ECT Install and User Guide
Feb 2023
19 of 61
ECOER INC.
Manufacturer reserves the right to change specifications or designs without notice.
To set the operation mode
Operation mode setting(Heat mode is invalid for cool only type unit)
Press this button to select the operation mode:
If the indoor unit has Electric heating(Emergent
heating) feature, press this button to select the
operation mode:
• When the mode is selected as emergency heating (or electric
he
ating) mode, is displayed, the fan speed is Auto. The Sleep, 8-
degree heating, Turbo, and Rotation functions are not available in
emergency heating mode.
• When the mode is selected as heating & electric heating mode,
is displayed, and the Turbo and Rotation functions are disable.