33
34
4. TROUBLE-SHOOTING
❈
Refer to Sensor Check Point at Main PCb for Sensors (#1 ~ #5)
Self-Diagnosis Error Code Description
NO
Item
Error Description
Trouble-Shooting
2
f-SENSOR
Slipped out Sensor housing, Wire-
Cut, Wire-Short, When the sensor
pickup temp is over +50ºC or under
-50ºC, Error occurs.
v oltage between MAIN PCb CN30
#4 and #8 should be within 4.5v~1.0v .
5
f-DEfROST
SENSOR
v oltage between MAIN PCb CN30 #3 and
#8 should be within 4.5v~1.0v .
6
AMbIENT
SENSOR
v oltage between MAIN PCb CN30 #7 and
#8 should be within 4.5v~1.0v .
7
f-f AN
ERROR
When the related fan Motor
operates, it occurs if the contact
of the feed back Signal Wire is
defective, the Motor Wire is slipped
out or the Motor is defective.
v oltage between MAIN PCb CN30 #4 and
#5 should be within 7v~12v .
8
COMPf AN
ERROR
COMPf AN)
v oltage between MAIN PCb CN74 #3 and
#5 should be within 7v~12v .
9
f-DEfROST
ERROR
[ f-Defrost heater ]
Wire harness Slipped-Out, Contact
Error, Wire Cut, Defect Temp fuse
When the defrosting does not
finish after 120 minutes continuous
heating, the error occurs.
After separating MAIN PCb
CN71 from PCb, check the continuity
between CN71 #1 and #3. The resistance
should be within 530 ohm ± 10%.
(according to the input voltage, the
resistance value changes)
When it is 0 Ohm, check if the heater is
short and when it is ∞ Ohm, check if it is
open.
TWIN 냉동고 SM.indd 34
2009.4.9 2:56:9 PM
Содержание RZ60EESW1
Страница 15: ...15 2 5 DIMENTION 2 Product Specifications TWIN 냉동고 SM indd 15 2009 4 9 2 55 41 PM ...
Страница 66: ...66 8 SCHEMATIC DIAGRAM 8 1 BLOCK DIAGRAM TWIN 냉동고 SM indd 66 2009 4 9 2 57 6 PM ...
Страница 67: ...67 8 SCHEMATIC DIAGRAM 8 2 CIRCUIT DIAGRAM TWIN 냉동고 SM indd 67 2009 4 9 2 57 53 PM ...