5. ELECTRONIC CONTROL INSTRUCTIONS
a) How to set temperature
- △ Button : lower the temperature
- ▽ Button : Higher the temperature
b) Display
① 888 SEGMENT display
- Press the temperature setting button and the display will blink every
0.5 seconds showing the temperature setting.
- Press the ↑↓ button to set the temperature.
- After setting the temperature, the display will show the cabinet
temperature after 5 seconds.
② Display information
- Normal operation : Cabinet temperature displayed
- Pre-cooling Cycle : the OFF temperature for Pre-cooling cycle displayed.
Ex) If the temperature is set on -0.4℉(-18℃), the OFF temperature
will be displayed until -0.4℉(-18℃) and below will be displayed
as -0.4℉(-18℃).
- Defrost Cycle : “dF” will be displayed; Defrost heater ON → rest
time 5 min → FAN power off → cabinet FAN on; the “dF” will be
displayed for 1 more minute after cabinet FAN is on.
*Refrigerating models will show the cabinet temperature.
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...
