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2-5-1 Wiring specifications

Wiring type

Shielded, 2-conductor or 4-conductor. (2nd generation DC IDU)

Shielded, 4-conductor. (Non 2nd generation DC IDU)

Wiring size

AWG 20

Wiring length

Maximum 200 m (656 ft) for 2nd generation DC IDU

(X1/X2/D1/D2 ports)

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.

For 2nd generation DC IDU, if one or two controller

is used to control multiple IDUs, the ports X1, X2, D1

and D2 need to be connected.

For 2nd generation DC IDU, if one or two controller

is used to control one IDU,the ports X1 and X2 need

to be connected.

For Non 2nd DC IDU

Содержание KCT-03 SRPS

Страница 1: ...Thank you for purchasing the remote controller This manual describes the safety precaution requirement of using this product Wired Remote Controller KCT 03 SRPS INSTALLATION AND OWNER S MANUAL ...

Страница 2: ...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 ...

Страница 3: ...ouver 3 Setting TIME CONFIGUREATION 4 Setting TIMER ON 5 Setting TIMER OFF 6 Setting Schedule Configuration 7 Selecting Daily Pattern 8 Setting the Schedule 9 Setting EXTENSION 10 Setting the Date and Time 11 Setting Daylight Saving Time 12 Indoor Temperature Display 13 Locking Function 14 Setting the ECONOMY MODE 15 Setting the SILENT MODE 16 Setting the IDU LED INDICATORS 17 Setting the TEMPERAT...

Страница 4: ......

Страница 5: ...or personal injury which may be serious depending on the circumstances Important Indicates a useful hint or additional information Warning Ask your dealer or qualified personnel to carry out installation work Do not attempt to install the wired controller yourself Improper installation may result in water leakage electric shocks or fire Consult your local dealer regarding relocation and reinstalla...

Страница 6: ...e used and that there is no strain on the terminal connections or wires Improper connections or securing of wires may result in abnormal heat build up or fire The choice of materials and installations must comply with the applicable national and international standards Caution To avoid leakage and electric shock due to entry of water or insects fill the wiring through hole with putty To avoid elec...

Страница 7: ...r Make sure to follow the Safety Precautions when determining the location 2 2 Dimension drawing No Name Qty Remarks 1 Cross round head wood mounting screw 3 φ4X20mm 2 Cross round head mounting screw 2 M4X25mm 3 Installation Owner s Manual 1 4 Plastic expansion pipe 3 φ4 2X28 5mm 5 Plastic screw bar 2 φ5X16mm 6 Wire groups 2 For Non 2nd DC IDU ...

Страница 8: ...ttom 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 2 3 2 Use three M4X20 screws to mount the back cover on the wall Fig 3 Buckling position Back cover Front cover Straight head screwdriver Fig 2 Fig 3 ...

Страница 9: ...bars in the accessories so there is a uniform dista nce between the electrical box screw bar and the wall Make sure that it is as flat as the wall when installing the screw bar to the electrical box screw bar Fig 5 Screw hole fixed on the wall use one Ø4x20mm Screw hole installed on 86 Electrician box use two M4x25mm Fig 4 Back cover Signal switching wires Electrician box Fig 5 ...

Страница 10: ...t 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 2 4 Wire outlet Cutting place of lower left side wire outlet lower left side wire outlet DETAIL A SCALE 5 1 Fig 6 ...

Страница 11: ...he remote controller main board 2 5 Install wires Electrician box Wiring hole Wall hole and wiring hole Diameter Putty Putty Putty Trap Trap Trap Avoid the water enter into the wired remote controller use trap and putty to seal the connectors of wires during wiring installation Fig 4 2 Fig 7 ...

Страница 12: ...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 For 2nd generation DC IDU if one or two controller is used to control multiple IDUs the ports X1 X2 D1 and D2 need to be connected For 2nd generation DC IDU if one or two controller is used to c...

Страница 13: ...rol one or multiple IDUs implementing two way communication Non 2nd generation DC IDU X X О One wired controller used to control one IDU implementing one way communication О connected X not connected 2 5 3 For the 2nd generation DC IDU the wired controller connects to the IDU X1 and X2 ports through the X1 and X2 ports There is no polarity between X1 and X2 See Fig 8 Fig 8 Indoor Unit Wired Contro...

Страница 14: ...ontroller 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 Fig 9 ...

Страница 15: ... the state of the IDU with the smallest address In group control there will be no error prompt on the wired controller except when the IDU with the smallest address has been disconnected Once the IDU except the smallest address IDU is powered on again the remote send and receive functions will be automatically restored In group control regardless if the remote send and receive functions of the IDU...

Страница 16: ... wired controller and X1 X2 of IDU as well as between the wired controller and D1 D2 of IDU The D1 D2 line sequence between the main and secondary wired controllers must be consistent see Fig 10 and Fig 11 Indoor Unit 1 Indoor Unit 2 Indoor Unit n n 16 Wired Controller 1 Fig 10 Indoor Unit 1 Indoor Unit 2 Indoor Unit n n 16 Wired Controller 1 Wired Controller 2 Fig 11 The D1 D2 line sequence betwe...

Страница 17: ...port See Fig 12 The following standard connection line sets and as configured for the following wired controller accessories After adjusting the front cover buckle the front cover avoid clamping the communica tion switching wire during installation Fig 13 2 6 Front cover installation Indoor Unit Wired Controller Display Panel of Indoor Unit Fig 12 Fig 13 ...

Страница 18: ...ront and back covers otherwise the front cover will fall off 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 Field Settings Fig 14 Fig 15 Accessing the Parameter Settings Menu ...

Страница 19: ...a djust the parameter as shown in Fig 17 On the last menu press MENU OK to confirm and return to the homepage Press BACK to confirm and return to the previous parameter or wait for 30 seconds to automatically exit parameter settings For the parameter details see Table 2 Table 3 and Table 4 Fig 16 Changing the Selection Fig 17 Adjusting the parameter setting ...

Страница 20: ...ONDARY ENABLED DISABLED default SETTING CONFIGURATION Temperature increment C display only 0 5 1 default Fan speeds 3 7 default TEMP SETTING LIMITS Cooling mode minimum 17 30 C 62 86 F default 17 C 62 F Heating mode maximum 17 30 C 62 86 F default 30 C 86 F INFRARED RECEIVER Sets if the wired controller can receive the remote controller signal and forward the signal to the IDU ENABLED default DISA...

Страница 21: ...ctivation temp 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 TEMP COMPENSATION Cooling mode temperature compensation 0 0 C 1 2 C FF default according to the IDU settings Heating mode temperature compensation 0 6 C 1 2 C 2 4 C 3 6 C 4 0 C FF default according to the IDU settings EXV STANDBY POS...

Страница 22: ...ION LENGTH In heating mode when the set temperature has been reached the fan operates in T minutes off 1 minute on repeating cycle T 0 1 2 3 FF default 0 4 minutes 1 8 minutes 2 12 minutes 3 16 minutes FF default according to the IDU settings STATIC PRESSURE High static pressure fresh air processing unit 0 19 FF default Others 0 9 FF default AUTO MODE CHANGEOVER DELAY Minimum switching time betwee...

Страница 23: ... main or secondary wired controller number of online IDUs and group NO In group control the group number is the smallest address among all IDUs 1 Table 3 Secondary controller service menu ROOM SENSOR CONFIGURATION LOCATION WIRED CONTROLLER INDOOR UNIT OPERATING DATA ERROR CODES Last 10 fault records IDU ODU wired controller ODU DATA Refer to appendix 1 ODU information IDU DATA Refer to appendix 2 ...

Страница 24: ...ED DISABLED default SETTING CONFIGURATION Temperature increment C display only 0 5 1 default Fan speeds 3 7 default TEMP SETTING LIMITS Cooling mode minimum 17 30 C 62 86 F default 17 C 62 F HEATING MODE MAXIMUM 17 30 C 62 86 F default 30 C 86 F INFRARED RECEIVER Sets if the wired controller can receive the remote controller signal and forward the signal to the IDU ENABLED default DISABLED AUTO RE...

Страница 25: ...0 Fan speed 2 Outdoor ambient T4 temperature C 11 EXVA position 3 T2 T2B average Temp C 12 EXVB position 4 Main heat exchanger pipe T3 temperature C 13 EXVC position 5 Discharge Temp of compressor A C 14 Operating mode 6 Discharge Temp of compressor B C 15 Priority mode 7 Inverter compressor A current A 16 Total capacity requirement correction of indoor unit 8 Inverter compressor B current A 17 Nu...

Страница 26: ...ssor A frequency 23 Plate heat exchanger outlet T6B temperature C 33 Inverter compressor B frequency 24 Plate heat exchanger inlet T6A temperature C 34 Unit capacity 25 System discharge superheat degree 35 Program version No 26 36 Address of VIP indoor unit 27 Number of working indoor units 37 28 38 Appendix 2 IDU Information No VRF Unit 1 IDU communication address 2 Capacity HP of IDU 3 IDU netwo...

Страница 27: ... 11 Target superheat degree 12 EXV degree 13 Software version No 14 Fault code 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 18 and press MENU OK to enter this setting 4 Setting the IDU Address Fig 18 Accessing the IDU address ...

Страница 28: ...TEMP DOWN to select the IDU address and press MENU OK to send this address to the IDU as shown in Fig 19 Press BACK twice or wait 30 seconds to automatically exit the parameter settings menu Fig 19 Setting the IDU address ...

Страница 29: ...to enter the interface for service menu as shown in Fig 20 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 as shown in Fig 21 Fig 20 Accessing the parameter settings menu Fig 21 Accessing ERROR CODES ...

Страница 30: ...26 Error codes and unit No will be showed the lash 10 events are displayed Basic operation 1 Button Locations and Descriptions Fig 23 Fig 22 Latest record ...

Страница 31: ...the left 6 MENU OK button Enters the menu sub menu Confirms selection 7 RIGHT button Selects options to the right 8 FAN Selects fan speed 9 TEMP DOWN button Reduces the set temperature 10 BACK button 1 Returns to the previous level 2 Press this button for 3s to lock unlock 11 Remote controller signal receiving window Receives the remote controller control signal Only the backlight is turned on whe...

Страница 32: ...28 2 Display Description Main display interface Fault display interface Fig 24 ...

Страница 33: ...roller icon This is displayed when the wired controller is set to a secondary one 8 Function and key locking icon Turns on when the wired controller locks the on off function mode schedule temperature setting or engages the button lock 9 Central controller Upper computer locking icon Turns on when the central controller upper computer locks the IDU function and the wired controller cannot use the ...

Страница 34: ...n operation is invalid 18 Error indication Displays the ERROR message if the system is faulty 19 Faulty IDU ODU IDU or ODU is displayed respectively when the IDU or ODU fails IDU or ODU is not displayed when the wired controller fails 20 Faulty IDU ODU address Displays the address of the faulty unit if an error occurs in the IDU or ODU the address is not displayed when the wired controller fails 2...

Страница 35: ...N OFF to turn the IDU on off The LED is lit when the unit is turned on See Fig 25 Press MODE to set the mode of IDU as Shown in Fig 26 4 Setting the Mode 3 ON OFF Fig 26 Setting the Mode Fig 25 LED light display ...

Страница 36: ...ends on the air conditioning system When the wired controller is connected to a heat pump system AUTO mode is unavailable In COOL HEAT or FAN mode press FAN to change the fan speed When the IDU supports 7 fan speeds press the FAN to set the fan speed circulation as shown in Figure 27 When the IDU supports 3 fan speeds press FAN to set the fan speed circulation as shown in Figure 28 5 Setting the F...

Страница 37: ...AT 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 6 Setting the Temperature Fig 29 Fig 30 ...

Страница 38: ...en the wired controller is connected to the IDU through the X1 X2 or D1 D2 port the air conditioning system connected to the wired controller will decide whether the automatic mode temperature is set to single setting point or dual setting Press the BACK button for 3 seconds while the backlight is illuminated The button is displayed All the buttons are disabled Use the button now and the icon will...

Страница 39: ...ndicator will be displayed Hold the fan speed button and LEFT at the same time for 1 second to clear the icon display Wash clean or replace the filter or element For details refer to the manual provided together with the indoor unit 8 Reset Filter Indicator Fig 32 ...

Страница 40: ...an be configured in five positions This function is not available on all models 39 AUX HEATER Used to set AUTO ON or OFF 60 ECONOMY MODE Used to set ON or OFF 54 SILENT MODE Used to set ON or OFF 55 IDU LED INDICATORS Used to set the IDU LED indicator ENABLED or DISABLED 56 TEMPERATURE UNIT Used to select whether temperature values will be displayed in Celsius or Fahrenheit 57 TIMER CONFIGURATION ...

Страница 41: ...0 to 180 minutes 47 DATE AND TIME DATE Used to configure date settings and make adjustments 47 TIME Used to configure time settings and make adjustments 48 24 HOUR FORMAT The time can be displayed in either a 12H or 24H time format The default time display is 24H 49 DAYLIGHT SAVING TIME ENABLE DISABLE Used to adjust the clock for daylight saving time 50 START END ROOM TEMPERATURE Used to set wheth...

Страница 42: ...ATOR Used to set ENABLED or DISABLED of the wired controller LED INDICATOR 58 If two remote controllers are in control of a single indoor unit the following menu items cannot be set in the secondary ontroller In this case the following items should be configured with the main remote controller A Temperature unit B Timer function C Weekly timer D Daylight saving time E Wired controller lock Importa...

Страница 43: ...ge Press BACK to confirm and return to the previous level If a button on the menu interface is not pressed within 30 seconds the system will return to the homepage If an IDU does not have an integrated louver the louver function will be unavailable Choose LOUVER on the menu interface and press MENU OK to enter louver settings as shown in Fig 34 and Fig 35 Menu Options 1 Menu Operations 2 Setting t...

Страница 44: ... 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 Fig 34 Accessing the LOUVER menu Fig 35 LOUVER menu ...

Страница 45: ...e menu as shown below in Fig 38 and press MENU OK to enter this setting Press TEMP UP or TEMP DOWN to select DISABLED or ENABLE for the TIMER as shown in Fig 39 Press MENU OK to confirm and return to the homepage Press BACK to confirm and return to the previous level Fig 36 Vertical louver adjustment sequence Fig 37 Horizontal louver adjustment sequence 3 Setting TIME CONFIGURATION Fig 38 Selectin...

Страница 46: ...s MENU OK to enter this setting Press TEMP UP or TEMP DOWN to select timer time and set 0 0 hour to turn off the timer as shown in Fig 41 Press MENU OK to confirm and return to the homepage Press BACK to confirm and return to the previous level 4 Setting TIMER ON Fig 39 Setting TIMER CONFIGURATION Fig 40 Selecting the schedule configuration menu ...

Страница 47: ...r menu For the TIMER OFF setting method refer to TIMER ON Ensure that the clock is set before setting the schedule Choose SCHEDULE on the menu interface and press MENU OK to enter this setting Choose CONFIGURATION in the schedule menu as shown in Fig 42 and press MENU OK to enter this setting Fig 41 Setting TIMER ON Fig 42 Selecting the schedule control menu ...

Страница 48: ...e previous level SIMPLE Requires setting the timer and time on off STANDARD Requires setting the timer time on off power on mode fan speed and set temperature Choose DAILY PATTERN in the schedule menu and press MENU OK to open the menu Press TEMP UP and TEMP DOWN to select DAILY PATTERN as shown in Fig 44 7 Selecting Daily Pattern Fig 43 Setting the schedule control Fig 44 Selecting the daily patt...

Страница 49: ...6 1 Sets one schedule from Monday to Saturday and a separate schedule for Sunday 4 WEEKLY Sets one schedule from Monday to Sunday Choose SETTING in the schedule menu and press MENU OK to open the schedule settings as shown in Fig 45 Press the LEFT or RIGHT button to move the cursor Press TEMP UP and TEMP DOWN to adjust the parameters Fig 46 and Table 4 show the parameters that can be set in schedu...

Страница 50: ... on off and the the running mode FAN Sets the fan speed COOL When AUTO or COOL mode is set set the cooling temperature value HEAT When AUTO or HEAT mode is set set the heating temperature value After setting the schedule press MENU OK to confirm and return to the homepage Press BACK to confirm the setting and return to the previous level Fig 46 Schedule parameters ...

Страница 51: ...e menu and press MENU OK to enter this setting Press TEMP UP or TEMP DOWN to 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 shown in Fig 47 Choose DATE AND TIME on the menu interface as shown in Fig 48 and press MENU OK to enter this setting 10 Setting the Date and Time 9 Setting EXTENSION Fig 47 Setting the EXTENSIO...

Страница 52: ...HT button to move the cursor and press TEMP UP or TEMP DOWN to set the date as shown in Fig 50 Open the TIME setting Press the LEFT or RIGHT button to move the cursor and press TEMP UP or TEMP DOWN to set the time as shown in Fig 51and Fig 52 Fig 49 Accessing the DATE menu Fig 50 Setting the date ...

Страница 53: ...SE 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 Fig 51 Accessing the TIME menu Fig 52 Setting TIME ...

Страница 54: ...ward 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 Choose DAYLIGHT SAVING TIME on the menu interface and press MENU OK to enter this setting as shown in Fig 55 Fig 53 Accessing the 24 HOUR FORMAT menu Fig 54 Setting the 24 HOUR FORMAT ...

Страница 55: ... enable or disable daylight saving time SET THE START TIME FOR DAYLIGHT SAVING Use the cursor to choose START 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 start time for daylight saving as shown in Fig 57 Fig 55 Accessing the DAYLIGHT SAVING TIME menu Fig 56 Enabling Disabling DAYLIGHT SAVING TIME ...

Страница 56: ...the cursor and press TEMP UP or TEMP DOWN to set the end time for daylight saving as shown in Fig 58 When the indoor temperature display is set the current indoor temperature will be displayed on the homepage as shown in Fig 59 12 Indoor Temperature Display Fig 57 Setting the start time for daylight saving Fig 58 Setting end time for daylight saving ...

Страница 57: ... controller can lock the following functions on the IDU so they cannot be adjusted by the user from the remote controller 1 Power on off function 2 Running mode 3 Temperature setting 4 Schedule setting Choose WIRED CONTROLLER LOCK on the menu interface as shown in Fig 61 and press MENU OK to enter this setting 13 Locking Function Fig 59 Indoor temperature display location Fig 60 Accessing the ROOM...

Страница 58: ... OFF while the unit is locked the screen will display OP IS NOT AVAILABLE invalid operation for 2 seconds When the IDU supports ECONOMY MODE and the wired controller is ON the ECONOMY MODE can be set for operation in the cooling and heating modes Choose ECONOMY MODE on the menu interface as shown in Fig 63 and press MENU OK to enter this setting 14 Setting the ECONOMY MODE Fig 61 Accessing the loc...

Страница 59: ...rts silent mode and the wired controller is ON SILENT MODE can be set for operation in the cooling mode and heating mode Choose SILENT MODE on the menu interface as shown in Fig 65 and press MENU OK to enter this setting 15 Setting the SILENT MODE Fig 63 Accessing the ECONOMY MODE menu Fig 64 Setting ECONOMY MODE ...

Страница 60: ...ED setting is enabled the LED turns on when the IDU starts Choose IDU LED INDICATORS on the menu interface as shown in Fig 67 and press MENU OK to enter this setting 16 Setting the IDU LED INDICATORS Fig 65 Accessing the SILENT MODE menu Fig 66 Setting SILENT MODE Fig 67 Accessing the IDU LED INDICATORS menu ...

Страница 61: ...played on the wired controller Choose TEMPERATURE UNIT on the menu interface as shown in Fig 69 and press MENU OK to enter this setting Press TEMP UP or TEMP DOWN to select CELSIUS or FAHRENHEIT as shown in Fig 70 17 Setting the TEMPERATURE UNIT Fig 68 Setting the IDU LED INDICATORS Fig 69 Accessing the TEMPERATURE UNIT menu ...

Страница 62: ... Choose LED INDICATOR on the menu interface as shown in Fig 71 and press MENU OK to enter this setting Press TEMP UP or TEMP DOWN to set whether the LED is ENABLED or DISABLED as shown in Fig 72 18 Setting the LED INDICATOR Fig 70 Setting the TEMPERATURE UNIT display Fig 71 Accessing the LED INDICATOR menu ...

Страница 63: ...as shown in Fig 73 and press MENU OK to enter this setting Press TEMP UP or TEMP DOWN to set the KEYPRESS TONE ENABLED or DISABLED as shown in Fig 74 19 Setting the KEYPRESS TONE Fig 72 Setting LED INDICATOR Fig 73 Accessing the KEYPRESS TONE menu ...

Страница 64: ...or OFF as shown in Fig 76 When sets to AUTO the on off state of E heat depends on AUX HEATER activation temp setting in sevice menu sevice menu IDU CONFIGURATION AUX HEATER P17 and the operation state of IDU and ODU heating mode room temp etc When sets to ON the on off state of E heat depends on the operation state of IDU and ODU despite of AUX HEATER activation temp setting in service menu 20 Set...

Страница 65: ... IDU Wired controller connection error First power off the IDU and then check if the wired controller connection is correct for the connection requirements see the P WIRING part Wired controller damaged Replace the wired controller Power supply failure of the IDU board Replace the IDU board Troubleshooting Fig 76 Setting AUX HEATER ...

Страница 66: ...ed Replace the wired controller IDU board fault Replace the IDU board F7 Wired controller EEPROM fault EEPROM data error Press MODE MENU TEMP UP TEMP DOWN for more than 3 seconds to reset the wired controller until the default status appears Wired controller damaged Replace the wired controller For any Group the number of IDUs may not be consist ent with the actual number of connected IDUs D1 D2 c...

Страница 67: ...The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details MD17IU 021A 16117100001462 ...

Страница 68: ......

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