Sub Function - Electric Heater - LG PREMTB10U Installation & Operation Manual

OPERATION INSTRUCTION
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Sub Function - Electric Heater

It is a function to strengthen the heating ability by turning on the electric heater during the heat-
ing operation.
It can only be set during heating operation.
• Heater function is additional function and it might not be available on all products.
• The indoor unit product with Auxiliary Heater function set automatically displays (
during the heating operation.
• When using non-heat recovery outdoor unit, emergency heater can be turned on for simul-
taneous heating and cooling. Indoor unit with the emergency heater must be turned OFF
for simultaneous cooling and heating.
C Heater function is additional function and it only operates in selected models.
• Emergency heater can be turned on while in error in case of emergency.
Electric heater icon is displayed on LCD display window with error code when emergency
heater is on while in error.
C Exception case : Error code 1,3,9,10
C If the previous mode of the Indoor unit is COOL, DRY or FAN ONLY mode, heater must
be turned on manually.
Repeatedly pressing
1
until icon flash.
Turn on/off electric heater by
2
pressing button (the
will be displayed in case of
setting option and disappear in
reverse case .)
Press button to exit.
3
❈ After setup, it automatically
gets out of setup mode if
there is no button input for 25
seconds.
❈ When exiting without pressing
set button, the manipulated
value is not reflected.
button
icon
0
) icon