Panasonic CS-HZ25TKE Service Manual Download Page 19

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7. Refrigeration Cycle Diagram

INDOOR

OUTDOOR

INTAKE

TEMP.

SENSOR

PIPE

TEMP.

SENSOR

TANK

TEMP.

SENSOR

INTAKE

TEMP.

SENSOR

PIPE

TEMP.

SENSOR

LIQUID

SIDE

2-WAY
VALVE

3-WAY
VALVE

GAS

SIDE

COOLING

HEAT EXCHANGER

(EVAPORATOR)

HEAT EXCHANGER

(CONDENSER)

HEATING

COMPRESSOR

4-WAY VALVE

STRAINER

EXPANSION

VALVE

MUFFLER

Summary of Contents for CS-HZ25TKE

Page 1: ...ormation by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked by in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shoc...

Page 2: ...lysis method for no error code no cooling no warming 60 14 Operation and Control 62 14 1 Basic Function 62 14 2 Indoor Fan Motor Operation 63 14 3 Outdoor Fan Motor Operation 64 14 4 Airflow Direction 64 14 5 Quiet Operation Cooling Mode Cooling area of Dry Mode 66 14 6 Quiet Operation Heating 66 14 7 Powerful Mode Operation 67 14 8 Timer Control 67 14 9 Auto Restart Control 67 14 10 Indication Pa...

Page 3: ...e by band Abnormal temperature rise on power supply cord may happen 6 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 7 Do not sit or step on the unit you may fall down accidentally 8 The appliance shall be installed and or operated in a room with floor area larger than Amin m 2 and keep away from ignition sources such as heat sparks open flame or...

Page 4: ...pletion of installation confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 27 Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant contacts with fire 28 Be aware that refrigerants may not contain an odour 29 This equipment must be properly earthed Earth line must not be connected to ...

Page 5: ...mmable refrigerants Servicing shall be performed only as recommended by the manufacturer 2 2 Work Prior to beginning work on systems containing flammable refrigerants safety checks are necessary to ensure that the risk of ignition is minimised For repair to the refrigerating system the precautions in 2 2 to 2 8 must be followed before conducting work on the system Work shall be undertaken under a ...

Page 6: ...t the most critical point to warn of a potentially hazardous situation Particular attention shall be paid to the following to ensure that by working on electrical components the casing is not altered in such a way that the level of protection is affected This shall include damage to cables excessive number of connections terminals not made to original specification damage to seals incorrect fittin...

Page 7: ...ng the refrigerant To avoid fire or explosion dissipate static electricity during transfer by grounding and bonding containers and equipment before charging discharging 10 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its details It is recommended good practice that all refrigerants are recovered safely Prio...

Page 8: ...suitable for the recovery of flammable refrigerants In addition a set of calibrated weighing scales shall be available and in good working order Hoses shall be complete with leak free disconnect couplings and in good condition Before using the recovery machine check that it is in satisfactory working order has been properly maintained and that any associated electrical components are sealed to pre...

Page 9: ...Level dB 55 Outdoor Noise H L QLo dB A 46 43 Power Level dB 61 Heating Capacity kW 0 85 3 20 6 65 BTU h 2900 10900 22700 kcal h 730 2750 5720 Running Current A 2 70 Input Power W 165 570 1 76k COP W W 5 15 5 61 3 78 BTU hW 17 58 19 12 12 90 kcal hW 4 42 4 82 3 25 ErP Pdesign kW 3 0 Tbivalent C 10 SCOP W W 5 2 Annual Consumption kWh 808 Class A Power Factor 92 Indoor Noise H L QLo dB A 44 24 18 Pow...

Page 10: ... min 7 93 280 Me Cool m 3 min ft 3 min 9 99 353 Heat m 3 min ft 3 min 11 41 403 Hi Cool m 3 min ft 3 min 12 30 435 Heat m 3 min ft 3 min 15 00 530 SHi Cool m 3 min ft 3 min 13 46 475 Heat m 3 min ft 3 min 15 91 562 Outdoor Airflow Hi Cool m 3 min ft 3 min 33 10 1170 Heat m 3 min ft 3 min 34 00 1200 Refrigeration Cycle Control Device Expansion Valve Refrigerant Oil cm 3 FW50S 450 Refrigerant Type g...

Page 11: ...0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb 3 Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 ...

Page 12: ...oise H L QLo dB A 48 45 Power Level dB 63 Heating Capacity kW 0 85 4 20 7 75 BTU h 2900 14300 26400 kcal h 730 3610 6670 Running Current A 3 95 Input Power W 165 840 2 27k COP W W 5 15 5 00 3 41 BTU hW 17 58 17 02 11 63 kcal hW 4 42 4 30 2 94 ErP Pdesign kW 3 8 Tbivalent C 10 SCOP W W 5 1 Annual Consumption kWh 1043 Class A Power Factor 92 Indoor Noise H L QLo dB A 45 25 18 Power Level dB 61 Outdo...

Page 13: ... Me Cool m 3 min ft 3 min 10 51 371 Heat m 3 min ft 3 min 11 79 416 Hi Cool m 3 min ft 3 min 13 20 465 Heat m 3 min ft 3 min 15 40 545 SHi Cool m 3 min ft 3 min 14 11 498 Heat m 3 min ft 3 min 16 29 575 Outdoor Airflow Hi Cool m 3 min ft 3 min 34 40 1215 Heat m 3 min ft 3 min 35 60 1255 Refrigeration Cycle Control Device Expansion Valve Refrigerant Oil cm 3 FW50S 450 Refrigerant Type g oz R32 1 12...

Page 14: ...66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb 3 Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating e...

Page 15: ...or reverse cycle o Inner protector to protect Compressor o Noise prevention during soft dry operation Operation Improvement o Quiet mode to reduce the indoor unit operating sound o Powerful mode to reach the desired room temperature quickly o 24 hour timer setting o 8 15 C HEAT operation is designed to provide heating at low temperature settings It is used in houses unoccupied during winter for th...

Page 16: ...um fin Vertical airflow direction louver Do not adjust by hand Indicator TIMER 8 15 C HEAT DEICE POWERFUL QUIET POWER e g n a r O e u l B n e e r G n e e r G e g n a r O Orange Green Air Purifying Filter 5 2 Outdoor Unit Air inlet rear Air outlet Air inlet side 5 3 Remote Control Remote control display ECONAVI operation Operation mode OFF ON Temperature setting Timer setting 8 15 C HEAT operation ...

Page 17: ...ide View Side View Front View Bottom View Rear View Right ping hole Air intake direction Air outlet direction 16 4 264 1 Unit mm 870 590 41 61 255 295 60 41 5 60 41 5 Right piping hole Left piping hole 497 2 Indoor unit external dimensions line Installation plate 128 435 127 88 128 435 DISTANCE TO PIPE HOLE CENTER 128 mm DISTANCE TO PIPE HOLE CENTER 128 mm PIPEHOLECENTER PIPE HOLE CENTER 128 241 5...

Page 18: ...e View Side View Anchor Bolt Pitch 330 x 540 Space necessary for installation 100mm 100mm 1000mm Unit mm 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 22 124 53 4 330 622 167 97 69 23 61 32 540 160 824 68 5 37 299 ...

Page 19: ...TEMP SENSOR PIPE TEMP SENSOR TANK TEMP SENSOR INTAKE TEMP SENSOR PIPE TEMP SENSOR LIQUID SIDE 2 WAY VALVE 3 WAY VALVE GAS SIDE COOLING HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDENSER HEATING COMPRESSOR 4 WAY VALVE STRAINER EXPANSION VALVE MUFFLER MUFFLER ...

Page 20: ...PHASE POWER SUPPLY 1Ø 230V 50Hz SC TEMPERATURE FUSE M 1 FUSE 103 FUSE 501 FUSE 500 3 1 INDOOR UNIT OUTDOOR UNIT u FUSE 104 PTC 2 NOISE FILTER CT101 REACTOR NTC TH1 RY PWR RY AC PTC1 C103 L N IC19 MS 3 MS 3 FUSE 101 SC 4 WAYS VALVE u FUSE 301 TEMPERATURE FUSE L N ...

Page 21: ...LY 1Ø 230V 50Hz SC TEMPERATURE FUSE M 1 FUSE 103 FUSE 501 3 1 T I N U R O O D T U O T I N U R O O D N I u FUSE 104 PTC 2 NOISE FILTER CT101 REACTOR NTC TH1 RY PWR RY AC PTC1 C103 IC19 MS 3 MS 3 FUSE 101 SC 4 WAYS VALVE u FUSE 301 TEMPERATURE FUSE L N FUSE 500 L N ...

Page 22: ... 5 1 M 5 UP DOWN LOUVER MOTOR INNER FAN MOTOR M 1 7 4 CN FM WHT CN RCV YLW CN RCV WHT B BL Y W R REMARKS B BLUE P PINK BR BROWN O ORANGE BL BLACK Y YELLOW W WHITE G GREEN R RED GR GRAY Y G YELLOW GREEN ELECTRONIC CONTROLLER MAIN ELECTRONIC CONTROLLER FUSE Y G 1 W W R G 2 3 L N BR GR ACN501 GRAY ACN502 WHITE ACL501 BROWN ACL502 BLACK BL BL AC303 WHT AC306 BLK AC304 RED G301 GRN FUSE301 T3 15A L250V...

Page 23: ...ATED ON TERMINAL COVER PIPING TEMP SENSOR THERMIS TOR CN TH1 WHT CN TANK WHT CN HOT WHT CN STM WHT U RED V BLU W YLW RED BLU YLW COMPRESSOR M COMPRESSOR TEMP SENSOR THERMIS TOR ELECTRO MAGNETIC COIL 4 WAY VALVE ELECTRO MAGNETIC COIL EXPANSIONVALVE 1 1 1 1 P FUSE 101 T3 15A L250V N Q1 U V W 6 3 3 t t t 4 SWITCHING POWER SUPP LY CIRCUIT FUSE 104 T3 15AL250V ELECTRONIC CONTROLLER TERMINAL BOARD BLK W...

Page 24: ...16 12V 15 14 13 12 11 10 1 9 2 3 4 5 6 7 8 GND VCC IC05 12V 12V BR R O Y P 1 M 5 UP DOWN LOUVER MOTOR OUTER CN STM1 WHT 1 2 3 4 5 16 12V 15 14 13 12 11 10 R47 R46 1 9 2 3 4 5 6 7 8 GND VCC IC03 9 8 7 6 5 4 3 2 1 ELECTRONIC CONTROLLER DISPLAY 5V_ PCB301 CN DISP WHT R303 LED303 LED304 LED305 LED306 LED307 R304 R305 R306 R307 R301 R302 POWER LED301 LED302 TIMER green green orange QUIET orange POWERFU...

Page 25: ...ROUNDING TERMINAL N CN MTR1 CN STM CN HOT IC19 5V G2 G2 G2 C178 C186 C188 G2 C187 R313 R312 R311 CN MTR2 WHT AC BLK BLK TERMINAL BOARD 4V e c b D23 D20 R33 R32 Q24 Q26 G2 15V e c b c e b R260 RY HT1 RY HT2 RY FM R284 R211 R278 R277 R259 C174 R47 R43 R11 R12 C88 C10 C9 R42 C64 C69 R1 C5 C63 G6 G6 13V 13V 13V IC4 VCC GND 16 1 9 15 13V 14 13 12 11 10 2 3 4 5 6 7 8 G2 G2 D73 IC5 D75 D74 D76 13V IC5 VC...

Page 26: ...11 1 1 Main Printed Circuit Board AC303 RY PWR CN STM1 CN STM2 CN STM4 CN RCV CN DISP CN CNT CN TH CN FM JP1 Random Auto Restart enable disable CN RMT 11 1 2 Indicator Printed Circuit Board LED301 LED302 LED304 LED305 LED307 LED306 CN DISP LED303 ...

Page 27: ...27 11 1 3 Receiver Printed Circuit Board CN RCV 11 1 4 Fuse Printed Circuit Board ACL501 ACN501 ACL502 ACN502 ...

Page 28: ...28 11 2 Outdoor Unit 11 2 1 Main Printed Circuit Board CN TANK CN MTR1 CN S CN HOT CN STM CN MTR2 DATA AC BLK AC WHT CN TH1 CURRENT TRANSFORMER CT POWER TRANSISTOR IPM ...

Page 29: ...f additional refrigerant should be 50 g 10 7 5 m x 20 g m 50 g Amin M 2 5 LFL 5 4 h0 2 Amin Required minimum room area in m2 M Refrigerant charge amount in appliance in kg LFL Lower flammable limit 0 306 kg m3 h0 Installation height of the appliance 1 8 m for wall mounted 12 1 3 Indoor Outdoor Unit Installation Diagram d n e b o t t o n n o i t n e t t A n o i t c e r i d g n i p i P up drain hose...

Page 30: ...ider using anchor bolts o Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as ...

Page 31: ...low steps are done after connecting the outdoor piping and gas leakage confirmation Cover for piping In case of the cover is cut keep the cover at the rear of chassis as shown in the illust ration for future reinstallation Left right and 2 bottom covers for piping How to keep the cover Guide surface Connection cable About 70 80 m m Connection cable Gas side piping Liquid side piping Drain hose Ins...

Page 32: ... the screw 5 Cable connection to the power supply through Isolating Devices Disconnecting means o Connect approved type polychloroprene sheathed power supply cord 3 x 1 5 mm2 type designation 60245 IEC 57 or heavier cord to the terminal board and connect the others end of the cord to Isolating Devices Disconnecting means o Do not use joint power supply cord Replace the wire if the existing wire fr...

Page 33: ...ontrol board with the holder 11 Close grille door by tighten with screw and close the front panel In case of outdoor power supply 3 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm2 flexible cord type designation 60245 IEC 57 or heavier cord Do not use joint connection cable Replace the wire if the existing wire from concealed wiring or ot...

Page 34: ... be Yellow Green Y G in colour and longer than other AC wires for safety reason 12 2 4 1 Wire Stripping and Connecting Requirement Wire stripping No loose strand when inserted 10 1 mm 5 mm or more gap between wires Indoor outdoor connection terminal board Conductor fully inserted Conductor over inserted Conductor not fully inserted ACCEPT PROHIBITED PROHIBITED WARNING In case of indoor power suppl...

Page 35: ...pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes ...

Page 36: ... specified torque as stated in the table Torque wrench Spanner or Wrench For connection joint location at inside building Decide the length Cut and remove the tube connectors at indoor copper pipings both gas and liquid piping by using pipe cutter Remove burrs from cut edge Use pipe expander to expand the end of long piping Align the center of piping and braze the piping joints 3 Cut and 2 1 Remov...

Page 37: ...e the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 ...

Page 38: ...oor connection cable indoor unit WARNING This equipment must be properly earthed In case of outdoor power supply 3 Cable connection to the power supply through Isolating Devices Disconnecting means o Connect approved type polychloroprene sheathed power supply cord 3 x 1 5 mm2 type designation 60245 IEC 57 or heavier cord to the terminal board and connect the others end of the cord to Isolating Dev...

Page 39: ...lder Indoor outdoor connection cable Isolating Devices Indoor unit Power supply cord WARNING This equipment must be properly earthed For wire stripping and connection requirement refer to instruction 12 2 4 of indoor unit Isolating Devices Disconnecting means should have minimum 3 0 mm contact gap Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason 12 3 ...

Page 40: ...c to below 11 sec and release when a pep pep sound is occured at eight sec However a pep sound is occurred at fifth sec then press Remote controller A C Reset button once Remote controller signal will activate operation to force heating mode 4 REMOTE CONTROLLER RECEIVING SOUND ON OFF The ON OFF of Remote controller receiving sound can be change over by the following steps a Press AUTO switch conti...

Page 41: ...t this area Hole 12 3 11 Evaluation of the Performance Operate the unit at cooling heating operation mode for fifteen minutes or more Measure the temperature of the intake and discharge air Ensure the difference between the intake temperature and the discharge is more than 8 C during Cooling operation or more than 14 C during Heating operation Discharge air ...

Page 42: ...In 2010 the regulations of American Society of Heating Refrigerating and Air Conditioning Engineers in the United States ANSI ASHRAE34 was issued adopting the grades for refrigerants which are difficult to inflame due to their slow burning rates and as a result have smaller damages in cases of fire The burning rate of R32 is lower by 10cm per second and safety standardization for various usage is ...

Page 43: ...e of R410A it is necessary to do installation and service using high pressure tools and components Table 2 Saturated vapor pressure comparison table Unit MPa Temperature Refrigerant R32 R410A R22 20 0 30 0 30 0 14 0 0 71 0 70 0 40 20 1 37 1 35 0 81 40 2 38 2 32 1 43 60 3 84 3 73 2 33 65 4 29 4 17 2 60 Reference Thermal properties table of Japan Society of Refrigerating and Air Conditioning Enginee...

Page 44: ...tools such as screw drivers metal saws electric drills long nose pliers hole core drills ø70 or ø65 linen tape levels temperature gauges clamp meters electric knives nippers pipe cutters reamers or scrapers spring benders diameters 1 4 3 8 1 2 5 8 monkey wrenches fixing wrenches 17 or 12 mm feeler gauges hexagon wrenches 4 mm testers megohm testers etc Tools used for services Works R32 R410A R22 I...

Page 45: ...izes R32 common R410A R22 Port sizes 1 2 UNF20 7 16 UNF20 5 Charging hoses The pressure resistance of charge hoses is increased At the same time the material is changed to HFC resistant and the size of each manifold adopter is changed as the port size of manifold gauge itself Further some hoses are with anti gas pressure backflow valves placed near the adopters hoses with the valves recommended Ma...

Page 46: ...ame time the digital scale for refrigerant charging is strengthened by receiving the weight of the refrigerant cylinders with four pillars at the corners The connection ports of charging hoses have two separate ports for R22 7 16 UNF20 and R32 R410A 1 2 UNF20 therefore they can be used for the insertion of the existing refrigerants Digital scale for refrigerant charging 9 Refrigerant cylinders Ref...

Page 47: ...for each HCF type can be used Knowledge for the common usage of tools for R410A R32 R410A and R32 machines use different compressor oils If unregulated compressor oil gets mixed into it may cause damage to the machine function Careful pump down will ensure the recovery of compressor oil and it will minimize the remaining amount of the oil in the manifold gauge and charging hose If you only perform...

Page 48: ...vention of impurity Leakage checking Insertion of refrigerant Dismantling indoor outdoor units Repairing by brazing Evacuation Air purging new installation and relocation for at or more than 15 minutes re charging at or more than 60 minutes Indoor outdoor units and piping Displacing pipes and wires and displacing indoor outdoor units Indoor outdoor units installation and piping and wiring Removal ...

Page 49: ... of moisture and dirt do not get into the pipes and make sure of no refrigerant leakage The procedure of flaring and precautions a Cutting of pipes use pipe cutter and cut the pipe slowly not to de shape the pipe b Removal of burrs on the edge of pipe reamer or scraper If the condition of pipe edge after the deburring is no good or if burrs attaches on the flaring it may cause refrigerant leakage ...

Page 50: ...nd leave it for 1 2 minutes Then remove the connection side of the charging hose of vacuum pump adopter after checking the needle of manifold gauge does not turn back 4 Open the stem of 2 way valve to 90 in anti clock wise and close the 2 way valve after 10 seconds and perform gas leakage test 5 Remove the charge hose from the service port of 3 way valve and open the stems of 2 way and 3 way valve...

Page 51: ...ly loosen the charging hose in discharging side of recovery device and perform air purge the recovery cylinder needs slight inside pressure 7 Insert electric plug of recovery device into electrical outlet the fan operation starts 8 Turn the valve 1 and 2 of recovery device to pressure equalization point 9 After a few seconds turn back the valve 1 and 2 to the original position 10 Turn the switch o...

Page 52: ...tach and tighten the caps of two way and three way valves with torque wrench 6 Remove the connecting pipes liquid side and gas side b Removal of indoor and outdoor units 1 Remove the connecting pipes and wires between the indoor and outdoor units 2 Attach capping flare nuts on the edges of the pipes connecting the indoor and outdoor units in order to prevent dust and moisture get into the pipes 3 ...

Page 53: ...ures below 6 Remove the charging hose red of the manifold gauge from the vacuum pump adopter 7 After adjusting the digital scale to zero open the cylinder valve and the valve Lo of the manifold gauge and insert the refrigerant 8 If it is not possible to insert the refrigerant at regulated amount at once operate the cooling mode and gradually insert the refrigerant recommended amount approx 150 g 1...

Page 54: ...side check and make sure no refrigerant is contained in the air be careful with vaporized refrigerant Furthermore protect the compressor terminal with metal plates and heat but use wet clothes to cool down releasing the heat the expansion valves and four way valves prevent destruction of parts In brazing it is important to pour the brazing material without melting the base metal based on capillary...

Page 55: ...rm the provision of gas 1 Slightly open the propane valve of the torch and make sure the gas comes out from the torch crater and then close the propane valve 2 Slightly open the oxygen valve of the torch and make sure the gas comes out from the torch crater and then close the oxygen valve Check there is no gas leakage around the hose connection 13 7 4 Adjustment of flame 1 Slightly open the propan...

Page 56: ... flame Blue color Oxidizing Flame Oxygen is more compared to the neutral flame Although the flame size is small this has the highest flame heat However due to the excessive oxygen contained in the flame the brazing point gets oxidized This flame may cause holes due to the high heat The pipe may get melt White core flame Outer flame Blue orange color 13 7 6 Closing the flame In case of short break ...

Page 57: ...resistance in stainless steel based brazing suitable for brazing tungsten carbide aluminum bronze and copper BCuP BCuP 2 remain 6 8 7 5 approx 710 approx 785 690 815 21 24 5 Cu Good liquidity suitable for brazing copper tube BCuP 3 4 8 5 2 remain 5 8 6 7 approx 645 approx 815 720 815 21 24 5 Cu Suitable for brazing when the joint spacing is not constant BCuP 5 14 5 15 5 remain 4 8 5 3 approx 645 a...

Page 58: ...n Further by bending the brazing portion of dryer side of the capillary tube at 15 mm from the tube top to the angle of about 120 you can prevent the damage of dryer inside and the clogging of brazing material caused by the excessive insertion of capillary tube Gap 0 025 0 05 mm Insert diameter 10 25 mm Inner diameter ø6 45 Outer diameter ø6 35 Brazing material Runny Brazing material Hard to flow ...

Page 59: ... capillary tube and dryer etc caution has to be taken to apply the flame to the dryer side thick pipe side in order to prevent burn out by the heat 4 When brazing the compressor connection pipes suction and discharge remove the sound insulation plate and the fan and place the compressor stand vertically to prevent the leakage of compressor refrigerating machine oil and apply the flame from the com...

Page 60: ... side 3 way valve High temp High pressure Air Mid temp High pressure Liquid Low temp Pressure liquid Low temp Low pressure Air Evaporator EVA FM Fan Fan Capillary tube Indoor unit Temp difference Suction temp Cooling ８ or more Release temp Heating １４ or more Measured after 15 mins with strong fan operation Cooling Gas pressure 0 9 1 2MPa Low temp Low pressure Air Low temp Low pressure liquid Cooli...

Page 61: ...nction Dirty condenser impurity Mixture of air Insufficient evacuation 2 way valve temperature Excess insertion of refrigerant Clogged capillary expansion valve malfunction Compressor malfunction Lack of refrigerant gas 3 way valve temperature Lack of refrigerant gas Compressor malfunction Excess insertion of refrigerant Clogged capillary expansion valve malfunction Suction temperature Release air...

Page 62: ...ated continuously whenever the electrical power is supplied to the unit Remote Control Setting Temperature 16 C 30 C Setting Temperature Limit Checking Min 16 C Max 33 C Internal Setting Temperature Auto Operation Mode Shifting Powerful Mode Shifting Indoor Air Temperature Shifting Outdoor Air Temperature Shifting 14 1 2 Cooling Operation 14 1 2 1 Thermostat control Compressor is OFF when Intake A...

Page 63: ...t onwards o If indoor intake temperature remote control setting temperature 3 C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 C indoor intake temperature remote control setting temperature 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature 2 C HEAT mode is decided Heat Maintain current mode Cool Dry 6 ...

Page 64: ...50 rpm continue for 10 seconds then fan motor error counter increase fan motor is then stop and restart If the fan motor counter becomes 7 times then H19 fan motor error is detected Operation stops and cannot on back 14 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with 15 fan speed number of rotations It starts when compressor starts operation and it stops 30 seconds after compresso...

Page 65: ...l vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of the vane are as Figure 2 below When the air conditioner is stopped using remote control the vane will shift to close position 58 C 50 C Indoor Heat Exchanger Temperature 36 C 30 C C A Figure 1 B Figure 2 Upper vane 60 Lower vane 58 Reference point Closed Position Step 1 Step...

Page 66: ...operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised C Control contents 1 Fan speed is changed from normal setting to quiet setting of respective fan speed This is to reduce sound of Hi Me Lo for 3dB some models more than 3dB 2 Fan speed for quiet operation is reduced from setting fan speed 14 6 Quiet Operation Heating A Purpose To pro...

Page 67: ...fortable environment when reaching the set ON time 60 minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the above judgment the decided operation will start operate earlier than the set time as shown below Indoor intake ...

Page 68: ...ON 8 15 C HEAT ON Deice ON Powerful Mode ON Quiet Mode ON Econavi ON Light OFF Operation OFF Timer Setting OFF 8 15 C HEAT OFF Deice OFF Powerful Mode OFF Quiet Mode OFF Econavi OFF Note If POWER LED is blinking the possible operation of the unit are Hot Start operation mode judgment or ON timer sampling If Timer LED is blinking there is an abnormality operation occurs ...

Page 69: ...Sensor During ECONAVI operation the sunlight sensor detects sunlight intensity coming through windows and differentiates between sunny and cloudy or night to further optimize energy saving by adjusting the temperature Sunlight judgment is as following Sunlight intensity reset Judge sunlight intensity Judge ambient condition Temperature shift 14 11 1 1 Sunlight Intensity Reset The sunlight intensit...

Page 70: ... Press to choose No 2 Remote control normal mode SET Sensitivity Level 1 Less sensitive to sunlight intensity Sensitivity Level 3 Default sensitive level Sensitivity Level 5 More sensitive to sunlight intensity Default Battery insert Set to Level 3 Other than default Display last set data Set to Level 4 Set to Level 5 TEMP Set to Level 1 Set to Level 2 Transmit solar radiation level after 30 secs ...

Page 71: ...for 5s Remote control normal mode TEMP TEMP SET TEMP TEMP SET SET Transmit ECO demo code and after 30 seconds return to normal mode Transmit check code and after 30 seconds return to normal mode Transmit sunlight sensor check code and after 30 seconds return to normal mode Operation details o The sunlight sensor check mode will be operated for 5 minutes o During check mode the ON and OFF timer wil...

Page 72: ...on o When ECONAVI is ON if the sunlight intensity value below minimum level continuously for 24 hours the sunlight sensor disconnection error counter will increase by 1 time If the ECONAVI is OFF the 24 hours timer will be reset but the sunlight sensor disconnection error counter will not be reset Error Code judgment o When sunlight sensor disconnection error counter reached 15 times H70 occurred ...

Page 73: ...fter battery reset default condition set temperature always start with 13 0 C OFF timer activates OFF timer activates OFF timer activates ON timer activates OR ON timer activates OR ON timer activates OR OR OR OR OR OR 1 Summer house set temperature follows previously fixed set temperature 8 0 C 15 0 C Transmit 8 15 C HEAT Go back to previous LCD setting tranmit code Go back to previous LCD settin...

Page 74: ... 43 14 76 5 87 14 76 Cooling Soft Dry B 2 79 5 34 Cooling Soft Dry C 2 79 5 34 Heating 7 37 9 50 4 The first 30 minutes of cooling operation A will be applied 39o C 38o C 40o C 39o C B C A Outdoor air temperature 15 1 3 IPM Power Transistor Prevention Control A Overheating Prevention Control 1 When the IPM temperature rises to 100 C compressor operation will stop immediately 2 Compressor operation...

Page 75: ...nd 1 15A During Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 C During Heating operations Indoor piping temperature indoor suction is under 5 C b Control contents Compressor stops and restart after 3 minutes If the conditions above happen 2 times within 20 minutes the unit will o Stop operation o Timer LED blinks and F91 indicated 15 1 6 Low Freque...

Page 76: ...ame time indoor fan speed will be higher than during its normal operation 4 If indoor heat exchanger temperature is higher than 5 C for 5 minutes the fan speed will return to its normal operation 15 2 4 Freeze Prevention Control 2 1 Control start conditions During Cooling operation and soft dry operation o During thermo OFF condition indoor intake temperature is less than 10 C or o Compressor stop...

Page 77: ...ed during COOL or DRY operation During freeze prevention control and timer preliminary operation this control is not applicable o Control content Depends on compressor conditions Compressor OFF Compressor ON The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds Compressor ON Compressor OFF The indoor unit fan stops for 90 seconds and then blows at minimum ...

Page 78: ... Frequency Limited 15 3 4 Compressor Oil Return Control When compressor starts the compressor will be regulated for 240 seconds 15 3 5 Cold Draught Prevention Control When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced 15 3 6 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice operation start where indoor fan m...

Page 79: ...eration Beep 2 Main unit always continue Test Run forced cooling operation 8 sec Remote Control Number Switch Mode Beep 3 11 sec Remote Control Receiving Sound OFF ON Beep 4 16 sec Auto OFF ON button pressed Press AC RESET at remote control Press AC RESET then any key at remote control Press AC RESET at remote control 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will b...

Page 80: ...mote Control Receiving Sound OFF ON Mode is restarted 16 2 Remote Control Button 16 2 1 SET BUTTON To check remote control transmission code and store the transmission code to EEPROM o Press Set button for more than 10 seconds by using pointer o Press TIMER SET button until a beep sound is heard as confirmation of transmission code changed 16 2 2 RESET RC To clear and restore the remote control se...

Page 81: ...If any 2 Cannot enter this special setting mode under the following conditions 1 Operation ON 2 Under Real ON OFF time setting mode 3 To enter zone 1 area Enter Zone1 range 1 49 Normal display mode 4 To enter zone 2 area Press continuously for T 5 secs Once T 5secs Enter Zone2 range 50 99 Enter Zone1 Normal display mode ...

Page 82: ...le disable selection 00 01 10 Auto restart enable disable selection 00 01 11 Dust sensor sensitivity level adjustment 1 2 3 12 49 Reserve Zone 2 50 ECO demo ON None No display 51 Light sensor check None No display 52 nanoe G ECO sensor check None No display 53 DOA check None No display 54 Odor cut control selection Enable 01 Disable 00 00 01 55 Frequency tolerance selection 3Hz 03 7Hz 07 03 07 56 ...

Page 83: ... problems before inspecting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right ...

Page 84: ... Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant gas leakage Clogged capillary tube or strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 85: ...y Memorized Error Protective Operation Status 1 Turn power on 2 Press the CHECK button on the remote controller continuously for 5 seconds 3 will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking 4 Press the TIMER or button on the remote controller The code H00 no abnormality will be displayed and signal will be ...

Page 86: ...mality Continuous for 5s Outdoor air temperature sensor open or short circuit Outdoor air temperature sensor lead wire and connector H28 Outdoor heat exchanger temperature sensor 1 abnormality Continuous for 5s Outdoor heat exchanger temperature sensor 1 open or short circuit Outdoor heat exchanger temperature sensor 1 lead wire and connector H30 Outdoor discharge pipe temperature sensor abnormali...

Page 87: ... and pipe Indoor heat exchanger sensor lead wire and connector Expansion valve lead wire and connector F90 Power factor correction PFC circuit protection 4 times happen within 10 minutes Power factor correction circuit abnormal Outdoor PCB faulty F91 Refrigeration cycle abnormality 2 times happen within 20 minutes Refrigeration cycle abnormal Insufficient refrigerant or valve close F93 Compressor ...

Page 88: ...age 230 240V AC power supply abnormal fluctuation NO Defect in communication circuitry Improper connection at terminals Measure the DC voltage at terminal 2 3 communication terminals of outdoor unit terminal board Is the measured DC voltage fluctuate between 18 25V NO Improper connection at terminals NO Measure the AC voltage at terminal 1 2 of indoor unit terminal board Is the measured voltage 23...

Page 89: ... indoor and outdoor units Troubleshooting When abnormality indication starts again Is there any wiring error YES Matched compatibility Correct the indoor outdoor unit connection wires Check the indoor and outdoor unit connection wires Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists NO YES NO NO Is indoor unit and outdoor unit model numbers matched...

Page 90: ...heck the indoor intake air temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor intake air temperature sensor For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Is the measured resistance of the indoor intake air temperature sensor matches the value specified in its characteristic c...

Page 91: ...ressor temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor compressor temperature sensor For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Is the measured resistance of the outdoor compressor temperature sensor matches the value specified in its characteristic chart Check the co...

Page 92: ... Graph In forced cooling check suction ressure Running current and suction pressure is Compressor Lack Compression Replace Compressor Check replace defected CT Running current is much too low and Check for gas leaking source Repair For safety reason and to prevent component breakdown always switch off the power before remove and connect the component normal Suction pressure and running current is ...

Page 93: ...ts again Turn off power supply and rotate fan by hand Replace fan motor Does fan rotate smoothly Turn power supply on and operate fan Replace indoor PCB Replace fan motor Turn off power supply and disconnect fan motor connector then turn power on NO YES YES NO Does it rotate Check the rotation output from fan motor Is the rotation feedback voltage 5 15Vdc pin 6 4 generated Check the output of fan ...

Page 94: ...ure sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor intake air temperature sensor Defect in outdoor intake air temperature sensor Replace the outdoor intake air temperature sensor Detect in outdoor unit PCB Replace the outdoor unit PCB For safety reason and to prevent component breakdown always switch off the power before remove and connect the component C...

Page 95: ...tarts again Check the outdoor air temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor air temperature sensor Is the measured resistance of the outdoor airtemperature sensor matches the value specified in its characteristic chart Defect in outdoor air temperature sensor Replace the outdoor air temperature sensor Defect in outdoor unit PCB Replace th...

Page 96: ...anger temperature sensor matches the value specified in its characteristic chart YES Whenabnormality indicationstarts again Check the outdoor heat exchanger temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor heat exchanger temperature sensor Defectin outdoor heat exchanger temperaturesensor Replace the outdoor heat exchanger temperaturesensor Defe...

Page 97: ... unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor discharge pipe temperature sensor matches the value specified in its characteristic chart Defect in outdoor discharge pipe Replace the outdoor discharge pipe temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Check the connector connection Turn off the...

Page 98: ...or unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor heat exchanger temperature sensor matches the value specified in its characteristic chart Defect in outdoor discharge pipe Replace the outdoor discharge pipe temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Check the connector connection Turn off t...

Page 99: ...roubleshooting When abnormality indication starts again Is indoor unit and outdoor unit model numbers matched NO Match the compatible model follow specification Check indoor and outdoor units model number Check the indoor and outdoor PCB part number and compare if they matched part list Change for the specified indoor or outdoor unit PCB NO YES Replace the indoor and outdoor unit PCB Caution For s...

Page 100: ...unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor gas pipe temperature sensor matches the value specified in its characteristic chart Defect in outdoor discharge pipe Replace the outdoor discharge pipe temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Check the connector connection Turn off the power ...

Page 101: ...B Measure the resistance of the outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor gas pipe temperature sensor matches the value specified in its characteristic chart Defect in outdoor discharge pipe Replace the outdoor discharge pipe temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Check the connector connection Turn off the power Check t...

Page 102: ... unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor liquid pipe temperature sensor matches the value specified in its characteristic chart Defect in outdoor discharge pipe Replace the outdoor discharge pipe temperature sensor Defect in outdoor unit PCB Replace the outdoor unit PCB Check the connector connection Turn off the po...

Page 103: ... and rotate fan by hand Does it rotate CN MTR2 WHT IC19 3 5 1 10 14 16 W U V FAN MOTOR MS 3 CN MTR1 PCB BOARD 5 4 3 2 1 C173 5V R105 1k C176 0 01µ 50V G5 R111 1k C177 0 01µ 50V G5 R120 1k C175 0 01µ 50V G5 G5 YES NO YES Turn off power supply and disconnect fan motor CN MRT2 Check resistance of the motor Measure at fan motor connector CN MRT1 1 2 1 3 2 3 Replace outdoor PCB NO Replace fan motor YES...

Page 104: ...dirty Clean the air filter Clean the indoor unit heat exchanger YES Check the dust accumulation on the indoor unit heat exchanger Is the indoor unit heat exchanger dirty Defect in indoor pipe temperature NO Check the indoor pipe temperature thermistor Check the piping installation condition YES Is the measured resistance of the indoor pipe temperature Plug out connector CN TH from the indoor unit ...

Page 105: ...at exchanger dirty Clean the indoor unit heat exchanger Check the dust accumulation on the indoor unit heat exchanger Does it conform to the sensor characteristic chart Check the indoor pipe temperature sensor Replace the indoor pipe temperature sensor Reclaim and recharge with correct amount of refrigerant Replace the indoor unit PCB YES NO NO NO NO YES YES NO YES Check if 2 3 way valve is closed...

Page 106: ...rature Is 4 way solenoid valve being energised 4 way valve not working Check CN HOT Check V coil attach to Check valve v coil Measure voltage For safety reason and to prevent component breakdown always switch off the power before remove and connect the component OK Depending on 4 way valve model YELLOW 2 1 COIL COMPLETE CN HOT WHT YELLOW 4 WAYS VALVE CN HOT VH9 2 4 WAYS VALVE 3 2 1 thermistor Plug...

Page 107: ...nsor Faulty expansion valve Troubleshooting YES YES NO When F17 indication happens Check the system wiring connection Is the wiring connection ok Perform Auto Wiring to correct the Replace the indoor intake air or indoor NO Replace the solenoid coil or expansion YES Check the indoor intake air and indoor pipe temperature sensors Does it conform to the sensor characteristic chart Check the expansio...

Page 108: ...ctuation AC power supply abnormal surge Defect in PFC circuitry Replace the outdoor unit PCB YES 280Vdc Defect in outdoor fan motor Replace outdoor fan motor NO Defect in compressor Replace compressor NO Defect in reactor Replace reactor YES YES Verify PFC abnormality by measuring DC voltage between Is the DC voltage between DCP and DCN normal Confirm the DC voltage between CN FM 1 and 4 when YES ...

Page 109: ... gas amount is OK NO closed When F91 indication happens Check 3 way valve 3 way valve opened Open 3 way valve YES Check for gas leaking source Check for gas leaking source Refer to H16 Gas leaking Check other parts in refrigeration cycles Repair or replace defected part s Re claim and then re charge the right amount Caution For safety reason and to prevent component breakdown always switch off the...

Page 110: ...emove and connect the component Check the U V and W conector connection Turn OFF the power Check the U V and W conector connection at outdoor PCB and compressor terminal Is the connector connection normal From thw disconnected harnesses U V and Disconnect the harnesses U V and W from the compressor terminal Is the blinking of the 6 LEDs in same sequence condition IPM defective Replace outdoor unit...

Page 111: ...diation Reset the error code and turn on the unit Reinstall the outdoor unit Remove the obstacle s Clean the outdoor heat exchanger Is the outdoor fan motor operating Measure the AC DC voltage between pins of connector CN FM outdoor unit PCB Is the voltage supplied to the outdoor NO Defect in outdoor heat exchanger thermistor Replace the outdoor heat exchanger thermistor NO 0V Defect in outdoor un...

Page 112: ...verheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor Multi Models Only o Compressor OL connector poor contact o Compressor OL faulty Troubleshooting Is outdoor fan motor operating When F96 indication happens For safety reason and to prevent component breakdown always switch off the power bef...

Page 113: ...akdown always switch off the power before remove and connect the component Check the compressor tank temperature sensor Open the 2 3 way valve YES NO Does it conform to the sensor characteristic chart Replace the compressor tank temperature sensor NO YES Check for gas leakage Oil oozing out from the 2 3way valve Repair the pipe flare or union nuts Reclaim and recharge refrigerant Replace the capil...

Page 114: ...ting Turn off power supply Check the main circuit electrolytic capacitor When F98 indication happens For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Get restarted and measure the input current NO Input current limit Replace the outdoor unit PCB NO YES Normal Check refrigerant amount Repair the pipe flare or union nuts Reclaim...

Page 115: ...re a sound when compressor starts NO Compressor stops YES Outdoor electronic circuit defect due to power transistor short Replace the outdoor unit PCB Amplification IC defect Diode defect Defect in microcontroller Replace the outdoor unit PCB Is compressor vibration even NO Quite a lot of vibration at start operation YES Excessive amount of refrigerant Check the compressor winding resistance Turn ...

Page 116: ...t the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 18 1 Indoor Unit 18 1 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 18 1 1 1 To Remove Front Grille Figure 1 18 1 1 2 To Remove Electronic Controller Figure 2 ...

Page 117: ...ut the electronic controller halfway 8 Remove screw to remove terminal board complete 6 Remove the indicator complete then detach the connectors CN DISP and CN RCV 5 Detach the earth wire screw terminal wire Brown terminal wire Black terminal wire Red and earth wire screw Green AC303 RY PWR CN STM1 CN STM2 CN STM4 CN RCV CN DISP CN CNT CN TH CN FM CN RMT Figure 3 Figure 4 18 1 1 3 To Remove Discha...

Page 118: ...118 18 1 1 4 To Remove Control Board Figure 6 18 1 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 ...

Page 119: ...119 Figure 8 Figure 9 ...

Page 120: ...120 Figure 10 ...

Page 121: ...ller be careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Fig 1 2 Remove the 8 screws of the Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Fig 3 5 Remove the Control Board as follows Fig 4 Fig 5 Fig 6 ...

Page 122: ...54 18 4 3075 2050 258 2800 1902 347 2515 1779 454 20 13 3 2028 1987 153 1930 1892 254 1834 1798 399 15 8 2043 1742 141 2524 1844 349 2252 1724 452 Dry bulb value based on 46 humidity 19 1 2 CS HZ35TKE CU HZ35TKE Indoor C Outdoor DB C DB WB 16 25 35 TC SHC IP TC SHC IP TC SHC IP 27 19 0 4186 3331 463 3934 3168 630 3500 3007 830 22 0 4672 2522 438 4333 2400 616 3807 2200 821 23 15 7 3976 3237 485 36...

Page 123: ...627 20 2800 1470 3630 1570 3630 1566 4100 1570 4820 1560 3200 570 3726 583 16 2884 1394 3739 1489 3739 1485 4223 1489 4858 1475 3443 571 3979 581 19 2 2 CS HZ35TKE CU HZ35TKE Indoor C Outdoor WB C DB 20 21 15 16 10 11 7 8 2 1 7 6 12 11 TC IP TC IP TC IP TC IP TC IP TC IP TC IP 24 3057 1736 3895 1946 3521 1647 4635 2030 5479 2087 4145 897 4705 924 20 3100 1650 3950 1850 3630 1566 4700 1930 5620 201...

Page 124: ...istic Fan High Piping Length 5 0 m Freq Rated Fc 20 1 1 CS HZ25TKE CU HZ25TKE CS HZ25TKE 5 CU HZ25TKE 5 Current A Low Pressure Mpa Low Pressure Psi Outdoor Air Temperature ºC Outdoor Air Temperature ºC Outlet Air ºC Outdoor Air Temperature ºC 1 50 1 70 1 90 2 10 2 30 2 50 2 70 15 20 25 30 35 40 45 0 95 1 00 1 05 1 10 1 15 1 20 139 00 146 00 153 00 160 00 167 00 174 00 15 20 25 30 35 40 45 15 00 15...

Page 125: ...Air Temperature ºC Outlet Air ºC Outdoor Air Temperature ºC 2 00 2 50 3 00 3 50 4 00 4 50 5 00 15 20 25 30 35 40 45 50 0 85 0 90 0 95 1 00 1 05 1 10 15 20 25 30 35 40 45 50 11 50 12 50 13 50 14 50 15 50 16 50 17 50 15 20 25 30 35 40 45 50 Low Pressure Psi 124 00 131 00 138 00 145 00 152 00 159 00 ...

Page 126: ...CU HZ25TKE CS HZ25TKE 5 CU HZ25TKE 5 Current A High Pressure Mpa Outdoor Air Temperature ºC Outdoor Air Temperature ºC Outlet Air ºC Outdoor Air Temperature ºC 1 20 1 40 1 60 1 80 2 00 2 20 2 40 2 60 2 80 1 20 1 40 1 60 1 80 2 00 2 20 16 20 24 28 32 36 25 20 15 10 5 0 5 10 25 20 15 10 5 0 5 10 25 20 15 10 5 0 5 10 High Pressure Psi 174 00 203 00 232 00 261 00 290 00 319 00 ...

Page 127: ...erature ºC Outlet Air ºC Outdoor Air Temperature ºC 25 20 15 10 5 0 5 10 25 20 15 10 5 0 5 10 25 20 15 10 5 0 5 10 1 50 2 00 2 50 3 00 3 50 4 00 4 50 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 20 24 28 32 36 40 High Pressure Psi 203 00 232 00 261 00 290 00 319 00 348 00 217 50 246 50 275 50 304 50 333 50 ...

Page 128: ...1 01 1 02 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 3 1 0084 5 1 0000 7 5 0 9941 10 0 9859 12 0 9812 15 0 9773 20 0 9698 20 3 2 Heating Capacity Piping Length m Capacity Correction Factor 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 0 90 0 95 1 00 1 05 1 10 3 1 0041 5 1 0000 7 5 0 9956 10 0 9897 12 0 9853 15 0 9795 20 0 9690 Note The graphs show the factor after added right ...

Page 129: ...39 9 40 22 26 O I 42 I I 43 I I 44 I I 45 I I 46 I I 47 20 B B B 10 16 15 12 18 19 34 17 13 11 14 A A B A A A B B A CWH55025J CWH55051J 7 6 21 8 23 24 38 25 41 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 130: ...H521259 21 SENSOR COMPLETE 1 CWA50C2122 O 22 ELECTRONIC CONTROLLER MAIN 1 ACXA73C30340 ACXA73C30350 ACXA73C30340 O 23 ELECTRONIC CONTROLLER FUSE 1 CWA748490 O 24 ELECTRONIC CONTROLLER INDICATOR 1 CWA747110 O 25 ELECTRONIC CONTROLLER RECEIVER 1 CWA746916 O 26 INDICATOR HOLDER 1 CWD933466 27 CONTROL BOARD COVER CASING 1 CWH102456 28 CONTROL BOARD COVER CO 1 CWH13C1286 29 TERMINAL BOARD CO 1 CWA28C28...

Page 131: ...S HZ25TKE 5 REMARK 45 INSTALLATION INSTRUCTION 1 ACXF60 17050 46 INSTALLATION INSTRUCTION 1 ACXF60 17060 47 INSTALLATION INSTRUCTION 1 ACXF60 17070 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 132: ...23 24 25 27 34 30 40 29 43 19 20 7 12 11 8 9 10 4 31 36 41 26 1 2 13 32 22 16 33 18 14 5 17 6 44 42 35 Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts ...

Page 133: ... COUPLING 1 CWH351233 21 2 WAYS VALVE 1 CWB021589 O 22 EXPANSION VALVE 1 CWB051078 O 23 TERMINAL COVER 1 CWH171039A 24 NUT TERMINAL COVER 1 CWH7080300J 25 SOUND PROOF BOARD 1 CWH151273 26 REACTOR 1 G0C193J00004 O 27 SENSOR CO CN TH1 OUT PIPING TEMP 1 CWA50C3079 O 28 SENSOR CO CN TANK COMP TEMP 1 CWA50C2894 O 29 TERMINAL BOARD ASS Y 1 CWA28K1110J O 30 ELECTRONIC CONTROLLER MAIN 1 ACXA73C30260R ACXA...

Page 134: ...HZ25TKE 5 REMARK 44 SOUND PROOF MATERIAL 1 CWG302745 45 PANASONIC BADGE 1 CWE373439 46 NORDIC HEATPUMP LABEL 1 CWE373985 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock Printed in Malaysia YW0717 0 ...

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Panasonic CS-HZ25TKE, Service Manual

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