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Summary of Contents for Frigicoll Kaysun KCT-04.2 SR
- Page 1 Installation & Owner's Manual Wired Controller KCT-04.2 SR Original instructions Please read this manual carefully and keep it for future reference. All the pictures in this manual are for illustrations purpose only.
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Page 2: Table Of Contents
• This manual gives detailed description of the precautions that should be brought to your attention during operation. • In order to ensure correct service of the wired controller please read this manual carefully before using the unit. • For convenience of future reference, keep this manual after reading it. - Page 3 5 OPERATION INSTRUCTIONS ....14 5.1 User interface overview ........14 5.2 Icon explanation ..........15 5.3 Operation instructions ........17 5.4 Engineering settings .......... 24...
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Page 5: General Safety Precautions
1 GENERAL SAFETY PRECAUTIONS 1.1 About the documentation • The original documentation is written in English. All other languages are translations. • The precautions described in this document cover very important topics, follow them carefully. • All activities described in the installation manual must be performed by an authorized installer. -
Page 6: For The User
1.2 For the user • If you are not sure how to operate the unit, contact your installer. • The appliance is not intended for use by persons, including children, with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. - Page 7 • Units are marked with the following symbol: This means that electrical and electronic products may not be mixed with unsorted household waste. Do not try to dismantle the system yourself: the dismantling of the system, treatment of the refrigerant, of oil and of other parts must be done by an authorized installer and must comply with applicable legislation.
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Page 8: Basic Parameters
2 BASIC PARAMETERS Items Description Rated voltage 18 V DC Wiring size RVVP-0.75 mm × 2 Operating environment -5 °C ~ 43 °C Humidity ≤ RH90 % 3 ACCESSORIES LIST Name Quantity Wired controller Philips head screw, M4×25 Installation and Operation Manual Plastic support bar Bottom cap of the wired controller Round head screw ST4X20... -
Page 9: Installation
4 INSTALLATION 4.1 Installation precautions • To ensure correct installation, read the "Installation" section of this manual. • The content provided here covers warnings, which contain important information about safety that must be followed. CAUTION Entrust a local distributor or local service agent to appoint a qualified technician to perform the installation. - Page 10 The wired controller line is a low-voltage circuit, which cannot come into direct contact with the high voltage line or be laid in the same wiring tube together with the high voltage line. The minimum spacing of wiring tubes is 300 to 500 mm. Do not install the wired controller in corrosive, flammable and explosive environments or places with oil mist (such as a kitchen).
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Page 11: Installation Method
4.2 Installation method 4.2.1 Wiring requirements One-to-more(Supported on V8 series models only) HRV 2# HRV 16# HRV 1# D1 D2 D1 D2 D1 D2 X1 X2 ··· HRV 3-15# Please use the shielded cable, and the shield layer must be grounded earthed. Please use shielded cables, and the shield layer cannot be grounded earthed. - Page 12 One-to-one • Applicable to bi-directional communication between wired controller and HRV. • One-to-one: One wired controller controls one HRV. The parameters displayed on the wired controller are updated in real time according to changes in the parameters of the HRV. •...
- Page 13 4.2.2 Installlation of bottom cap of the wired controller Screw hole installed on the wall Use Screw hole three round installed on head screw 86 Electrician ST4X20 box, use two and plastic Philips head expansion screw, M4×25 pipe When installed on 86 Electrician box: Adjust the lengths of the two plastic support bars in the accessory package.
- Page 14 When installed on the wall: The wire can be placed outlet or inside. Wire outlet have four side to select. Cutting place of up,down,left and right side wire outlet Installation Dimensions: 11 11 4.2.3 Lead the 2-core shielded cable through the wiring hole in the bottom cap of the wired controller, and use screws to reliably fasten the shielded cable onto terminals X1 and X2.
- Page 15 NOTE Do not perform wiring operations on energized parts. Make sure that you remove the wired controller before proceeding. Otherwise, the wired controller may be damaged. Do not overtighten the pan head screws; otherwise, the bottom cap of the wired controller may deform and cannot be levelled on the wall surface, which makes it difficult to install or not securely installed.
- Page 16 Avoid the water enter into the wired remote controller, use trap and putty to seal the connectors of wires during wiring 86Electrician box wires inside wires outlet installation. 4.2.4 Buckle the wired controller and the rear cover as shown in the following figure.
- Page 17 When they are correctly buckled NOTE Make sure that no cables are clamped when buckling the wired controller and bottom cap. The wired controller and bottom cap should be installed correctly. Otherwise, they may get loose and fall apart.
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Page 18: Operation Instructions
5 OPERATION INSTRUCTIONS 5.1 User interface overview Fan speed On/Off Operating indicator Operating mode Remote signal receiving area Mode Fan speed Adjustment Timer Confirm button... -
Page 19: Icon Explanation
5.2 Icon explanation Icon Name Description Centralized It will be lightened when the HRV is control locking locked by the centralized control. It will be lightened when HRV is in Linkage mode the linkage mode. It will be lightened when the outdoor Cold draft air inlet temperature triggers the prevention... - Page 20 Icon Name Description It will display the concentration of CO in the air, when the concentration value is less than 1000, the expression next to concentration it is a smiling face, indicating indication "excellent", and when the density value is greater than or equal to 1000, the expression next to it is unhappy,which indicates "poor".
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Page 21: Operation Instructions
5.3 Operation instructions On/Off Press " " to turn on or off the HRV. INFORMATION The screen and operating indicator get dimmed when the unit is powered off. Mode Each time " " is pressed, the operating mode Selection changes according to the order shown below (Auto mode is specific to some HRVs;... - Page 22 5.3.1 Fan speed Adjust fan Press " " to adjust fan speed, which can be speed set to switch between low, medium and high wind speeds as well as automatic wind speed . INFORMATION While ensuring efficiency, the HRV may adjust fan speeds depending on the indoor temperature.
- Page 23 5.3.2 Timer setting Timer On setting: Timer On Timer On By pressing " " or if no operation is performed for hours later On hours later On 5s, the timer is Press and hold Press and hold to cancel to cancel confirmed.
- Page 24 5.3.3 Auxiliary heater on/off Auxiliary heater on: Under "Auto", "Heat EX"and"Bypass" modes, the electric auxiliary heating function is controlled by the HRV by default, which is controlled by the automatic opening mode.Under automatic control, the on/off status of auxiliary electric heating is displayed in real time. When the auxiliary electric heating load is turned on, the auxiliary electric heating icon is on.
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Page 25: Key Lock Setting
INFORMATION The auxiliary heater is an additional heating component to the HRV unit, but it increases power consumption after it starts working. 5.3.4 Key lock setting Enable key lock: The wired controller doesn't respond when buttons are pressed Enable key Holding both and "... - Page 26 5.3.5 Clean filer reminder Filter reminder function is divided into timing reminder and differential pressure reminder, and the priority of differential pressure reminder is higher than that of timing reminder. The filter screen timing reminder function can be set through parameter N27.
- Page 27 5.3.6 Indoor temperature display • Press any button on the screen to return to the previous page. NOTE The display of the room temperature in degrees Fahrenheit or Celsius can be set by the controller.
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Page 28: Engineering Settings
5.4 Engineering settings 5.4.1 Restore factory settings • Holding " ", " " and " " at the same time for 5 seconds can restart and reset the Parameter settings of wired controller. 5.4.2 Automatically identifying models • The wired controller can automatically identify the model of the HRV, based on which, the wired controller automatically updates the information, such as the spot check condition and error code of the HRV. - Page 29 5.4.3 HRV address query • If the HRV has no address, the wired controller will display U38 error. • Press and hold " " and " " at the same time for 5s to enter HRV address query interface. Press " "...
- Page 30 INFORMATION In the address query and setting state, the wired controller does not respond to or forward any remote control signal. 5.4.4 Parameter settings of the wired controller • Parameters can be set in the power-on or power-off state. • Hold "...
- Page 31 • When it is in the parameter settings page, the mode, fan speed, and switch buttons are invalid. Parameter Parameter Parameter Range Default Remarks Code Name Value Whether the wired 00: No 01: Yes Domestic For a two-way wired controller, this controller drops or sales 00, parameter is used to rememberThe...
- Page 32 5.4.5 HRV parameter settings (V6 protocol) Parameter Default Parameter Name Parameter Range Remarks Code Value Static pressure gear 00/01/02/03/04/05/06 00 Low pressure/01 High pressure /07/08/ 09/~/19/FF Note: All other settings are based on 01. Whether the HRV has 00/01 00: No; power failure memory 01: Yes Whether the buzzer of...
- Page 33 (1): The linkage between the HRV total heat exchanger and the air conditioner is to change the on-off state of the total heat exchanger mainly based on the identification of whether to open the linkage flag. NOTE V6 power-down memory includes power on/off, mode and windshield, and others are not power-down memory.
- Page 34 5.4.6 HRV parameter settings (V8 protocol) Parameter Parameter Name Parameter Range Default Remarks Code Value Static pressure gear 00/01/02/03/ 04/05/06/07 00 Low pressure/01 High pressure /08/ 09/~/19/FF Note: All other settings are based on 01. Whether the HRV has 00/01 00: No;...
- Page 35 Parameter Parameter Name Parameter Range Default Remarks Code Value CO2 Air Mass Sensor 00/01/02 00: Without CO2 sensor 01: With CO2 Replacement sensor 02: Replace CO2 sensor Formaldehyde Air Quality 00/01/02 00: Without Formaldehyde sensor Sensor Replacement 01: With Formaldehyde sensor 02: Replace Formaldehyde sensor PM2.5 Air Quality Sensor 00/01/02...
- Page 36 5.4.7 Query operations of wired controller Check No. Parameters • On the home screen, press and hold " " and " " at the same time for two seconds to enter the query interface, and n00-n63 indicates HRVs, and CC indicates the wired controller.
- Page 37 • Press " " or " " to query the parameters, and the parameters can be queried cyclically. • On the top of the query page, the "Timing area" displays the check list serial number, and the "Temperature area" displays the check list parameters. •...
- Page 38 3. V8 HRV Spot Check Items Serial number Spot check item Remark Communication address of indoor and Displays the address outdoor units (display the current address of HRVs every 0.5s) Total heat exchanger air volume section Display the corresponding value according to the corresponding relationship between dial code and air volume...
- Page 39 5.4.8 Error display address Error code • In case of equipment fault, the wired controller set temperature area will display the fault code. • In case of communication failure between the wired controller and the equipment, the wired controller will report "E9".The device address is displayed in the device fault timing area, and the fault code is displayed in the temperature area.
- Page 40 NOTE The error code of the HRV shall be subject to that transmitted in the protocol.
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