/freezer light Type
Volt
Current
SPDT
125/250 VAC
5.0/5.0 amps
10533001
10533002 Switch, limit, cavity light, and dispensing arms Type Volt
Current
SPST, NO
125/250 VAC
10 amps
10533003 Switch, limit, cavity light, and dispensing
arms Used on:
SCD25TB
SQD25VW
Type
Volt
Current
SPST, NO
125/250 VAC
10 amps
12017823 Thermostat Volt
Watt
Current
Resistance across terminals
Above 48° ±5°F
Below 15° ±7°F
Between 48° ±5°F and
15° ±7°F
120/240 VAC
1000 watts
10/5 amps
Open
Closed
Will stay in current state (either open or
closed) until either 48° ±5°F or 15° ±7°F is
reached.
10530702 Timer, defrost Defrost period (minutes)
Defrost cycle (hours) 33

3.6
8
3142
DEFROST
C
OMPRESSOR CIRCUITRY
COMMON
LINE
12185504 Valve, water Volt
Watt
Water pressure (inlet)
Max
Min
Fill rate
120 VAC, 60 Hz
20 watts
120 PSI
20 PSI
140 ± 10 CC's at 7.5 seconds

Schematic Diagram
December 1997 5 RT1300027 Rev. 0
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to refrigerator before servicing,
unless testing requires it. Wires removed during disassembly must be replaced on proper terminals to insure
correct grounding and polarization.
CAUTION
High Voltage
!
SCD25TBW P1303517W SXD25S2W P1303513W
SCD25TW P1303516W SQD25VW P1314202W

Wiring Diagram
RT1300027 Rev. 0 6 December 1997
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to refrigerator before servicing,
unless testing requires it. Wires removed during disassembly must be replaced on proper terminals to insure
correct grounding and polarization.
SCD25TBW P1303517W SXD25S2W P1303513W
SCD25TW P1303516W SQD25VW P1314202W