OPERATION INSTRUCTION
27
ENGLISH
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 button until icon
flashes.
1
Turn on/off electric heater by
pressing button (the icon
will be displayed when electric
heat is enabled).
2
Press button to exit.
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.
3
• 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
0
icon
during the heating operation.
• 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.
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