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11. HOW TO DIAGNOSE THE TROUBLE

The pulse motor circuits are mounted to both indoor and outdoor units.

Therefore, diagnose troubles according to the trouble diagnosis procedure as described below.
(Refer to the check points in servicing written on the wiring diagrams attached to the indoor/outdoor units.)

Table 11-1

No.

Troubleshooting Procedure

First Confirmation

Primary Judgment

Judgment by Flashing LED of Indoor Unit

Self-Diagnosis by Remote Controller (Check Code)

Judgment of Trouble by Every Symptom

Check Code 18 and 1E

Troubleshooting

How to Diagnose Trouble in Outdoor Unit

How to Check Simply the Main Parts

How to Simply Judge Whether Outdoor Fan Motor is Good or Bad

FILE NO. SVM-13004

Содержание RAS-24N3AV2-A

Страница 1: ...R410A AIR CONDITIONER SPLIT TYPE SERVICE MANUAL Indoor Unit Outdoor Unit High Wall Heat Pump Type Heat Pump Type FILE NO SVM 13004 RAS 24N3KV2 A RAS 24N3AV2 A February 2013 ...

Страница 2: ... 5 WIRING DIAGRAM 17 6 SPECIFICATIONS OF ELECTRICAL PARTS 19 7 REFRIGERANT CYCLE DIAGRAM 20 8 CONTROL BLOCK DIAGRAM 22 9 OPERATION DESCRIPTION 24 10 INSTALLATION PROCEDURE 51 11 HOW TO DIAGNOSE THE TROUBLE 74 12 HOW TO REPLACE THE MAIN PARTS 107 13 EXPLODED VIEWS AND PARTS LIST 124 FILE NO SVM 13004 ...

Страница 3: ...igerating machine oil the sizes of charging port connecting sections on the main unit are different from those for the conventional refrigerant and different size tools are also required For connecting pipes use new and clean piping naterials with highpressure withstand capabilities designed for R410A only and ensure that water or dust does not enter Moreover do not use any existing piping as its ...

Страница 4: ...out of the pipe into the room and is heated by fire or something else from a fanheater stove or gas range it causes generation of poisonous gas Make sure the equipment is properly earthed Do not connect the earth wire to a gas pipe water pipe lightning conductor or telephone earth wire Improper earth work may be the cause of electrical shock Do not install the unit where flammable gas may leak If ...

Страница 5: ...charged Improper drainage can result in water leakage causing water damage to furmiture Tighten the flare nut with a torque wrench using the prescribed method Do not apply excess torque Otherwise the nut may crack after a long period of usage and it may cause the leakage of refrigerant Wear gloves heavy gloves such as cotton gloves for installation work Failure to do so may cause personal injury w...

Страница 6: ...ting m3 min Piping Type connection Indoor unit Liquid side mm Gas side mm Outdoor unit Liquid side mm Gas side mm Maximum length m Maximum chargeless length m Maximum height difference m Refrigerant Name of refrigerant Weight kg Wiring Power supply connection Interconnection Usable temperature range Indoor Cooling Heating C Outdoor Cooling Heating C Accessory Indoor unit Installation plate Wireles...

Страница 7: ...eration Characteristic Curve Cooling Heating 2 3 Capacity Variation Ratio According to Temperature Cooling Heating FILE NO SVM 13004 Capacity Ratio 100 8 10kW 0 2 4 6 8 10 12 14 16 18 0 10 20 30 40 50 60 70 80 90 100 110 120 Compressor Speed RPS Current A 0 2 4 6 8 10 12 14 16 18 0 10 20 30 40 50 60 70 80 90 100 110 120 Compressor Speed RPS Current A Conditions Indoor DB 27o C WB 19o C Outdoor DB ...

Страница 8: ... in the refrigeration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a la...

Страница 9: ...r or dust does not enter the pipe interior that no other oil than lubricating oils used in the installed air water heat pump is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare processing procedures and ...

Страница 10: ... 6 35 0 8 3 8 9 52 0 8 1 2 12 70 0 8 5 8 15 88 1 0 A mm Flare tool for R22 clutch type 0 to 0 5 0 to 0 5 0 to 0 5 0 to 0 5 Conventional flare tool Clutch type Wing nut type 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Nominal Outer diameter Thickness diameter in mm mm 1 4 6 35 0 8 3 8 9 52 0 8 1 2 12 70 0 8 5 8 15 88 1 0 Dimension mm A B C D 9 1 9 2 6 5 1...

Страница 11: ...cturers Table 3 2 7 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 3 2 7 Tightening torque of flare for R410A Reference values Nominal Outer diameter Thickness diameter in mm mm 1 4 6 35 0 8 3 8 9 52 0 8 1 2 12 70 0 8 5 8 15 ...

Страница 12: ...s the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Ch...

Страница 13: ...d the connecting port of the electronic balance and charge liquid refrigerant Indoor unit Outdoor unit Opened Opened Refrigerant cylinder with siphon Check valve Open close valve for charging Electronic balance for refrigerant charging Opened Closed Service port 3 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to th...

Страница 14: ... of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solderability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 Low temperature brazing filler Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive stre...

Страница 15: ...a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 4 Remove the flux after brazing 3 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pi...

Страница 16: ...Grille Inlet 132 150 200 222 200 278 525 Drain hose 0 5m Hanger Hanger Connecting pipe 0 39m Flare 6 35 Flare 12 70 Connecting pipe 0 49m 786 262 5 262 5 235 215 215 235 320 6 5 40 47 85 6 5 40 23 109 215 5 153 5 Hanger Installation plate outline Hanger Hanger Outline of indoor unit For stud bold 6 For stud bold 8 10 Center line 63 Remote controller holder 17 5 149 57 Wireless remote controller 17...

Страница 17: ... emboss Z views Z 5 drain hole Ø20 88 burring hole Mounting bolt hole Ø12 17 long hole Mounting bolt hole Ø12 17 U shape hole Details of A legs Details of B legs Air outlet port Air inlet port Air inlet port Drain hole Ø25 burring hole B legs A legs Name Note Refrigerant piping hole Indoor Outdoor unit connecting wire inlet hole Power supply inlet hole Ø38 Kockout hole 1 2 Refrigerant pipe connect...

Страница 18: ... 17 5 WIRING DIAGRAM 5 1 Indoor Unit FILE NO SVM 13004 1 220 240 50Hz 2 CN11 BLK 1 ...

Страница 19: ...FILE NO SVM 13004 18 5 2 Outdoor Unit From Main Line ...

Страница 20: ...14 Parts name Compressor Outdoor fan motor Reactor 4 way valve coil PMV coil P C board Fuse Mounted on P C board Fuse Mounted on P C board Fuse Mounted on P C board Outdoor temp sensor TO sensor Heat exchanger sensor Te sensor Discharge temp sensor Td sensor Heat exchanger Temp sensor Ts sensor Compressor thermo Protection Type DA220A2F 22L ICF 280 A60 1 CH 56 VHV H01AP1874A1 CAM MD12TCTH 6 MCC 15...

Страница 21: ...ing OUTDOOR UNIT INDOOR UNIT T1 Temp measurement Indoor heat exchanger Cross flow fan TC TA Deoxidized copper pipe Outer dia 15 88mm Thickness 0 8mm Sectional shape of heat insulator P Pressure measurement Gauge attaching port Vacuum pump connecting port Deoxidized copper pipe Outer dia 9 52mm Thickness 0 8mm TD 4 way valve Compressor DA220A2F 22L Muffler Muffler Accumulater tank TS Propeller fan ...

Страница 22: ...6 to 47 High High 67 Heating Tempeature Standard Heat exchanger Indoor Outdoor Compressor condition C pressure pipe temp fan mode fan mode revolution Indoor Outdoor P MPa T1 C T2 C rps 20 15 7 6 3 0 to 3 1 50 to 52 1 0 to 2 0 High High 67 NOTES 1 Measure surface temperature of heat exchanger pipe around center of heat exchaner path U bent Thermistor themometer 2 Connecting piping condition 7 5 m F...

Страница 23: ...re Processing Timer Serial Signal Communication Clean Function Heat Exchanger Sensor Tc Room Temperature Sensor Ta Infrared Rays Signal Receiver and Indication Initializing Circuit Power Supply Circuit Converter D C circuit Noise Filter Clock Frequency Oscillator Circuit MCU POWER SUPPLY From Outdoor Unit Serial Signal Transmitter Receiver Serial Signal Communication Operation Command and Informat...

Страница 24: ...eive circuit Noise Filter MCC 1571 P C B PWM synthesis function Input current release control IGBT over current detect control Outdoor fan control High power factor correction control Inverter output frequency control A D converter function PMV control Discharge temp control 4 way valve control Signal communication to indoor unit PMV Pulse Motor Valve MCU Micro Controller Unit Outdoor Fan motor Co...

Страница 25: ... of outdoor unit controller Receiving the operation command signal Serial signal from the indoor unit controller the outdoor unit performs its role Compressor operation control Operation control of outdoor fan motor PMV control 4 way valve control Detection of inverter input current and current release operation Over current detection and prevention operation to IGBT module Compressor stop functio...

Страница 26: ... Restart Function 45 9 3 1 How to Set the Auto Restart Function 45 9 3 2 How to Cancel the Auto Restart Function 46 9 3 3 Power Failure during Timer Operation 46 9 4 Remote Controller 47 9 4 1 Remote Controller and Its Functions 47 9 4 2 Operation of Remote Controller 47 9 4 3 Names and Functions of Indications on Remote Controller 50 9 2 Operation Description 9 2 1 Basic operation 26 1 Operation ...

Страница 27: ...ifier Operation select COOL HEAT AUTO DRY Temperature setup Air direction Swing Air volume select AUTO LOW LOW MED MED HIGH ECO COMFORT SLEEP ON timer setup QUIET OFF timer setup PRESET Hi POWER ONE TOUCH Indoor unit control Command signal generating function of indoor unit operation Calculation function temperature calculation Activation compensation function of indoor fan Cold draft preventive f...

Страница 28: ...er to prevent lowering of the room temperature and to avoid air flow blowing directly to persons Description 1 Detects the room temperature Ta when the operation started 2 Selects an operation mode from Ta in the left figure 3 Fan operation continues until an operation mode is selected 4 When AUTO operation has started within 2 hours after heating operation stopped and if the room temperature is 2...

Страница 29: ...en the louver is inclined downward Fan speed and air flow volume broadly vary with position of louver 1 When setting the fan speed to L L M M or H on the remote controller the operation is performed with the constant speed shown in Fig 1 2 When setting the fan speed to AUTO on the remote controller revolution of the fan motor is controlled to the fan speed level shown in Fig 2 and Table 1 accordin...

Страница 30: ...n setting the fan speed to AUTO on the remote controller revolution of the fan motor is controlled to the fan speed level shown in Fig 5 according to the set temperature and room temperature 3 Minimum air flow rate is controlled by temperature of the indoor heat exchanger Tc as shown in Fig 4 for prevent high temperature of heat exchanger 4 Cold draft prevention the fan speed is controlled by temp...

Страница 31: ...tap corresponding to the zone in the following table is fixed and then the fan is controlled by temperature of TL sensor FILE NO SVM 13004 3 1 Cooling fan control WF tap 1 tap 20 sec Up to the maximum revolution frequency of each zone Revolution frequency hold 1 tap 20 sec Down to the minimum revolution frequency of each zone TL C 58 55 38 35 Temp range 38 C TO 29 C TO 38 C 15 C TO 29 C 5 C TO 15 ...

Страница 32: ...tus as the normal THERMO OFF without error display The compressor restarts after approx 2 minutes 30 seconds and this intermittent operation is not abnormal In case that the status in item generates frequently stain on filter of the suction part of the indoor unit is considered Clean the filter and then restart the operation 2 taps 20 sec Down to W1 Stop timer count 1 tap 20 sec Up to the maximum ...

Страница 33: ...pressor revolution Description 1 The difference between set temperature on remote controller Ts and room temperature Ta is calculated 2 According to the temperature difference the correction value of Hz signal which determines the compressor speed is set up 3 The rotating position and speed of the motor are detected by the electromotive force occurred on the motor winding with operation of the com...

Страница 34: ...essor has been interrupted and left as it is for a long time 3 Judgment for electricity is performed by TD and TO sensors If TO sensor is defective a backup control is automatically performed by TE sensor For a case of defective TO sensor judge it with outdoor LED display Using TD sensor and TE sensor 4 The power is turned off when TD is 30 C or more In defective TO sensor Intermittent power ON 10...

Страница 35: ...elease point Current release control value 11 A Temperature range Capacity control continues 50 C TO 45 C TO 50 C 39 C TO 45 C Outdoor unit inverter main circuit control current High Low Reduce compressor speed Operating current Setup value TO 39 C TO error 9 5 9 5 13 0 16 0 9 5 I1 1 0 I1 Current A Normal operation Frequency down Hold Hold I1 Abnormal stop Frequency normal down Frequency slow down...

Страница 36: ...on temperature and controls the compressor speed so that temperature of the heat exchanger does not exceed the specified value Description 1 When temperature of the indoor heat exchanger drops below 5 C the compressor speed is re duced P zone 2 When temperature of the indoor heat exchanger rises in the range from 6 C to under 7 C the compressor speed is kept Q zone 3 When temperature of the indoor...

Страница 37: ...en 10 and 15 minutes after heating operation has started are stored in memory as TE0 and To0 respectively 4 The time of above d can be changed by exchanging jumper J805 and J806 of the outdoor control P C board Setting at shipment 150 minutes A zone B zone C zone D zone In normal To In abnormal To When status TE0 TE To0 To 3 C When status TE0 TE 3 C continued for 20 seconds continued for 20 second...

Страница 38: ...uver returns to the stored position when the next operation is performed Cooling heating memory position The angle of the louver is indicated as the horizontal angle is 0 1 Louver position in cooling operation 2 Louver position in heating operation Description The louver position can be arbitrarily set up by pushing FIX button FILE NO SVM 13004 Swing operation is perform in range 35 with the Fixed...

Страница 39: ...Max FAN Min Hz 6 5 6 0 5 5 5 0 4 5 4 0 3 5 3 0 2 5 2 0 1 5 1 0 0 5 TSC 0 5 1 0 2 0 FILE NO SVM 13004 12 DRY max COOL min 6 5 COOL min 11 DRY max COOL min 6 4 COOL min 10 DRY max COOL min 6 3 COOL min 9 DRY max COOL min 6 2 COOL min 8 DRY max COOL min 6 1 COOL min Heating operation Heating operation Cool min DRY max 10 50 Hz a c 10 72 Hz during the ECO operation The indoor fan speed is not controll...

Страница 40: ... more Pi sound is heard and the temporary COOL operation starts 4 If the filter lamp goes on press RESET button to go off the filter lamp and then press RESET button again 5 To stop the temporary operation press the button again FILE NO SVM 13004 14 Discharge temperature control 1 Purpose This function detects error on the refrigerating cycle or error on the com pressor and performs protective con...

Страница 41: ... by super heat amount SH control 3 If the discharge temperature was excessively up adjust the open degree of valve so that it is in the range of set temperature Discharge temp control 4 When defrost operation is performed the open degree of valve is adjusted according to each setup conditions during preparation for defrost or during defrost operation 4 way valve is inversed 5 When operation is OFF...

Страница 42: ... the specified period based on duration of the operation which was performed prior to the shutdown after which the Self Cleaning operation stops The Self Cleaning operation is not performed after a heating operation 2 Operation 1 When the stop signal from the remote controller or timer off function is received only the timer indicator light 2 The period of the Self Cleaning operation is determined...

Страница 43: ... is no A setting display Operation display FCU fan FCU louver Timer display Compressor CDU fan ON ON rpm is depend on presetting OPEN ON or OFF depend on presetting of timer function ON or OFF depend on presetting per room temperature ON or OFF depend on presetting per room temperature OFF ON 500rpm OPEN 12 7 ON OFF OFF OFF OFF CLOSE ON or OFF depend on presetting of timer function OFF OFF FILE NO...

Страница 44: ...s Repeat pressing to select the hours 1hr 3hr 5hr or 9hr If the COMFORT SLEEP button is pressed again means cancel comfort sleep mode Heating mode The preset temperature will drop down as shown on ECO operation Item No 9 Press the COMFORT SLEEP button to choose the operating hours Repeat pressing to setect the hours 1hr 3hr 5hr or 9hr If the COMFORT SLEEP button is pressed again means cancel comfo...

Страница 45: ...e the indoor unit is in Auto Cooling or Heating operation Hi POWER mark is indicated on the display of the remote controller and the unit operates as follows 1 Automatic operation The indoor unit operates in according to the current operation 2 Cooling operation The preset temperature drops 1 degree The value of the preset temperature on the remote controller does not change The indoor unit s fan ...

Страница 46: ...ler to turn it on 9 3 Auto Restart Function This indoor unit is equipped with an automatic restarting function which allows the unit to restart operating with the set operating conditions in the event of a power supply being accidentally shut down The operation will resume without warning three minutes after power is restored This function is not set to work when shipped from the factory Therefore...

Страница 47: ...ontroller to turn it on When the system is on stand by not operating When the system is operating 1 The power supply to the unit must be ON The function will not set or reset if the power supply is OFF 2 Press the RESET button located on the front panel of the indoor unit for more than 3 seconds 3 After 3 seconds the unit beeps three times 9 3 2 How to Cancel the Auto Restart Function To cancel Au...

Страница 48: ...erature 9 4 Remote controller 9 4 1 Remote Controller and Its Functions Note The provided Remote Controller is a wireless type which also can be used as a wire Please see How to Connect The Remote Controller for Wired Operation located in installation instruction in case of wired control is required In wire operation remote controller will return to initial condition PRESET TIMER and CLOCK will re...

Страница 49: ...sired ON timer Press Set the desired OFF timer Press Set the timer Press Set the timer Press Cancel the timer Press Press Set the ON timer Press Press Set the OFF timer Press button during the or mark flashing 1 1 2 3 2 3 3 4 Daily timer allows the user to set both the ON OFF timers and will be activated on a daily basis Setting Daily Timer During the daily timer is activation both arrows are indi...

Страница 50: ...mp blink 5 time sec for 5 seconds Do not operate ON timer and OFF timer 2 Press and hold the RESET button on the indoor unit for 3 seconds to cancel the Setting operation 3 beep sound but OPERATION lamp does not blink 11 QUIET OPERATION To operate at super low fan speed for quiet operation except in DRY mode Press Start and stop the operation Note Under certain conditions QUIET operation may not p...

Страница 51: ... set B appears in the remote controller display When the remote controller setting is A there is no indication at this position 10 Comfort sleep Indicates when comfort sleep is activaled Push comfort sleep button to select 11 Quiet Indicates when quiet is activated Push quiet button to start and push it again to stop operation 12 One Touch Indicates when one touch comfort is activated Push one tou...

Страница 52: ...left rear right right bottom right or bottom left Right Rear right Left Bottom right Rear left Bottom left Insulate the refrigerant pipes separately with insulation not together 8 mm thick heat resisting polyethylene foam 8 Flat head wood screw 3 Batteries 2 Wireless remote control 4 Remote control holder 8 Flat head wood screw 12 Flat head wood screw 13 Battery cover The provided Remote Controlle...

Страница 53: ...ylene foam 8 mm thick Putty PVC tapes Q ty One each 1 One each Æ Æ Secure the outdoor unit with fixing bolts and nuts if the unit is likely to be exposed to a strong wind Use 10 mm anchor bolts and nuts If it is necessary to drain the defrost water attach drain nipple 9 and cap water proof 10 to the bottom plate of the outdoor unit before installing it Drain nipple mounting hole Drain hole Drain h...

Страница 54: ...tery x 2 Part name Q ty Remote control holder x 1 Filter x 1 Part No 4 5 6 Part No Others Name Owner s manual Installation manual Part name Q ty 11 Filter x 1 Battery cover x 1 7 10 Mounting screw 4 x 25 s x 6 Flat head wood screw 3 1 x 16 s x 2 Flat head wood screw 3 1 x 25 s x 1 Screw 4 x 10 s x 2 8 9 12 13 Drain nipple x 1 Cap water proof x 5 ...

Страница 55: ...ter Gas leakage detector Applicable to R22 model Changes As pressure is high it is impossible to measure by means of conventional gauge In order to prevent any other refrigerant from being charged each port diameter has been changed In order to increase pressure resisting strength hose materials and port size have been changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to...

Страница 56: ... metal plate be sure to use a pipe hole brim ring sold separately Mounting the installation plate Fig 10 3 3 Indoor unit Side view Top view Remote controller Remote controller Reception range Reception range Indoor unit 45 45 7 5 m from the right side edge is e center of pipe hole 35 120 180 240 The center of the pipe hole is the above arrow Pipe hole 65mm 23mm FILE NO SVM 13004 To unit out line 2...

Страница 57: ... Remove the air inlet grille Open the air inlet grille upward and pull it toward you 2 Remove the terminal cover and cord clamp 3 Insert the connecting cable or as according to local rule into the pipe hole on the wall 4 Take out the connecting cable through the cable slot on the rear panel so that it protrudes about 15 cm from the front 5 Insert the connecting cable fully into the terminal block ...

Страница 58: ...ller by sliding down and take it out 2 If batteries are exist please take them out The combination of using wire controller and batteries may cause of batteries explosion 3 Make hole for insert control wire by use screwdriver break the polyester sheet as shown on figure 7 4 Insert control wire from rear side of remote controller as shown on figure 8 5 Fix control wire which arrange as shown on fig...

Страница 59: ...g drain hose For leftward connection bottom leftward connection and rear leftward connection s piping it is necessary to change the drain hose and drain cap How to remove the drain cap Clip the drain cap by needle nose pliers and pull out Fig 10 3 13 C Die cutting front panel slit Changing drain hose Piping preparation Rear right Rear left Bottom left Left Bottom right Right 1 Die cutting front pa...

Страница 60: ...pipe so that it is laid within 43 mm above the wall surface If the connecting pipe is laid exceeding 43 mm above the wall surface the indoor unit may unstably be set on the wall When bending the connecting pipe make sure to use a spring bender so as not to crush the pipe Refer to the table below for the bending radius of each connection pipe Fig 10 3 19 NOTE If the pipe is bent incorrectly the ind...

Страница 61: ...ing the indoor unit onto the wall hook it at the lower part on the installation plate Pull the indoor unit toward you to confirm that it is firmly hooked on the installation plate For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing its bottom up at the specified parts Push Push Push unhook 1 Installation plate Hook here 2 Hook 1 Fig 10 3 22 Fig 1...

Страница 62: ...ge can result in dew dropping This air conditioner has the structure designed to drain water collected from dew which forms on the back of the indoor unit to the drain pan Therefore do not store the power cord and other parts at a height above the drain guide Space for pipes Wall Drain guide Fig 10 3 26 ...

Страница 63: ...t name Q ty Shape Usage Cable tie 2 For Þxing the Power cord Protective bush 1 For protecting wire pipe cover Guard material for passage part 1 For protecting passage part pipe cover Drain nipple 1 For Heat pump model Waterproof rubber cap 5 For Heat pump model 62 ...

Страница 64: ...ight angle relative to the wind direction CAUTION When using an air conditioner under low outside temperature conditions Outside temp 5 C or lower in COOL mode prepare a duct or wind shield so that it is not affected by the wind Example Do not use the supplied drain nipple for draining water Drain the water from all the drain holes directly To protect the outdoor unit from snow accumulation instal...

Страница 65: ...l the air conditioner For details contact the dealer Flaring 1 Cut the pipe with a pipe cutter Knockout of pipe cover Knockout procedure Obliquity Roughness Warp Pipe Die The indoor outdoor connecting pipes can be connected in 4 directions Take off the knockout part of the pipe cover through which pipes or wires will pass through the base plate Detach the pipe cover and tap on the knockout section...

Страница 66: ...ls see the manual of the vacuum pump After the installation work be sure to check for gas leaks of the pipe connections with nitrogen Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections that connect the indoor outdoor units at the specified tightening torque Incomplete connections may cause not only a gas leak but...

Страница 67: ...hits the stopper Full open Flare nut Charge port Handle position 10 4 7 Wiring Connection 1 Remove the valve cover the electric parts cover and the cord clamp from the outdoor unit 2 Connect the connecting cable to the terminal as identi ed by the matching numbers on the terminal block of indoor and outdoor unit 3 Insert the power cord and the connecting cable carefully into the terminal block and...

Страница 68: ...pe become hot Furthermore be sure to secure these wires with the pipe valve fixing plate and cord clamps stored in the electric parts box Wiring between indoor unit and outdoor unit The dashed lines show on site wiring Connect the indoor outdoor connecting wires to the identical terminal numbers on the terminal block of each unit Incorrect connection may cause a failure For the air conditioner con...

Страница 69: ...e no heat insulator Turn on the leakage breaker at least 12 hours before starting a test run to protect the compressor during startup To protect the compressor power is supplied from the 220 240 VAC input to the unit to preheat the compressor Check the following before starting a test run That all pipes are connected securely without leaks That the valve is open If the compressor is operated with ...

Страница 70: ...1 Optional connector CN610 Special operation select switch SW804 Existing pipe switch SW802 P C board 10 4 14 Troubleshooting You can perform fault diagnosis of the outdoor unit with the LEDs on the P C board of the outdoor unit in addition to using the check codes displayed on the wired remote controller of the indoor unit Use the LEDs and check codes for various checks Details of the check codes...

Страница 71: ...mpressor activated 14 Model data not set on the service P C board 15 MCU MCU communication error 16 Discharge temperature error 17 Abnormal power open phase detected or abnormal voltage 18 Heat sink overheat 19 Gas leak detected 20 4 way valve reverse error 21 High pressure release operation 22 Outdoor fan motor error 23 Compressor driver short circuit protection 24 Position detection circuit erro...

Страница 72: ...yer is attached to the existing pipes There is the possibility that copper green rust has been generated 6 When the existing air conditioner is removed after refrigerant has been recovered Check if the oil is judged to be clearly different from normal oil The refrigerator oil is copper rust green in color There is the possibility that moisture has mixed with the oil and rust has been generated ins...

Страница 73: ...s used for the outdoor unit of 3 HP Our R410A model 3 to 5 HP gas pipe size is 15 9 mm Turn the existing pipe switch on the cycle control PC board of the outdoor unit to ON side At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents in the table below in order to restrict the refrigerating cycle pressure of the equipment in the pipe standard Existing...

Страница 74: ...the display 4 Press MODE during pushing CHECK B will show on the display and 00 will disappear and the air conditioner will turn OFF The Remote Control B is memorized Picture Picture 1 2 Fig 10 5 1 NOTE 1 Repeat above step to reset Remote Control to be A 2 Remote Control A has not A display 3 Default setting of Remote Control from factory is A 1 2 10 5 2 Test operation To switch the TEST RUN COOL ...

Страница 75: ... diagrams attached to the indoor outdoor units Table 11 1 No 1 2 3 4 5 6 7 8 9 10 Troubleshooting Procedure First Confirmation Primary Judgment Judgment by Flashing LED of Indoor Unit Self Diagnosis by Remote Controller Check Code Judgment of Trouble by Every Symptom Check Code 18 and 1E Troubleshooting How to Diagnose Trouble in Outdoor Unit How to Check Simply the Main Parts How to Simply Judge ...

Страница 76: ...rated Increasing of compressor motor speed stops approx 30 seconds after operation started and then compressor motor speed increases again approx 30 seconds after In AUTO mode the operation mode is changed In HEAT mode the compressor motor speed does not increase up to the maxi mum speed or decreases before the temperature arrives at the set temperature Description The OPERATION lamp of the indoor...

Страница 77: ... operation of the air conditioner 3 When item B and C or item B and apart of item E occur concurrently priority is given to the block of item B OPERATION Green Flashing display 1 Hz OPERATION Green TIMER Yellow FILTER Orange Flashing display 5 Hz OPERATION Green FILTER Orange Flashing display 5 Hz OPERATION Green TIMER Yellow Flashing display 5 Hz OPERATION Green Flashing display 5 Hz Protective c...

Страница 78: ...on If there is no fault with a code the indoor unit will beep once Beep and the display of the remote controller will change as follows The TIMER indicator of the indoor unit flashes continuously 5 times per 1 sec Check the unit with all 52 check codes to as shown in Table 11 4 1 Press ON or OFF button to change the check code backward If there is a fault the indoor unit will beep for 10 seconds B...

Страница 79: ...oom Operation Flashes when 1 Check the sensor TA and connection board temperature sensor is continues error is detected 2 In case of the sensor and its short Circuit or disconnection connection is normal check the P C board TC sensor The heat Operation Flashes when 1 Check the sensor TC and connection exchanger temperature continues error is detected 2 In case of the sensor and its sensor of the i...

Страница 80: ...the P C board outdoor unit open 4 The outdoor unit abnormal stop at circuit of signal some time Signal circuit of indoor If the other check codes are found P C board or outdoor concurrently check them together P C board is failure Check protector hardware such in some period as Hi Pressure switch Thermal Relay etc Check refrigerant amount or any possibility case which may caused high temperature o...

Страница 81: ...nce of compressor winding If circuit is shortage replace the compressor Current detect circuit of All OFF Flashes after Even if trying to operate again all inverter P C board error error is detected operations stop replace inverter 4 times P C board TE sensor The heat All OFF Flashes after 1 Check sensors TE TS and connection exchanger temperature error is detected 2 In case of the sensors and its...

Страница 82: ...eeded 117o C error is detected 2 Check refrigerant amount 4 times 3 Check P M V by measure the resistance of the coil and confirm its operation sound of initial operation etc 4 Observe any possibility cause which may affect high temperature of compressor Compressor is high current All OFF Flashes after 1 Check installation conditions such as though operation Hz is error is detected packed valve op...

Страница 83: ...nutes Instantaneous power stop start to operate Check protector hardware such failure when the return as Hi Pressure switch Some protector signal from the Thermal Relay etc hardware of the outdoor unit is Check refrigerant amount packed outdoor unit open normal valve opening and any possibility circuit of signal cause which may affect high Signal circuit of indoor temperature or high pressure P C ...

Страница 84: ...CN31 1 3 short circuit Item by symptoms Operation Check Item Considerable principle cause Measures Remote controller is defective Refer to 5 Troubleshooting for remote controller Unit operates normally Replace main P C board Replace fan motor Is fuse F01 of indoor control board blown Microcomputer is defective NO NO NO NO NO YES YES YES YES YES YES Point remote to digital camera Can see infrared r...

Страница 85: ...connector CN31 Check this condition within 15 seconds after starting unit Start to operate the indoor unit in except heating operation At this time is it possible to detect DC 1V or more between 5 and 3 of motor connector CN31 Is it possible to detect DC 294 325V between 1 and 3 of motor connector CN31 Motor connection condition Is it possible to detect DC 15V between 4 and 3 of motor connector CN...

Страница 86: ...evel to HIGH Is it possible to rotate cross flow fan by hand properly Fan motor operates normally Replace bearing of cross flow fan YES YES YES NO NO NO Does check cross flow fan bearing normal condition Replace indoor fan motor Peplace main P C board Does check display on remote show high Change the new PC board Does fan speed change Replace remote Replace motor NO NO NO YES YES YES 85 A B FILE N...

Страница 87: ...ore the P C board is also mounted to inside of the motor If the P C board is soldered imperfectly or the IC is defective the fan motor may automatically rotate by turning on power supply Inspection procedure 3 2 1 Remove the grille 3 2 2 Remove the cover terminal by release one screw 3 2 3 Check DC voltage with CN31 connector while the fan motor is rotating 1 Turn on breaker 2 After Fan motor oper...

Страница 88: ...tton Is transmission mark indicated Reciver P C board is defective Replace reciver P C board Replace batteries Replace remote controller Normal operation Remote controller is defective NO YES NO YES NO YES NO YES NO YES NO YES NO YES Push the button Does indoor unit beep and operate Reset by take off battery the push button till LCD 5 Troubleshooting for remote controller Primary check Check that ...

Страница 89: ...rom indoor unit to outdoor unit is correctly performed based upon the follow ing diagram NOTE Measurement should be performed 2 minutes and 30 seconds after starting of the operation Be sure to prepare a diode for judgment Normal time Voltage swings between DC15 and 60V Inverter Assembly check 11 5 1 Abnormal time Voltage does not vary 2 Outdoor unit stops in a little while after operation started...

Страница 90: ... pressure from service port and add gas if pressure is low Is connecter of coil connected to inverter Is coil of the pulse motor valve P M V correctly set Existence of condensation at outlet of P M V If there is condensation at outlet 1 4 inch Ø6 35mm valve side the valve is clogged Are temp sensors of indoor outdoor units correctly set to the holder NOTE The temperature sensors which are used to ...

Страница 91: ... LED How to check LED display on outdoor P C board Dip switch setup When turning on 1 only of SW803 the latest error is displayed As the memory is stored it can be confirmed even if the power supply is turned off once excluding outside temp sensor TO error When the work finished or the outdoor temp sensor TO error was found turn off all of SW803 The error which occurs at present is displayed Lates...

Страница 92: ...play 2 l l l l l Display 1 Display 2 l l l l Display 1 Display 2 l l l l l Display 1 Display 2 l l l Display 1 Display 2 l l l l Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp sensor TD error There is a possibility that it is one of the following errors Confirm LED on outdoor P C board to judge which error it is Heat exchanger temp sensor TE er...

Страница 93: ...rrect Is connection of CN602 correct Is resistance value of TO sensor correct Is connection of CN600 correct Is resistance value of TS sensor correct Is connection of CN601 correct Is resistance value of TE sensor correct YES YES YES YES YES NO NO NO NO NO Check code F08 F12 F13 F15 F31 Outdoor LED display Display 1 Display 2 l l l l l l Display 1 Display 2 l l l l l Display 1 Display 2 l l l l Di...

Страница 94: ...ide Reactor lead Power supply lead Is wire connection correct Compressor lead Board side Compressor side Reactor lead Power supply lead Compressor lock Replace Check outdoor P C board Defect Replace Check TE TS sensors and PMV Defect Replace Check outdoor P C board Defect Replace Check outdoor P C board Defect Replace YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO Check code H01 H02 H03 O...

Страница 95: ...rvice P C board Is service valve fully opened Is PMV under correct conditions Is there gas leak Is there refrigerant shortage Are CN609 connection and case thermostat correct Short each pins of CN609 Can compressor operate YES YES NO YES YES NO NO YES NO NO Check code H04 L10 Outdoor LED display Display 1 Display 2 l l l l l l l Display 1 Display 2 l l l l l Check and troubleshooting Item without ...

Страница 96: ...ity that it is one of the following errors Confirm LED on outdoor P C board to judge which error it is Communication error between MCU Heat sing temp sensor TH error EEPROM error Unset model type Heat sink overheat error Gas leak detection 4 way valve inverse error Communication error between MCUs Heat sink temp sensor TH error Refer to F13 column EEPROM error Refer to F31 column Unset model type ...

Страница 97: ...ains voltage correct 198 to 264V NO YES Check code P03 P04 P05 Outdoor LED display Display 1 Display 2 l l l l Display 1 Display 2 l l l l l l l Display 1 Display 2 l l l l Display 1 Display 2 l l l l Display 1 Display 2 l l l l Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp error There is a possibility that it is one of the following errors Co...

Страница 98: ...Is service valve fully opened Is PMV under correct conditions Is there gas leak Is there refrigerant shortage Check temp sensor TD sensor CN603 TS sensor CN600 Does something block the ventilation around the heat sink Does something block air flow from the fan Apply radiation grease to objective parts Retightening of screws Be sure not to forget to attach insulating sheet between heat sink and Q30...

Страница 99: ...valve reversal error Check method of outdoor P C board operation Self holding valve type 1 Set SW804 of Dip switch as the following figure and then push SW801 for approx 1 second to check exchange operation to cooling cycle heating cycle Power is turned on for approx 10 seconds In case of operating with the coil of 4 way valve connected to CN701 take interval over 1 minute before re operation othe...

Страница 100: ...igerant clogging of cycle broken pipe abnormal overload etc Defect Correct defect Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defect Eliminate interfering element Eliminate interfering element Heating season Heating operation Cooling season Cooling operation Is there anything which interfere heat exchange of outdoor unit Clogging of heat excha...

Страница 101: ...D display Display 1 Display 2 l l l Display 1 Display 2 l l l Display 1 Display 2 l l Display 1 Display 2 l l Check and troubleshooting Item without special mention Indicates part of outdoor unit Fan system error Single operation check for outdoor fan 1 Set Dip switch of SW804 as the following figure and then push SW801 for approx 1 second to check single operation of outdoor fan Use this method t...

Страница 102: ...80 35 30 19 63 20 35 21 09 12 23 12 59 12 95 9 75 10 00 10 25 7 764 7 990 8 218 5 013 5 192 5 375 3 312 3 451 3 594 2 236 2 343 2 454 1 540 1 623 1 709 1 082 1 146 1 213 0 7740 0 8237 0 8761 0 5634 0 6023 0 6434 Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value kΩ Ω Ω Ω Ω Minimum value Standard value Maximum value 150 5 161 3 172 7 92 76 99 05 105 6 58 61 62 36 66 26 47 01 49 93 5...

Страница 103: ... When removing the front panel or the P C board be sure to shut off the power supply breaker 2 When removing the P C board hold the edge of the P C board and do not apply force to the parts 3 When connecting or disconnecting the connec tors on the P C board hold the whole housing Do not pull at the lead wire 11 7 2 How to shorten time for start the compressor 1 Turn on remote 2 Setting requirment ...

Страница 104: ... 20 30 40 50 Resistance value kΩ Temperature C TD Discharge temp sensor TA Room temp sensor TC TCJ Heat exchanger temp sensor TO Outdoor temp sensor TE Outdoor heat exchanger temp sensor TS Suction temp sensor TA TC TCJ TO TE TS TD 1 Sensor characteristic table FILE NO SVM 13004 ...

Страница 105: ...dure Measure the resistance value of each winding by using the tester Under 20 C Measure the resistance value of winding by using the tester Under 20 C Measure the resistance value of winding by using the tester Under 20 C Measure the resistance value of winding by using the tester Under 20 C Disconnect the connector and measure resistance value with the tester Normal temperature Temperature Senso...

Страница 106: ...al charging characteristics are shown in continuity test by the tester Case that product is good Pointer swings once and returns slowly When performing test once again under another polarity the pointer should return C10 C11 C12 760µF 400V 1 Turn OFF the power supply breaker 2 Completely discharge the four electrolytic capacitors 3 Remove the diode block from the P C board which is soldered in pla...

Страница 107: ...f the outdoor fan motor 4 Motor drive circuit failure of the outdoor P C board 3 How to simply judge whether outdoor fan motor is good or bad NOTE However GND circuit error inside of the motor may be accepted in some cases when the above check is performed When the fan motor does not become normal even if P C board is replaced replace the outdoor fan motor If the resistance value between 1 Red lea...

Страница 108: ...ished they may ignite any oil mixed with the refrigerant gas 2 Do not use welding equipment in an airtight room Carbon monoxide poisoning may result if the room is not properly ventilated 3 Do not bring welding equipment near flammable objects Flames from the equipment may cause the flammable objects to catch fire If keeping the power on is absolutely unavoidable while doing a job such as inspecti...

Страница 109: ... pcs 6 Take off four hooks of panel from rear side How to assemble the front panel 1 Press three center positions and two lower center positions of the air outlet and then hang the hanging hooks 4 pcs at the top side of the front panel to the rear plate 2 Tighten four screws Incomplete hanging or incomplete pressing may cause a dewdrops or generation of a fluttering sound 2 Screws Three hooks 4 Sc...

Страница 110: ...ly onto the claws on the back body and secure it using the fixing screw Now attach the display unit Connect the connectors for the fan motor and louver motor 2 Secure the grounding wire using the fixing screw Insert the TC sensor into the sensor holder Be absolutely sure to loop the grounding wire and TC sensor leads once at the bottom 5 Disengage the display unit by simply pushing at the top of t...

Страница 111: ...izontal louver leftward Evaporator Heat exchanger 1 Follow to the procedure in the item 2 Remove the pipe holder from the rear side of the main unit 3 Remove two fixing screws at the left side of the end plate of the heat exchanger Remarks 4 Remove two fixing screw on the heat exchage fixing holder to separate the heat exchage from the back body Screw Screw 2 Screws FILE NO SVM 13004 ...

Страница 112: ... screws used to secure the bearing base 3 Remove the bearing base Caution at assembling If the bearing is out from the housing push it into the specified position and then incorporate it in the main body Remarks Two screws Bearing Bearing base Two screws Bearing Bearing base FILE NO SVM 13004 ...

Страница 113: ...rew of the cross flow fan 3 Remove two fixing screws of the motor cover and them remove the motor cover 4 Remove two more fixing screws of the motor band and remove the motor band Remarks 5 Pull the fan motor outward Set screw Two screws on motor band Two screws on motor cover FILE NO SVM 13004 ...

Страница 114: ... from wall of rear plate of the main unit Holding the set screw install the cross flow fan so that U groove of the fan motor comes to the mounting hole of the set screw Perform positioning of the fan motor as follows When assembling the fan motor the fan motor must be installed in such a way that the fan motor leads will be taken out is positioned at the bottom front After assembling the two fixin...

Страница 115: ...ttach the top plate screw Ø4 10 5 pcs In this time insert the fin guard of rear side between the top plate and the heat exchanger Rear side 2 Connect the power supply wire and the indoor outdoor connecting wire to the terminal and fix it with cord clamp CAUTION Using bundling band on the market be sure to fix the power wire and indoor outdoor connecting wire along the crossover pipe so that they d...

Страница 116: ...ST1T Ø4 10 2 pcs 5 Remove screws of the discharge port cabinet and the heat exchanger ST1T Ø4 10 1 pc 6 Remove screws of the discharge port cabinet and the fin guard screw Ø4 10 2 pcs Remarks 1 Carry out work of 1 of 1 2 Remove screws which fix the inverter assembly and the side cabinet ST1T Ø4 10 2 pcs 3 Remove screws of the side cabinet and the valve fixing plate ST1T Ø4 10 2 pcs 4 Remove screws...

Страница 117: ...trol P C board Supporter 5 positions NOTE It is difficult to take out it because of radiator grease for heat sink 7 Mount a new control P C board NOTE Do not forget to attach the aluminum plate Q201 and the insulating sheet Q300 Applying a little of radiator grease at the rear surface of the insulating sheet in advance to adhere to the heat sink makes easy the work Remarks Screw for fixing P C boa...

Страница 118: ...g band with the bundling band on the market Be careful that the fan motor lead does not come to contact with the reactor body Remarks Reactor relay connector Connected to lead wire White at P C board side Reactor relay connector Connected to lead wire Charcoal gray at P C board side Fan motor lead Bundling band Compressor lead reactor lead Upper reactor Connected to reactor relay connector Connect...

Страница 119: ...ing rubber so that the fan motor lead does not slacken in order not to put the fan motor lead into contact with the propeller fan Attach the fan motor lead fixing rubber to the partition plate so that projection directs to the refrigerating cycle side Be sure that the rector body does not come to contact with the fan motor lead Be sure to bind the removed bundling band with the bundling band on th...

Страница 120: ...rite core attached to the electric parts box as it is Control P C board U CN200 Red V CN201 White W CN202 Black Tightening torque 1 47 0 1N m Remarks Compressor lead Compressor lead Ferrite core Ferrite core Compressor lead Ferrite core Control Control P C board P C board Compressor Compressor lead lead Control P C board Compressor lead Black pipe cover for heat proof bundling band for heat proof ...

Страница 121: ...ax melted so take sufficient care CAUTION Note so that the flame does not catch the 4 way valve and PMV An operation may become an error 11 Pull off the discharge pipe and the suction pipe of the refrigerating cycle upward 12 Remove the compressor bolts which fix the compressor to the bottom plate 3 pcs 13 Pull out the compressor toward you X CAUTIONX The weight of the compressor is 15kg or more s...

Страница 122: ...ion side at this position Accumulator Discharge pipe Discharge pipe Discharge pipe Header pipe Suction pipe Discharge pipe Discharge pipe Discharge pipe Black heat proof pipe cover and heat proof bundling band each sensor TL TO TE TD TS sensor PMV coil lead wire Set each sensor so that it does not come to contact with the discharge pipe PMV coil lead Pass the soundproof plate inner winding through...

Страница 123: ... and 3 of DIP SW804 on the control P C board of the outdoor unit Keep pushing SW801 on the control P C board of the outdoor unit for 1 second or more After pushing SW801 for 1 second or more turn off the leakage breaker within 2 minutes 4 Refrigerant charging 1 Add the quantity of refrigerant specified by the pipe length into the charge port of the valve Remarks 1 Detachment 1 Carry out works of 1...

Страница 124: ...rge port cabinet and then put on it so that the fan guard side directs downward 3 Remove the hooking claws 8 positions of the fan guard 2 Attachment 1 Push the hooking claws 8 positions with hands from the front side to fix the claws CAUTIONX Check that all the hooking claws are fixed at the specified positions Remarks Bell mouth Discharge port cabinet Fan guard Hooking claw FILE NO SVM 13004 ...

Страница 125: ...OR RIGHT DOWN 204 43T80331 FILTER AIR 215 43T44460 EVAPORATOR ASSY 205 43T09040 LOUVER HORIZONTAL 216 43T19333 HOLDER SENSOR 206 43T70313 HOSE DRAIN 217 43T49010 PIPE SHIELD 207 43T79313 CAP DRAIN 218 43T82008 PLATE INSTALLATION 208 43T21371 MOTOR FAN 219 43T49043 HOLDER PIPE 209 43T20016 FAN ASSY CROSS FLOW 220 43T62031 COVER TERMINAL 210 43T39021 BASE BEARING 221 43T66315 WIRELESS REMOTE CONTROL...

Страница 126: ...43T50308 SENSOR HEAT EXCHANGER 405 43T6V316 PC BOARD ASSY WRS LED 402 43T60331 TERMINAL 3P 407 43T69902 ASM PCB SERV 403 43T69320 TEMPERATURE SENSOR 412 43T21397 STEPPING MOTOR 404 43T62003 CORD CLAMP 413 43T60386 MOTOR CORD 414 43T50320 SENSOR HEAT EXCHANGER Description Description 125 ...

Страница 127: ...5 88 DIA 28 43T19345 FIN GUARD 10 43T47021 BONNET 9 52 DIA 29 43T71302 HANDLE 11 43T47334 BONNET 15 88 DIA 37 43T97001 NUT 12 43T47370 CAPILLARY TUBE 2 0 DIA 39 43T46383 VALVE 4WAY 13 43T00551 AIR OUTLET CABINET 40 43T63344 COIL V 4WAY 14 43T00566 FRONT PANEL 43 43T42348 COMPRESSOR PLATE ASSEMBLY CABINET ASSEMBLY 44 43T48301 ACCUMLATOR ASSEMBLY 15 43T00568 RIGHT PANEL CABINET 45 43T46382 BODY PMV ...

Страница 128: ...3323 HOLDER SENSOR 705 43T60331 TERMINAL 3P 713 43T63317 HOLDER SENSOR 706 43T60405 TERMINAL 3P 714 43T50334 TEMPERATURE SENSOR 707 43T60413 FUSE 715 43T50335 TEMPERATURE SENSOR 708 43T63335 HOLDER SENSOR 716 43T50336 TEMPERATURE SENSOR 709 43T61315 SPACER BUSH 717 43T50337 TEMPERATURE SENSOR 710 43T61316 SPACER COLLAR 718 43T50338 TEMPERATURE SENSOR Description Description ...

Страница 129: ...TOSHIBA CARRIER THAILAND CO LTD ...

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