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LG PREMTB10U Programmable Thermostat Instruction Manual

OPERATION INSTRUCTION  
27  
Sub Function - Electric Heater  
It is a function to allow auxiliary heating ability by turning on the electric heater during the heating  
operation.  
It can only be set during Heating operation or Auto(heating mode) operation.  
Press  
flashes.  
button until icon  
1
2
Turn on/off electric heater by  
pressing button (the icon  
will be displayed when electric  
heat is enabled).  
Press  
button to exit.  
3
After setup, it automatically exits  
after 25 seconds if there is no  
input. If the Setting/Cancel  
button is not pressed, the mode  
will not change.  
• Heater function is additional function and it might not be available on all indoor units.  
• The indoor unit product with Auxiliary Heater function set automatically displays  
during the heating operation.  
0
icon  
• When using non-heat recovery outdoor unit, emergency heater can be turned on for simul-  
taneous heating and cooling. Indoor units with the emergency heater must be turned OFF  
for simultaneous cooling and heating.  
h Heater function is additional function and it only operates in selected models.  
• Electric heater icon is displayed in the LCD display window with error code when emer-  
gency heater is on while in error.  
h Exceptions: Error codes 1, 3, 9, and 10  
h If the previous mode of the Indoor unit is COOL,DRY,FAN ONLY mode, heater must be  
turned on manually.  
GeneralDetails
NameLG PREMTB10U Programmable Thermostat Instruction Manual
MakeLG
LanguageEnglish
FiletypePDF (Download)
File size4.55 MB
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LG PREMTB10U Programmable Thermostat Instruction Manual