46
TROUBLESHOOTING
Descriptions of Self-Diagnosis Error Code
ERROR
CODE
ITEM
Description
How to do Self-Diagnosis
41 E
COMM
ERROR
No communication between MICOM MAIN
and PANEL(PC Er) error code will light up
with alarming sounds.
It needs a Oscilloscope to do the error
check. So, it is more realistic checking the
error after replacing Main or Panel PCB.
71 E
Abnormally
High Freezer
Temperature
The Freezer Display blinks in the following
conditions.
- when the Freezer temperature increases
abnormally
- when the Freezer Door is being left open
for a certain time with the inside
temperature is high
The inside temperature has risen
abnormally.
See if the door is being left open for a long
time or it there are hot food being put
inside.
When its root causes get cleared, it will stop
blinking after a while.
72 E
Abnormally
High
Fridge
Temperature
The Fridge Display blinks in the following
conditions.
- when the Fridge temperature increases
abnormally
- when the Fridge Door is being left open for
a certain time with the inside temperature
is high
The inside temperature has risen
abnormally.
See if the door is being left open for a long
time or it there are hot food being put
inside.
When its root causes get cleared, it will stop
blinking after a while.
81 E
COMP
STARING
FAILURE
ERROR
When the Compressor fails starting
1. It will stop blinking after a while
short(U,V,W)
2. Check IPM Pins short of Inverter PBA
(No. #1 ~ 26)
3. Check IPM operating Voltage
(under DC 13.5V)
4. Other cases check the COMP cycle etc
82 E
COMP IPM
FAULT
ERROR
When there is a IPM Fault error
83 E
COMP
ABNORMAL
CURRENT
DETECTION
ERROR
When ther is abnormal crrunt detected at
the Compressor
1. Check COMP wire connections(U,V,W)
2. Check PCB Bottom side solder(R1)
3. Other cases check the COMP cycle etc
84 E
COMP
MOTOR
LOCKED
OVER RPM
ERROR
When there is a Compressor restriction error
1. Check PCB Bottom side solder(R1)
2. Check Input voltage oscillation
3. Other cases check the COMP cycle etc
85 E
COMP
UNDER
VOLTAGE
ERROR
When there is a low voltage error
1. Check input voltage under AC 55V(if
input Power is AC110~127V) or AC
106V(if input Power is AC 220~240V)
2. Check the Resistor(R309, R310, R311)
86 E
COMP
OVER
VOLTAGE
ERROR
When there is a over voltage error
1. Check input voltage over AC 155V(if
input Power is AC110~127V) or AC
310V(if input Power is AC 220~240V)
2. Check the Resistor(R309, R310, R311)
Содержание LS3165H52HR
Страница 52: ...54 TROUBLESHOOTING Diode Voltage of IPM ...
Страница 69: ...72 PCB DIAGRAM 6 3 Connector Arrangement Main Board ...
Страница 70: ...73 PCB DIAGRAM 6 4 Connector Layout Description Inverter comp control Board Used for Inverter Model ...
Страница 71: ...69 5 WIRING DIAGRAM ...
Страница 72: ...74 7 1 Block Diagram 7 SCHEMATIC DIAGRAM ...
Страница 73: ...75 SCHEMATIC DIAGRAM 7 2 Block Diagram INVERTER PBA DC 13 2V 5V ...
Страница 76: ...EXPLODED VIEW 1 FREEZER ...
Страница 78: ...15 EXPLODED VIEW 2 FRIDGE 16 ...
Страница 83: ...1 7 1 8 4 5 7 3 8 2 8 3 11 10 12 EXPLODED VIEW 4 DOOR FRE 4 6 9 3 13 ...
Страница 85: ...3 4 5 1 3 2 2 3 3 3 4 3 4 1 3 1 6 EXPLODED VIEW 5 DOOR REF IN ...
Страница 87: ...3 3 1 2 1 1 1 4 1 5 1 6 1 7 4 EXPLODED VIEW 6 DOOR REF OUT 1 ...