8.8.1 Forced Cooling
8.8.1.1 In forced cooling mode, the remote signal is not accepted.
8.8.1.2 When entering the forced cooling mode, the operating light is turned on. The buzzer buzzes
twice, each lasts 0.5 second with 0.5 second interval.
8.8.1.3 The compressor is unconditionally turned on, after 30 minutes cooling operation whose fan mode
is set as low, the A/C operates in the forced auto mode under the requirements of the forced auto
mode.
8.8.1.4 During the start-up and operation, all of the following protecting functions work:
8.8.1.5 minutes start-up delay protection, overload protection, outdoor protection, evaporator
Protection against low temperature. If any of the protection functions, the comparative protecting
action is executed.
The forced cooling mode is closed by one touch on the button, meanwhile the operation light is
off, the buzzer buzzes lasts for 1 seconds, then A/C turns to be closedown status.
8.8.2. Forced Auto
8.8.2.1 Remote control signal can be received in forced auto mode. When receiving the signals, the
forced auto mode will be canceled and the A/C changes to remote control status and performs
operation as the signals indicates.
8.8.2.2 When entering the forced auto mode, the operation light and auto light are on. The buzzer
buzzes for 0.5 second.
8.8.2.3 The system performs control according to the remote control auto mode with a set temperature of
24°c.
8.9 Timer
24 hours timer on or off.
8.10 Protecting Function
8.10.1 Compress with a delay of 3 minutes.
8.10.2 Sensor open and break protection
8.10.3 EEPROM error protection.
8.10.4 Current protection function.
Condition Indoor fan Compressor Outdoor fan Remark
I< I
RESTORE
On On On
On On Off Heating mode I
RESTORE
<I< I
FAN
Low speed On On Cooling mode
I
FAN
<I<I
5MIN
Off Off After 5 Minutes
Current up
I
5MIN
<I< I
3SEC
Off Off After 3 Seconds
I
5MIN
<I< I
3SEC
Off Off After 3 Seconds
I
FAN
<I<I
5MIN
Off Off After 5 Minutes
On On Off Heating mode I
RESTORE
<I< I
FAN
Low speed On On Cooling mode
Current
down
I< I
RESTORE
On On On
8.11 Auto restart Function
In case of a sudden power failure, this function automatically sets the unit to previous settings before the
power failure when power returns.
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