
TROUBLE DIAGNOSIS
-
-
K
C
E
H
C
O
T
W
O
H
.
S
T
N
I
O
P
K
C
E
H
C
D
N
A
S
E
S
U
A
C
.
S
M
I
A
L
C
3. Refrigeration
is weak.
4) No cooling air circulation.
5) Compressor capacity.
6) Refrigerant
too much or too little.
7) Continuous operation
- No contact of temperature controller. - Foreign materials.
8) Damper opens continuously.
Foreign materials
jammed.
Failed sensor. - Position of sensor.
Characteristics
of damper.
9) Food storing place. - Near the outlet of cooling air.
Faulty fan motor.
Small cooling air
discharge.
Fan is
constrained.
Insufficient
motor RPM
Faulty fan.
Shorud. Bent.
Ice and foreign materials on rotating parts.
Fan shroud contact. - Clearance.
Damping evaporator contact.
Accumulated residual frost.
Fan misuse.
Bad shape.
Loose connection. - Not tightly connected.
Insert depth.
Rating misuse.
Small capacity.
Low valtage.
Malfunction of charging cylinder.
Wrong setting of refrigerant.
Insufficient compressor. - Faulty compressor.
Fan overload. - Fan misuse.
Bad low termperature RPM characteristics.
Rated power misuse.
Low voltage.
Adiabatics liquid dump.
The EPS (styrofoam) drip tray has sediment in it.
A screw or other foreign material has fallen into the drip
tray or damper.
Bad characteristics of its own temperatue.
Parts misuse.
Charge of temperature - Impact.
characteristics.
Check visually after
disassembly.
Check visually after
disassembly.
54
Summary of Contents for LSC27926
Page 19: ......
Page 25: ...EXPLANATION FOR MICOM CIRCUIT 25 ...
Page 35: ...EXPLANATION FOR MICOM CIRCUIT 35 ...
Page 36: ...EXPLANATION FOR MICOM CIRCUIT 36 ...
Page 37: ...EXPLANATION FOR MICOM CIRCUIT 37 ...
Page 38: ... 38 ...
Page 39: ...EXPLANATION FOR MICOM CIRCUIT 39 ...
Page 40: ... 40 ...
Page 41: ... 41 ...
Page 47: ...4 Ice Maker Circuits ICEMAKERANDDISPENSERWORKINGPRINCIPLESANDREPAIR 47 ...
Page 49: ...CIRCUIT 3854JK1010C 49 ...
Page 83: ...3 6 Brazing Reference Drawings TROUBLE DIAGNOSIS 83 ...
Page 94: ... EV EXPLODED VIEW FREEZER DOOR PART 200A 241F 241G 201A 203A 241G 241E 700A 243A 94 212J ...
Page 101: ...February 2009 MFL62215904 ...