SystemAir SYS WSC 86 Installation & Owner'S Manual Download Page 3

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Contents

Installation .........................................................................................................

1. Safety Precautions

..........................................................................................

2. Accessories .....................................................................................................3

3. Installation Procedure......................................................................................4

Operation

...........................................................................................................9

1. Safety Precautions ..........................................................................................9

2. Parts of the Wired Controller......................................................................... 11

3. Icons in the Display ....................................................................................... 13

4. Operation Guide ............................................................................................ 13

Field Setting

..................................................................................................... 24

1. Restore Factory Default ................................................................................ 24

2. Query and Set the Indoor Unit Address......................................................... 25

3. Commissioning Parameter Settings .............................................................. 26

4. Query Operations

.......................................................................................... 33

5. Error Display.................................................................................................. 37

Troubleshooting

.............................................................................................. 40

Summary of Contents for SYS WSC 86

Page 1: ...INSTALLATION OWNER S MANUAL SYS WSC 86 Wired Simplified Controller Thank you for purchasing the wired controller This manual describes the safety precaution requirement of using this controller ...

Page 2: ...u understand the information before attempting to use the controller Keep this manual where it is readily accessible after reading it through If another user operates the controller in the future be sure to hand over this manual to the new user ...

Page 3: ...ion 9 1 Safety Precautions 9 2 Parts of the Wired Controller 11 3 Icons in the Display 13 4 Operation Guide 13 Field Setting 24 1 Restore Factory Default 24 2 Query and Set the Indoor Unit Address 25 3 Commissioning Parameter Settings 26 4 Query Operations 33 5 Error Display 37 Troubleshooting 40 ...

Page 4: ...ut installation work Do not attempt to install the wired controller yourself Improper installation may result in leakage electric shocks or fire Consult your local dealer regarding relocation and reinstallation of the wired controller Improper installation work may result in leakage electric shocks or fire hazards Install the wired controller in accordance with the instructions in this manual Impr...

Page 5: ...lt in electric shock and or fire Make sure that all wiring is secured the specified wires are 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 available national and international standards To avoid leakage and electric shock due...

Page 6: ...ed copper wires Wiring tubes insulation suite Big Phillips screwdriver Small slotted screwdriver General specification for electrical box which is embedded into the wall 2 AWG16 AWG20 pre embedded into wall Longest wiring length is 200 metres Pre embedded into wall To install the Philips screws To dismantle the bottom lid of the wired controller Used to install the wired controller on the electric...

Page 7: ...n indicated to remove the rear cover of the wired controller Pay attention to the direction of rotation to prevent any damage to the rear cover of the wired controller see Figure 3 3 3 3 Rear Cover Installation 3 Installation Procedure 3 1 Determine Where to Install the Wired Controller Figure 3 1 Figure 3 2 Screwdriver rotation direction Slotted screwdriver Figure 3 3 RT1 FOLLOW ME 4 86mm 20mm 86...

Page 8: ...ted see Figure 3 4 3 3 3 Once the heights of the plastic support bars are adjusted fix the bars on the rear cover see Figure 3 5 Screw post of electrical box Fix the support bars in the direction of the arrow Use a cutting tool to adjust the lengths of the two plastic support bars Figure 3 4 Figure 3 5 Warning When using the small slotted screwdriver to open the rear cover of the wired controller ...

Page 9: ... the rear cover of the wired controller to the electrical box via the support bars Make sure that the rear cover is not deformed after being installed see Figure 3 6 3 4 1 Wiring specification The rear cover may be deformed if the screw is too tight Prepare the electrical box and the 2 core shielded copper wire on site Do not touch the PCB of the wired controller Important Caution 3 4 Wiring 6 Typ...

Page 10: ... the indoor unit and wired controller is bi directional communication The parameters displayed on the wired controller are refreshed in real time according to changes in the parameters of the indoor unit X1 and X2 are terminals to connect the indoor unit and wired controller There is no polarity between X1 and X2 The longest wiring length between the wired controller and indoor unit is 200 meters ...

Page 11: ...ne indoor unit connection method Not allowed 2 to 1 1 to 1 2 to 1 3 5 Install Main Body of Wired Controller Take the shielded wiring that has been pre embedded in the wall and pass it through the wiring hole of the rear cover of the wired controller Once connected connect the wiring to the terminal X1 X2 CN2 of the wired controller and fix the wired controller to the rear cover see Figure 3 9 Fix ...

Page 12: ...s below This controller 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 controller by a person responsible for their safety Childen should be supervised to ensure that they do not play with the controller Figure 3 10 Caution ...

Page 13: ...lt in electric shocks or fire Consult your dealer Do not modify or repair the wired controller This may result in electric shocks or fire Consult your dealer Do not relocate or reinstall the wired controller by yourself Improper installation may result in electric shocks or fire Consult your dealer Do not use flammable materials e g hairspray or insecticide near the controller Do not clean the con...

Page 14: ...id electric shocks do not operate with wet hands Do not wash the wired controller Doing so may cause electric leakage and result in electric shocks or fire Do not leave the wired controller wherever there is a risk of wetting If water gets into the wired controller there is a risk of electrical leakage and damage to electronic components Caution 2 Parts of the Wired Controller Adjust Adjust ON OFF...

Page 15: ...ns that can be set in the current mode To set the fan speed To set the swing function To turn off the timer IDU LED display silent ECO auxiliary heater function1 to cancel the timer To turn on the timer IDU LED display silent ECO auxiliary heater function1 to confirm the timer To indicate the ON OFF state of the indoor unit Button Functions 12 10 Confirm 8 Operating indicator 7 ON OFF 1 Mode 5 Adj...

Page 16: ...eminder indicator Indoor unit ON OFF1 Operating mode Lock indicator Timer ON OFF Fan speed Swing Function Signal transmission indicator Temperature 13 4 1 ON OFF Setting Note1 When the indoor unit is on the icon spins when the indoor unit is off the icon does not spin ...

Page 17: ...ll spin to indicate that the indoor unit has started running see Figure 6 1 2 Press ON OFF button again and the Operating Indicator on the wired controller will turn off and the display icon will stop spinning as the indoor unit stops running 4 2 Mode Setting Press Mode button Each time press this button the operating mode will change in turn as shown in Figure 6 3 14 ...

Page 18: ...conditioner models Temperature setting is not available in the Fan mode Dry mode and Auto mode is not available for FAPU Figure 6 4 Figure 6 5 15 In the Auto Cool Dry or Heat mode press and buttons to adjust to the setting temperature see Figure 6 4 Note Auto Cool Heat Dry Fan ...

Page 19: ... the wired controller is configured with three fan speeds press Fan speed button to set the fan speed in turn as shown in Figure 6 7 In the Auto and Dry modes the fan speed is set to Auto and will not change even press Fan speed button The default fan speed is 7 fan speeds please refer to Field Setting to adjust the default fan speed Auto Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Fig...

Page 20: ... control the swing of the vertical louver of indoor unit see Figure 6 8 When the unit is on the display icon shows the swing angle of the current louver Press Swing button and the louver switches from the current angle to the angles in turn as shown in Figure 6 9 When the louver is in Auto state Press Swing button again and the louver will stop at the current operating angle and the display icon w...

Page 21: ...o the selected function see Figure 6 11 Press Function button to switch to the function that can be set in the current mode see Figure 6 10 Press Function button to go to the function setting page Press Function button again to select and the IDU LED Display icon will blink Then press Confirm button to confirm and will light up or press Cancel button to cancel and the IDU LED Display function will...

Page 22: ...13 4 5 2 Silent 4 5 3 ECO Turn on off the Silent function press Function button to switch to the Silent function blinks and press Confirm button to turn on the function or Cancel button to turn off the function see Figure 6 13 The Silent function will be cancelled and needed to be reset when the unit is manually turned off Once it has been running for 8 hours the Silent icon will no longer light u...

Page 23: ...n to turn on the function or Cancel button to turn off the function see Figure 6 14 When switching modes or turning off the unit the unit will exit the ECO function Once it has been running for 8 hours the ECO icon will no longer light up and the unit will exit the ECO operating state The Silent and ECO functions cannot be set at the same time 20 Note Blink Start Off Off ...

Page 24: ... time and press Confirm button to complete the timer setting see Figure 6 16 4 5 6 Timer When the Follow Me functions of wired and remote controllers are turned on at the same time the Follow Me function priority is assigned to the wired controller 21 Note The Follow Me function of the wired controller is on by default and its icon lights up when the function is on 1 Turn off Follow Me Press Swing...

Page 25: ...Timer Function press Function button to go to the timer setting press Cancel or ON OFF button or set the time value to zero to cancel the timer settings Go back to the main page When the unit is on the wired controller can be used to set the timer information for Timer Off and Timer On and when Timer Off is cancelled Timer On will be cancelled as well When the unit is off timer information for bot...

Page 26: ...tself the icon will light up but the outer frame will be off When the temperature range is locked by the centralized controller the lock icon and the outer frame will both light up at the same time When two locks exist the interval for the alternating display is 5 seconds 4 6 Clean Filer Reminder Figure 6 17 Figure 6 18 When the operating time reaches the preset time the Filter icon lights up to r...

Page 27: ... and the other will be the Secondary Go to Field Setting to configure the Main and Secondary controllers The default setting is set to main wired controller Note The main wired controller can set the Timer Filter and Indoor unit commissioning parameter but not the secondary remoter controller The Follow Me function of the main wired controller is effective but the secondary wired controller does n...

Page 28: ...ndoor unit address press Cancel button to exit the settings page Query and set up the address of the indoor unit is allowed in the address setting page In the address setting page the wired controller displays the current address if the indoor unit has an address If the indoor unit has no address press and buttons to 2 Query and Set the Indoor Unit Address Figure 7 1 Figure 7 2 25 ...

Page 29: ... 60 seconds When it is in the commissioning parameter settings page the wired controller does not respond to any remote control signals In the commissioning parameter setting page the Mode Fan speed Swing Function and ON OFF buttons are not available Commissioning parameter can be set when the unit is on or off Press and hold Function and Mode buttons for 5 seconds to go to the page for commission...

Page 30: ...3 5000h 04 10000h Settings for infrared receiver of wired controller 00 Disable 01 When Disable is selected the wired controller cannot receive remote control signal 01 Enable Fan speed setting in wired controller 00 3 fan speeds 02 Default is 7 fan speeds 01 4 fan speeds 02 7 fan speeds Reserved Display indoor room temperature 00 No 00 If 00 is selected the wired controller will 01 Yes Default Va...

Page 31: ...is based on the indoor unit data read by the wired controller C101 Set the time delay to stop the fan of the indoor unit 00 01 02 03 FF 00 Parameter 00 01 02 03 FF Value Represents 4 Min 8 Min 12 Min 16 Min Based on the dial switches in the main PCB of the indoor unit C111 Indoor unit cold draft prevention temperature settings 00 01 02 03 FF 00 Parameter 00 01 02 03 FF Common Indoor Unit 15 C 59 F...

Page 32: ...perature compensation setting 00 01 FF 00 Parameter 00 01 FF Value Represents 0 C 32 F 2 C 36 F Based on the dial switches in the main PCB of the indoor unit C145 Indoor unit auxiliary heater setting 00 None Common Indoor Unit 01 FAPU 00 01 Available C151 Indoor unit auto restart setting 00 None 01 01 Available C165 Indoor unit vertical swing setting 00 None Common Indoor Unit 01 FAPU 00 01 Availa...

Page 33: ...r temperature correction Celsius 5 0 5 0 C Fahrenheit 9 0 9 0 F Celsius 3 0 C Fahrenheit 6 0 F Accuracy is 0 5 C 1 F C21 Set outdoor ambient temperature value when auxiliary heater is on Celsius 5 20 C Fahrenheit 23 68 F Accuracy is 1 C 1 F C22 Mode switch interval in Auto mode 00 01 02 03 00 Parameter 00 01 02 03 Value Represents 15 Min 30 Min 60 Min 90 Min Remarks Default Value Select Parameters...

Page 34: ...Celsius 30 C 17 C default is 17 C Fahrenheit 86 F 62 F default is 62 F Only available for the wired controller itself C26 Set highest heating temperature limit Celsius 30 C 17 C default is 17 C Fahrenheit 86 F 62 F default is 62 F Only available for the wired controller itself C27 Set to display 0 5 C 00 01 00 00 Show 1 C 01 Show 0 5 C Remarks Default Value Select Parameters Parameter Content Para...

Page 35: ...190 Pa 200 Pa 210 Pa 220 Pa 230 Pa 240 Pa 250 Pa 250 Pa 250 Pa 250 Pa 250 Pa 20 0 28 0 kW 100 Pa 120 Pa 140 Pa 160 Pa 180 Pa 200 Pa 220 Pa 240 Pa 260 Pa 270 Pa 280 Pa 290 Pa 300 Pa 310 Pa 320 Pa 330 Pa 340 Pa 360 Pa 380 Pa 400 Pa 45 0 56 0 kW 100 Pa 120 Pa 140 Pa 160 Pa 180 Pa 200 Pa 220 Pa 240 Pa 260 Pa 270 Pa 280 Pa 290 Pa 300 Pa 310 Pa 320 Pa 330 Pa 340 Pa 360 Pa 380 Pa 400 Pa 3 Only for high s...

Page 36: ...buttons to select the indoor or outdoor unit o00 o03 for outdoor unit n00 n63 for indoor unit press Confirm button to query the parameter or Cancel button to quit the query function In the query page press and buttons to query the parameters Parameters can be queried in turn The Check No is displayed in the timer area at the top of the query page and the contents of the checked parameter is displa...

Page 37: ...r A C 7 Inverter compressor A current A 8 Inverter compressor B current A 9 Reserved 10 Fan speed 11 EXVA position 4 12 EXVB position 4 13 EXVC position 4 14 Operating mode 15 Priority mode 16 Total capacity requirement correction of indoor unit 17 Number of outdoor units 18 Total capacity of outdoor unit Parameter displayed on the wired controller during ODU spot check No 4 34 Table 6 1 ...

Page 38: ...C 24 Plate heat exchanger inlet T6A temperature C 25 System discharge superheat degree 26 27 Number of operating indoor units in case of virtual addresses this is the number of units with the virtual addresses included 28 29 High pressure of system 30 Low pressure of the system reserved 31 Most recent error or protection code 32 Inverter compressor A frequency 33 Inverter compressor B frequency 34...

Page 39: ...ty HP of IDU 3 IDU network address the same as the communication address 4 Set temperature Ts 5 Room temperature T1 6 Actual T2 indoor temperature 7 Actual T2A indoor temperature 8 Actual T2B indoor temperature 9 Ta temperature FAPU 11 Target superheat degree reserved 12 EXV position 8 13 Software version No 14 Error Code Compressor discharge temperature show high discharge temperature 10 36 Table...

Page 40: ...in the timer area and the error code in the temperature area Table 7 1 5 Error Display List of IDU error codes Error Code Error Definition and Description FE Indoor unit has no address E0 Mode conflict error E1 Communication error between indoor and outdoor units E2 T1 sensor error T2 sensor error E4 T2B sensor error E5 T2A sensor error Reserved E6 Fan error in indoor unit E7 EEPROM error fault Ed...

Page 41: ...otection E7 Discharge temperature sensor fault P2 Low pressure protection E8 ODU address error fault XP3 Compressor overcurrent protection XE9 Drive mismatching fault P4 Protection against excessive discharge temperature of compressor EL Reserved P5 High temperature protection of condenser XH0 Communication error between IR341 and master chip P9 DC Fan Error H1 Communication chip and master chip c...

Page 42: ... voltage protection H7 IDU qty decrease fault XL3 Reserved H8 High pressure sensor fault XL4 MCE fault synchronization closed loop H9 3X P9 protection in 60 minutes XL5 Zero speed protection Hb Low pressure sensor fault XL7 Phase sequence error protection C7 3X PL protection in 100 minutes XL8 Protection against sudden speed change in compressor 15Hz F0 3X PP protection in 100 minutes XL9 Protecti...

Page 43: ...y failure of the IDU main PCB Replace the IDU main PCB E9 Wired controller and IDU communi cation fault IDU has no address or IDU address duplicated Set an address for the IDU duplicated IDU addresses are not allowed in the same system Wired controller damaged Replace the wired controller IDU main PCB fault Replace the IDU main PCB Some functions of the indoor unit cannot be controlled such as ON ...

Page 44: ...16117100001523 MD18U 003DW ...

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