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OWNER'S MANUAL Control KCCHT-04 Original instructions Thank you very much for purchasing our air conditioner, Before using your air conditioner, please read this manual carefully and keep it for future reference.
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• This manual gives detailed description of the precautions that should be brought to your attention during operation. • To ensure correct service of the wire controller please read this manual carefully before using the unit. • For convenience of future reference, keep this manual after reading it.
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Contents 1. Safety Precautions................1 2. Overview of Wired Controller..............2 3. Menu Operations...................4...
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1. Safety Precautions The product and Operation and Installation Instructions record the following content, in- cluding the operation method, how to prevent harms to others and property losses, and how to use the product correctly and safely. Read the text after understanding the content (identification and marker maps) below carefully, and observe the precautions below.
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2 Overview of Wired Controller Enter the menu struc- Turn on or off the ture from the home space operation page mode Navigate the cursor on the display/navigate in the menu structure/ adjust the settings Long press for Come back to unlocking /locking the up level the controller...
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Set temperature Number of parallel units Heating mode Cooling mode Auto mode WEEKLY TIME icon Timer icon Alarm icon Number of parallel units Lock icon Compressor operating Silent mode on Fan on Centralized control Water pump on access of network External elec- Anti-freezing or tric heater on...
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Menu Operations a.Cooling mode 3.1 Unlocking/Locking Operation When the wired controller is locked, press and hold the “UNLOCK” button for 2s to un- lock it, when “ is not displayed; in the un- locked status, press and hold the “UNLOCK” button for 2s to lock it, when “...
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3.4 User Menu • State query: Select “STATE QUERY”, and press the Select “USER MENU” to enter the user “OK” button to enter the interface. The inter- menu. The interface is as follows: face display is as follows: Select “QUERY” to access the query func- tion.
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• Setting the timer: same as that of Timer1, and the timing inter- Select “TIMER”, and press the “OK” button val of Time2 can cross with that of Time1. to enter the interface. The interface display is as follows: For example, if Timer1 ON is set to 12:00 for Timer1 and Timer1 OFF is set to 15:00, then the values of Timer2 ON and Time2 OFF can be accessed in the range of 12:00-...
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Time2, press the “OK” button, and use the “▲” and “▼” buttons to adjust the time. Af- ter setting, press “OK” to confirm saving, or press “BACK” to cancel setting and return to the upper layer page. If Time1 ON is set the same as Time1 OFF, the setting is invalid.
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3.5 Setting PROJECT MENU • Entering the password: Select “PROJECT MENU”, and press the “OK” button to enter the menu. The screen prompts the user to enter the password, as shown below: The initial password is 6666 and cannot be changed.
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• Parameters query: Select “PARAMETERS QUERY”, and press the “OK” button to enter the interface. The screen prompts the user to select the ad- dress for query, as shown below: Press the ‘’BACK’’ button to go back to the previous interface; the system returns to the main page if there is no operation in 60s.
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Press the “▼” and “▲” buttons to select the module address to view (the offline ad- dress is skipped automatically), and press the “OK” button to enter the interface. The screen display is as follows: Press the “▼” and “▲” buttons to select the desired option, and press the “OK”...
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Press the “◄” and “►” buttons to select the night silent mode I/II/III/IV, press the “▼” Press the “▼” and “▲” buttons to select the and “▲” buttons to change the set status, module address to view (the offline address and press the “OK”...
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Press the “▼” and “▲” buttons to select the The query interface as follows is displayed if desired option, and press the “OK” button to the input is correct: save the setting and go back to the previous interface. Press the “BACK” button to can- cel the setting and return to the previous interface.
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b.Defrost temperature: Select “DEFROST TEMP”, and press the “OK” button to enter the interface. The inter- face display is as follows: Press the “▼” and “▲” buttons to adjust the parameter, and press the “OK” button to save the setting and return to the previous interface.
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Press the “▼” and “▲” buttons to adjust the Press the “▼” and “▲” buttons to adjust the parameter, and press the “OK” button to parameter, and press the “OK” button to save the setting and return to the previous save the setting and return to the previous interface.
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Press the “▼” and “▲” buttons to adjust the k.Delay off time for water pump: parameter, and press the “OK” button to Select “DELAY OFF TIME FOR WATER save the setting and return to the previous PUMP”, and press the “OK” button to enter interface.
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Press the “▼” and “▲” buttons to adjust the 3.7 Setting MENU parameter, and press the “OK” button to save the setting and return to the previous Press the “MENU” button to enter the query interface. interface below: m. Temperature of stopping electric auxiliary heating: Select “EAH OFF TEMP”, and press the “OK”...
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3.9 Power Failure Memory Function The power supply to the system fails unex- pectedly during operation. When the system is powered on again, the wired controller continues to operate according to the status before the last power failure, including the power-on/off status, mode, set temperature, failure, protection, wired controller address, timer, hysteresis, etc.
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Start point of data sharing: After the power-on/off button is pressed, data can be shared during parameter adjustment. The “OK” button must be pressed after parame- ters are adjusted, and the finally adjusted values will be shared. Since the bus is processed in the po- lling mode, the data of the wired controller with the minimum number is valid if multiple wired controllers are operated at the same...
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INSTALLATION MANUAL 6.1 Safety precaution • Read the safety precautions carefully before installing the unit. • Stated below are important safety issues that must be obeyed. • Conform there is no abnormal phenomena during test operation after complete, then hand the manual to the user. •...
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6.2 Other Precautions 6.2.1. Installation location Do not install the unit in a place with much oil, steam, sulfide gas. Otherwise, the product may deform and fail. 6.2.2 Preparation before installation 1) Check whether the following assemblies are complete. Name Remarks Qty.
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6.3 Installation procedure and matching setting of wire controller 6.3.1 Structure size figure...
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6.3.2 Wiring Main Unit control box Wire controller Input Voltage(A/B) 13.5VAC Wiring size 0.75mm2...
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6.3.3 Back cover installation Buckling position Back cover Front cover Straight head screwdriver Screw hole installed on the wall, use three GB950-86 M4X20 Screw hole fixed on the wall, use one GB950-86 M4X20 Screw hole installed on 86 Electrician box, use two M4X25 GB823-88 Back cover Signal swit-...
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1) Use straight head screwdriver to insert into the buckling position in the bottom of wire controller, and spin the screwdriver to take down the back cover. (Pay attention to spinning direction, otherwise will damage the back cover!) 2) Use three GB950-86 M4X20 screws to directly install the back cover on the wall. 3) Use two M4X25 GB823-88screws to install the back cover on the 86-electrician box and use one GB950-86 M4X20 screws for fixing on the wall.
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Wall hole and wiring hole Dia- meter: Φ8--Φ10 Wiring hole Putty Putty Trap Avoid the water enter into Putty the wired remote controller, use trap and putty to seal the connectors of wires du- Trap ring wiring installation. Trap...
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6.4 Front cover installation After adjusting the front cover and then buckle the front cover; avoid clamping the commu- nication switching wire during installation. Sensor can not be affected with damp. Correct install the back cover and firmly buckle the front cover and back cover, otherwise will make the front cover drop off.
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Error code Content EEPROM error of main control board EEPROM error of inverter module A EEPROM error of inverter module B Power phase sequence error Communication error between main control board and wired controller Total water outlet temperature sensor error (master only) Outlet water temp sensor error Condenser tube temperature sensor error...
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Error code Content System B Current protection (protection oc- curs for 5 times in 120 minutes and the failure can be recovered by power disconnection only) System A inverter module protection System A inverter module protection Condenser high temperature protection Protection of outlet and inlet water temperatu- re difference (protection occurs for 3 times in 60 minutes and the failure can be recovered...
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Error code Content DC bus high voltage protection MCE error Zero speed protection Phase sequence error Compressor frequency variation greater than 15Hz within one second protection Actual compressor frequency differs from tar- get frequency by more than 15Hz protection Defrosting prompt...
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