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Please understand well the contents of "Cautions on Product Use" of Instruction Manual (hereinafter referred to as “this manual”), and operate it after often reading this manual. • 本書はいつでも使用できるよう、大切に保管してください。 Please keep this manual carefully to be able to use it at any time. チコーエアーテック株式会社 CMN003 CHIKO AIRTEC CO., LTD.
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揮できますよう正しいお取扱いをお願いします。 We greatly appreciate that you have purchased our CKUSeries. CHIKO AIRTEC CO., LTD. is working to achieve clean air with compact equipment while utilizing “air technology” effectively. The CKU Series is an energy-saving-type clean box that realizes “air technology” in a compact body.
Chapter 1 Product Usage Precautions Chapter 1 Product Usage Precautions 1.1 Safety Notations This instruction manual describes usage precautions with the below listed symbols. Be sure to read the instructions. Symbol Meaning Indicates a hazardous situation which, if not avoided, could result in personal death or WARNING serious injury.
Chapter 1 Product Usage Precautions Furthermore, sufficient cooling is not provided in the box, causing burnout of the motor or failure of electrical components. • The installation site should be at an altitude of 1,000 m or less. 1.4 Precautions for Operation •...
Chapter 1 Product Usage Precautions 1.6 Safety Label Locations High voltage warning label “Do not disassemble” label Nameplate High voltage warning “Do not disassemble” Nameplate label label...
Chapter 2 Components Identification Chapter 2 Components Identification 2.1 Accessories ① ② ③ ④ ⑤ 100V version 200V version (-T version) 220-230V version (-CE version) ⑥ ⑦ Name Function Qty. Primary filter Collects/adsorbs dust. ① Secondary filter Protects electrical parts from dust. ②...
Chapter 2 Components Identification 2.2 Device Body 2.2.1 CKU-080AT3/CKU-240AT3 ① ② ⑥ ③ ④ ⑤ ⑦ ⑧ Name Function Exhaust port door Contains an exhaust filter. ① AT3 panel (operation panel) Operates the device. ② Power connector Connects the power cable. ③...
Chapter 2 Components Identification 2.2.2 CKU-450AT3 ① ② ⑥ ③ ④ ⑤ ⑦ ⑧ Name Function Exhaust port door Contains an exhaust filter. ① AT3 panel (operation panel) Operates the device. ② Power connector Connects the power cable. ③ Fuse box Contains a fuse.
Chapter 2 Components Identification 2.3 AT3 Panel ① ② ③ ④ ⑨ ⑤ ⑤ ⑧ ③ ⑥ ⑦ Name Function Organic EL Displays the operating status and various settings. ① (OLED) display Displays an error or warning number in case of an error or warning. Suction power Green lamps indicate a suction power level (1 to 7).
Chapter 2 Components Identification mode. 2.4 Display Indications 2.4.1 About Modes Normal mode Main power During Page 46 MODE SELECT button switch ON stoppage OFF button Page 45 OFF button ON button Held down for 3 sec During Page 45 ENTER button operation Held down for 3 sec...
Chapter 2 Components Identification 2.4.3 Indications During Operation The Up/Down arrow buttons cycle through indications. **.**kPa External pressure **.**kPa Suction pressure **.**kPa Differential pressure **.**kPa Exhaust pressure Blower ***.*°C Temperature around blower Motor rotational frequency Motor *****rpm Indicates the rotational frequency of the currently running motor. Accumulated run time (resettable) Runtime ******h...
Chapter 3 Operation Chapter 3 Operation 3.1 Start-up Preparation 3.1.1 Installation ■ Installation location To ensure operating safety and deliver the full performance of the device, install the device in a location that meets the following conditions: Item Description Ambient temperature 0°...
Chapter 3 Operation 3.1.2 Wiring and Piping ■ Wiring • Perform wiring firmly, without bending or pulling cables with excessive force. Fire or electric shock may result. WARNING • Ensure that the power supply conforms to the specifications of the device. •...
Chapter 3 Operation The piping should be as short as practicable, with the piping port diameter not too small. 【ON/ OFF】Leave an interval of three minutes or more. IMPORTANT Repeated on/off switching at intervals of less than three minutes, in particular less than 30 seconds, may cause failure.
Chapter 4 Configuring Settings (MODE SELECT Mode) Configuring Settings (MODE Chapter 4 SELECT Mode) 4.1 Screen Transitions in MODE SELECT Mode To move to the MODE SELECT mode, press the MODE SELECT button during stoppage. The Up/Down arrow buttons cycle through parameters. Communication format setting mode [Com Setting] (...
Chapter 4 Configuring Settings (MODE SELECT Mode) Press the ENTER button. The setting screen appears. Press the Up/Down arrow buttons to select the desired setting. Press the ENTER button to determine the setting. To exit this mode, press the MODE SELECT button to return to normal mode. 4.3 Air Volume-Down Alert Timing Setting Mode This mode allows for changing the timing for displaying an air volume-down warning (WARN4) as desired.
Chapter 4 Configuring Settings (MODE SELECT Mode) 4.4.1 Clock Calibration Mode This mode sets date and time. Move to the MODE SELECT mode. Press the Up/Down arrow buttons to move to the other setting mode (“Other Setting”). Press the ENTER button. The screen displays “Time Adjust”.
Chapter 4 Configuring Settings (MODE SELECT Mode) 4.4.3 Setpoint Reset Mode This mode allows for restoring the defaults for communication format, air volume-down alert timing, and resetting the accumulated run time. Move to the MODE SELECT mode. Press the Up/Down arrow buttons to move to the other setting mode (“Other Setting”). Press the ENTER button.
Chapter 5 Maintenance and Checkup Chapter 5 Maintenance and Checkup • Before starting maintenance and checkup, be sure to break the electrical CAUTION circuit by turning off the power supply and disconnecting the plug from the power outlet. 5.1 Replacing Filters If clogging occurs, a “WARN2”...
Chapter 5 Maintenance and Checkup 5.1.2 Replacing the Secondary Filter • The secondary filter should be replaced in an area large enough to open the suction- IMPORTANT side filter case. Release the two snap locks for suction- Suction-side filter case side filter case.
Replace the fuses if any of them is blown by an overcurrent due to trouble with internal equipment. The fuses are contained in the black box on the left of the power switch. The replacing fuses should be those designated by CHIKO AIRTEC. Designated fuses:...
Chapter 5 Maintenance and Checkup 5.3 Replacing the Button Battery • The button battery case used in the device is for CR2477 size. Do not use button batteries other than CR2477. CAUTION • Turn on the electricity of the device while replacing the battery, or it will cause a huge consumption of the battery.
Chapter 5 Maintenance and Checkup 5.5 Errors/Warnings If an error/warning occurs, the self-diagnosis function built-in the device lights (flashes) the ERROR lamp and shows display data and error number alternately on the display. For a description of errors/warnings displayed, see “5.5.2 Error/Warning Table”...
Replacing Filters” (page 50) Replace filters. Clogged filter “5.1 Replacing Filters” (page 50) Foreign matter Call for repair. Odd noise or vibration entered in blower ⑤ from motor Broken motor bearing Call for repair. Note: For other phenomena, contact CHIKO AIRTEC.
Chapter 6 Useful Utilization (Optional) Chapter 6 Useful Utilization (Optional) 6.1 Remote Cable 6.1.1 Electrical Diagram ① Operation input signal ④ Remote operation change signal ② Operating pressure signal DC 1~5V ③ Filter clogging signal LOAD ⑤ Operation signal LOAD In case of adding an inductor (e.g., relay), install a noise limiter (approx.
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Chapter 6 Useful Utilization (Optional) ■ Connection examples ● Pins ① and ④ (input) Device side Customer side Do not apply Pin ① or ④ voltage. Pin ⑧ Reference circuit ● Pin ② (analog output) Device side Customer side Output voltage: 1 to 5 V 0.2 V Measuring instrument, etc.
Chapter 6 Useful Utilization (Optional) 6.1.2 Pin Assignments Wire color Pin # Signal name Description Operation input With ④ and ⑧ short-circuited, ① is short- Black ① signal circuited to start operation. ④ and ⑧ are short-circuited to start remote Remote operation operation.
Chapter 6 Useful Utilization (Optional) 6.1.3 Remote Operation • For on/off switching via remote operation, short-circuit pins ④ and ⑧. Pin ① is short-circuited ON Pin ① is not short-circuited OFF “6.1.2 Pin Assignment” (page 58). • Do not short-circuit between pins ④ and ⑧ when taking signals by on/off switching on the device side.
Model rated Voltage Frequency suction Mass static value value* output volume pressure 100V ※2 CKU-080AT3-HC(-V1) 2.4A single phase 200 V 50/60 Hz 2.9 m /min 2.50kPa 54 to 58 dB 10.3 kg CKU-080AT3-HC(-V1)-T 1.6A single phase 220 to 230 V CKU-080AT3-HC(-V1)-CE 1.4A...
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Travel expenses for on-site service will be chargeable whether within or outside the warranty period. For repair reasons, improved parts may be used for repair. CHIKO AIRTEC will not be liable for any damage resulting from use of this device, such as damage caused by failure of the device or by erasion of data.
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