HTW XKRB1, Owner'S Manual

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14
Child lock Setting
Press and hold the "▲" and "▼" buttons at the same time for
5 seconds to enter the child lockstate. " " is displayed on
the LCD. Press the "▲" and "▼" buttons again for 5 seconds
to exit, otherwise, pressing any other buttons will have no
effect.
Note: In child lock state, all buttons except for the "Power"
button will be shielded when a fault occurs.
Operation Instruction
Smart Defrost
In heating mode, when the defrost function is turned on by the controller of an outdoor unit,
the air conditioner will automatically turn on the defrost function and the "defrost" icon is
displayed.
Forced Defrost
When powered-on, in the heating mode, and the temperature is set to 16
℃
, press the "▲,
▼, ▲, ▼, ▲ and ▼" buttons within 5 seconds (6 button presses) to force the whole indoor
unit system into the defrost mode. In this case, the unit enters the forced defrost mode. The
system can exit this mode only when exiting conditions are met, and the other operations
are ineffective.
Note:
The forced defrost function can be enabled only when the air compressor of an outdoor unit
is operating.
Parameter Search
Press and hold the " " button on the wired controller for 5 seconds. The temperature
display area of the wired controller will display the searchable parameter code "F00". Then,
press the "▲" or "▼" button to select the parameter to search. The timer area displays the
related parameter value. Press the " " button to exit parameter searching.