5. ELECTRONIC CONTROL INSTRUCTIONS
5-1-2. FUNCTION TABLE & MANUAL DEFROST
NO
Function
Content
Display
1
Power On
1. OFF for 2 sec
2. Display current Temp. and BUZZ 1 time.
3. Eva sensor Temp.
over
41℉(5℃)
: Operate
under
41℉(5℃)
: Operate after 5 min
. First 2 sec Ver.
℉ : F8, ℃ : FC
After 2 sec
Present ℃/℉
2
Front Key
1. Push △/▼ to change Temp.
(Each time you push, 1 buzz sound.)
2. The set-up is memorized in the EEPROM and remains
even after Power Off.
. Hit △/▼
1 time - Display final
set
2 times - Change set-
up value
3
COMP
1. Operate by Temperature Value
2. Operates on Comp ON/OFF Set Value
3. If Temp. Value hits the OFF Temp. the Comp. does not
operate for 5 min
4
FAN
1. Operate with Comp.
2. If the door opens, the fan stops.
5
BOX
HEATER
1. Temp Sensor over 78℉(26℃): Box Heater Relay On.
2. Temp Sensor under 78℉(26℃).
Box Heater Operates by each mode
- 1. 1MODE : 10 min on/ 10 min off
- 2. 2MODE : 15 min on/ 10 min off
- 3. 3MODE : 20 min on/ 10 min off(Default)
- 4. 4MODE : 25 min on/ 15 min off
3. Push ▼ 5 sec to display Mode.
Hit ▼ to change Mode
4. First Cycle operates by 1 Mode
72R
6
Lamp
1. Door Open - LED Lamp Off
Door Close - LED Lamp On
2. Maximum 2 Lamps can be Controlled.
Summary of Contents for LFT-1471E
Page 1: ...Commercial Upright Refrigerator Freezer Service Manual...
Page 14: ...C Body Assembly a LRT 771E LFT 771E...
Page 16: ...b LRT 1471E...
Page 18: ...c LFT 1471E...
Page 34: ...3 WIRING DIAGRAM T23R T23F...
Page 35: ...T49R T49F...
Page 50: ...5 ELECTRONIC CONTROL INSTRUCTIONS 5 1 FREEZER CONTROL 5 1 1 HOW TO USE THE DISPLAY PCB PANEL...