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Kaysun KC-FCD2-M, Installation & Owner'S Manual, Page: 2 / 24

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Kaysun KC-FCD2-M Installation & Owner'S Manual Download Page 2

  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. 

Summary of Contents for KC-FCD2-M

Page 1: ...Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference INSTALLATION OWNER S MANUAL Wired Controller KC FCD2 M KC FCD2 ...

Page 2: ...cautions 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: ...s 01 2 Features 01 3 Main Parameters 02 4 Overview 03 5 Basic Setting 04 6 Fan Speed Setting 05 7 Timer Setting 06 8 Child Lock Setting 07 9 Indoor Temperature Display 07 10 Project Commissioning 08 11 Installation 12 CONTENTS ...

Page 4: ...Timer function Timing Adjust time Press to confirm timing Press and hold for 3s to cancel the timing ECO function Press and hold for 2s Enable the ECO mode 2 Features Modbus Modbus Not supported if non networked Child lock Electric auxiliary heating mode Not supported if non networked ECO setting Timer function ...

Page 5: ...The user must not install the unit The unit must be installed by a professional technician Before cleaning or maintenance ensure the power supply is cut off Do not use water for washing to prevent electric shocks Do not operate with wet hands to avoid electric shocks Do not use pesticides disinfectants or flammable directly on the wired controller as they may damage the device or cause fires Do no...

Page 6: ...03 4 Overview Operating mode display Not supported if non networke Fan speed display Mode Fan speed ECO Adjustment button Timing On Off Timer display ECO display Operating indicator ...

Page 7: ...default The scenario can be changed based on the parameter settings according to the actual need Only two pipe cooling and two pipe cooling and heating modes are supported if non networked Scenario Mode switch Two pipe cooling Cool Fan Two pipe cooling and heating Cool Fan Heat Two pipe cooling Auxiliary electric heater Cool Fan Auxiliary electric heater Two pipe heating Auxiliary electric heater ...

Page 8: ... fan speed Heating ECO 18 C low fan speed Auxiliary electric heater ECO 18 C low fan speed Heating Auxiliary electric heater ECO 18 C low fan speed 6 Fan Speed Setting 1 Adjust fan speed Press to adjust the fan speed which can be set to High Normal Low and Auto The fan speed cannot be adjusted in the floor heating mode After the fan speed is set it takes time for the air conditioner to respond It ...

Page 9: ...he timing 2 Timed Off setting Press and hold to cancel Press and hold to cancel Press or switch off the screen to confirm the timing 3 Cancel timing Press and hold Timer for 3s or set the timer to 0 0 to cancel timing Timed Off can be set when the air conditioner is on and Timed On can be set when the air conditioner is off CAUTION ...

Page 10: ...ons for 1 5s 2 Disable child lock Press and hold the two buttons for 1 5s Enable child lock Disable child lock 9 Indoor Temperature Display The indoor temperature is displayed when the screen is off The wired controller doesn t respond when buttons are pressed and flashes ...

Page 11: ...pair the air conditioner without authorization 10 3 Parameter Settings of the Temperature Controller Parameters can be set when the unit is on or off Touch and hold and for 3s to enter the parameter settings interface After entering the page for parameter settings C0 is displayed in the temperature display zone Press and to switch over to Parameter Code after selecting Parameter Code press to ente...

Page 12: ...emperature setting 17 C to 30 C 62 F to 86 F 18 C 64 F Stepping 0 5 C 1 F C4 Anti freezing protection 00 Off 01 Start 00 C5 Anti freeze temperature setting 0 C to 20 C 32 F to 68 F 5 C 41 F Stepping 0 5 C 1 F C6 Baud rate setting 00 4800 01 9600 01 C7 Celsius Fahrenheit 00 C 01 F 00 C8 Button backlight setting 00 Off 01 On 01 C9 Language 00 Chinese 01 English 01 C10 Temperature compensation 3 C to...

Page 13: ...mostat program version No 1 255 03 2 Room temperature 0 0xffff 03 06 16 3 Current ON OFF mode 0 OFF 1 ON 03 06 16 4 Current setting temperature 17 30 C 41 F 95 F 03 06 16 5 System mode setting 0 Ventilation 1 Cooling 2 Heating 3 Auxiliary electric heater 4 Heating Auxiliary electric heater 0 03 06 16 6 Set fan speed 1 Low 2 Medium 3 High 4 Auto 4 03 06 16 7 Fan always on always off After setting t...

Page 14: ...entralized control locking 00 OFF 01 ON 0 03 06 16 15 System type 00 Two pipe cooling and heating 01 Two pipe cooling 02 Two pipe cooling Electric auxiliary heating 03 Two pipe heating Electric auxiliary heating 04 Two pipe cooling and heating Electric auxiliary heating 05 Four pipe 0 03 16 Restore factory settings 0 General 1 Restore factory settings 0 03 17 High fan speed status 00 OFF 01 ON 0 0...

Page 15: ...s To ensure correct installation read the Installation section of this manual The content provided here covers warnings which contains important information about safety that must be followed CAUTION Entrust the local distributor or local service agent to appoint a qualified technician to perform installation The user must not install the unit Do not disassemble and assemble the product without pe...

Page 16: ...oller on the electrical box 5 Installation box recessed type 1 General specifications of the installation box which is embedded into the wall Prepare the following parts in the field No Name Qty Remarks 1 Shielded 3 core cable 1 RVVP 0 5 mm2 3 embedded into the wall Non networked without preparetion 2 Control cable with the null and live wires 1 1 5 mm2 7 embedded into the wall 3 Small slotted scr...

Page 17: ... wired controller insert a slotted head screwdriver into the bottom buckle of the wired controller and rotate in the direction indicated to remove the rear cover Remove the flat cable connecting the front and rear PCBs and remove the front cover of the wired controller Screwdriver rotation direction Slotted screwdriver Buckle ...

Page 18: ...post of installation box cassette type Screw post of the installation box cassette type Use a cutting tool to adjust the lengths of the two plastic support bars 3 Wiring Connect the cables according to the following wiring drawing UP X Y E A B GND Low Valve 1 Valve 2 Neutral wire Medium High Live wire 485 communication interface Not supported if non networked Valve 2 is not supported if non networ...

Page 19: ...ller will be burnt Check the wiring before powering on the unit Wrong wiring may damage the wired controller Installation and Wiring diagram L Hf Mf Lf Fan V1 V2 N N L Valve AC220V N L AC220V L Hf Mf Lf Fan V1 V2 N Valve On Off Three wire ball valve Normally close valve Two pipe cooling cooling and heating Networked Two pipe cooling cooling and heating Networked Non networked PROHIBIT WARNING ...

Page 20: ...ric heater Two pipe cooling Auxiliary electric heater Two pipe cooling and heating Auxiliary electric heater Networked Two pipe cooling cooling and heating Networked N L AC220V L Hf Mf Lf Fan V1 V2 N Valve Normally open valve N L AC220V L Hf Mf Lf Fan V1 V2 N Valve Valve Normally close valve Auxiliary electric heater ...

Page 21: ...able that connects the front and rear PCBs Rear cover of wired controller Connection power supply board Cross recessed head screw Front cover of wired controller Installation box cassette type Do not overtighten the pan head screws otherwise the rear cover of the wired controller may deform and cannot be levelled on the wall surface which makes it difficult to install or not securely installed WAR...

Page 22: ...the front and rear covers of the wired controller Then buckle the lower ends of the front and rear covers of the wired controller Make sure that no cables are clamped when buckling the front and rear covers The front and rear covers should be installed correctly Otherwise the front and rear covers may get loose and fall apart WARNING ...

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