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Panasonic CU-YL28HBE5, Service Manual

The Panasonic CU-YL28HBE5 is a state-of-the-art air conditioning unit that guarantees a comfortable indoor environment. To help you maximize its features, a comprehensive service manual is available for free download on our website. Get acquainted with your unit's functionalities and settings effortlessly, ensuring optimal performance for years to come.

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© 2008 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.

Order No. MAC0802020A8

Air Conditioner

CS-F14DB4E5  CU-YL28HBE5
CS-F18DB4E5  CU-YL34HBE5
CS-F24DB4E5  CU-YL24HBE5
CS-F24DB4E5  CU-YL43HBE5
CS-F28DB4E5  CU-YL28HBE5
CS-F34DB4E5  CU-YL34HBE5
CS-F43DB4E5  CU-YL43HBE5

TABLE OF CONTENTS

PAGE

PAGE

1 Safety Precautions

-----------------------------------------------

3

2 Service Information

----------------------------------------------

5

2.1. Operation range -------------------------------------------- 5

3 Features

--------------------------------------------------------------

6

Please file and use this manual together with the service manual for Model No. CS-F24DB4E5  CU-
L24DBE5  CS-F28DB4E5  CU-L28DBE5  CS-F34DB4E5  CU-L34DBE5  CS-F43DB4E5  CU-L43DBE5  CS-
F50DB4E5  CU-L50DBE5, Order No. MAC0504059C2 and CS-F14DB4E5  CU-L28DBE5  CS-F18DB4E5  CU-
L34DBE5, Order No. MAC0503045C2.

Summary of Contents for CU-YL28HBE5

Page 1: ... CS F28DB4E5 CU YL28HBE5 CS F34DB4E5 CU YL34HBE5 CS F43DB4E5 CU YL43HBE5 TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 3 2 Service Information 5 2 1 Operation range 5 3 Features 6 Please file and use this manual together with the service manual for Model No CS F24DB4E5 CU L24DBE5 CS F28DB4E5 CU L28DBE5 CS F34DB4E5 CU L34DBE5 CS F43DB4E5 CU L43DBE5 CS F50DB4E5 CU L50DBE5 Order No MAC0504059C2 an...

Page 2: ...ircuit Diagram 23 8 1 CU YL24HBE5 CU YL28HBE5 23 8 2 CU YL34HBE5 24 8 3 CU YL43HBE5 25 9 Printed Circuit Board 26 9 1 CU YL24HBE5 CU YL28HBE5 26 9 2 CU YL34HBE5 CU YL43HBE5 28 10 Installation Instruction 31 10 1 Outdoor unit installation 31 10 2 Outdoor unit installation 43 11 Technical Data 56 11 1 Sound Data 56 11 2 Capacity And Power Consumption 58 11 3 Safety device 102 11 4 Operating characte...

Page 3: ...h or defect found in electrical work it will cause electrical shock or fire 9 This equipment is strongly recommended to install with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown 10 Use the specified cable and connect tightly for indoor outdoor connection Connect tightly and cla...

Page 4: ...0 C 40 C higher Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 Power supply connection to the conditioner Connect the power supply cord of the air conditioner to the mains using one of the following methods Power supply point shall be the...

Page 5: ...emperature Model 50Hz CU YL24HBE5 CU YL28HBE5 CU YL34HBE5 CU YL43HBE5 Notice This unit is still able to operate as a cooler with outdoor temperature as low as 5 C in a non living room such as a computer room with a room temperature of 21 C or above and room humidity up to 45 MODEL Unit Main Power Applicable Voltage CU Phase Volts Hz Max Min YL24HBE5 YL28HBE5 YL34HBE5 YL43HBE5 1 240 50 264 216 1 23...

Page 6: ... a single drain pipe to makes installation easier and also improve appearance Side by side continuous Installation is possible even for outdoor units with different capacities 3 1 2 Quiet efficient design A host of silencing technologies achieves super quiet operation The noise suppressing winglet fan is a result of new research into vane design theory The unique curved shape suppresses the genera...

Page 7: ... x 1 Compressor Type Number of Set Hermetic 2P Rotary 1 Starting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 2 0 Fan Type Number of Set Turbo fan 1 Mix flow fan 1 Motor Type 8 pole DC motor 6 pole single phase induction motor Rated Output kW 0 04 x 2 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 1 x 10 x 20 Corrugate fin type 2 x 36 x 17 Refrigera...

Page 8: ...umber of Set Hermetic 2P Rotary 1 Starting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 2 6 Fan Type Number of Set Turbo fan 1 Mix flow fan 1 Motor Type 8 pole DC motor 8 pole single phase DC motor Rated Output kW 0 04 x 2 0 06 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 10 x 20 Corrugate fin type 2 x 36 x 21 Refrigerant Control Exp Valve Refriger...

Page 9: ...tarting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 1 50 Fan Type Number of Set Turbo fan 1 Mix flow fan 1 Motor Type 8 pole DC motor 6 pole single phase induction motor Rated Output kW 0 04 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 10 x 20 Corrugate fin type 2 x 36 x 17 Refrigerant Control Exp Valve Refrigerant Oil Charged cm3 FV50S 800 R...

Page 10: ...arting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 3 4 Fan Type Number of Set Turbo fan 1 Mix flow fan 2 Motor Type 8 pole DC motor 6 pole single phase induction motor Rated Output kW 0 04 x 2 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 10 x 20 Corrugate fin type 2 x 44 x 19 Refrigerant Control Exp Valve Refrigerant Oil Charged cm3 FV50S...

Page 11: ...ng Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 2 0 Fan Type Number of Set Turbo fan 1 Mix flow fan 1 Motor Type 8 pole DC motor 6 pole single phase induction motor Rated Output kW 0 04 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 10 x 20 Corrugate fin type 2 x 36 x 17 Refrigerant Control Exp Valve Refrigerant Oil Charged cm3 FV50S 800 Refrige...

Page 12: ... 1 Starting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 2 6 Fan Type Number of Set Turbo fan 1 Mix flow fan 1 Motor Type 8 pole DC motor 8 pole single phase DC motor Rated Output kW 0 06 0 06 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 21 Corrugate fin type 2 x 36 x 21 Refrigerant Control Exp Valve Refrigerant Oil Charged cm3 FV50S 900 Refri...

Page 13: ...tarting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 3 4 Fan Type Number of Set Turbo fan 1 Mix flow fan 2 Motor Type 8 pole DC motor 6 pole single phase induction motor Rated Output kW 0 06 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 21 Corrugate fin type 2 x 44 x 19 Refrigerant Control Exp Valve Refrigerant Oil Charged cm3 FV50S 12...

Page 14: ...14 5 Dimensions 5 1 CU YL24HBE5 CU YL28HBE5 ...

Page 15: ...15 5 2 CU YL34HBE5 ...

Page 16: ...16 5 3 CU YL43HBE5 ...

Page 17: ...17 6 Block Diagram 6 1 CU YL24HBE5 CU YL28HBE5 ...

Page 18: ...18 6 2 CU YL34HBE5 ...

Page 19: ...19 6 3 CU YL43HBE5 ...

Page 20: ...20 7 Wiring Diagram 7 1 CU YL24HBE5 CU YL28HBE5 ...

Page 21: ...21 7 2 CU YL34HBE5 ...

Page 22: ...22 7 3 CU YL43HBE5 ...

Page 23: ...23 8 Electronic Circuit Diagram 8 1 CU YL24HBE5 CU YL28HBE5 ...

Page 24: ...24 8 2 CU YL34HBE5 ...

Page 25: ...25 8 3 CU YL43HBE5 ...

Page 26: ...26 9 Printed Circuit Board 9 1 CU YL24HBE5 CU YL28HBE5 9 1 1 Printed Circuit Board Main ...

Page 27: ...27 9 1 2 Printed Circuit Board Noise Filter 9 1 3 Printed Circuit Board Display ...

Page 28: ...28 9 2 CU YL34HBE5 CU YL43HBE5 9 2 1 Printed Circuit Board Main ...

Page 29: ...29 9 2 2 Printed Circuit Board Capacitor ...

Page 30: ...30 9 2 3 Printed Circuit Board Display Noise Filter ...

Page 31: ...stallation work may lead to accidents arisen from overturn etc The unit must be installed in accordance with applicable national and local regulations Any electrical work should only be carried out by qualified technician and use exclusive circuits without fail Presence of insufficient capacity in power circuit or imperfection in execution leads to electric shock fire etc Wiring shall be connected...

Page 32: ...alling the product take the necessary measures for typhoon strong wind such as wind blowing between buildings and earthquake Do not insert your fingers or other objects into the unit Improper fixing of screw may cause leakage current and electrical shock Must not use other parts except original parts described in catalog and manual Do not install the unit at the place where the possibility of infl...

Page 33: ...eal terminal part of piping with vinyl tape 3 Vacuum pumping The purpose of vacuum pumping work is to remove and dry air inside the piping or nitrogen at air tightness test Perform the work carefully Vacuum pump capacity 60 l min or more 4 Refrigerant filling Refrigerant filling must be done in the state of liquid refrigerant If this is done in gas refrigerant the balance of refrigerant compositio...

Page 34: ...se problems with normal operation If you know which direction the prevailing wind comes from during the operating season set the outdoor unit at a right angle to this wind direction or so that the air outlet faces toward a wall or fence If there are obstructions near the outdoor unit and the wind direction is not constant install an optional air guider 9 Do not allow any obstacles near the outdoor...

Page 35: ...lt and use cloth or wood as padding in order to avoid damaging the unit Installation 1 Read the Selecting the outdoor unit installation location section thoroughly before installing the outdoor unit 2 If installing the unit to a concrete base or other solid base use M10 or W3 8 bolts and nuts to secure the unit and ensure that the unit is fully upright and level The anchor bolt positions are shown...

Page 36: ...as it is but wash it thoroughly before reusing it Pump down operation cannot be performed for the existing air conditioner The compressor has a failure history Oil is discolored The existing air conditioner is gas oil heat pump type Refrigerant oil used for the existing air conditioner is other than ester oil ethereal oil ATMOS SUNISO or H A B Do not reuse the flare to prevent gas leak Make sure t...

Page 37: ...d occur 1 Refer to the table below for the pipe diameters equivalent lengths and indoor outdoor unit difference of elevation Pipe diameter Gas side Standard Liquid side 1 size down Standard 1 size up Allowable piping length min max 7 5m 10m 7 5m 30m 7 5m 15m Height difference between indoor and outdoor unit Outdoor unit is located on upper side 5m or less 25m or less 15m or less Outdoor unit is lo...

Page 38: ...side the pipes Strainers are not supplied When tightening the flare nuts coat the flares both inside surfaces with a small amount of refrigerator oil and screw in about 3 4 turns at first by hand Refer to the following table for the tightening torques Be sure to use two spanners to tighten If the nuts are overtightened it may cause the flares to break or leak 4 After piping connection has been com...

Page 39: ...reversed phase has been detected Procedure Notes 1 Confirm the valve on the liquid side and the gas side is surely open 2 Press the PUMP DOWN switch on outdoor printed board for 1 sec ond or more Perform the cooling operation for five minutes or more 3 Shut the valve on the liquid side surely When the valve is shut halfway the compressor is occasionally damaged The units must be connected to the s...

Page 40: ...1 Where ground work earth is carried out do not connect the ground return to the gas pipe water line pipe grounded circuit of the telephone and lightning rod or ground circuit of other product in which earth leakage breaker is incorporated Such action is prohibited by statute etc Make sure the indoor and outdoor connection wires are detangled There might be effect to received outside noise 2 Use t...

Page 41: ...eration can be carried out using the remote control unit or by using the switch on the printed circuit board inside the outdoor unit If carrying out test operation at the printed circuit board of the outdoor unit follow the procedure given below If using the remote control unit to carry out test operation refer to the installation manual which is supplied with the indoor unit Press the COOLING TES...

Page 42: ...operate Once the cause of the short is eliminated normal operation will then be possible NOTE 3 When running the units in heating mode during test operation be sure to run the units in cooling mode first before selecting this mode If heating mode is selected first it may cause problems with operation of the compressor NOTE 4 Test operation should be carried out for a minimum of 7 minutes Test oper...

Page 43: ...Imperfection in installation work may lead to accidents arisen from overturn etc The unit must be installed in accordance with applicable national and local regulations Any electrical work should only be carried out by qualified technician and use exclusive circuits without fail Presence of insufficient capacity in power circuit or imperfection in execution leads to electric shock fire etc Wiring ...

Page 44: ...re in case the equipment breakdown or has leakage current When installing the product take the necessary measures for typhoon strong wind such as wind blowing between buildings and earthquake Do not install the unit at the place where the possibility of inflammable gas leakage exists If such gas leakages should arise and the gas builds up around the unit such situation may lead to ignition Drain p...

Page 45: ...eal terminal part of piping with vinyl tape 3 Vacuum pumping The purpose of vacuum pumping work is to remove and dry air inside the piping or nitrogen at air tightness test Perform the work carefully Vacuum pump capacity 60 l min or more 4 Refrigerant filling Refrigerant filling must be done in the state of liquid refrigerant If this is done in gas refrigerant the balance of refrigerant compositio...

Page 46: ... not be covered 7 There should not be danger of flammable gas or corrosive gas leaks 8 There should be as little back ventilation air blowing directly onto the fan as possible If strong wind blows directly onto the fan it may cause problems with normal operation If you know which direction the prevailing wind comes from during the operating season set the outdoor unit at a right angle to this wind...

Page 47: ...gh space around the outdoor unit to maintain proper performance and to allow access for routine maintenance Allow enough space from any obstacles as shown in Fig 1 2 below in order to prevent short circuits from occurring If installing more than one outdoor unit make the necessary space available as outlined in 14 However there should be at least 1 meter of free space above the unit The height of ...

Page 48: ... away If this is not done the drain water may freeze during winter or the water may spill down to areas underneath the installation location If a drain pipe needs to be installed insert the accessory drain elbow into the mounting hole at the bottom of the outdoor unit and connect a hose with an inside diameter of 15mm to this drain elbow The hose is not supplied In cold regions where the outdoor a...

Page 49: ...MPa reuse of existing piping is not allowed if the ø19 05 existing piping is of 0 temper material In the case where ø19 05 existing piping is of 1 2H temper material its reuse is allowed if the length is within the allowable piping length as specified in the table below 2 Combination of ø6 35 on the liquid side and ø19 05 on the gas side cannot be used Pipe diameter Gas side Standard 1 size up Liq...

Page 50: ... pipe panels for the pipes to pass through Be sure to install the pipe panels to prevent rain from getting inside the outdoor unit Removing the service panel 1 Remove the two mounting screws 2 Slide the service panel downward to release the pawls After this pull the service panel toward you to remove it 2 Notes when connecting the refrigerant pipes Use clean copper pipes with no water or dust on t...

Page 51: ...sary If the equivalent pipe length will be between 30 and 50m charge with additional refrigerant according to the equivalent length given in the table below For standard type Pump down operation Operate the pump down according to the following procedures Flare nut fastening torque N m kgf cm ø6 35mm 18 180 ø15 88mm 65 660 ø9 52mm 42 430 ø19 05mm 100 1020 ø12 7mm 55 560 Use a material with good hea...

Page 52: ... for both the indoor and outdoor units do not turn the power off again until at least 1 minute has passed except when a reversed phase has been detected Earth lead wire shall be longer than other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage The units must be connected to the supply cables for fixed wiring by qualified techni...

Page 53: ...ction power cables terminals Switch A Fuse A CU YL34HB 220 230 240V 40 40 40 4mm2 8 2 5mm2 x 4 CU YL43HB 220 230 240V 40 40 40 8 NOTE 1 Where ground work earth is carried out do not connect the ground return to the gas pipe water line pipe grounded circuit of the telephone and lightning rod or ground circuit of other product in which earth leakage breaker is incorporated Such action is prohibited ...

Page 54: ...ration can be carried out using the remote control unit or by using the switch on the noise filter circuit board inside the outdoor unit If carrying out test operation at the noise filter circuit board of the outdoor unit follow the procedure given below If using the remote control unit to carry out test operation refer to the installation manual which is supplied with the indoor unit Press the CO...

Page 55: ...he cause of the short is eliminated normal operation will then be possible NOTE 3 When running the units in heating mode during test operation be sure to run the units in cooling mode first before selecting this mode If heating mode is selected first it may cause problems with operation of the compressor NOTE 4 Test operation should be carried out for a minimum of 5 minutes Test operation will be ...

Page 56: ...56 11 Technical Data 11 1 Sound Data ...

Page 57: ...57 ...

Page 58: ...the intersection between an outdoor unit air inlet temperature of 40 C on the horizontal axis and an indoor unit air inlet temperature on 27 19 C is 0 95 The cooling power consumption ratio from the same intersection on the power consumption graph is 1 03 2 Thus Actual cooling capacity cooling capacity ratio x rated cooling capacity 0 95 x 6 3 5 985 kw Actual cooling power consumption cooling powe...

Page 59: ...59 11 2 1 1 CS F14DB4E5 2 CU YL28HBE5 ...

Page 60: ...60 Cooling capacity curve ...

Page 61: ...61 Cooling power consumption curve ...

Page 62: ...62 11 2 1 2 CS F18DB4E5 2 CU YL34HBE5 ...

Page 63: ...63 Cooling capacity curve ...

Page 64: ...64 Cooling power consumption curve ...

Page 65: ...65 11 2 1 3 CS F24DB4E5 CU YL24HBE5 ...

Page 66: ...66 Cooling capacity curve ...

Page 67: ...67 Cooling power consumption curve ...

Page 68: ...68 11 2 1 4 CS F24DB4E5 2 CU YL43HBE5 ...

Page 69: ...69 Cooling capacity curve ...

Page 70: ...70 Cooling power consumption curve ...

Page 71: ...71 11 2 1 5 CS F28DB4E5 CU YL28HBE5 ...

Page 72: ...72 Cooling capacity curve ...

Page 73: ...73 Cooling power consumption curve ...

Page 74: ...74 11 2 1 6 CS F34DB4E5 CU YL34HBE5 ...

Page 75: ...75 Cooling capacity curve ...

Page 76: ...76 Cooling power consumption curve ...

Page 77: ...77 11 2 1 7 CS F43DB4E5 CU YL43HBE5 ...

Page 78: ...78 Cooling capacity curve ...

Page 79: ...79 Cooling power consumption curve ...

Page 80: ... it is being defrosted 3 Therefore to obtain the integral heating capacity in consideration overfrosting and defrost operations 4 Heating capacity must be multiplied by the compensation coefficient below Model name Max heating capacity Max capacity kw Max power consumption kw CS F14DB4E5 x 2 CU YL28HBE5 8 3 3 2 CS F18DB4E5 x 2 CU YL34HBE5 13 4 1 CS F24DB4E5 x 2 CU YL43HBE5 15 4 9 CS F24DB4E5 CU YL...

Page 81: ... F14DB4E5 2 CU YL28HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 82: ...82 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 83: ...83 Heating COP curve ...

Page 84: ... F18DB4E5 2 CU YL34HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 85: ...85 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 86: ...86 Heating COP curve ...

Page 87: ...S F24DB4E5 CU YL24HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 88: ...88 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 89: ...89 Heating COP curve ...

Page 90: ... F24DB4E5 2 CU YL43HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 91: ...91 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 92: ...92 Heating COP curve ...

Page 93: ...S F28DB4E5 CU YL28HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 94: ...94 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 95: ...95 Heating COP curve ...

Page 96: ...S F34DB4E5 CU YL34HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 97: ...97 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 98: ...98 Heating COP curve ...

Page 99: ...S F43DB4E5 CU YL43HBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 100: ...100 Heating power consumption curve Outdoor intake air ambient temperature D B C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 101: ...101 Heating COP curve ...

Page 102: ...t protection for heating mode CT1 frequency down OFF A 12 5 13 5 21 8 25 RESET A 8 10 16 16 5 CT2 compressor stop OFF A 16 5 17 5 25 8 29 Discharge temp protection Discharge temperature Compressor C Td 110 C Comp OFF thermistor Td OFF Td 110 C x 3 times within 1 hour display error code Liquid compress protection Crankcase heater W 33 33 33 33 For fan motor protection Internal OFF C 135 135 100 135...

Page 103: ... 2 0 03 2 1 10 0 24 19 0 18 8 4 15 4 10 240 50 18 4 17 0 16 8 3 85 3 80 0 17 2 0 03 2 1 10 0 24 18 4 18 2 4 15 4 10 CS F24DB4E5 CU YL24HBE5 220 50 9 4 7 72 8 62 1 71 1 90 0 17 0 03 0 61 0 13 8 50 9 40 1 86 2 05 230 50 9 2 7 51 8 41 1 70 1 89 0 17 0 03 0 62 0 14 8 30 9 20 1 86 2 05 240 50 9 0 7 30 8 20 1 69 1 88 0 17 0 03 0 63 0 15 8 10 9 00 1 86 2 05 CS F28DB4E5 CU YL28HBE5 220 50 10 8 9 99 9 89 2...

Page 104: ...e Indoor FM is DC brushless motor current and power consumption including the indoor P C B Outdoor FM is AC motor 11 5 2 CS F28DB4E5 CU YL28HBE5 Note Indoor FM is DC brushless motor current and power consumption including the indoor P C B Outdoor FM is AC motor ...

Page 105: ... is DC brushless motor current and power consumption including the indoor P C B Outdoor FM is AC motor 11 5 4 CS F43DB4E5 CU YL43HBE5 Note Indoor FM is DC brushless motor current and power consumption including the indoor P C B Outdoor FM is AC motor ...

Page 106: ...2 03 2 13 10 1 99 2 07 2 16 2 26 20 2 19 2 27 2 36 2 46 30 2 59 2 67 2 76 2 86 35 2 79 2 87 2 96 3 06 40 2 99 3 07 3 16 3 26 43 3 19 3 27 3 36 3 46 LP Indoor Temp WB Outdoor Temp DB 16 18 20 22 5 0 74 0 77 0 80 0 83 0 0 75 0 78 0 81 0 84 10 0 77 0 80 0 83 0 86 20 0 79 0 82 0 85 0 88 30 0 91 0 94 0 97 1 00 35 0 93 0 96 0 99 1 02 40 0 96 0 99 1 02 1 05 43 1 02 1 05 1 08 1 11 ...

Page 107: ...7 2 17 10 2 00 2 07 2 27 6 2 13 2 21 2 41 1 2 21 2 29 2 49 6 2 33 2 40 2 60 10 2 48 2 55 2 75 15 2 68 2 75 2 95 18 2 92 2 99 3 19 LP Indoor Temp DB Outdoor Temp WB 15 20 25 15 0 22 0 29 0 38 10 0 24 0 31 0 39 6 0 27 0 34 0 43 1 0 38 0 45 0 54 6 0 63 0 70 0 79 10 0 66 0 73 0 82 15 0 75 0 82 0 90 18 0 92 0 99 1 08 ...

Page 108: ... 12 2 2 2 29 2 44 20 2 32 2 4 2 49 2 64 30 2 72 2 8 2 89 3 04 35 2 92 3 3 09 3 24 40 3 12 3 2 3 29 3 44 43 3 32 3 4 3 49 3 64 LP Indoor Temp WB Outdoor Temp DB 16 18 20 22 5 0 70 0 73 0 76 0 81 0 0 71 0 74 0 77 0 82 10 0 73 0 76 0 79 0 84 20 0 75 0 78 0 81 0 86 30 0 87 0 90 0 93 0 98 35 0 89 0 92 0 95 1 00 40 0 92 0 95 0 98 1 03 43 0 98 1 01 1 04 1 09 ...

Page 109: ...6 2 26 10 2 09 2 16 2 36 6 2 22 2 30 2 50 1 2 30 2 38 2 58 6 2 42 2 49 2 69 10 2 57 2 64 2 84 15 2 77 2 84 3 04 18 3 01 3 08 3 28 LP Indoor Temp DB Outdoor Temp WB 15 20 25 15 0 20 0 27 0 36 10 0 22 0 29 0 37 6 0 25 0 32 0 41 1 0 36 0 43 0 52 6 0 61 0 68 0 77 10 0 64 0 71 0 80 15 0 73 0 80 0 88 18 0 90 0 97 1 06 ...

Page 110: ...2 34 2 43 2 53 20 2 46 2 54 2 63 2 73 30 2 86 2 94 3 03 3 13 35 3 06 3 14 3 23 3 33 40 3 26 3 34 3 43 3 53 43 3 46 3 54 3 63 3 73 LP Indoor Temp WB Outdoor Temp DB 16 18 20 22 5 0 69 0 71 0 74 0 77 0 0 70 0 72 0 75 0 79 10 0 72 0 74 0 77 0 81 20 0 74 0 76 0 79 0 83 30 0 86 0 88 0 91 0 95 35 0 88 0 90 0 93 0 97 40 0 91 0 93 0 96 1 00 43 0 97 0 99 1 02 1 06 ...

Page 111: ...6 2 36 10 2 18 2 26 2 46 6 2 32 2 40 2 60 1 2 40 2 48 2 68 6 2 51 2 59 2 79 10 2 66 2 74 2 94 15 2 86 2 94 3 14 18 3 10 3 18 3 38 LP Indoor Temp DB Outdoor Temp WB 15 20 25 15 0 19 0 26 0 35 10 0 21 0 28 0 37 6 0 24 0 31 0 40 1 0 35 0 42 0 51 6 0 60 0 67 0 76 10 0 63 0 70 0 79 15 0 72 0 79 0 88 18 0 89 0 96 1 05 ...

Page 112: ...1 96 2 05 2 15 20 2 08 2 16 2 25 2 35 30 2 48 2 56 2 65 2 75 35 2 68 2 76 2 85 2 95 40 2 88 2 96 3 05 3 15 43 3 08 3 16 3 25 3 35 LP Indoor Temp WB Outdoor Temp DB 16 18 20 22 5 0 63 0 66 0 69 0 72 0 0 64 0 67 0 70 0 73 10 0 66 0 69 0 72 0 75 20 0 68 0 71 0 74 0 77 30 0 80 0 83 0 86 0 89 35 0 82 0 85 0 88 0 91 40 0 85 0 88 0 91 0 94 43 0 91 0 94 0 97 1 00 ...

Page 113: ...4 2 54 10 2 37 2 44 2 64 6 2 50 2 58 2 78 1 2 58 2 66 2 86 6 2 69 2 77 2 97 10 2 84 2 92 3 12 15 3 04 3 12 3 32 18 3 28 3 36 3 56 LP Indoor Temp DB Outdoor Temp WB 15 20 25 15 0 21 0 28 0 37 10 0 22 0 29 0 38 6 0 25 0 32 0 41 1 0 37 0 44 0 53 6 0 62 0 69 0 78 10 0 65 0 72 0 81 15 0 73 0 80 0 89 18 0 91 0 98 1 06 ...

Page 114: ...114 12 Exploded View and Replacement Parts List 12 1 Outdoor Unit ...

Page 115: ...1 CWA50C2517 25 SPRING FOR SENSOR 3 CWH711010 26 CONTROL BOARD CASING 1 CWH102361 27 TERMINAL BOARD ASS Y 1 CWA28K1162 28 TERMINAL BOARD ASS Y 1 CWA28K1076J 29 ELECTRONIC CONTROLLER DISPLAY 1 CWA744997 30 ELECTRONIC CONTROLLER NOISE FILTER 1 CWA744996 31 ELECTRONIC CONTROLLER MAIN 1 CWA73C3294R CWA73C3295R 32 REACTOR 2 G0C403J00001 33 CONTROL BOARD COVER TOP COVER 1 CWD911865 34 TERMINAL COVER 1 C...

Page 116: ...116 ...

Page 117: ...117 ...

Page 118: ...118 ...

Page 119: ...E 1 CWE02C1044 27 CONTROL BOARD ASS Y 1 CWH10K1100 28 TERMINAL BOARD ASS Y 1 CWA28K1085J 29 TERMINAL BOARD ASS Y 1 CWA28K1076J 30 ELECTRONIC MAGNETIC SWITCH 1 CWA001023 31 ELECTRONIC CONTROLLER CAPACITOR 1 CWA745386 32 ELECTRONIC CONTROLLER DISPLAY NOISE FILTER 1 CWA745076 34 ELECTRONIC CONTROLLER MAIN 1 CWA73C3296R 35 REACTOR 1 G0C592J00003 37 TERMINAL COVER 1 CWH171035 38 NUT FOR TERMINAL COVER ...

Page 120: ...120 All parts are supplied from PHAAM Malaysia Vendor Code 061 62 INSTALLATION INSTRUCTION 1 CWF613432 ...

Page 121: ...121 ...

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Page 124: ...OR COMP PIPE SUCTION THERMISTOR 1 CWA50C2524 25 CABINET REAR PLATE 1 CWE02C1043 26 CONTROL BOARD ASS Y 1 CWH10K1101 27 TERMINAL BOARD ASS Y 1 CWA28K1085J 28 TERMINAL BOARD ASS Y 1 CWA28K1076J 29 CAPACITOR FAN MOTOR 3 460 2 DS461255QP A 30 ELECTRONIC CONTROLLER CAPACITOR 1 CWA745386 31 ELECTRONIC CONTROLLER DISPLAY NOISE FILTER 1 CWA745217 33 ELECTRONIC CONTROLLER MAIN 1 CWA73C3297R 34 REACTOR 1 G0...

Page 125: ...e 061 PHAAM Printed in Malaysia SSYW0803 00 54 HANDLE 2 CWE161008 56 MAGNETIC SWITCH 1 CWA001023 57 TUBE ASS Y STRAINER CAP TUBE AND EXP VALVE 1 CWT025560 59 SPRING FOR SENSOR 4 CWH711010 61 EXPANTION VALVE 1 CWB051020J 62 INSTALLATION INSTRUCTION 1 CWF613432 ...

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