Haier YCS-A001 Manual page 5

Function Introduction
Communication with the detector of the group control network.t
Executing communication with detector by RS-485 bus (A, B). The weekly timer sends
a control command and communicates according to unified address; the execution of
the command is delayed. The weekly timer can simultaneously monitors the trouble
information sent from detector.
2.LCD function:
The LCD can display the weekly timing settings of the air conditioner (7 days a
week and each day can set max two times of timer on and timer off),
The LCD can display the trouble code information of the air conditioner with trouble,The
LCD can display the current time of the clock and weekday's information,
The LCD can display holiday setting, which is used to temporarily cancel the On
function of the air conditioner.
3.Keystroke input function:
The keys used in normal state to adjust and confirm the clock and weekdays-
time, Confirm, Cancel,
The key used for enter and quit from timing setting program state-program.
The keys used to switch programmed contents-Date, Hour, Minute.
The keys used to adjust the program contents--
The keys used to whether accept the programmed contents or not-tConfirm, Cancel.
The key used in normal state to temporarily cancel the special date timing function-
Holiday.
4.Unit number setting function:
In order to rich the control function of Haier Commercial Air Conditioner's remote
monitoring system and be able to set multiple controllers combined use to fulfill the
combination of multiple functions, the weekly timer is configured with two dial-code
switches used to set the controller's addresses (the controller's addresses cannot be
repeated in the same control network).
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