Manual of Weekly Timer YCS-A001 Contents Safety Precautions------------------------------------1-2 Function Introduction--------------------------------3-4 System Outline----------------------------------------5-8 Operation instruction--------------------------------9-12 Maintenance--------------------------------------------13 Appearance/Dimension/Interface--------------------14 Installation and Debugging------------------------14-17 Performance Parameter and Fittings-----------------18 User's Self-provide Parts ------------------------------18 Detector--------------------------------------------------19 Central Controller---------------------------------------20 No.0010573289 Please read this operation manual carefully before using the appliance.
Safety Precautions The following lists four kinds of safety precautions and recommendations: Warning:Improper use may cause death or serious injury, etc. serious consequences. Notice:Improper use may cause body injury or unit damage; in some cases, it may cause serious consequences. Any contents marked with this "Prohibition"...
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Safety Precautions Warning Please let the after-saleservice staffs do the job when the manual must be removed, reseted. Imporper installation may cause water leakage, electric shock and fire accident. Do not alteration the manual by yourself, the improperty alteration may cause electric shock and fire accident. When needing repairing, please contact our after-saleservice staffs to do it.
Function Introduction The weekly timer is a special functional part for Haier Commercial Air Conditioner's remote monitoring system-group control function network (hereinafter abbreviated as group control network) and the user's optional part. Remote central controller (hereinafter abbreviated as central controller) achieves the coding and display of control data by its keystroke and LCD screen;...
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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).
System Outline The weekly timer has its independent own power supply. Its communication interface is RS-485 interface, and the two-core screw fixed terminals (A, B) is connected with shielded twisted pair communication bus and set the address number different from those of other controllers.
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System Outline 2. Use weekly timer to realize two units auto-changeover function: The detector is connected with two same model air conditioners by the 4-core screw fixed terminals of air conditioner interface; then accordingly set the dial-code switch of the detector in double units working mode, and the double units switch time is default 24 hours;...
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System Outline 3. Use central controller + weekly timer to realize the group control function + weekly timing function: The detector is connected with one set of air conditioner by the 4-core screw fixed terminals A+ and A- of air conditioner interface, then accordingly set the dial-code switch of the detector in single unit working mode;...
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System Outline 4. Use central controller and weekly timer to realize auto-changeover + group control + weekly timing function: The detector is connected with two same model air conditioners by the 4-core screw fixed terminals of air conditioner interface; then accordingly set the dial-code switch of the detector in double units working mode, and the double units switch time is default 24 hours;...
Operation Instruction Instruction: 1 - PROGRAM-the display shows the weekly timer timing setting state, and in setting state, PROGRAM NO. the timing information can be adjusted. Program Holiday Number SET 1 ON 2 - No:8-timing group number: Hour Cancel SET 2 ON when it is not set timing, there Min.
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Operation Instruction 5 - Time display area-including display the weekday, hour and minute; before setting timing function, please calibrate the current clock. 6 - Unit number trouble code display area-when the air conditioner in the control network has trouble, the corresponding unit number and the trouble code will display in this area. 7 - Program Enter or exit the timing setting in normal condition, 8 - Holiday...
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Operation Instruction 1. Time adjusting function: When powered on for the first time or after a long period of time Press the Time key to enter time adjusting function; (1)Continuously press Week key can adjust the current date (weekday); Program Holiday Number (2)Press Hour key/Min.
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Operation Instruction (5)After finishing the data setting for a whole day, the controller will automatically distribute a time number. In the sequent setting, if use the same timing setting data, only choose the date to be set and choose the Number key, then press Confirm key; Press Program key again to quit from the timing data setting state.
Maintenance Weekly timer can display the malfunction unit number having trouble (the same as detector setting address number) and the following trouble code. The corresponding meaning of the trouble code are as the follow table show (including air conditioner trouble and group control network trouble): Code D4 D3 D2 D1 D0 Meaning...
Installation and Debugging 1. The long-distance monitoring system group control network (hereinafter abbreviated as group control network) of Haier Commercial Air Conditioner must establish, from its design plan, installation and debugging to after-sale-service, a complete set of documents (group control network programming, installation record, debugging record and repair and maintenance record) and keep in the archives for future use.
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Installation and Debugging (3) Installation position of detector, address and unit number distribution, power distribution and wiring treatment, connection with group control bus; (4) Installation and wiring of group control bus, bus length limitation, the matched resistors at the two ends of bus, the shielded layer of bus shall be single-point grounded;...
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Installation and Debugging (12) The bus shielded wire is single-point grounded. It is recommended to arrange it in the middle part of the bus and near central controller or weekly timer; (13) The installation position of central controller or (and) weekly timer arrange in the middle part of the bus in principle and near the communication bus shielded grounding wire;...
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Installation and Debugging 6. After finishing the wiring work of communication bus, perform the connection between detector bus and communication bus: multiple detectors are parallel connected with communication bus; all the A interfaces (including central controller or weekly timer) are in the same bus; all the B interfaces (including central controller or weekly timer) are in the other same bus;...
Performance Parameter and Fittings 1PH DC12V / AC220V Power supply Power consumption 120x120x68 Max dimension 520g Weight Power supply connecting wire Fittings User's Self-provide Parts User's self-provide parts: Group control bus: Recommend to use UL2547 type or equivalent type twisted-pair shielded wire, and the specification is no less than AWG20 (UL2547-202).
Detector 1. Remote detector: 2. Group Control Detector: power YCJ-A002 Double/Single 9600/1200 open the cover SWITCH ENTER LED1red from here LED2yellow LED3green YCJ-A002 sketch EMERGENCY air conditioner interface Choosing the detector type: Remote detector is applicable to the environment with high electromagnetic disturbance, and can operate and monitor by connecting to computer and air conditioner;...
Central Controller Central Controller 180mm Total on/Total off MONITER CENTRALREMOTE UNIT TEMP AUTO TIMER ON EVERY DAY TIMER OFF ROOM TEMP CENTRAL MODE TIME TIMER SELECT REMOTE TEMP. TIME CONFIRM LOCK (Fig.1) 64.4mm (Fig.2) As illustrated: (Figure 1 is the front view and Figure 2 is the side view) The central controller is 180mm long, 120mm wide and 64.4 mm thick.