Gree XK55 Owner's Manual
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Gree XK55 Owner's Manual

Wired controller
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Owner's Manual
Original Instructions
Wired Controller XK55

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Summary of Contents for Gree XK55

  • Page 1 Owner's Manual Original Instructions Wired Controller XK55...
  • Page 2 To Users Thank you for selecting Gree’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve...

  • Page 3: Table Of Contents

    Contents 1 Safety Notices (Please be sure to abide them) ....1 2 Operation Notices ..............2 3 Display Instructions ............3 3.1 Appearance and Display ............3 3.2 Icons ..................4 4 Wired Controller Installation and Commissioning .... 6 4.1 Wired Controller Installation ............
  • Page 4 7.1 Table of Error Codes for Outdoor Unit ........36 7.2 Table of Error Codes for Indoor Unit ........39 7.3 Table of Debugging Codes ............ 41 7.4 Table of Status Codes ............43...

  • Page 5: Safety Notices (Please Be Sure To Abide Them)

    Wired Controller XK55 1 Safety Notices (Please be sure to abide them) WARNING: If not abide them strictly, it may cause severe damage to the unit or the people. NOTE: If not abide them strictly, it may cause slight or medium damage to the unit or the people.

  • Page 6: Operation Notices

    Wired Controller XK55 2 Operation Notices The power supply for all indoor units must be unified.  Prohibit installing the wired controller at wet or sunshine places.  Do not knock, throw or frequently disassemble the wired controller.  Do not operate the wired controller with wet hands.

  • Page 7: Display Instructions

    Wired Controller XK55 3 Display Instructions 3.1 Appearance and Display Fig 3.1 Appearance of wired controller...

  • Page 8: Icons

    Wired Controller XK55 Table 3.1 Appearance description Name Description Remote control It is used to receive the remote control signal. signal receiver LED indicator Red indicates unit off; white indicates unit on. Temperature It is used to adjust the set temperature.
  • Page 9 Wired Controller XK55 Functions, status Icon Meaning Icon Meaning Air exchange* Access card removed Filter cleaning Malfunction Auxiliary heating* Light Healthy* Left & right swing Absence Mute Power-off memory Master indoor unit Energy-saving Shield Subsidiary wired controller Sleep Timer Up & down swing...

  • Page 10: Wired Controller Installation And Commissioning

    Wired Controller XK55 4 Wired Controller Installation and Commissioning Unit: mm Fig 4.1 Dimensions of wired controller...
  • Page 11 Wired Controller XK55 Fig 4.2 Parts of wired controller ① ② ③ ④ Wired controller Wired controller Wiring box that is mounted on Name Screw M4×25 panel base the wall 1 pc 2 pc 1 pc Prepared by the user...

  • Page 12: Wired Controller Installation

    Wired Controller XK55 4.1 Wired Controller Installation 4.1.1 Selection requirements for communication cable Fig 4.3 Length of communication cable Total length of communication line Wire material Wire size Material between indoor unit Remarks type /AWG) standard and wired controller L...
  • Page 13 Wired Controller XK55 NOTES: ① If the air conditioners are installed in a place with strong magnetic interference, the communication cable of wired controller must be the shielded twisted pairs. ② The communication cable of the wired controller must be selected according to the requirements in this manual.
  • Page 14 Wired Controller XK55 Fig 4.4 One wired controller controls one indoor unit...
  • Page 15 Wired Controller XK55 Fig 4.5 One wired controller controls multiple indoor units Wiring instructions: When one wired controller is to control multiple indoor units, it can be connected to any one indoor unit, but the connected indoor units must be the same series indoor units.
  • Page 16 Wired Controller XK55 NOTES: ① The series of indoor units include: ② Multi VRF indoor units; ③ Fresh air indoor units; ④ Dual heat sources indoor units; ⑤ Packaged units; indoor units except fresh air indoor units, dual heat sources indoor units and packaged units are classified as multi VRF units.
  • Page 17 Wired Controller XK55 Fig 4.6 shows the simple way to install the wired controller. Please pay attention to the following matters: Before installing the product, cut off the power supply of the indoor unit. ① Power must be off during the whole installation process.

  • Page 18: Commissioning

    Wired Controller XK55 NOTE: Please use a flat-blade screwdriver when removing the wired controller, so as to pry open the panel and base of the wired controller. 4.2 Commissioning 4.2.1 Parameter inquiry You can view the unit's parameters whether the unit is on or off.
  • Page 19 Wired Controller XK55 4.2.1.1 System parameter inquiry Fig 4.9 System parameter inquiry Table 4.1 List of system parameter inquiry Parameter name Display scope Parameter name Display scope Number of indoor units in Project code of the 1~16 1~255 group control...
  • Page 20 Wired Controller XK55 4.2.1.2 Indoor unit parameter inquiry Fig 4.10 Indoor unit parameter inquiry It is used to view the parameters of the corresponding online indoor unit. Press to return to the previous page;  Press to enter the page of indoor unit selection and select an indoor ...
  • Page 21 Wired Controller XK55 Parameter name Display scope Parameter name Display scope Temperature of inlet tube Temperature of outlet -9~99℃ -9~99℃ temperature sensor tube temperature sensor Opening of indoor unit electronic expansion 0~20 Indoor relative humidity 20%~90% valve Air discharge temperature -9~99℃...
  • Page 22 Wired Controller XK55 Table 4.3 List of outdoor unit parameter inquiry Parameter name Display scope Parameter name Display scope Outdoor unit static -30~139℃ 0, 20, 50, 80 (Pa) Outdoor temperature pressure setting Compressor 1 running Compressor 2 running 0~200Hz 0~200Hz...
  • Page 23 Wired Controller XK55 NOTES: ① Under the status of parameter inquiry, the remote control signal is ineffective. ② If a parameter is invalid, it shows "—". 4.2.2 Parameter settings You can set the unit's parameters whether the unit is on or off.
  • Page 24 Wired Controller XK55 setting page of engineering parameters. Please remember your engineering password once it is changed. Press a setting item to enter the setting of the corresponding function.  Press to return to the previous page.  4.2.2.1 Setting of date and time Fig 4.13 Setting of date and time...
  • Page 25 Wired Controller XK55 Fig 4.14 Date setting 4.2.2.2 Setting of user parameters Fig 4.15 Setting of user parameters...
  • Page 26 Wired Controller XK55 Here you can set user parameters. On the left side, it is a list of parameter names; on the right side, (example) indicates the current setting value (except those that need confirmation in a pop-up window, for example, the clearing of cleaning time);...
  • Page 27 Wired Controller XK55 Setting item Setting scope Default Remarks 5 selections: 3, 4, 5, 6, 7 Indoor unit static 9 selections: 1, 2, 3, 4, 5, 6, 7, 8, pressure 0:disable this function Set the number according to the Number of units in...
  • Page 28 Wired Controller XK55 NOTE: ① To enter the setting page of other engineering parameters except the above (the page of engineering parameter setting), the engineering password is required. ② Under the status of parameter setting, the remote control signal is ineffective.

  • Page 29: Operation Instructions

    Wired Controller XK55 Press to return to the previous page.  5 Operation Instructions 5.1 Overview The wired controller adopts the 3.5 inches color lattice LCD of high resolution and capacitance touch screen, meanwhile, there’s an external light-touch button used for turning on/off the backlight.

  • Page 30: Pages Description

    Wired Controller XK55 5.2 Pages Description The wired controller is equipped with the clock display function. For the first usage, if the system time is inconsistent with the current time, please revise time at the setting page to ensure the accuracy of timer operation. Meanwhile, if you want to...
  • Page 31 Wired Controller XK55 modes, it might change based on unit condition. When power is on, click the temperature adjustment button to adjust and set  temperature. Temperature range: 16℃~30℃. NOTE: under auto mode, the temperature adjustment button is invalid. Click ON/OFF button to turn on/off the unit.
  • Page 32 Wired Controller XK55 Click timer button to enter the timer list page;  Click function button to enter the function setting page;  Click parameter setting button to enter the parameter setting list page;  Click parameter inquiry button to enter the parameter inquiry list page;...
  • Page 33 Wired Controller XK55 and date. Click button to enter corresponding timer setting page, the former 3 items  are for weekly timer setting and the 4 item is the countdown setting; Click to turn on/off corresponding timer;  Click return button to return to the previous page;...
  • Page 34 Wired Controller XK55 activate startup and shutdown time at the same time; if the user wants that timer to be effective in the designated week, enter the repeater item for setting. Click timer ON to set startup time (Fig 5.6);...
  • Page 35 Wired Controller XK55 5.2.5 Countdown setting Fig 5.8 Timer setting for countdown 5.2.6 Function setting list Fig 5.9 Function setting list...
  • Page 36 Wired Controller XK55 Conduct function setting by clicking corresponding function icon. For the function item with the icon , detailed setting such as energy-saving, air exchange and filter cleaning is available in its subordinate menu. Click button to return to the previous page;...
  • Page 37 Wired Controller XK55 Click energy-saving button to turn on/off the function;  Click adjustment button to adjust and limit temperature;  Click energy-saving mode to switch different mode;  5.2.8 *Air exchange function Fig 5.11 Air exchange grade setting Air exchange function: the function improves air quality to maintain fresh air inside the house by adjusting the indoor fresh air volume.
  • Page 38 Wired Controller XK55 5.2.9 Filter cleaning Fig 5.12 Filter cleaning alarm setting Filter cleaning alarm function: the air conditioner will record the operation time. When reaching the set time, it will remind the user to clean the filter, thus avoiding filter blockage due to long-term dirt, which might lead to poor cooling and heating effect, abnormal protection or bacteria breeding, etc.

  • Page 39: Special Functions

    Wired Controller XK55 6 Special Functions 6.1 Remote Shielding Remote shielding function: remote monitor or centralized controller can shield the remote control or button operation of related functions of wired controller and make the operation invalid, thus realizing the remote control function.

  • Page 40: Error Display

    Wired Controller XK55 system. It cannot test the signal of card insertion/extraction directly. Only when equipped with the wired controller which has the function of entrance guard signal test (deem as the master and auxiliary wired controller) is the access display and control function of the wired controller of this model valid.
  • Page 41 Wired Controller XK55 Error Error Content Content Code Code Bad Performance of the Outdoor Low Water-in Temperature Protection Mainboard Outdoor Ambient Temperature Sensor High Pressure Sensor Error Error Inlet Tube Temperature Sensor Defrosting Temperature Sensor 1 Error of Plate Type Heat...
  • Page 42 Wired Controller XK55 Error Error Content Content Code Code Compressor 4 Current Sensor Malfunction of Exit Tube Temperature Error Sensor of Condenser Compressor 5 Current Sensor High and Low Pressure Sensors are Error Connected Inversely Compressor 6 Current Sensor Oil-return 2 Temperature Sensor Error...

  • Page 43: Table Of Error Codes For Indoor Unit

    Wired Controller XK55 Error Error Content Content Code Code Compressor 6 Over-current Protection of Fan Drive Board Power Protection Supply 4-way Valve Blow-by Protection PV DC/DC Protection System Pressure Over-Ratio — — Protection 7.2 Table of Error Codes for Indoor Unit...
  • Page 44 Wired Controller XK55 Error Error Content Content Code Code Low Air Quanlity Warning IFD error Outdoor-Indoor Incompatibility Fresh Air-out Sensor Error Error Shunt Valve Setting Error Air-return Inlet Sensor Error Wrong Setting of Function DIP Air-return Outlet Temperature Sensor Switch...

  • Page 45: Table Of Debugging Codes

    Wired Controller XK55 Error Error Content Content Code Code Communication Error of IDU Master Water Temperature Abnormality Controller Jumper Cap Error High Temperature of IDU Module Indoor Unit Hardware Address IDU Charging Circuit Error Error Temperature Sensor Error of IDU...
  • Page 46 Wired Controller XK55 Error Content Error Code Content Code Grid DRED0 Response Alarm of Indoor Unit Project Protection Number Collision Alarm of Wrong Number of Outdoor Indoor Unit Tube Malfunction Unit Mode Exchanger Communication Outdoor Unit Tube Malfunction Error Overvoltage Protection of DC...

  • Page 47: Table Of Status Codes

    Wired Controller XK55 Error Content Error Code Content Code Grid-connection driver board Indoor and Outdoor Network Error error of Mode Exchanger Communication error between Communication Error of No Master grid-connection driver board and in Mode Exchanger master controller PV module overheating —...
  • Page 48 Wired Controller XK55 Error Code Content Error Code Content Anti-condensation temperature Filter Clean Reminder setting Setting of target degree of Remote Urgent Stop super-cooling of ODU Emergency Stop PV grid-connected settings Working mode of compressor Operation Restriction heating belt Lock status —...

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