Daewoo FR-540N Service Manual page 43

Control
NO.
Function
10 Electric
device
delay
11 Demo
function
12 Delivery
function
Control
Objects
Door S/W
1. F-fan on or off time is delayed, when COMP. is on or off.
COMP.
F-fan
OFF
R-fan
OFF
2. F-fan and R-fan on or off time is delayed, when door switch is
on or off.
CLOSE
ON
ON
COMP. 1. If CN10 terminal on M-PCB is shorted, all electric devices go
R-fan
off except F-fan, R-fan.
F-fan
2. Fan control
Door S/W
Door open
Door close
3. F-PCB indicates the normal status and fuzzy status alternately
in 15 sec. intervals.
COMP. 1. If press the quick freezing and quick refrigerating button for 3
F-fan
sec. after power on, then delivery function will start.
R-fan
LED
FUZZY
Contents
ON
ON
1MIN.
OPEN
OFF
OFF
Normal status
F-fan : off
R-fan : off
F-fan : on
R-fan : on
FRZ.
E.F
1
2
3
Q.F FUZZY SURROUND
Normal status
FRZ.
E.F
1
2
3
Q.F
FUZZY SURROUND
Fuzzy status
TEMP
FRZ.
E.F
1
TIME SET
2
3
Q.F
FUZZY SURROUND CLEAN
41
COMP
F-FAN
1MIN.
DOOR S/W
F-FAN
R-FAN
0.5SEC 0.5SEC
Demo status
F-fan : on
R-fan : on
F-fan : off
R-fan : off
REF.
E.R
1
2
3
CLEAN Q.R
REF.
E.R
1
2
3
CLEAN Q.R
QUICK QUICK
REF.
E.R
1
FREEZING REFRIGERATION
2
3
Q.R
Remark