19
SERVICE
Forced Cooling Operation
Continuous cooling operation can be forced by selecting the
FORCED COOLING button or switch. The unit will operate
for 30 minutes continuously in the cooling mode, regardless
of the indoor temperature. After 30 minutes the set point
becomes 75ºF (24°C) and the unit operates in the Dehumidi-
fying Mode. Note that all protections from the Cooling Mode
and Dehumidifying Mode apply.
Forced Automatic Operation
Forced automatic operation can be forced by selecting the
FORCED AUTO button or switch. The temperature set point
will be 75ºF (24°C) .
Operation can be changed from Remote Mode to Forced Auto
to Forced Cooling (then back to Remote Mode) by button
selection on the remote.
Sleep Mode Operation
Sleep mode function is available for cooling, heating or
automatic modes.
The set point temperature will rise (when cooling) or drop
(when heating) about 1.8ºF (1.0°C) per hour for 2 hours, then
the air circulation of low speed indoor fan will turn on. After 7
hours total, then unit will turn off.
Auto Restart Function
In the event of a sudden power failure, the unit is programmed
to return to the previous settings before the power failure.
Turbo Mode
For 12K models only, the indoor fan will operate in HIGH
speed when the “TURBO” button on the remote is pressed.
The unit will return to normal speed when “TURBO” button is
pressed again. (TURBO MODE will be cancelled if the
operation mode is changed, Forced Cooling mode is se-
lected, or the unit is turned off). NOTE: SLEEP MODE is not
available while in TURBO MODE.
Display Board
“OPERATION” indicator flashes once every second after
power is on and is turned on continuously when the air
conditioner is in operation.
“TIMER” indicator turns on when the TIMER is set to ON.
If the outdoor unit starts defrosting “PRE-DEF” indicator is
turned on.
“AUTO” indicator is turned on when Automatic Mode is
selected (18K & 24K models only).
