FUNCTIONS
PCB Control Panel LED
CONTROL OBJECT
INPUT
PCB Control Panel Buttons
1. DISPLAY
Temperature
adjustment
button for refrigerator
“Super Cool”
Push “TEMP” button 30 times.
And then, push “S-COOL” button for
continuously and “TEMP” button 5 times.
Pull Down Test
“MIN” & “S-COOL”
on “MAX-NOR” & ”
MAX” flickeringly
11
18
9
ERROR “DEFROST” (F3)
ERROR “CYCLE” (C1)
ERROR “DOOR S/W” (DR)
ERROR “D SENSOR” (D1)
ERROR “RT SENSOR” (RT)
TEMP STEP “MIN-NOR”
TEMP STEP “MIN”
TEMP STEP “MAX”
TEMP STEP “MAX-NOR”
Forced Defrost Test
ERROR “R SENSOR” (R1)
TEMP S-COOL
TEMP STEP “NOR”
FUNCTION
Push “S-COOL” button for continuously
and “TEMP” button 5 times.
The Priorities of Error :
R SENSOR> RT SENSOR> DR S/W>
CYCLE> DEFROST
“NOR” flickeringly
“
MIN-NOR
”
“MIN” flickeringly
“MIN-NOR” & ”NOR”
“MIN” & ”NOR”
“MIN” & ”MIN0NOR”
Push “TEMP” button for continuously
and “S-COOL” button 5 times.
And then, push “S-COOL” button for
continuously and “TEMP” button 5 times.
“NOR”&“S-COOL”
on,
“MAX-NOR” & ”
MAX” flickeringly
Push “TEMP” button 4 times.
LED “MIN-NOR” on
Push “TEMP” button 3 times.
LED “MIN” on
Push “TEMP” button 2 times.
LED “MAX” on
Push “TEMP” button 1 times.
LED “MAX-NOR” on
Push “S-COOL” button 1 time.
LED “S-COOL” on
Initially position
LED “NOR” on
OPERATION
LED DISPLAY
Reference Page No.
8
