47
TROUBLESHOOTING
1) In the normal operation, press Lighting and Energy Saver buttons simultaneously for 6 seconds, then
the display panel will blink for 2 seconds.
2) Press Fridge Temp. button @ to get into this check mode with an audible tone.
3) Each illuminating LED segment stands for the component which has an ouput signal from the control
board.
4) This mode will terminate automatically after 30 seconds
4-7) Load Operation Check Function
Press both button for 8 seconds at the same time
@
NO
Item
Description
Display
Digital no.
1
FRIDGE FAN HIGH
R-FAN HIGH RPM
Fridge second digit a
2
FRIDGE FAN LOW
R-FAN LOW RPM
Fridge second digit b
3
FRIDGE DEFROST
HEATER
R-DEF HEATER ON
Fridge second digit c
4
OVER-LOAD MODE
Over 34°C Ambient Temp
Fridge second digit e
5
LOW-TEMP MODE
Less than 21°C Ambient
Temp
Fridge second digit f
6
EXHIBIT MODE
Exhibition Mode On
Fridge second digit g
7
ICE FULL
Bucket Ice Full
Fridge first digit d
8
COMPRESSOR
COMP On
Freezer second digit a
9
FREEZER FAN HIGH
F-FAN HIGH RPM
Freezer second digit b
10
FREEZER FAN LOW
F-FAN LOW RPM
Freezer second digit c
11
FREEZER DEFROST
HEATER
F-DEF HEATER ON
Freezer second digit d
12
CONDENSER FAN HIGH
C-FAN HIGH RPM
Freezer second digit e
13
CONDENSER FAN LOW
C-FAN LOW RPM
Freezer second digit f
14
DISPENSER HEATER
Dispenser Heater On
Freezer second digit g
15
C-ROOM BOX-FAN
C-ROOM BOX-FAN ON
Fridge first digit c
16
NORMAL CONDITIONS
& All Off(22~33°C)
Fridge second digit e,f
LED all Off
17
SHOWCASE DOOR
HEATER
SHOWCASE DOOR
HEATER ON
Freezer First Digit e
- Load Mode Check List
Summary of Contents for LS3165H52HR
Page 52: ...54 TROUBLESHOOTING Diode Voltage of IPM ...
Page 69: ...72 PCB DIAGRAM 6 3 Connector Arrangement Main Board ...
Page 71: ...69 5 WIRING DIAGRAM ...
Page 72: ...74 7 1 Block Diagram 7 SCHEMATIC DIAGRAM ...
Page 73: ...75 SCHEMATIC DIAGRAM 7 2 Block Diagram INVERTER PBA DC 13 2V 5V ...
Page 76: ...EXPLODED VIEW 1 FREEZER ...
Page 78: ...15 EXPLODED VIEW 2 FRIDGE 16 ...
Page 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 ...
Page 85: ...3 4 5 1 3 2 2 3 3 3 4 3 4 1 3 1 6 EXPLODED VIEW 5 DOOR REF IN ...
Page 87: ...3 3 1 2 1 1 1 4 1 5 1 6 1 7 4 EXPLODED VIEW 6 DOOR REF OUT 1 ...