lassele LFT-1471E, Service Manual

Page: 52 / 79

7 Defrost
1. If the defrost period passes defrost starts from pre-cool.
2. - 1. 5H : 5 Hr
- 2. 6H : 6Hr
- 3. 8H : 8 Hr(DEFAULT)
- 4. AH : 10Hr
3. Push △ for 5 sec to display defrost period
4. Hit △ to get the Value desire
8 PRE-COOL
1. Operate for 30 min, before defrost heater on
2. If Temp. goes under -12℉(-24.6℃) in 30 min defrost
heater goes on mode
. Displays Temp.
9
HEATER
ON
1. Operate after Pre-Cool
2. If the defrost sensor reaches 12℃ defrost completes and
heater goes Off
3. Heater on goes maximum 40 min
4. If fails, defrost Error Code will be saved.
If Temp. is over 23℉(-5℃) after precool, or the sensor
malfunctioned, heater will go atleast 20 min and at
28℉(-2℃) it will go Off
. dF
10
Resting
Period
1. After heater is Off there is a 5 min resting period.
. dF
11
Forced
Defrost
1. Push △&▼ for 3 Sec at the same time.
2. Push △&▼ for 3 Sec at the same time during Defrost
for cancel
12 Self Check
1. Push ▼ & hit △ 3 times
2. Error Display
D1 : D-Sensor Error
F3 : Defrost Error
C1 : Cycle Error
3. Return if nothing has done for 15 sec
13
Door Open
and Alarm
1. Door Open LED will blink until closer every 0.5 sec.
2. When Door is open over 3 min, Buzzer will chirp every
0.5 sec until closer.