lassele LFT-1471E, Service Manual

Page: 54 / 79

5. ELECTRONIC CONTROL INSTRUCTIONS
5-1-3. ERROR CODE TABLE
Display Condition
Temp.
Display
Function
CO R-Sensor OPEN CO
- Comp ON : 18 MINUTES
- Comp OFF: 6 MINUTES 28.4℉
CS R-Sensor SHORT CS
D1 D-Sensor OPEN/SHORT
Room Temp
Displayed
-
If R-Sensor is above
28.4℉
20 min. after the Defrost
started, terminate the Defrost.
F3
Poor Defrost
(If D-Sensor lower than 53.6℉ in
40 min. later)
-
Terminate the Defrost 40 min.
after its start.
C1
Poor Cycle
(If D-Sensor is above 32℉ in 30
min later.
-
Normal Operation
RT-Sensor OPEN/SHORT - BOX HEATER 100% On (72R)
5-1-4. SENSOR DESCRIPTION
Sort
Name & Function
WAFER Color
D-sensor
. Defrost Sensor
. HEATER ON/OFF CONTROL during Defrost.
WHITE
R-sensor
. Room Sensor
. DISPLAY & COMP ON/OFF CONTROL
YELLOW
RT-sensor
. Room Temp Sensor
. BOX HEATER Control for energy efficiency
BLUE