King Tec KTD-2 User manual

1.Press “power switch” for short time, panel power on., long press “power switch”, panel power off.
2.Press “Wind speed+” to increase the air volume; Press “Wind speed-” to reduce the air volume;
3.Press “Temperature+” to rise setting temperature value; Press “Temperature-” to lower setting temperature
value;
4.Press “Mode key”, Cyclic switching four modes: air supply, strong, energy saving and sleep.
5.Undervoltage and recovery value adjustment: long press “mode key”, enter into undervoltage mode setting.
Press “Wind speed+” increase low-voltage protection value, press “Wind speed-” to reduce low-voltage
protection
value;
Press “Temperature+” to increase low-voltage protection recovery value, press “Wind speed-” to reduce low-
voltage
protection recovery value;
1. 16 Power switch: Press this key to boot, long press 3 seconds to shut down; In the shutdown state, press
and hold for 10 seconds to restore all settings to the factory settings, and switch between Fahrenheit and
Celsius display .
2. 15 Wind speed+ : Increase the air volume and increase the low-voltage protection value.
3. 14 Wind speed-: Reduce he air volume and reduce the low-voltage protection value.
4. 8 Mode key: Cyclic switching four modes: air supply, strong, energy saving and sleep; Power on state,
press and hold for 6 seconds to enter the voltage setting.
5. 10 Temperature+: rise temperature, increase the low- voltage protection recovery value.
6. 12 Temperature-: lower temperature, reduce the low- voltage protection recovery value.

1.Air supply mode: The wind speed is adjustable from 1 to 5 speed, and the temperature is not adjustable.
2.Strong mode: press the strong icon of the remote control, the wind speed is fixed at 5 speed, and the setting is
62.6 ℉. The remote control wind speed is adjustable from 1 to 5, and the temperature is 62.6 ℉ - 86 ℉,display
and control the indoor temperature.
3. ECO mode: The wind speed is adjustable from 1 to 5 speed, temperature 62.6 ℉ - 86 ℉ adjustable, display
and control the indoor temperature.
4.Sleep mode: The wind speed is adjustable from 1 to 5 speed, temperature setting 75.2 ℉, display and control
the indoor temperature. If there is no fault, the screen will be turned off after 5 seconds. Press any key to turn off
the screen.
1.Under-voltage protection, supply voltage under setting value (default: 9.5V), speed control line stop output, low
battery, the red light is on.
2.Over-voltage protection, supply voltage exceeds 17V, speed control line stop output, high battery, the red light
is on.
When the panel receives a fault from the controller, the red fault light flashes and displays the fault code as
follows:
temperature probe open circuit or short circuit
internal fan short circuit or open circuit
E1
E2
E3
E4
E7
E8
E9
software error
compressor reverses
low voltage protection
running high current protection
the compressor default phase
compressor temperature protection
system pressure protection

K1-K2
FU
12V/80A fuse
FU01-02
red +12
black +12
red +
black +12
blue
FU2 15A
FU1 15A
K2
K1
blue
ash
K1
K2
Fault
Code
FP
FP
CM Output
GB :DC12V
FU:80A
FU01-15A