service manual for four-way cassette on-off
Contents
1. 6 1 H 7 842 560 335 360 312 324 695 Outdoor Units Dimensions 5 1 C D E F H CCT140A M 900 590 378 400 330 340 1167 Outdoor Units Service Space 2 Service Space Wall or obstacle Air than 30cm More than 60cm More than 30cm Air inlet 60 JB Maintain channel Air outlet J More than 200cm Outdoor Units Piping Diagrams 3 Piping Diagrams CCT70A M INDOOR OUTDOOR CHECK VALVE LIQUID SIDE Heating Model only 4 009007 LN VIN gt S 2 WAY VALVE ATO temp sensor CAPILIARY TUBE H HEAT CONDENSER 11 Y sensor A T2 Evaporator temp sensor gt GA2. 5 Indoor 2 sensor is 6 X X X Evaporator sensor is 7 5 5 5 8 malfunction 9 X X X Full water malfunction Recover automatically after errors are eliminated For T3 malfunction of 5HP can t recover automatically Note means X means off means flashes at 5Hz means flashes at 0 5Hz Electrical Control Troubleshooting LEDs for the indication of outdoor trouble Type Contents LED1 LED2 LED3 Trouble Phase sequence Flash Off Off Trouble Lack of phase A B Flash Off Off Trouble Lack of phase C Off Off Off Trouble Protection of Low pressure Flash Flash Off Trouble Overload of current Off Off Flash Trouble Communication malfunction Flash Off Flash Trouble and short circuit trouble of Off Flash Flash Trouble Open circuit and short circuit trouble of T4 Off Flash Off Trouble High temperature protection of condenser Flash Flash Flash Note 1 If the LED1 LED3 are flashing slowly means the system is stand by 2 T3 Outdoor condenser temperature sensor 3 T4 Outdoor ambient temperature sensor Electrical Control Troubleshooting 2 3 Solving steps for typical malfunction 1 For indoor unit a Indoor room temperature T1 and sensor evaporator temperature sensor T2
3. TO INDOOR UNIT Outdoor Units Wiring Diagrams CCT140A M WIRING DIAGRAM OUTDOOR UNIT Em ere m emm m eer on TAS CT eee ee oa w ERE 13323658 9 I re TO moor XT2 TO INDOOR XT1 202075890205 Aum an am 4 Outdoor Units Electric Characteristics 5 Electric Characteristics CCT140A M 50 380 420 342V 440V Outdoor Units Operation Limits 6 Operation Limits mperature Mode Cooling operation Heating operation Room temperature 17 2 0 18 43 Outdoor temperature GTC 43C For the 7 24 models with low temperature cooling system Cooling 45 43 40 35 STD 30 Heating m 25 25 24 20 z 18 15 8 15 8 5 10 5 1 o With Low E Ambient 5 5 Cooling SS System 2 0 8 0 5 5 3 5 1 x AA 1 10 10 1
4. butten Digita LED Infrared signal receiver indicator cooling and heating type DEFFAN ALARN or fan only indicator cooling only type 2 1 2 Icon explanation on indoor display board Compact cassett Infrared signal receiver Operation lamp 2 2 Self diagnosis Indoor unit s LED indication 1 For the Big Four way cassette Timer indicator Temporary button Alarm indicator PRE DEF indicator cooling and heating type or fan only indicator cooling only type During malfunction or protection the indicators and digital LED displays as follow No Operation Timer Def Fan Alarm Digital LED Display Malfunction or protection 1 X X X E2 Indoor temperature sensor is abnormal 2 X X X E3 Evaporator temperature sensor is abnormal 3 X X X E4 Condenser temperature sensor is abnormal 4 x 7 malfunction 5 E8 Full water malfunction Note X means off x means flashes at 5Hz 2 For compact cassette indoor unit No Operation Timer Def Fan Alarm Information Remark 1 X X X Normal standby 2 Nothing wrong with the unit when LED indicate these 3 Normal running contents 4 X Electrical Control Troubleshooting
5. TOYOTOMI Service Manual MODEL CCT70A M CCT140A M Four way Cassette Four way Cassette Type UN ARI 3 Service 4 Wiring DiagramS 5 Air Velocity and Temperature Distributions Reference Data 6 Electric 0 found LOVES oneens 8 ACCOSSOF GS 9 The Specification of 10 5 e denkt Four way Cassette Type Features 1 Features 1 1 New panel 60k standard y New panel with 360 airflow supply y Air intake grille lift function for supper thin cassette convenient for maintenance 10011 253 1 2 3D screw fan technology y screw indoor fan technology reduces the air resistance increases the air volume and improves the heat exchange efficiency Operate quietly 1 3 Air passage function y Reserves the space for air outlet from the side of indoor unit It s availed to connect air duct from side to nearby small rooms For duct connecting
6. INDOOR UNIT Chi 5 P C BOARD SOCKETS a LEVEL SWITCH Lewe ern oon pera bur wer cowreat INTERFACE Tre FE h 1 GERE S NOTE FOR FAN OPERATES IN SUPER HIGH SPEED PLEASE SWITCH HIGH SPEED TO SUPER HIGH SPEED SEE FAN WIRING PART FOR DETAIL N POWER INFORMATION TO OUTDOOR UNIT TO OUTDOOR UNIT Four way Cassette Type Air Velocity and Temperature Distributions Reference Data 5 Air Velocity and Temperature Distributions Reference Data Airflow velocity 2 LCM 2 jm 011 Am om em Im Im enm 3m 4m Temperature 2 o M Om Am or enm Im Om 1 en 3m m Four way Cassette Type 6 Electric Characteristics Electric Characteristics Indoor Units Power Supply Model Hz Voltage Min Max MFA CCT70A M 2280240V 198V 254 25 CCT140A M 50 380 415V 342V 418V 15 Remark MFA Max Fuse Amps A 7 Sound Levels FOUR WAY CASSETTE TYPE 0m Noise level dB A Model H M L CCT70A M 42 40 39 CCT140A M 44 42 41 Four way Cassette Type Accessories 8 Accessorie
7. is abnormal Is connection to connector of temp sensor good Yes Check the resistance of the temp sensor according to Appendix 1 Repair connector Is it the resistance is normal Indoor PCB is defective Replace the sensor b Condenser temperature sensor T3 is abnormal Is connection to connector of temp sensor good Yes Repair connector Check the resistance of the temp sensor according to Appendix 1 Is it the resistance is normal No Indoor PCB is defective Replace the sensor Electrical Control Troubleshootin c EEPROM malfunction EEPROM malfunction EEPROM chip is broken Replace EEPROM Check whether the main control chip is broken Replace the control chip Check PCB board or replace the main control board f Full water malfunction Full water malfunction No Check whether the water level switch is inserted well insertthewaterley tswitcth well Yes Yes Check whether the water level switch is broken Replace the water level switch No No Check whether the water pump is normal Replace the water pump Yes Check PCB board or replace the main control board Electrical Control Troubleshooting 2 For the outdoor unit a Phase sequence error Change the order of two of the wires to power supply Switch on the unit again If the problem cannot be solved the outdoor PCB is defective b Overload of current Overload of current
8. 0 1517 20 25 3032 35 5 10 15 20 25 30 Indoor temperature C WB Indoor temperature C WB Outdoor Units Sound Levels 7 Sound Levels 24000Btu h 48000Btu h Outdoor Unit 1 0 Note 0 5 height of outdoor unit Note The point A is in the middle of the whole outdoor panel Model Noise level dB A CCT 70A M 55 CCT140A M 59 Outdoor Units Electrical Control Part 5 Electrical Control System 1 Electrical Control 2 Troubleshooting uude c dc cM E Electrical Control Electrical Control Function 1 Electrical Control Function 1 1 Definition T1 Indoor room temperature T2 Coil temperature of evaporator T3 Coil temperature of condenser T4 Outdoor ambient temperature T5 Compressor discharge temperature 1 2 Main Protection 1 2 1 Time Delay at restart for compressor 1 2 2 Sensor protection at open circuit and breaking disconnection 1 2 3 Phase check function If the phase sequence is detected wrong or lack of 1 2 phase the unit won t start and there is error code displayed on outdoor PCB 1 2 4 Low pressure check functio
9. Adjust Decrease the set temp Keeping pressing will decrease the temp with 1 C 0 55 2 Adjust 4 Increase the set temp Keeping pressing will increase the temp with 1 C 0 55 3 MODE Once pressing running mode will be selected in the following sequence 1 4 Cennet NOTE No heating mode for cool only type unit 4 DIRECTION VERT SWING Used to stop or start horizontal louver movement or set the desired up down air flow direction The louver changes 6 degree in angle for each press If keep pushing more than 2 seconds the louver will swing up and down automatically 5 HORIZ SWING Used to stop or start vertical louver movement 6 RESET inner located Press this button with a needle of 1mm to cancel the current setting and reset remote controller 7 ON OFF For turning on or turning off the air conditioner 8 FAN SPEED Fan speed will be selected in following sequence once pressing this button 0 MED HIGH 9 TIME ON For time ON setting Once pressing this button the time will increase by 0 5 hour When the time exceeds 10 hours pressing the button will increase the time by 1 hour Adjusting the figure to 0 00 will cancel time ON setting 10 ECO Activate or turn off economic operation mode It is suggested to turn on this function when sleeping Only available when remote controller is used with corresponding unit 11 TIME OFF For time O
10. Check the current normally Is the current in rated range Yes Possible reason The outdoor PCB is defective 1 Outdoor fan is defective 2 The compressor is defective 3 Refrigerant is over charged 4 Air enter the refrigerant system c Lack of phase Lack of phase Check the power supply is it 3 phase 380 415V Yes Check the connection between power supply and terminal is the voltage in outdoor terminal is 3 phase 380 415V Yes Outdoor PCB is defective Electrical Control Troubleshooting d Protection of pressure or temp Protection of pressure or temp Yes Is it k1 or K2 open Is temp protective switch K1 open Yes Is pressure protective switch K2 open Possible reason 1 The wires is loose to K2 Possible reason 1 The wires is loose to K1 Air or other gas in the refrigerant 2 Air or other gas in the refrigerant 3 Heat exchanger is dirty 4 2 3 Heat exchanger is dirty 4 Outdoor motor or fan blade is defective Outdoor unit is in bad ventilation Refriaerant is too much Outdoor fan or fan blade is defective Outdoor unit is in bad ventilation Refriaerant is leakage e Open circuit and short circuit trouble of T3 Is connection to connector of temp sensor good Yes Repair connector Check the resistance of the temp sensor according to Appendix 1 Is it the resistance is normal No Indoor PCB is defective Rep
11. FF setting Once pressing this button the time will increase by 0 5 hour When the set time exceeds 10 hours pressing the button will increase the time by 1 hour Adjust the figure to 0 00 will cancel time ON setting 12 LOCK inner located Press this button with a needle of 1mm to lock or unlock the current setting Electrical Control Controller 3 2 Wired Remote Controller KJR 10B Name and functions of buttons on the wire controller ON OF BUTTON mode selection button 00D SPEED SELECTION timer on button 2 9 AJUDSTMENT BUTTON 4 AGE Ce timer off button 3 CM JS me 19 AJUDSTMENT BUTTON v C clock button i 5 A SWING BUTTON confirm button O ion 2 265 T 12 ECONOMICAL button 2 7 replace FIMERON ce ECONOMICAL pe COOL ONLY COOL AND I3NHEATING SELECTION BUTTON 14 14 LOCK BUTTON 1 mode selection button Itis used to select mode push the button one time then the operation modes will change In turn as follows Petes ea Remark no heating mode if wire controller is set as the cool only 2 Timer on button Push the button to set TIMER ON each time you push the button the time moves forward by 0 5 hours When the set time is over 10 ho
12. Four way Cassette Type Features 1 4 Drainage pump y Build in water pump which pumping head is 750mm upmost It s convenient to install drainage piping under most space condition H if 4 Max 750mm Ceiling 1 5 LED display y Digital LED interface makes the unit more elegant y Normally display the setting temperature y LED can display the Error Code to make the malfunction checking easier Four way Cassette Type 2 Dimensions CCT70A M 4 install hanger Gas side Liquid side E parts box 780 Pump inspect h Drain hole ah CCT140A M 4 install hanger Gas side Liquid side E parts box 780 Pump inspect hole Drain hole 840 Dimensions 87 135 iD 140 135 116 13 Four way Cassette 5 3 Service Space The indoor unit should be installed in a location that meets the following requirements e There is enough room for installation and maintenance e The ceil
13. S SIDE KA Ka 1 VS 3 WAY VALVE ACCUMULATOR Y 7 4 COOLING COMPRESSOR HEATING For CCT70A M the accumulator is not included Outdoor Units Piping Diagrams INDOOR OUTDOOR Heating Model 9 NL NL 09007 VN Eur 2 WAY VALVE 73 Condenser temp sensor CAPILIARY TUBE IE Heat VJ EXCHANGE EVAPORATOR CONDENSER 1 Room temp Ambient sensor temp sensor T2 Evaporator temp emp sensor 4 4 1 GAS SIDE 4 y v gt J WAY VALVE 3 WAY VALVE ACCUMULATOR 4 COOLING COMPRESSOR HEATING Outdoor Units Wiring Diagrams 202075390399 BLACK ES cart FAN2 12 WIRING DIAGRAM S WHITE OUTDOOR UNIT PART NAME COMPRESSOR COMPRESSOR CAPACITOR OUTDOOR FAN OUTDOOR FAN CAPACITOR 8 WAY TERMINAL MIDDLE TERMINAL REVERSING VALVE CONNECTORS PIPE TEMPERATURE SENSOR AC CONTACTOR 69
14. compressor is on in high T2 protection cumulates up to 90 minutes Condition of ending defrosting If any one of the following items is satisfied the defrosting will terminate and the machine will turn to normal heating mode A T3 rises to be higher than 20 C B The machine has run for 10 minutes in defrosting Defrosting action For Ad duct Electrical Control Electrical Control Function Setting defrosting time 455 lt 458 Indoor fan For the others type The compressor is running and 4 way valve and outdoor fan stop The indoor fan works as anti cold wind procedure When defrosting is over the compressor keeps running and the 4 way valve and outdoor fan will start up For 3 phase outdoor units Condition of defrosting T3 0 C and the compressor keeps running over 45 minutes Meanwhile T3 lt 3 C for 3minutes Condition of ending defrosting If any one of the following items is satisfied the defrosting will terminate and the machine will turn to normal heating mode A T3 rises to be higher than 20 C B The machine has run for 10 minutes in defrosting Defrosting action The compressor is running and 4 way valve and outdoor fan stop The indoor fan works as anti cold wind procedure When defrosting is over the compressor keeps running and the 4 way valve and outdoor fan will start up Electrical Control Electrical Control Function 1 3 3 4 High e
15. current protection For 3 phase outdoor units 4 4 v 4 Low 18 16 DOM NEM High 1 3 3 2 Indoor fan running rules When the compressor is on the indoor fan can be set to high med low auto And the anti cold wind function has the priority Anti cold wind function When evaporator coil temp T2 is getting higher 2 gt 2 the indoor fan will run at setting speed TE1 T2 TE2 the indoor fan will run at low speed When T2 is getting lower TE4 lt T2 lt TE3 the indoor fan will run at low speed 2 lt 4 the indoor fan will shut off T2 TE2 j Setting w TE3 a EY Low TE4 Off Y Only for DL If the compressor stops caused by the room temperature rising the indoor fan will follow the below rules During this period the anti cold wind is disabled Electrical Control Electrical Control Function T2 TE14 2 C Auto fan action For cassette T1 TS 3 C Low 1 C High 1 3 3 3 Defrosting mode For 1 phase outdoor units Condition of defrosting AC will enter defrosting mode if any of the following items is satisfied A For DL high static pressure duct amp cassette The compressor keeps running over 40 minutes and lt 2 For A5 duct T3 0 C and the compressor keeps running over 45 minutes Meanwhile T3 lt 3 C for 3minutes B After the last defrosting the time that the outdoor fan is off but the
16. emp with 1 C 0 55 5 For turning on or turning off the air conditioner 6 AIR DIRECTION Activate swing function of air deflector Once pressing air deflector will turn 6 For normal operation and better cooling and heating effect deflector will not turn to the degree which is the state of deflector when the unit is turned off Only available when remote controller is used with corresponding unit 7 HORIZ SWING Activate or turn off horizontal swing function Only available when remote controller is used with corresponding unit i e Ceiling amp floor type 8 VERT SWING Activate or turn off vertical swing function Only available when remote controller is used with corresponding unit 9 CLOCK Display the current time 12 00 is displayed when resetting or electrifying for the first time Press CLOCK for 5s icon indicating hour will flash with 0 5s Press it again icon indicating minute will flash with 0 55 Y andA are used to adjust the figure Setting or modification is effective only by pressing OK button to make confirmation 10 TIME ON For time ON setting Once pressing this button the time will increase by 0 5 hour When the set time exceeds 10 hours pressing the button will increase the time by 1 hour Adjusting the figure to 0 00 will cancel time ON setting 11 TIME OFF For time OFF setting Once pressing this button the time will increase by 0 5 hour When the set time exceeds 10 hours pre
17. hich is carried out through an auto restart module In case of a sudden power failure the module memorizes the setting conditions before the power failure The unit will resume the previous operation setting not including Swing function automatically after 3 minutes when power returns 1 3 9 Drain pump control For Cassette 1 3 9 1 Water level check The water lever will be checked every 5 seconds if the feedback signal is abnormal it will be considered as drain water full by the control system 1 3 9 2 Drain pump control If there is no water full error the drain pump will be on when the unit is in cooling mode including auto cooling and forced cooling and dry mode It will be off when the unit is in heating mode fan only mode or off state if the pump is on before the unit is off it will delay 3 minutes to be off If there is a water full error the drain pump will be on when the error occurs Afterwards If the error disappears in 3 minutes the drain pump will work as normal state if it is necessary to turn off the pump it will be off in 1 minute delay If the error is still there in 3 minutes the drain pump will be off as well as the AC unit The error can be cleared only when the power of the unit is cut off Electrical Control Troubleshootin 2 Troubleshooting 2 1 Display board 2 1 1 Icon explanation on indoor display board Big cassette Operation lamp Timer indicator Alarm indicator
18. ing is horizontal and its structure can endure the weight of the indoor unit e The outlet and the inlet are not impeded and the influence of external air is the least e The air flow can reach throughout the room e The connecting pipe and drainpipe could be extracted out easily e There is no direct radiation from heaters gt 1000mm Four way Cassette Type Wiring Diagrams CCT70A M Wiring Diagrams 202042590013 SPLAY BOARD MAIN BOARD 0812 TO OUTDOOR UNIT TO OUTDOOR UNIT NOTE FOR FAN OPERATES IN SUPER TO WIRE CONTROLLER WIRING DIAGRAM CODE PART NAME INDOOR FAN CAPACITOR CN1 20 BOARD SOCKETS TRANS POWER TRANSFORMER INDOOR FAN MOTOR K3 WATER LEVEL SWITCH SWING MOTOR PUMP PUMP ROOM TEMPERATURE RT2 PIPE TEMPERATURE XP1 3 CONNECTORS 5173 CONNECTORS XTI 6 WAY TERMINAL XT3 3 TERMINAL NET MODULE To a CN20 HIGH SPEED PLEASE SWITCH HIGH power SPEED TO SUPER HIGH SPEED SEE FAN WIRING PART FOR DETAIL INFORMATION Four way Cassette Type Wiring Diagrams CCT140A M TO WIRE GONTROLLER WIRING DIAGRAM
19. inking indoor and outdoor wiring Weak elec signal wiring Strong elec signal wiring Please ground the air conditioner well Otherwise an important grounding may affect anti jamming performance of whole unit MCC 24HRN1 2 core sheild wire 3 core cable 2 0 75mm 3 25 14 3x 3 3mm for units with Electric heater assembly 3 core cable 3 2 5 mm Four way Cassette 140 Air Condition Link Circuit OUTDOOR UNIT Field Wiring INDOOR UNIT 3 core cable 3 x 1 0mm 2 380V 3N 5 core cable 5x2 5 mm 5 core cable 5x 2 5mm Four way Cassette Type Outdoor Units Part 3 Outdoor Units 1 DIMENSIONS 2 Servic Spa ee dens dann CM Piping Diagrams m Wiring 5 Electric Characteristics notorie tero to ce c nnne 6 Operation CPC Cue uuu Edd ade E Outdoor Units 1 Dimensions Dimensions
20. lace the sensor Electrical Control Troubleshooting f Open circuit and short circuit trouble of T4 Is connection to connector of temp sensor good Check the resistance of the temp sensor according to Appendix 1 Repair connector Is it the resistance is normal No Yes Indoor PCB is defective Replace the sensor g High temperature protection of condenser High temperature protection of condenser Check the resistance of the temp sensor according to Appendix 1 is it normal Possible reason Replace the sensor Air or other gas in the refrigerant Heat exchanger is dirty Outdoor fan or fan blade is defective Outdoor unit is bad ventilation Refrigerant is leakage Electrical Control Troubleshooting Appendix 1 Temperature Sensor Resistance Value Table c kom kom c kom Kom 525 2 nesi oo 23er 10 045057 4 4 N 1 1 al a gt 1 10 BEN s 12077 ze 87 Log px 22212 dee e Electrical Control Controller 3 Controller 3 1 Wireless Remote Controller 3 1 1 5 EN AUTOR S COO de ser LJ E Mode setting D ORY L ERE Fan
21. m AUTO LOW MED and HIGH NOTE some air conditioners have no MED fan speed and then the MED is regarded as HIGH 3 Economical operation displays Press ECONOMICAL to display economical operation if press ECONOMICAL again then the display disappears 4 Lock display Press LOCK to display the icon of LOCK Press the button again then the icon of LOCK disappears In the mode of LOCK all the buttons are invalid except for LOCK button 5 CLOCK display Usually display the clock set currently Press the button CLOCK for 4 seconds the HOUR part will flash press button and to adjust HOUR Press the button CLOCK again the minute part flash press button A or V to adjust MINUTE After clock set or clock operation it must press CONFIRM to complete the set 6 TIMER ON OFF display Display ON at the state of TIMER ON adjustment or after only set the TIMER ON Display OFF at the state of TIMER OFF adjustment or after only set the TIMER OFF Display ON OFF if simultaneously set the mode of TIMER ON and TIMER OFF 7 Temperature display area Usually display the set temperature Press the buttons of and to set temperature at the mode of FAN there is no figure display in the area Electrical Control Controller Installation Wiring Principle Sketch Wire Joint nfraed Pipe M 5 35 45 E 5 Shield Ine length RUN GND decided by ins
22. n The low pressure switch should be always closed If it is open the system will stop until the fault is cleared During defrosting procedure and 4 minutes after defrosting ends low pressure switch won t be checked Note The system will not check if the protection could be cleared in 30 seconds after the protection occurs If this protection occurs 3 times it won t recover automatically until the main power is cut off 1 2 5 Over current protection When compressor is running if the current is over twice of the rated for 3 seconds the compressor will stop and an error code will be displayed on the outdoor PCB If the current becomes normal the compressor will restart after 3 minutes Note The current won t be checked within 3 seconds after the compressor starts The system will not check if the protection could be cleared in 30 seconds after the protection occurs Electrical Control Electrical Control Function 1 3 Operation Modes and Functions 1 3 1 Fan mode 1 Outdoor fan and compressor stop 2 Temperature setting function is disabled and no setting temperature is displayed 3 Indoor fan can be set to high med low auto 4 The louver operates same as in cooling mode 5 Auto fan Big Cassette 1 High 27 C 24 Low Compact Cassette T1 High 27 C 25 C Low 1 3 2 Cooling Mode 1 3 2 1 Outdoor fan running rules For 1 phase outdoor units The On off outdoor units have single fan speed The outdoo
23. r fan will run following the compressor except when is evaporator high temp protection in heating mode condenser high temp protection in cooling mode defrosting mode and the current protection For 3 phase outdoor units v 1 3 2 2 Indoor fan running rules In cooling mode indoor fan runs all the time and the speed can be selected as high medium low and auto The auto fan Big cassette Electrical Control Electrical Control Function T1 TS 4 C High Compact cassette T1 TS 3 C High 1 3 2 3 Low evaporator coil temperature T2 protection T2 On TE6 5 Of 1 When evaporator coil 2 keeps lower than 5 for 3 minutes the compressor and outdoor fan will shut off When 2 is higher than TE6 the compressor and outdoor fan will restart up 1 3 2 4 Condenser high temperature T3 protection 4 12 13 When 3 gt 12 1 compressor will shut off When T3 lt TE13 the compressor will restart Electrical Control Electrical Control Function 1 3 3 Heating Mode For heat pump models 1 3 3 1 Outdoor fan running rules For 1 phase outdoor units The On off outdoor units have single fan speed The outdoor fan will run following the compressor except when is in evaporator high temp protection in heating mode condenser high temp protection in cooling mode defrosting mode and the
24. rn on automatically when reaching the setting on time 1 3 6 6 The timer function will not change the AC current operation mode Suppose AC is off now it will not start up firstly after setting the timer off function And when reaching the setting time the timer LED will be off and the AC running mode has not been changed Electrical Control Electrical Control Function For high static pressure duct amp cassette The timer function will change the AC current operation mode Suppose users set the timer off function and AC is off now the will turn on firstly and then turn off when reaching the setting time 1 3 6 7 The setting time is relative time 1 3 7 Economy function 1 3 7 1 It is valid in cooling heating and auto mode 1 3 7 2 Turning off changing mode or setting fan speed will cancel economy function 1 3 7 3 Operation process in sleep mode is as follow After pressing ECONOMIC or SLEEP button on the controller the machine will go into economy mode When cooling the setting temperature rises 1 lower than 30 every hour 2 hours later the setting temperature stops rising For heat pump models when they are in heating the setting temperature reduces 1 C be higher than 17 C every hour 2 hours later the setting temperature stops reducing 1 3 7 4 In this mode the fan speed is forced into AUTO mode 1 3 8 Auto Restart function The indoor unit is equipped with auto restart function w
25. s Others 19 Owner s manual 20 Installation manual Name Shape Quantity 1 Expansible hook etn 4 Installation Fittings 2 Installation hook 4 CHE 3 Installation paper board 1 4 Bolt 5 4 5 Connecting pipe group 1 Tubing amp Fittings 6 Binding tape 6 7 Soundproof insulation sheath 0 2 8 Out let pipe sheath 1 9 Out let pipe clasp 1 Drainpipe Fittings 10 Tightening band 20 11 Drain joint eu 1 12 Seal ring 1 13 Wall conduit 20 1 Protect Pipe Fittings 14 Wall conduit cover 1 15 Remote controller 1 p controller amp Its 16 Frans Gij 1 17 Mounting screw ST2 9x10 C H ey 18 Alkaline dry batteries AM4 Q Four way Cassette Type 9 The Specification of Power Cooling amp heating The Specification of Power 48000 Type 24000 Btu h Btu h Phase 1 phase 3 phase Frequency and 220 240V 50Hz 380 415V 50Hz Voltage Circuit Breaker Fuse A 40 25 25 15 Indoor Unit Power Wiring mm 3 2 5 5 2 5 Ground Wiring 4 0 2 5 Outdoor 3 2 5 5x25 Power Wiring Indoor Outdoor Connecting 5 Electri Wiring mm os 3 1 5 3 1 0 Signal Weak Electric 2 core shield Signal wire 2x0 75 Four way Cassette Type Field Wiring 10 Field Wiring Wiring chart Power linking wiring indoor Power l
26. speedseting o de setting 2 Fan speed setting 88 88 Fanspeedetn FAN BDG arran 22 1 1 5 Adjust Y 9 Adjust A MODE SPEED gt ON OFF Airdirecton setting 24 Cm 5 Time settin Horizswing A 9 Time setting SWING AIRDIRECION CLOCK ER T 8 SW ING 1 40 Time ON 2 Tum N Reset 2 5 tbi Time OFF Lock B F 14 Confirm button 4 Cool heat 45 16 Economic operation E ax PN E ET d Visual photo General Function for wireless remote controller Model and Specification Model R05 BGE Rated voltage 3 0V 2pieces of LRO3 7 batteries Min voltage for sending signal of CPU 2 4 Effective receiving distance 8m 11m Operation condition 5 60 C Electrical Control Controller Buttons and functions 1 MODE Once pressing running mode will be selected in the following sequence ne HEAT NOTE No heating mode for only type unit 2 FAN SPEED Fan speed will be selected in following sequence once pressing this button AUTO LOW MED HIGH 3 Adjust Yv Decrease the set temp Keeping pressing will decrease the temp with 1 C 0 55 4 Adjust Increase the set temp Keeping pressing will increase the t
27. ssing the button will increase the time by 1 hour Adjust the figure to 0 00 will cancel time ON setting 12 RESET inner located Press this button with a needle of 1mm to cancel the current setting and reset remote controller 13 LOCK inner located Press this button with a needle of 1mm to lock or unlock the current setting 14 OK Used to confirm the time setting and modification 15 COOL HEAT inner located Press this button with a needle of 1mm to shift mode between COOL only and COOL amp HEAT During setting background light will be lightened Factory default mode is COOL amp HEAT 16 ECO Activate or turn off economic operation mode It is suggested to turn on this function when sleeping Only available when remote controller is used with corresponding unit Electrical Control Controller 3 1 2 RG51Q1 BGE R51Q1 BGE wireless remote controller is standard for Four way cassette type and the Ceiling amp floor type SET TEMPERATURE ADJUST MODE FAN SPEED lt SWING peser TMEROFF 10 AIR 412 DIRECTION 4 6 General Function for wireless remote controller Model RG51Q1 BGE Rated voltage 3 0V 2pieces of LRO3 7 batteries Min voltage for sending signal of CPU 2 4 Effective receiving distance 8m 11m Operation condition 5 60 C Electrical Control Controller Buttons and functions 1
28. tallation IIl hoar Sateh Indoor Unit Installation Notice When the air conditioner needs the constant frequency wire Controller be sure adding a Wire Joint with 5 terminal named A B C D E in indoor unit and fixing a infrared emitter whose anode and cathode connecting with and B near the receiver in the Indoor Unit Switch Board then connecting the terminal 5v GND Run in the Switch Board to C D E respectively Turn a screwdriver at the concave on bottom panel of the Wire Controller to remove the Back Cover Wire Controller Back Cover Nood Mounting Screw M4X20 Were Controller Cover When installing the Wire Controller Cover be aA sure there is a hole in the wall to avoid the Wire Controller Back Cover being fixed directly to the wall which is not allowed for the Wire Joint When installing the Wire Controller you should out of the Wire Controller Back Cover adjust the bottom of the Wire Controller Board to the Wire Controller Back Cover which should be fixed first then press the other end of the Wire NOTE Never turn screws too tightly or else the cover would be dented or the Liquid Crystal breaks Please leave enough long cable for maintenance of the Wire Controller Board Electrical Control
29. urs each time you push the button the time moves forward by 1 hour If want to cancel the TIMER ON then adjust the time of TIMER ON as 0 0 3 off button Push the button to set TIMER OFF each time you push the button the time moves forward by 0 5 hours When the set time is over 10 hours each time you push the button the time moves forward by 1 hour If want to cancel the TIMER OFF then adjust the time of TIMER OFF as 0 0 4 CLOCK button Normally display the clock set currently display 12 00 for the first electrifying or resetting When push the button for 4 seconds the hour part on the clock display flashes every 0 5 seconds then push button and to adjust hour push the button CLOCK again the minute part flashes every 0 5 seconds then push and button to adjust minute When set clock or alter clock setting must push the confirm button to complete the setting Electrical Control Controller Name and function of LCD on the wire controller 2 FAN speed 1 MODE display 4 LOCK display display GYOFFION display AANDELEN UITEEN TN He 2 T Temperature display 3 X Economical operation display 1 Mode select button MODE Press MODE button to select COOL DRY HEAT or FAN ONLY mode HEAT is invalid for COOL ONLY wire controller lier uates aec 2 gt speed button FAN SPEED Press FAN SPEED to select fan speed fro
30. vaporator coil 2 protection For cassette Compressor off Outdoor fan off Compressor on Outdoor fan on 9 8 10 1 3 4 Auto mode This mode can chosen with remote controller and the setting temperature be changed between 17 30 C In auto mode the machine will choose cooling heating or fan only mode according to AT AT T1 Ts Indoor fan will run at auto fan of the relevant mode The louver operates same as in relevant mode If the machine switches mode between heating and cooling the compressor will keep stopping for 15 minutes and then choose mode according to T1 Ts If the setting temperature is modified the machine will choose running function again 1 3 5 Drying mode 1 3 5 1 The indoor fan will keep running at low speed 1 3 5 2 All protections are active and the same as that in cooling mode 1 3 5 3 The louver operates the same as in cooling mode 1 3 6 Timer function 1 3 6 1 Timing range is 24 hours 1 3 6 2 Timer on The machine will turn on automatically when reaching the setting time 1 3 6 3 Timer off The machine will turn off automatically when reaching the setting time 1 3 6 4 Timer on off The machine will turn on automatically when reaching the setting on time and then turn off automatically when reaching the setting off time 1 3 6 5 Timer off on The machine will turn off automatically when reaching the setting time and then tu
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