Zanussi ZS12V70CCHI Service Manual Download Page 2

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CONTENTS

1. CONSTRUCTION VIEWS

1.1 INDOOR VIEW

1.2 OUTDOOR VIEW

2. SCHEMATIC DIAGRAMS

2.1 INDOOR UNITS 12K

2.2 INDOOR UNITS 12K & 18K & 24K

2.3 OUTDOOR UNITS

2.4 PRINTED CIRCUIT BOARD

2.5 INDOOR UNITS 12K (ZS12V70CCHI - ZS12V80CCHI - ZS12V71CCHI - ZS12V81CCHI - ZS12V91C-
CHI

2.6 INDOOR UNITS 18K & 24K

2.7 OUTDOOR UNITS

3. REFRIGERANT SYSTEM DIAGRAM

3.1 COOLING AND HEATING MODELS

4. PRECAUTIONS

4.1 ELECTRICAL SAFETY PRECAUTIONS

4.2 INSTALLATION SAFETY PRECAUTIONS

4.3 TRANSPORTATION SAFETY PRECAUTIONS

4.4 PRODUCT DESCRIPTION

5. BEFORE INSTALLATION

5.1 TOOLS NEEDS FOR INSTALLATION

5.2 ACCESSORIES

5.3 INSTALLATION DETAILS

5.4 INSTALLATION SUMMARY

5.5 OUTDOOR UNIT INSTALLATION

5.6 PIPING CONNECTION SUMMARY

5.7 INSTALLATION OF ELECTRICAL WIRES SUMMARY

6. NEW REFRIGERANT ( R410A)

6.1 TYPICAL APPLICATIONS

6.2 SAFETY PRECAUTIONS

6.3 R410A CHARGING INSTRUCTION

6.4 R410A PRESSURE TEMPERATURE CHART

6.5 VACUUMING AND REFRIGERANT CHARGING & DISCHARGING PROCESS

7. CLEANING AND MAINTENANCE

7.1 BEFORE MAINTENANCE

7.2 CLEANING THE UNIT

7.3 CLEANING THE FILTERS

Summary of Contents for ZS12V70CCHI

Page 1: ...EN Service Manual Split Type Air Conditioner ...

Page 2: ... SAFETY PRECAUTIONS 12 4 3 TRANSPORTATION SAFETY PRECAUTIONS 12 4 4 PRODUCT DESCRIPTION 13 5 BEFORE INSTALLATION 15 5 1 TOOLS NEEDS FOR INSTALLATION 15 5 2 ACCESSORIES 15 5 3 INSTALLATION DETAILS 15 5 4 INSTALLATION SUMMARY 17 5 5 OUTDOOR UNIT INSTALLATION 17 5 6 PIPING CONNECTION SUMMARY 18 5 7 INSTALLATION OF ELECTRICAL WIRES SUMMARY 19 6 NEW REFRIGERANT R410A 19 6 1 TYPICAL APPLICATIONS 20 6 2 ...

Page 3: ...CHARTS 29 8 5 PROTECTION CODES 37 8 6 WARNING CODES 38 8 7 PROTECTION FUNCTIONS 38 8 8 NOISY OPERATION SOLUTION FLOW CHART 40 8 9 GAS PRESSURE MEASUREMENT IN INVERTER PRODUCTS TABLE 41 9 COMPONENTS 43 9 1 COMPRESSORS 43 9 2 SENSORS 43 9 3 FAN MOTORS 45 9 4 SETTING WITH REMOTE CONTROL 49 10 DISASSEMBLY AND REASSEMBLY INSTRUCTIONS 50 10 1 INDOOR UNIT 50 10 2 OUTDOOR UNIT 54 11 EXPLODED VIEW INDOOR U...

Page 4: ...refrigerant pipe hole Ø 55 Indoor unit 12000Btu h models 150mm or more to ceiling 150mm or more to wall Right rear side refrigerant pipe hole Ø 55 Indoor unit outline 150mm or more to wall Left rear side refrigerant pipe hole Ø 70 Indoor unit 18000 24000 Btu h models 150mm or more to ceiling 150mm or more to wall Right rear side refrigerant pipe hole Ø 70 Indoor unit outline ...

Page 5: ...CK 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 1 2 3 1 2 3 4 5 1 2 3 4 5 1 5 9 2 6 3 7 4 8 1 5 9 2 6 3 7 4 8 1 5 9 2 6 3 7 4 8 1 2 3 4 1 2 3 4 1 5 2 6 3 4 1 5 2 6 3 4 CN100 WI FI PCB ONLY MODELS WITH WI FI 1 2 ION GENERATOR 1 2 1 5 2 3 4 1 5 2 3 4 Signal Empty Line Empty Neutral CN15 CN11 6 6 Empty 1 OUTDOOR UNIT LINE 2 OUTDOOR UNIT NEUTRAL 3 GROUND 4 EMPTY 5 OUTDOOR UNIT SIGNAL SENSOR INDOOR UNIT ROOM EVAPOR...

Page 6: ...LINE 2 OUTDOOR UNIT NEURTAL 3 GROUND 4 EMPTY 5 OUTDOOR UNIT SIGNAL 1 2 3 4 1 2 3 4 1 5 9 2 6 3 7 4 8 1 5 9 2 6 3 7 4 8 1 5 9 2 6 3 7 4 8 1 2 3 4 1 2 3 4 1 5 2 6 3 4 1 5 2 6 3 4 CN100 WI FI PCB ONLY MODELS WITH WI FI 1 2 ION GENERATOR 1 2 1 5 2 3 4 1 5 2 3 4 Signal Empty Line Empty Neutral CN15 CN11 1 2 3 1 2 3 4 4 5 5 6 6 BLDC MOTOR CN102 CN2 STEPPING MOTOR 1 2 3 4 5 1 2 3 4 5 Only the models with...

Page 7: ... N CAPACITOR OUTDOOR UNIT FAN MOTOR OPTIONAL RED BLACK YELLOW DATA CN23 DATA READ CN19 IPM SENSOR CN25 EXV PE CN4 CN2 CN3 CN5 CN26 L N CAPACITOR OUTDOOR UNIT FAN MOTOR OPTIONAL YELLOW H C RL4 RL5 BLUE BLACK RED RED OUTDOOR UNIT FAN MOTOR B LDC OPTIONAL BLACK WHITE YELLOW BLUE CN27 INDOOR UNIT TERMINAL BROWN BLUE YELLOW GREEN AC INPUT ROOM L N S ENERGY INPUT 1 2 3 4EMPTY N L 5S GROUND INTERCONNECTI...

Page 8: ...CN15 Ioniser cable CN4 Indoor unit fan taco cable CN9 Plasma ioniser cable SOCKET DESCRIPTION CN10 NTC sensor cable CN7 Display cable CN3 Software installation cable CN2 Horizontal blade step motor cable CN100 Wifi module card cable 2 5 Indoor Units 12K ZS12V70CCHI ZS12V80CCHI ZS12V71CCHI ZS12V81CCHI ZS12V91CCHI ...

Page 9: ...cable CN15 Ioniser cable CN3 Software installation cable CN7 Display cable SOCKET DESCRIPTION CN101 Horizontal blade step motor cable CN10 NTC sensor cable CN100 Wifi module card cable CN11 Line Neutral information cable 2 6 Indoor Units 18K 24K ...

Page 10: ...actor cable CN27 BLDC fan cable CN5 Line cable brown CN3 Neutral cable blue SOCKET DESCRIPTION CN4 Earth cable yellow green CN2 Information cable white CN11 4 way valve cable 1 blue CN13 4 way valve cable 2 blue CN1 NTC temperature sensor cable CN19 Card cooler sensor cable CN15 Software installation socket 2 7 Outdoor Units ...

Page 11: ... T U O T I N U R O O D N I HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE COOLING HEATING Accumulator Discharge Suction 4 Way valve Capillar Refrigerant pipe diameters for all models 12K 18K 24K Liquid Inch 1 4 1 4 1 4 Gas 3 8 1 2 5 8 ...

Page 12: ...he unit must be reliably earthed and connected to the special earth device by the qualified electrician The ground resistance must comply with local regulations The mains supply must have reliable ground terminal Do not connect the ground wire to water pipes gas pipes contamination pipes or other possible unsafe places Fuses must comply with the prescribed model and rating printed on the fuse cove...

Page 13: ...m a b o v e Air outlet side 15cm above Space to the wall Indoor Un t 1 2 3 2m above Air outlet side Space to the wall 50cm above Outdoor Un t 7 6 8 9 10 11 12 14 4 5 15 13 NOTE All the pictures in this manual are for explanation purposes only The actual shape of the indoor unit you purchased may be slight different on front panel and display window The actual shape shall prevail ...

Page 14: ...e nut for liquid pipe 1 Flare nut for gas pipe 1 Decorative tape 1 Connection piping assembly 1 Insulation hose for refrigerant piping 1 External power cable 1 Drain hose 1 Interconnection cable 1 Drain apparatus 1 Note Other necessary parts for the installation besides the above mentioned must be provided by the customer installer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 15: ...ipe bending kit 5 2 Accessories Number Name of Accessories Quantity 1 Indoor unit mounting plate 1 2 Clip anchor 6 3 Self tapping screw 6 4 Remote control 1 5 Remote control holder 1 6 Battery AAA 1 5V 2 7 Flare nut for liquid pipe 1 8 Flare nut for gas pipe 1 9 Decorative tape 1 10 Connection piping assembly 1 11 Insulation hose for refrigerant piping 1 12 External power cable 1 13 Drain hose 1 1...

Page 16: ...gh to support the weight and vibration of the unit Install the indoor unit at least 230 cm above the floor surface The air filter should remain accessible Install the indoor unit in a place where the condensate water can be easily drained Capacity Watts Btu h System Voltage Frequency Power Cord Cable Gauge mm Connecting Cable Gauge mm Fuse Type A Circuit Breaker A 3517 12000 220 240V 50Hz 1 5 0 75...

Page 17: ...nting plate is marked the indoor unit wall plate is used as a template The location of the holes which the connection pipes and the drain hose will located is determined Connective Pipes Cut out the marked area from the right side or left side of the rear body with a saw etc Smooth the cut edges The indoor unit connection pipe should be moved slowly and manually supported from the corner in order ...

Page 18: ...s with vinyl tape Wrap the piping drain hose and power cable tightly with vinyl tape so that they can fit into the rear piping housing section Connecting the indoor unit tubing to the connection piping Remove the spacer Hook the indoor unit onto the upper portion of the mounting plate Engage the hooks of the mounting plate into the openings at the rear top of the indoor unit Ensure that the hooks ...

Page 19: ... wires with wire clamps Reinstall the handle NOTE After confirming the above conditions prepare the wiring as follows The screws which fasten the wiring to the terminal block may come loose from vibrations during transportation Check and make sure all screws are well fixed Otherwise it could burn out of the wires Be sure the circuit capacity is sufficient Ensure the starting voltage is maintained ...

Page 20: ...y incineration is recommended In order to prevent the damage to equipment that can be caused by charging with contaminated refrigerant cross contamination the mixing of R 410A with other refrigerants should be avoided during recovery and recycling Recovery equipment includes not only the recovery recycling machine itself but also all equipment that comes into contact with the refrigerant during re...

Page 21: ...ith a 35 bar low side retard Use hoses with a 52 bar service pressure rating R 410A is compatible with POE oils POE oils absorb moisture rapidly Do not expose the oil to the atmosphere Keep all components sealed until the time of installation brazing 6 3 R410a Charging Instruction R410a should be charged only at liquid phase into the air conditioner Never to charge 410a with vapour state during th...

Page 22: ...ors uses POE oil inside and POE oil is high sensitive about humidity Vacuum process is most important stage before the charging process 6 4 R410A Pressure Temperature Chart R410A Liquid Vapour Temperature C Pressure barA Pressure barg Pressure psig Pressure barA Pressure barg Pressure psig 70 0 36 0 66 9 52 0 35 0 66 9 55 68 0 40 0 61 8 85 0 40 0 61 8 87 66 0 45 0 56 8 10 0 45 0 56 8 13 64 0 51 0 ...

Page 23: ...8 13 70 12 68 183 89 13 65 12 64 183 25 20 14 48 13 46 195 21 14 43 13 42 194 55 22 15 29 14 28 207 02 15 24 14 23 206 31 24 16 14 15 13 219 31 16 09 15 07 218 57 26 17 02 16 01 232 10 16 97 15 95 231 33 28 17 94 16 93 245 41 17 88 16 87 244 62 30 18 89 17 88 259 26 18 84 17 82 258 42 32 19 89 18 87 273 66 19 83 18 81 272 79 34 20 92 19 91 288 62 20 86 19 84 287 71 36 21 99 20 98 304 15 21 92 20 9...

Page 24: ...d low pressure line valve and system valve 5 Vacuuming continue for 10 minutes until the precise vacuum clock falling to zero 0 6 Close the valve of the low pressure side of manifold gauge clock side Then vacuum pump is switched off 7 Remove the hose of the low pressure side of manifold gauge 8 After the vacuum process is completed a precise vacuum manometer is observed for 5 minutes 9 Make sure t...

Page 25: ... check points Liquid pipe Gas pipe Outdoor Unit Outdoor unit check points 2 way valve 3 way valve B D C A 2 Leak detector Use the leak detector to check for leakage 7 CLEANING AND MAINTENANCE 7 1 Before Maintenance Turn the system off before cleaning To clean wipe with a soft dry cloth Do not use bleach or abrasives Power supply must be disconnected before cleaning the indoor unit A cloth dampened...

Page 26: ... it 2 Pure water or mild detergent may be used if it is very dirty Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the surface to crack or deform To avoid the risk of electrical shock or fire do not let water fall into the indoor unit Never wipe the air flow louver violently Do operate your air conditioner without filter If your filters are unusable buy...

Page 27: ...ay 6 Error will be shown if any E6 E4 etc If there is an error interventions will be performed on the indoor unit according to the error code 7 Display will be darkened 50 seconds after the seven segment becomes 00 or as soon as the on off button is pressed 8 If there is no error in the air conditioner at the end of the test 00 will be displayed NOTE If there is no error at the end of self testing...

Page 28: ...cify the error code received in case of electronic board replacement 8 2 Error Codes ERROR Indoor Unit Display Outdoor Unit LED Compressor cable disconnected Sw compressor incompatibility ER 02 Blinking 25 times stopping for 3 sec Indoor unit pipe sensor is on or short circuited ER 03 No display Indoor unit fan motor error ER 04 No display Indoor unit setting not performed deleted ER 05 No display...

Page 29: ...ror No display Blinking 30 times stopping for 3 sec Excessive power error No display Blinking 31 times stopping for 3 sec 8 4 Troubleshooting Flow Charts Error Code 7 Segment Outdoor unit led Indoor unit environment sensor error SR 01 No display NOTE 1 Sensor errors given above contain precision NTS resistances within the sensors are either short circuited or open circuited Sensor groups should be...

Page 30: ...ed on via the remote control indoor unit pipe unit pipe sensor error Replace the indoor unit sensor group It gives ER 04 error indoor unit fan motor error Slowly turn the cross fan manually or with an appropriate tool Is there friction jamming or strain There is mechanical jamming in the cross fan Resolve the problem by correcting with appropriate tools and procedures YES Are the fan motor cables ...

Page 31: ...s in interconnection cables Check the connections again correct if there is any connection error YES NO NO Check the terminal connections and the suitability of electrical installation Are there any loose connections loose contacts etc Resolve the impropriety YES NO Disconnect all connection cables going from the indoor unit terminal to the outdoor unit and short circuit the clips no 2 and 5 with ...

Page 32: ... the leakage point apply the vacuum procedure and give gas at the label value YES NO Connect the manifold to the outdoor unit service valve to measure the gas pressure of the product and run the product in cooling mode Can you see the gas pressure Capillary group blocked Replace the capillary group Perform vacuming and give gas at the label value NO Is the pressure below 0 bar YES Cover the surfac...

Page 33: ...g in the place of the sensor 40 C Such a thing only occurs when there is a gas leakage at very cold weather conditions below 15 C Repair the leakage point apply the procedure and give gas to the device at label value Gives ER 09 error indoor and outdoor units are not paired Outdoor unit LED signals 22 times Check the product codes of the indoor and outdoor units in the system Check if the product ...

Page 34: ...ng mode switches and thermo on off Therefore you must wait for min 3 min during switches After waiting does the compressor take off Device is normal YES NO Check if the gas valve is closed the suitability of gas values if there is any blocking leakage in the system Is there any unsuitability Correct the unsuitability YES NO Check the suitability of compressor cable connections Is there a faulty co...

Page 35: ... them NO YES Are the indoor and outdoor unit suction and blowing Resolve the situations blocking heat flow and re operate YES NO Does the outdoor unit fan motor work Check the fan motor Replace if it is faulty NO YES Check the exchangers Are they so dirty that they block air flow Check the fan motor Replace if it is faulty YES NO Check the cables going from the board to the compressor Is there a c...

Page 36: ...t protection Outdoor unit LED signals first 8 times then 13 times Do the controls specified for ER 11 Outdoor unit gives ER 15 error after operating Outdoor unit environment Replace the outdoor unit sensor group Outdoor unit gives ER 16 error after operating compressor discharge temperature sensor error Replace the outdoor unit sensor group Air conditioner gives ER 18 error Outdoor unit board s ty...

Page 37: ...No display Blinking 21 times stopping for 3 sec May occur when the outdoors are too hot or in out of limit situations Exchanger cleanliness should also be checked Supply frequency error No display Blinking 23 times stopping for 3 sec May occur when the supply frequency goes beyond the limits Supply voltage line should be controlled PFC circuit protection No display Blinking 12 times stopping for 3...

Page 38: ...o prevent damage to the compressor in sudden voltage drops AC high voltage information No display Blinking 20 times stopping for 3 sec Indicates that supply voltage is high 8 7 Protection Functions Not all errors occurring in inverter air conditioners are defined as malfunction Some error may be temporary due to external factors or different reasons These temporary errors are named protection Air ...

Page 39: ... 8 7 4 Low High Voltage Protection Outdoor unit AC voltage protection Voltage limits Description Low AC voltage 145 If the network voltage is at or below 145 V compressor and outdoor unit fan motor stops It works again when the voltage increases High AC voltage 270 If the network voltage is at or above 270 V compressor and outdoor unit fan motor stops It runs again when the voltage decreases NOTE ...

Page 40: ...compressor speed changes Check the cross fan and fan beds If noise increases in turbo mode it is the noise of air blowing This is normal In back to back mounting outdoor unit noise may reach the indoor unit If possible attach the products onto different walls If the outdoor unit is in the balcony on the floor it increases the noise If possible mount it onto the wall Does the noise go away when the...

Page 41: ...t the setting temperature to 30 C via remote control 3 When the product is turned on press repeatedly on the sleep mode on the remote control for 6 times after applying the operations in items 1 and 2 At the end of each pressing buzzer voice should be heard from the indoor unit the 6th buzzer voice should last longer 4 With the operation in item 3 performance control application of the product wor...

Page 42: ...4 12 20 10 60 41 63 6 3 6 91 25 22 20 15 60 41 44 6 46 6 75 27 06 Factory Gas Pressure Measurement Values Of 24K Products 1 Indoor tempera ture C Outdoor tem perature C Compressor frequency Hz Id sensor C Current A Suction line pressure Bar Discharge line pressure Bar 27 30 55 9 02 5 67 7 72 21 9 27 32 55 9 43 5 81 7 77 23 03 27 34 55 9 59 5 96 7 86 24 1 27 36 55 9 87 6 09 7 98 25 14 32 42 55 14 2...

Page 43: ...1 90 Robust Measurement 2 1 12 1 89 1 90 Faulty Measurement 3 1 90 No value 1 90 Faulty Measurement 4 2 10 2 11 2 05 Robust 9 2 Sensors Heat measurement in split air conditioners is performed via NTC Negative Temperature Coefficient sensors NTC sensors are circuit elements whose resistance decreases if the heat increases Indoor environment sensor and evap sensor are NTC elements Such sensors do no...

Page 44: ...modes Evaporator sensor Regulates the operation of the protection modes of the air conditioner e g anti frost in indoor unit remaining hot in heating operating order of the indoor unit fan motor etc 9 2 2 Outdoor unit sensors ntc 1 Compressor Discharge Line Sensor 3 341 kΩ 100 C 2 Condenser Pipe Sensor 10 00 kΩ 25 C 3 Outdoor Unit Temperature Sensor 10 00 kΩ 25 C Condenser discharge sensor Condens...

Page 45: ...t method is shown in the below figure The table attached is compared If the values obtained match sensor is robust 9 2 3 Solenoid coil measurement Robustness of the coil Measurement tool probes are connected to its two cables as shown in the below image and resistance values are taken The value on the display 1 307 kΩ 25 C shows that the coil is robust The next measurement is to detect a problem i...

Page 46: ...ere is no value even in one of the measurements between the cables it means faulty 9 3 2 Outdoor unit fan motors BLDC Fan Motors It is used in 9 12K Nature Plus A Plasma Inverter A HTS Regal Finlux Seg products Nature Buzz A 12 18 24 K products and Plasma inverter 9K A products manufactured in 2016 and it is fed with DC voltage by the outdoor unit control board Its speed is determined according to...

Page 47: ...higher and its rotation direction with the ROT symbol Finally RD red Vdc BK Black GND WH White Vcc YE Yellow Vsp BL Blue FG definitions that can be seen on the far right indicate the colors of the ends in the motor and their functions Briefly RD BK should be known as motor supply ends BK WH as motor driver supply ends BK YE as motor cycle control ends and BL as the motor signal feedback ends In th...

Page 48: ...d 15 Vdc voltage should be seen Red probe of the measuring tool should be at the white end of the motor and its black probe at the black end of the motor Measurement should always be performed at the correct current grade If measurement result is 15 Vdc the board is robust but the motor is faulty If voltage measurement cannot be performed the motor is faulty ement cannot be performed the motor is ...

Page 49: ...e buttons shown in the tables Indoor Unit Set Code ZS12V70CCHI 053843 112450 ZS12V71CCHI 053843 112450 ZS12V80CCHI 053843 112450 ZS12V81CCHI 053843 112450 ZS12V91CCHI 053843 112450 ZS18V70CCHI 051A33 113350 ZS18V80CCHI 051A33 113350 ZS18V81CCHI 051A33 113350 ZS24V70CCHI 053333 112350 ZS24V71CCHI 053333 112350 ZS24V80CCHI 053333 112350 ZS24V81CCHI 053333 112350 ZS24V91CCHI 053333 112350 NOTE The le...

Page 50: ... filter inward and then draw it upward to remove it Remove the center pin of horizontal louver from its slot Remove the horizontal louver pin that connected with step motor shaft by pulling the left side Finally remove the horizontal louver from on the far left Removal of front panel and front case Push up on the front cover by holding the taps on both sides of indoor unit ...

Page 51: ...door unit electron ic card Screw off all the crews on the front panel 4 screws for 12K front panels 7 screws for 18 24K front panels After screw off all the screws remove the front case starting with the right side by holding and pulling it up Removal of drain tray Remove the ionizer cable from the ionizer housing Then remove the step motor cable socket on the controller properly Screw off the 3 s...

Page 52: ...th screws Remove this screws with a proper tool Push towards the rear and let the box get rid of the rear body connecting tab 2 screws for 12K front panels 4 screws for 18 24K front panels Removal of evaporator 12K Firstly remove the screw located in the rear body Remove the screw connecting the evaporator with the electric box Remove the tabs on evaporator plastic on left side the product Move th...

Page 53: ...ator pipes towards the right side Then you can remove the evaporator by raising Removal of fan motor and cross fan Remove the step motor cable and fan motor cable from the fan motor cover Fan motor cover is fixed to the rear body with two screws Screw off these screws with proper tool and remove the cover by raising Remove cross flow fan by screwing off the connection screw that connecting with mo...

Page 54: ...es you should screw off the one screw located on valve cover and remove the cover Top Panel You should screw off the all screws located on the top panel in order to remove the top panel Front Grille You can reach the fan propeller outdoor fan motor and motor sup port by removing the grill without removing the front panel completely ...

Page 55: ... front panel and reach the compressor and 4 way valve Remove 4 screws connecting the right side plate with the chassis the valve support and the electric box Remove the right side plate Control Box Take the control unit by removing all screws on the control unit and terminal block Remove 4 screws connecting the right side plate with the chassis the valve support and the electric box Remove the rig...

Page 56: ... Remove the axial flow blade Motor Bracket and Fan Motor Loosen the one tapping screw fixing the motor support Raise the support to remove it Loosen the 4 tapping screws fixing the motor Disconnect the leading wire of motor Remove the motor Sponges Remove the upper and enwrapped soundproof sponge by taking out on the touch and close fastener ...

Page 57: ...ove the 2 screws fixing the gas valve Unsolder the gas valve and the air return pipe NOTE Discharge the refrigerant completely before unsoldering when unsoldering wrap the gas valve with wet cloth to avoid dam age to the valve caused by high temperature NOTE Discharge the refrigerant completely before unsoldering when unsoldering wrap the gas valve with wet cloth to avoid dam age to the valve caus...

Page 58: ...he refrigerant at first Loosen fixing screw on condenser connection Disassemble the pipes in both inlet and outlet with welding torch Detach the condenser After remove all condenser connection screws pull the condenser upwards to remove it ...

Page 59: ...RTICAL 4 BLADES 1 8 CROSS FAN 1 9 FAN MOTOR 1 10 MOTOR COVER 1 11 WIFI ANTENNA 1 12 TERMINAL BLOCK 1 13 CABLE HOLDER 1 14 CONTROL BOX COVER 1 15 CONTROL PCB 1 16 IONIZER 1 17 WIFI PCB 1 18 CONTROL BOX 1 19 POWER CABLE 1 20 MOUNT PLATE 1 21 BACK BODY 1 22 EVAPORATOR PROFILE 1 23 EVAPORATOR 1 24 EVAPORATOR PLASTIC 1 25 CROSS FAN RUBBER 1 26 VERTICAL 6 BLADES 1 27 SCREW COVER 3 28 TRAY DRAIN 1 Only w...

Page 60: ...LVE BRACKET 1 14 SERVICE PLATE 1 15 CONTROL PANEL COVER 1 16 VALVE COVER 1 17 REACTOR 1 18 INTER CONNECTION PLATE 1 19 CABLE HOLDER 1 20 TERMINAL BLOCK 1 21 CONTROL BOX 1 22 CONTROL PCB GROUP 1 23 CONTROL BOX COVER 1 24 CONDENSER 1 25 PARTITION PLATE 1 26 COMP TOP ISOLATION 1 27 COMP SIDE ISOLATION 1 28 CORNER BRACKET 1 29 HOLDER 1 32 33 34 35 36 37 30 31 No Description Qty 30 DECORATIVE TAPE 1 31...

Page 61: ...EN ...

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