Kaysun KCT-03 SRPS Installation And Owner's Manual
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Kaysun KCT-03 SRPS Installation And Owner's Manual

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INSTALLATION AND OWNER'S MANUAL
Wired Remote Controller
KCT-03 SRPS
Thank you for purchasing the remote controller.
This manual describes the safety precaution requirement of using this product.

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Summary of Contents for Kaysun KCT-03 SRPS

  • Page 1 INSTALLATION AND OWNER’S MANUAL Wired Remote Controller KCT-03 SRPS Thank you for purchasing the remote controller. This manual describes the safety precaution requirement of using this product.
  • Page 2 • Read this manual carefully and be sure you understand the information provided before attempting to use the product. • Keep this manual where it is readily accessible after reading it through. • If another user operates the product in the future, be sure to hand over this manual to the new user.

  • Page 3: Table Of Contents

    Table of Contents ......1 ......... 39 Safety Precautions Menu Options ......39 1. Menu Operations ........3 ......39 Installation 2. Setting the Louver ........3 ..41 1. Accessories 3. Setting TIME CONFIGUREATION ....3 ......42 2. Installation Procedure 4.

  • Page 5: Safety Precautions

    Safety precautions This appliance is not intended to be used by persons, including children, with reduced physical, sensory or mental capabilities or lack of experience and knowledge, unless they are supervised or have been given instructions on how to use the appliance by a person responsible for their safety. Childen should be supervised to ensure that they do not play with the appliance.
  • Page 6 • Install the wired controller on a foundation strong enough to withstand the weight of the wired controller. Insufficient strength may result in the wired controller falling down and causing injury. • Electrical work must be performed in accordance with the relevant local and national regulations and with the instructions in this manual. Be sure to use a dedicated power supply circuit only.

  • Page 7: Installation

    Installation 1. Accessories The following accessories are included. Name Qty. Remarks Cross round head wood mounting screw φ4X20mm Cross round head mounting screw M4X25mm Installation & Owner's Manual Plastic expansion pipe φ4.2X28.5mm Plastic screw bar φ5X16mm Wire groups For Non 2nd DC IDU 2.
  • Page 8 Back cover installation 2-3-1 Insert the tip of a straight head screwdriver into the buckling position at the bottom of the wired controller, and lift the screwdriver to pry open the back cover. (Pay attention to the lifting direction. Incorrect lifting with damage the back cover!) (Fig. 2). Buckling position Back cover...
  • Page 9 2-3-3 Use two M4X25 screws to install the back cover on the 86 electrical box, and use one M4X20 screw to fix to the wall. (Fig.4) Screw hole fixed on the wall, use one Ø4x20mm Screw hole installed on 86 Electrician box, use two M4x25mm Fig.
  • Page 10 2-3-5 Use cross head screws to fix the wired controller bottom cover in the electric control box thro- ugh the screw bar. Make sure that the wired controller bottom cover is on the same level after insta- llation, and then install the wired controller back onto the bottom cover. 2-3-6 Fastening the screw too tightly will lead to deformation of the back cover.
  • Page 11 Wall hole and wiring hole Wiring Diameter: hole Putty Avoid the water enter into Trap Putty the wired remote controller, Putty use trap and putty to seal the connectors of wires during Trap wiring installation. (Fig. 4.2) Trap Fig. 7 Install wires Important •...
  • Page 12 2-5-1 Wiring specifications Shielded, 2-conductor or 4-conductor. (2nd generation DC IDU) Wiring type Shielded, 4-conductor. (Non 2nd generation DC IDU) Wiring size AWG 20 Maximum 200 m (656 ft) for 2nd generation DC IDU (X1/X2/D1/D2 ports) Wiring length Maximum 20 m (66 ft) for Non 2nd generation DC IDU (CN2 ports) 2-5-2 Wired controller connection and communication mode selection For the 2nd generation DC IDU or Non 2nd generation DC IDU, select the connection mode according to Table-1.
  • Page 13 Table 1 Connecting terminal X1/X2 D1/D2 One or two wired controllers used to control one IDU, implementing О two-way communication. 2nd generation DC IDU Two wired controllers used to control one or multiple IDUs, О О implementing two-way communication. Non 2nd generation One wired controller used to control one IDU, implementing one-way О...
  • Page 14 2-5-4 For the 2nd generation DC IDU, the main/secondary wired controller can be used to enable two wired controllers to control one IDU, and the wired controllers connect to the IDU X1 and X2 ports through the X1 and X2 ports. There is n o polarity between X1 and X2. See Fig. 9 Indoor Unit Wired Controller 1 Wired Controller 2...
  • Page 15 Important • When the wired controller detects connection to multiple IDUs at the same time, it will send a command to disable the remote control signal receiving function of the IDU. • The IDU remote control reception enabling can be changed through the SERVICE menu. If the remote control reception enabling status of IDU is set, the statuses of IDUs under group control may not be consistent.
  • Page 16 2-5-5 For the 2nd generation DC IDU, one or two wired controllers can also support multiple IDUs (a maximum of 16 IDUs). In this case, the wired controller and IDU need to be connected to the X1, X2, D1 and D2 ports at the same time. There is No polarity between the wired controller and X1, X2 of IDU, as well as between the wired controller and D1, D2 of IDU.
  • Page 17 2-5-6 For the non 2nd generation DC IDU, the wired controller needs to be interconnected to the 5-core terminal on the IDU display panel through the CN2 port. See Fig. 12.   The following standard connection line sets as configured for the following wired controller accessories. Indoor Unit Display Panel of Indoor Unit...

  • Page 18: Field Settings

    Correctly install the back cover and firmly buckle the front and back covers; otherwise, the front cover will fall off. (Fig.14) Fig. 14 Press and hold BACK and FAN at the same time for 5 seconds to enter the interface for parameter settings, as shown in Fig. 15 3.
  • Page 19 Press TEMP UP or TEMP DOWN to move the cursor and select an entry as shown in Fig. 16, and press MENU/OK to enter this setting. Fig. 16 - Changing the Selection Press TEMP UP or TEMP DOWN to a djust the parameter, as shown in Fig. 17 Fig.
  • Page 20 Table-2 Service menu Level 1 Menu Level 2 Menu Content Settings LOCATION WIRED CONTROLLER / INDOOR UNIT(default) ROOM SENSOR -5°C / -4°C/ -3°C/ -2°C/ -1°C/ 0°C(default) / 1°C/ CONFIGURATION 2°C / 3°C / 4°C / 5°C OFFSET -5°F / -4°F / -3°F / -2°F / -1°F / 0°F(default) / 1°F/ 2°F / 3°F / 4°F / 5°F ROLE MAIN(default) / SECONDARY...
  • Page 21 VERTICAL: ENABLED (default)/ DISABLED Sets if the vertical swing function of wired controller is valid LOUVER HORIZONTAL: ENABLED (default)/ DISABLED Sets if the horizontal swing function of wired controller is valid ENABLED (default)/ DISABLED Activation temp: AUX HEATER -5 ~ 20°C (23 ~ 68°F), default: 15°C (59°F) Sets so that E-heat can be started in the heating mode when the Outdoor ambient(T4) is lower than the above temperature Cooling mode temperature compensation: 0:0°C...
  • Page 22 In heating mode the fan does not run when the indoor heat exchanger temperature is equal to or lower than: 0: 15°C (for fresh air indoor unit: 14°C) COLD DRAFT PREVENTION 1: 20°C (for fresh air indoor unit: 12°C) 2: 24°C (for fresh air indoor unit: 16°C) 3: 26°C (for fresh air indoor unit: 18°C) FF(default): according to the IDU settings In heating mode when the set temperature has been reached, the fan operates...
  • Page 23 Sets if the IDU can receive the remote controller signal ENABLED INFRARED RECEIVER (default)/ DISABLED AUTO RESTART ENABLED (default)/ DISABLED IDU ADDRESSES Sets the IDU communication address (0 ~ 63#) ERROR CODES Last 10 fault records (IDU, ODU, wired controller) ODU DATA (Refer to appendix 1 ODU information) IDU DATA...
  • Page 24 Table-4 Service menu when the wired controller connects to the IDU through the CN2 port Level 1 Menu Level 2 Menu Content Settings LOCATION WIRED CONTROLLER / INDOOR UNIT(default) ROOM SENSOR CONFIGURATION -5°C/ -4°C/ -3°C/ -2°C/ -1°C/ 0°C (default) / 1°C/ OFFSET 2°C/ 3°C/ 4°C / 5°C/-5°F/ -4°F/ -3°F/ -2°F/ -1°F/ 0°F(default) / 1°F/ 2°F/ 3°F/ 4°F/5°F...
  • Page 25 ERROR CODES Last 10 fault records (wired controller) ODU DATA OPERATING DATA IDU DATA Displays the wired controller software version, WIRED CONTROLLER DATA T1 (wired controller) Appendix 1 ODU Information Large VRF Unit Large VRF Unit Unit address Fan speed Outdoor ambient(T4) temperature (°C) EXVA position T2/T2B average Temp.(°C)
  • Page 26 Large VRF Unit Large VRF Unit Compressor discharge pressure Inverter-module heatsink Temp. A(°C) (×0.1MPa) Inverter-module heatsink Temp. B(°C) Reserved Most recent error or protection code Inverter compressor A frequency Plate heat exchanger outlet (T6B) temperature (°C) Inverter compressor B frequency Plate heat exchanger inlet (T6A) temperature (°C) Unit capacity System discharge superheat degree...

  • Page 27: Setting The Idu Address

    Room temperature Actual T2 indoor temperature Actual T2A indoor temperature Actual T2B indoor temperature Fresh air unit Ta temperature Target superheat degree EXV degree Software version No. Fault code 4. Setting the IDU Address The IDU communication address can only be set when the wired controller is connected to one IDU. Press TEMP DOWN to move the cursor down, choose IDU ADDRESSES as shown in Fig.
  • Page 28 Press TEMP UP or TEMP DOWN to select the IDU address, and press MENU/OK to send this address to the IDU, as shown in Fig. 19. Fig. 19 - Setting the IDU address Press BACK twice or wait 30 seconds to automatically exit the parameter settings menu.

  • Page 29: Checking Error History

    5. Checking Error History Press and hold BACK and FAN at the same time for 5 seconds to enter the interface for service menu, as shown in Fig. 20. Fig. 20 - Accessing the parameter settings menu Press TEMP DOWN to move the cursor and select OPERATION DATA, and press MENU / OK to enter this setting.Select ERROR CODES and press MENU / OK...

  • Page 30: Basic Operation

    Error codes and unit No. will be showed, the lash 10 events are displayed. Latest record Fig. 22 Basic operation 1. Button Locations and Descriptions Fig. 23...
  • Page 31 Table-5 Button descriptions Button Description 1. MODE Selects the running mode. 2. TEMP UP button Increases the set temperature. 3. ON/OFF button Turns on/off IDU . Stays solid green when the unit is powered on and blinks if there is 4.

  • Page 32: Display Description

    2. Display Description Main display interface Fault display interface Fig. 24...
  • Page 33 Table-6 Display descriptions Description 1. Set temperature Displays the set indoor temperature. 2. Mode display Displays the running mode set by the wired controller. 3. Room temperature display Displays the current indoor temperature. 4.E-heat icon Turns on when indoor unit E-heat is on. Turns on when the wired controller connects to an outside Air unit.
  • Page 34 14. Vertical louver Displays louver status when the IDU supports vertical louver. 15. Horizontal louver Displays louver status when the IDU supports horizontal louver. 16. Time display Displays the time. 17. Invalid operation prompt Displays for two seconds if an operation is invalid. 18.

  • Page 35: On/Off

    3. ON/OFF Press ON/OFF to turn the IDU on/off. The LED is lit when the unit is turned on. See Fig. 25. Fig. 25 - LED light display 4. Setting the Mode Press MODE to set the mode of IDU, as Shown in Fig. 26. Fig.

  • Page 36: Setting The Fan Speed

    Important • When the wired controller is connected to the IDU through the CN2 port, it has the above five operating modes by default • When the wired controller is connected to the IDU through the X1/X2 or D1/D2 port, the operating mode that can be set for the wired controller depends on the air conditioning system.

  • Page 37: Setting The Temperature

    Fig. 29 6. Setting the Temperature In the AUTO, COOL, DRY, or HEAT mode, press TEMP UP or TEMP DOWN to adjust the temperature.In AUTO mode dual set point, adjust the set temperature for cooling when the COOL set temperature is highlighted as shown in Fig. 30. Fig.

  • Page 38: Key Lock

    Press the LEFT or RIGHT button within 10 seconds to switch between the settemperatures for cooling and heating in AUTO mode. The set operation temperature range is 17°C~30°C (62°F~86°F). Important • When the wired controller is connected to the IDU through the CN2 port, the automatic mode temperature of wired controller is set to a single set point.

  • Page 39: Reset Filter Indicator

    8. Reset Filter Indicator When it is time to clean or replace the filter, the Filter Indicator will be displayed. Hold the fan speed button and LEFT at the same time for 1 second to clear the icon display. Fig. 32 Wash, clean, or replace the filter or element.

  • Page 40: Quick Reference

    Quick Reference The main menu provides the following items. Menu Item Description Reference Page Used to configure airflow direction settings. • The airflow direction louver is aut- omatically operated up and down (left and right). LOUVER • The fixed airflow directions of the vertical louver can be configured in five positions.
  • Page 41 TIMER ON Used to set the TIMER ON time. TIMER TIMER OFF Used to set the TIMER OFF time. CONFIGURATION Used to enable or disable the weekly timer function. Day settings are selected from four patterns, i.e., PATTERN “EVERYDAY”, “5+2”, “6+1”, and “WEEKLY”. SCHEDULE Set the startup time and stop time.
  • Page 42 Used to set whether to lock/unlock the wired controller temperature TEMPERATURE setting function. Used to set whether to lock/unlock the weekly timer function of SCHEDULE wired controller. Used to set “ENABLED” or “DISABLED” of the wired controller KEYPRESS TONE button buzzer. Used to set “ENABLED”...

  • Page 43: Menu Options

    Menu Options 1. Menu Operations Press MENU/OK to open the menu. See Fig. 33 below for an example. Fig. 33 Press TEMP UP and TEMP DOWN to select an item. Press MENU/OK to enter. On the last level of the menu, press MENU/OK to confirm and return to the homepage.
  • Page 44 Fig. 34 - Accessing the LOUVER menu Fig. 35 - LOUVER menu Press the LEFT and RIGHT button to switch between the horizontal and vertical louver settings. Press TEMP UP and TEMP DOWN to set the louver status. If the IDU does not support horizontal swing, only vertical swing can be set. Fig. 36 and Fig. 37 show the vertical and horizontal louver sequence.

  • Page 45: Setting Time Configureation

    Fig. 36 - Vertical louver adjustment sequence Fig. 37 - Horizontal louver adjustment sequence Horizontal louver will move the louver from left to right in a predetermined pattern. This pattern is not adjustable. 3. Setting TIME CONFIGURATION Choose TIMER on the menu interface, and press MENU/OK to enter this setting.

  • Page 46: Setting Timer On

    Fig. 39 - Setting TIMER CONFIGURATION 4. Setting TIMER ON Choose TIMER on the menu interface, and press MENU/OK to enter this setting. Choose TIMER ON in the timer menu, as shown in Fig. 40 below, and press MENU/OK to enter this setting. Fig.

  • Page 47: Setting Timer Off

    Fig. 41 - Setting TIMER ON 5. Setting TIMER OFF Choose TIMER on the menu interface, and press MENU/OK to enter this setting. Choose TIMER OFF in the timer menu. For the TIMER OFF setting method, refer to TIMER ON. 6.

  • Page 48: Selecting Daily Pattern

    Press TEMP UP or TEMP DOWN to select DISABLED, SIMPLE or STANDARD for the weekly schedule, as shown in Fig. 43. Press MENU/OK to confirm and return to the homepage. Press BACK to confirm and return to the previous level. SIMPLE: Requires setting the timer and time on/off.

  • Page 49: Setting The Schedule

    T able-7 Provides the four daily patterns that can be selected. DAILY PATTERN DESCRIPTION EVERYDAY Sets the schedule for each day from Monday to Sunday Sets one schedule from Monday to Friday and a separate schedule for Saturday and Sunday. Sets one schedule from Monday to Saturday and a separate schedule for Sunday.
  • Page 50 Fig. 46 - Schedule parameters Table 8 PARAMETER DESCRIPTION Week Selects the specific day for timer settings. TIME Sets the timer. Up to 8 time points can be set for each day. Sets automatic on/off and the the running mode. Sets the fan speed.

  • Page 51: Setting Extension

    9. Setting EXTENSION The EXTENSION function can be set only when the weekly schedule is enabled. The EXTENSION function will set the amount of time the settings can be extended before returning to the predetermined schedule pattern.Choose EXTENSION in the schedule menu, and press MENU/OK to enter this setting.Press TEMP UP or TEMP DOWN adjust the EXTENSION time to any one of the following: 30 min, 60 min, 90 min, 120 min, 150 min, 180 min, and NONE (cancels EXTENSION) as...
  • Page 52 Choose DATE, as shown in Fig. 49, and press MENU/OK to enter this setting Fig. 49 - Accessing the DATE menu Press the LEFT or RIGHT button to move the cursor, and press TEMP UP or TEMP DOWN to set the date, as shown in Fig.
  • Page 53 Fig. 51 - Accessing the TIME menu Fig. 52 - Setting TIME Open USE 24-HOUR FORMAT and press TEMP UP or TEMP DOWN to select the time format, as shown in Fig. 53 and Fig. 54. When disabled, the controller will use a 12-hour format.

  • Page 54: Setting Daylight Saving Time

    Fig. 53 - Accessing the 24-HOUR FORMAT menu Fig. 54 - Setting the 24-HOUR FORMAT 11. Setting Daylight Saving Time When enabled, the clock automatically moves forward an hour at 2 a.m. on the specified start date, and it goes back an hour at 2 a.m. on the end date.
  • Page 55 Fig. 55 - Accessing the DAYLIGHT SAVING TIME menu ENABLE OR DISABLE THE DAYLIGHT SAVING TIME FUNCTION — Use the cursor to select ENABLE/ DISABLE, and press MENU/OK to enter this setting, as shown in Fig. 56. Fig. 56 - Enabling/Disabling DAYLIGHT SAVING TIME Press TEMP UP or TEMP DOWN to enable or disable daylight saving time.

  • Page 56: Indoor Temperature Display

    Fig. 57 - Setting the start time for daylight saving SET THE END TIMES FOR DAYLIGHT SAVING — Use the cursor to choose END, and press MENU/OK to enter this setting.Press the LEFT or RIGHT button to move the cursor, and press TEMP UP or TEMP DOWN to set the end time for daylight saving, as shown in Fig.

  • Page 57: Locking Function

    Fig. 59 - Indoor temperature display location Choose ROOM TEMPERATURE on the menu interface as shown in Fig. 39, and press MENU/OK to enter this setting. Fig. 60 - Accessing the ROOM TEMPERATURE menu Press TEMP UP or TEMP DOWN to select whether to display the indoor temperature on the main screen.

  • Page 58: Setting The Economy Mode

    Fig. 61 - Accessing the lock menu When ON/OFF, MODE, TEMPERATURE, or SCHEDULE are locked, the locked icon will be displayed on the homepage, as shown in Fig. 62. Fig. 62 - Lock icon location The unit cannot be powered on/off using the ON/OFF button when the unit ON/OFF is locked. When you press ON/OFF while the unit is locked , the screen will display “OP.

  • Page 59: Setting The Silent Mode

    Fig. 63 - Accessing the ECONOMY MODE menu Press TEMP UP or TEMP DOWN to set whether the economy mode is ON or OFF, as shown in Fig. 64. Fig. 64 - Setting ECONOMY MODE 15. Setting the SILENT MODE When the IDU supports silent mode and the wired controller is ON, SILENT MODE can be set for operation in the cooling mode and heating mode.

  • Page 60: Setting The Idu Led Indicators

    Fig. 65 - Accessing the SILENT MODE menu Press TEMP UP or TEMP DOWN to set whether the silent mode is ON or OFF, as shown in Fig. 66. Fig. 66 - Setting SILENT MODE 16. Setting the IDU LED INDICATORS When the IDU LED setting is enabled, the LED turns on when the IDU starts.

  • Page 61: Setting The Temperature Unit

    Press TEMP UP or TEMP DOWN to set whether the LED is ENABLED or DISABLED as shown in Fig. 68. Fig. 68 - Setting the IDU LED INDICATORS 17. Setting the TEMPERATURE UNIT Sets the temperature unit displayed on the wired controller. Choose TEMPERATURE UNIT on the menu interface, as shown in Fig.

  • Page 62: Setting The Led Indicator

    Fig. 70 - Setting the TEMPERATURE UNIT display 18. Setting the LED INDICATOR When the LED setting is on, the LED turns on when the IDU starts. The LED blinks if a system fault occurs.Choose LED INDICATOR on the menu interface as shown in Fig.

  • Page 63: Setting The Keypress Tone

    Fig. 72 - Setting LED INDICATOR 19. Setting the KEYPRESS TONE Choose KEYPRESS TONE on the menu interface as shown in Fig. 73, and press MENU/OK to enter this setting. Fig. 73 - Accessing the KEYPRESS TONE menu Press TEMP UP or TEMP DOWN to set the KEYPRESS TONE ENABLED or DISABLED, as shown in Fig.

  • Page 64: Setting The Aux Heater

    Fig. 74 - Setting KEYPRESS TONE 20. Setting the AUX HEATER When the IDU supports E-heat and the wired controller is ON, the AUX HEATER function can be set in the heating modes. Choose AUX HEATER on the menu interface as shown in Fig. 75, and press MENU/OK to enter this setting.

  • Page 65: Troubleshooting

    Fig. 76 - Setting AUX HEATER Troubleshooting Error code and description POSSIBLE CAUSES POSSIBLE SOLUTIONS IDU not powered on Power on the IDU. First power off the IDU, and then check if the wired controller Wired controller connection error connection is correct; for the connection requirements, see the P WIRING part.
  • Page 66 Error code and POSSIBLE CAUSES POSSIBLE SOLUTIONS description Set an address for the IDU; duplicated IDU No address set for the IDU or IDU adress duplicated addresses are not allowed in the same system. Main/secondary wired controller not set when two wired Set one wired controller to secondary wired controllers controller.
  • Page 67 MD17IU-021A 16117100001462 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.

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