Sinclair AST-24AI Скачать руководство пользователя страница 1

SERVICE MANUAL

EN

TOWER SERIES

AST-24AI

Содержание AST-24AI

Страница 1: ...SERVICE MANUAL EN TOWER SERIES AST 24AI ...

Страница 2: ... Original instructions IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference ...

Страница 3: ...inted Diagram 11 6 Function and Control 13 6 1 Function Buttons of Air Conditioner 13 6 2 Remote Control Operations 15 6 3 Description of Each Control Operation 19 6 4 Ewpe Smart App Operation Manual 22 Part Ⅱ Installation and Maintenance 23 7 Notes for Installation and Maintenance 23 8 Installation 26 8 1 Installation Dimension Diagram 26 8 2 Installation Parts checking 28 8 3 Selection of Instal...

Страница 4: ...4 Maintenance Method for Normal Malfunction 45 10 Removal Procedure 47 10 1 Removal Procedure of Indoor Unit 47 10 2 Removal Procedure of Outdoor Unit 54 Appendix 63 Appendix 1 Reference Sheet of Celsius and Fahrenheit 63 Appendix 2 Configuration of Connection Pipe 63 Appendix 3 Pipe Expanding Method 64 Appendix 4 List of Resistance for Temperature Sensor 65 Table of Contents ...

Страница 5: ...Service Manual 1 Technical Information 1 Summary Part Ⅰ Technical Information Indoor Unit Remote Controller Outdoor Unit YAP1F4 WiFi ...

Страница 6: ......

Страница 7: ...lication Area m2 27 42 Indoor Unit Model of indoor unit AST 24AI Product Code CH156N00800 Fan Type Centrifugal Diameter Length DXL mm Φ350X130 5 Fan Motor Cooling Speed SH H M L SL r min 600 500 450 400 Fan Motor Heating Speed SH H M L SL r min 600 500 450 400 Output of Fan Motor W 65 Fan Motor RLA A Fan Motor Capacitor μF Evaporator Form Aluminum Fin copper Tube Pipe Diameter mm Φ7 Row fin Gap mm...

Страница 8: ...otor Speed rpm 800 Output of Fan Motor W 60 0 Fan Motor RLA A 0 6 Fan Motor Capacitor μF Air Flow Volume of Outdoor Unit m3 h 3200 Fan Type Axial flow Fan Diameter mm Φ520 Defrosting Method Automatic Defrosting Climate Type T1 Isolation I Moisture Protection IPX4 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 Permissible Excessive Operating Pressure for the Suction Side MP...

Страница 9: ...24 C Indoor air flow Super High Pipe length 5m Conditions Indoor DB20 C WB15 C Outdoor DB7 C WB6 C Indoor air flow Super High Pipe length 5m Compressor speed rps Compressor speed rps 2 3 Capacity Variation Ratio According to Temperature Cooling Heating Outdoor Temp C Outdoor Temp C Capacity ratio Capacity ratio 29 34 39 44 49 54 60 70 80 90 100 110 120 50 40 40 50 120 110 100 90 80 70 60 10 8 0 7 ...

Страница 10: ...P MPa T1 C T2 C 27 19 35 24 AST 24AI 0 9 to 1 1 in 8 11 out 11 14 in 65 75 out 37 43 Super High High 48 Rated heating condition C DB WB Model Pressure of gas pipe connecting indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor frequency Hz Indoor Outdoor P MPa T1 C T2 C 20 7 6 AST 24AI 2 0 to 2 3 in 75 8 out 33 38...

Страница 11: ...Service Manual 6 Technical Information 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Model W H D AST 24AI 507 1770 320 ...

Страница 12: ...Service Manual 7 Technical Information 897 340 560 4 6 3 963 396 0 0 7 Unit mm 3 2 Outdoor Unit ...

Страница 13: ... COOLING HEATING Accumlator 4 Way valve COOLING Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Valve Liquid pipe side Gas pipe side Compressor Strainer Strainer Electronic expansion Strainer Capillary Connection pipe specification Liquid 1 4 6 mm Gas 5 8 16mm ...

Страница 14: ... 0 0 1 2 5 5 9 5 1 2 5 3 φ 3 1 20 0 1 02 8 6 1 8 6 1 5 1 83 2 1 67 33 1 02725 67 33 1 02725 7 5 7 211 725 237 21 1 LURQ VKHOO PRWRU RQO DSSOLHV WR WKH 1RWH 0RWRU JURXQG 1 5 Electrical Part 5 1 Wiring Diagram Indoor Unit Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name YE Yellow BN Brown COMP Compressor RD Red BU Blue Grounding wire YEGN Yellow Green BK Black 600007001200 ...

Страница 15: ... 81 7 5 1 1 8 2 7 50 1 0 1 7 32 5 1 7 6 1625 203 9 8 35 17 5 8 7 2 5 3 1 1 02725 2 1 7 9 7 9 9 9 9 0 3 9 OHFWURQLF SDQVLRQ 9DOYH 3 1 3 5 1 0 1 7 29 5 2 3527 725 1 5 9 8 8 8 5 3 3 57 57 57 5 29 203 6 7 203 8 7 03 6 1625 28778 2875220 7 03 6 1625 867 7 03 6 1625 3 1 3 8 1 LURQ VKHOO PRWRU RQO DSSOLHV WR WKH 127 0RWRU JURXQG Outdoor Unit These wiring diagrams are subject to change without notice plea...

Страница 16: ...usting terminal 7 Needle stand of temperature sensor 8 Inspection needle stand for up down position of sliding door 9 Test needle stand 10 Simulation burning needle stand 11 Needle stand of DC fan 12 Fuse of E heater 13 Copper pin of live wire of E heater 14 Earthing wire terminal 15 Fuse 16 Copper pin terminal of live wire 17 Copper pin terminal of neutral wire 18 Motor terminal of sliding door T...

Страница 17: ...Terminal of electronic expansion valve 3 Terminal of sensor 4 Terminal of compressor overload protection 5 Terminal of high pressure protection 6 Terminal of outdoor fan 7 Terminal of compressor electric heating 8 Terminal of 4 way valve 9 Power supply live wire 10 Communication wire with indoor unit 11 Earthing wire 12 Power supply neutral wire ...

Страница 18: ...s below Note Only low fan speed is available for dry mode Fan speed can t be adjusted under dry mode Turbo cannot be set in FAN mode low medium high turbo Note FUNCTION button 4 Under on status press Function button to switch between timer and auxiliary heating function setting auxiliary heating can be set only in heating mode When timer or auxiliary heating icon is blinking it means this function...

Страница 19: ...display Fan display Icon function introduction button 6 Left and right swing this button controls the left and right swing motor single pressit to switchover between ON and OFF Up and down swing this button controls the up and down swing motor single pressit to switchover between ON and OFF button 5 After each pressing of or button set temperature will increase or decrease auto mode Timer setting ...

Страница 20: ...power Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel function Sleep mode WiFi This is a general remote controller Some models have this function while some do not Please refer to the actual models 1 ON OFF button 2 SAVE button 3 FAN button 4 MODE button 6 button 7 button 9 COOL button 14 LIGHT button 15 TIMER button 12 SLEEP button 13 QUIET button 10 HEAT button 8 X FAN E HE...

Страница 21: ...e displayed as well Press FAN button can adjust fan speed Press button can adjust fan blowing angle After selecting cool mode air conditioner will operate under cool mode Cool indicator on indoor unit is ON Press or FAN button to adjust fan speed Press button to adjust fan blowing angle When selecting dry mode the air conditioner operates at low speed under dry mode Dry indicator on indoor unit is...

Страница 22: ...Fan DRY and Auto modes this function is not available WiFi button 11 This function is only available for some models Press WiFi button to turn on or turn off WiFi function When WiFi function is turned on the WiFi icon will be displayed on remote controller Under status of remote controller off press MODE and WiFi buttons simultaneously for 1s WiFi module will restore to factory default setting 12 ...

Страница 23: ...tus press and MODE buttons simultaneously to switch temperature display between ć and 1 After putting through the power press ON OFF button on remote controller to turn on the air conditioner 2 Press MODE button to select your required mode AUTO COOL DRY FAN HEAT 3 Press or button to set your required temperature Temperature can t be adjusted under auto mode 4 Press FAN button to set your required...

Страница 24: ...ing temperature is 20ć When Tamb 24ć the unit will quit from the fan mode 2 Protection Function When antifreezing protection is detected the corresponding load will be stopped After the antifreezing protection is released controller will run at setting mode Buttons won t be shielded during the antifreezing protection When high pressure protection is detected the corresponding load will be stopped ...

Страница 25: ...o the mode before power failure after power recovered if the timer isn t reached the timer will be continued and time will be recalculated 1 Indicator control 2 Use the light button on r Indicator will be displayed according to current operation function emote controller to turn off the LED display When cancel the light by remote controller the complete display screen will go out except the runnin...

Страница 26: ... App is installed register the account and add the device to achieve long distance control and LAN control of smart home appliances For more information please refer to Help in App 6 4 Ewpe Smart App Operation Manual iOS system Support iOS7 0 and above version Android system Support Android 4 4 and above version App Download Linkage Internet Cellular Other Wi FI Home Wi Fi Home wireless router Hom...

Страница 27: ...unding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard objects 9 If power cord or connecti...

Страница 28: ... liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe If compressor starts running when stop valve is open and connection pipe is not yet connected air will be sucked in and cause pressure rise or compressor rupture resulting in injury When installing the unit make sure that connection pipe is securely connected before the compressor starts run...

Страница 29: ...pe 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 Torque wrench open end wrench inner hexagon spanner 9 Pressure meter 12 Soldering appliance refrigerant container ...

Страница 30: ...30cm at Away from back side Away from ceiling least for piping side Away from wall 30cm at least for piping side 5cm above 10cm above 10cm above 200cm above 30cm Away from obstacles 60cm above A w a y f r o m o b s t a c l e s 1 0 c m a b o v e Away from obstacles 200cm above Away from obstacled 60cm above Away from wall 10cm above ...

Страница 31: ...pes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section Select outdoor unit installation location Install the support of outdoor unit select it according to the actual situati...

Страница 32: ...devices such as welding machine medical equipment 3 The place near coast area 4 The place with oil or fumes in the air 5 The place with sulfureted gas 6 Other places with special circumstances Step one choosing installation Iocation Recommend the installation location to the client and then confirm it with the client Step two open piping hole 1 Choose the position of piping hole according to the d...

Страница 33: ...n the pipe joint and place the torque wrench on the union nut Tighten the union nut with torque wrench As show in Fig 6 5 Wrap the indoor pipe and joint of connection pipe with insulating pipe and then wrap it with tape As show in Fig 7 Refer to the following table for wrench moment of force Fig 5 Fig 6 Fig 4 Fig 7 screw air inlet panel Hex nut diameter mm Tightening torque N m Φ6 1 4 15 20 Φ9 52 ...

Страница 34: ... pass through the wall hole 2 Stuff the gap between pipes and wall hole with sealing gum As show in Fig 15 3 Fix the wall pipe 4 Check if the indoor unit is installed firmly Step one fix the support of outdoor unit select it according to the actual installation situation 1 Select installation location according to the house structure 2 Fix the support of outdoor unit on the selected location with ...

Страница 35: ...Step five connect outdoor electric wire 1 Remove the wire clip connect the power connection wire to the wiring terminal according to the color fix them with screws As show in Fig 21 2 Fix the power connection wire with wire clip only for cooling and heating unit 1 After tightening the screw pull the power cord slightly to check if it is firm 2 Never cut the power connection wire to prolong or shor...

Страница 36: ...on The client approves the air conditioner installation Specify the important notes for air conditioner to the client 2 Method of test operation Put through the power press ON OFF button on the remote controller to start operation Press MODE button to select AUTO COOL DRY FAN and HEAT to check whether the operation is normal or not If the ambient temperature is lower than 16 the air conditioner ca...

Страница 37: ...is normal but the indoor tube temperature sensor is abnormal or the tube temperature sensor is not connected well 3 Low pressure protection of compressor E3 The complete unit stops 1 The main board and display panel are not connected well 2 The LPP terminal on the main board is not connected well with the high pressure switch on the complete unit 3 The wiring of the high pressure switch is loosene...

Страница 38: ...ires according to the circuit diagram If the high pressure switch is broken or poorly contacted please replace it yes Malfunction is eliminated no Adjust the volume of refrigerant according to the requirement of the system yes Malfunction is eliminated no Adjust the unit to improve the heat exchange of unit yes Malfunction is eliminated no Decrease the ambient temperature yes Malfunction is elimin...

Страница 39: ...indoor tube temperature sensor is abnormal Replace control panel End Clean the filter check h g u o n e s e r e h t r e h t e h w space at the top of indoor unit Check whether jumper cap and motor is normal Clean the evaporator Replace temperature sensor Is the problem solved Is the problem solved Is the problem solved Is the problem solved no no no no no no no yes yes yes yes yes yes yes yes ...

Страница 40: ...inal of low pressure switch inserted well Re insert it tightly to ensure reliable contact Is the malfunction eliminated Replace the low pressure switch Is the higher than the acting value of the low pressure switch No Yes No Add refrigerant Is the malfunction eliminated Yes No No No Is the malfunction eliminated The controller is defined abnormal replace it Yes No End Yes Yes Yes Yes system pressu...

Страница 41: ...oblem is solved Check wiring and fan capacitor replace motor Check the unit to let the air come in and come out smoothly Replace tempera ture sensor Motor speed of outdoor unit is abnoral under cooling mode Abnormal air in for outdoor unit under cooling mode Normal syste but resistance value of discharge temperature sensor for compressor is abnormal Replace control panel End no no no no no no no n...

Страница 42: ... compressor running abnormally Is there abnormal sound or oil leakage is the temperature of the shell too high etc no no no no yes no no Replace the control panel End Normal fluctuation is within 10 of the rated voltage on the nameplate yes Malfunction is eliminated no Adjust the supply voltage to maintain it within normal range yes Malfunction is eliminated no Clean the indoor and outdoor heat ex...

Страница 43: ... charge malfunction PU 17 IPM sensor circuit malfunction P7 18 IPM high temperature protection P8 19 Over voltage protection for PN PH 20 Low PN voltage protection PL 21 Current Detect Sensor malfunction Pc 22 IPM Module Reset P0 23 Phase Loss Ld 24 Driver Module Communication Fail P6 25 Charging Circuit Malfunction PU 1 E1 High pressure protection Malfunction description The pressure of ODU high ...

Страница 44: ...fect the heat exchanging effect 5 E6 IDU ODU communication malfunction Main check points a Check if the wiring connection if IDU and ODU is correct b Check if the filter communication power supply voltage is normal if the DC voltage is more than 54 15 please replace the ODU filter c Measure the voltage between D9 U2 C15 U1 and the reference point if the voltage between D9 U2 and reference point is...

Страница 45: ...mp sensor resistance is normal please replace ODU mainboard 8 F4 ODU air discharging temp sensor open short circuit Malfunction description The ODU air discharging temp sensor temperature value is too high or too low that out of the normal range Main check points a Pull off the ODU air discharging temp sensor check if the temp sensor resistance value match with present temperature b If the temp se...

Страница 46: ...in check points a Check if the compressor wiring connection is well connected if the compressor wiring sequence is correct The correct wiring sequence is yellow blue red in anticlockwise direction b Measure if the DC voltage between D10 is around 15V if it is less than 13 5V or more than 18V please replace ODU mainboard c Pull off the compressor connection wire measure the impedance between phase ...

Страница 47: ...ging command is received if it is detected by chip that the voltage of electrolytic capacitor is low it is ODU capacitor charging malfunction Main check points a Check if the unit voltage input is within normal range b Check if the electric reactor connection wiring and capacitor connection wiring is well connected if the electric reactor is open circuit c If above two issues are normal please rep...

Страница 48: ...t if the voltage value is not around 1 65V please replace the mainboard 22 P0 IPM module reset Malfunction description DSP chip reset and initialize Main check points Check if the wiring distribution in electric box is regular tidy the wire and test again if the problem still exist please replace the mainboard 23 Ld Lack phase Malfunction description Compressor current is detected less than a cert...

Страница 49: ...d for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 4 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Can t Swing Possible Causes Discriminating Method Air conditioner Status Troubleshooting No power supply or poor connection for power plu...

Страница 50: ...in pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminating method air conditioner status Troubleshooting Wrong wire connection or poor connection Check the wiring status according to circuit diagram Connect wires according to wiring diagram to make sure al...

Страница 51: ...oval Procedure Step 1 Outside view of indoor unit big front panel sub assy screw cover screw 2 Remove the big front panel sub assy Open the screw cover use screwdriver to remove the screws at both side of air in panel push the big front panel upwards and then separate the connector connected to the connection wire of display and then remove the big front panel ...

Страница 52: ...anel sub assy 5 Remove filter sub assy Remove two screws on the air in panel sub assy Open the air in panel along the arrow direction and then remove the air in panel Extend your hands into grooves at both sides pull it outwards and then draw out 4 filters Take out the connection wire of display from the wire groove remove the fixing screws of display box sub assy and then remove the display box s...

Страница 53: ...the electric box cover disconnect the wiring terminal of each electronic components and then remove related electronic components according to your requirements 1 Remove the two screws fixing the electric box assy and then lift the electric box assy outwards to remove it 2 Remove the four screws fixing the cover of wire crossing groove and then remove the cover of wire crossing groove 3 Remove the...

Страница 54: ...screws at the upper part of the upper cover and two screws at the back side of the air outlet panel b After removing the air guiding connecting robe and then pull the horizontal louver outwards to remove it c After removing the air swing connection rod pull the swing board inwards to remove it swing board air guide motor motor cover swing motor air swing connecting rod upper cover horizontal louve...

Страница 55: ... 5 screws used for fixing the top cover pull it upwards and then remove the top cover Remove 4 screws used for fixing the guide grille and then remove the guide grille Remove 4 screws fixing the electric heating part and then remove the electric heating parts screw electric heating part top cover guide grille screw screw ...

Страница 56: ...nuts used for fixing the centrifugal blade and then pull the centrifugal blade outwards e Take out the centrifugal blade f Remove 4 screws fixing the motor and 2 screws fixing the wire pressing late and then remove the motor Remove 4 screws used for fixing the top connection board and lower connection board of evaporator and 2 screws used for fixing the side plate pull left and right side plates o...

Страница 57: ...chassis right side plate sub assy left side plate sub assy 16 Remove left and right side plates sub assy Remove screws on both plates pull it to both sides respectively and then remove left and right side plates sub assy Remove 9 screws pull it downwards and then remove the chassis ...

Страница 58: ...g the big handle and right side plate and then remove the big handle Remove the screw connecting the valve cover and right side plate and then remove the valve cover 2 Remove grille and outer case grille Remove the 4 screws connecting the grille and outer case and then remove the panel grille Remove the screws connecting the top cover with outer case right side plate and left side plate lift the t...

Страница 59: ...t side plate and left side plate and then remove the outer case Remove the screws connecting the right side plate with electric box assy valve support chassis and condenser side plate and then remove the right side plate Remove the screws connecting the left side plate with chassis and then remove the left side plate Steps Procedure left side plate outer case 3 Remove right left side plate right s...

Страница 60: ... the 2 screws connecting the motor support and chassis and then loosen the stopper to remove the motor support Remove the screws fixing the electric box sub assy loosen the wire bundle pull out the wiring terminals and then pull the electric box upwards to remove it Steps Procedure 5 Remove electric box 4 Remove axial flow blade axial flow fan motor support fan motor electric box ...

Страница 61: ...then remove the isolation plate Unsolder the welding joints connecting the 4 way valve assy with capillary sub assy compressor and condenser remove the 4 way valve Note Before unsoldering the welding joint wrap the 4 way valve with a wet cloth completely to avoid damage to the valve caused by high temperature Steps Procedure 8 Remove 4 way valve assy 7 Remove isolation plate 6 Remove the soundproo...

Страница 62: ...ushion Note Keep the ports of discharge pipe and suction pipe from foreign objects Remove the screws connecting the support condenser and condenser assy and then remove the support condenser Remove the 2 screws fixing the condenser and chassis and then lift the condenser upwards to remove it Steps Procedure 10 Remove condenser sub assy 9 Remove compressor compressor support condenser chassis subas...

Страница 63: ... 66 2 19 75 76 75 2 24 84 85 84 2 29 68 68 20 77 77 25 86 86 30 1 Standard length of connection pipe 5m 7 5m 8m 2 Min length of connection pipe is 3m 3 Max length of connection pipe and max high difference More details please refer to the specifications 4 The additional refrigerant oil and refrigerant charging required after prolonging connection pipe After the length of connection pipe is prolong...

Страница 64: ...lowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the ...

Страница 65: ...8 6 66 88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 064 116 0 642 0 49 02 39 8 297 78 1 997 117 0 625 1 46 6 40 7 967 79 1 933 118 0 608 2 44 31 41 7 653 80 1 871 119 0 592 3 42 14 42 7 352 81 1 811 120 0 577 4 40 09 43 7 065 82 1 754 121 0 561 5 38 1...

Страница 66: ... 0 983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 663 117 0 833 1 62 13 40 10 62 79 2 577 118 0 811 2 59 08 41 10 2 80 2 495 119 0 77 3 56 19 42 9 803 81 2 415 120 0 769 4 53 46 43 9 42 82 2 339 121 0 746 5 50 87 44 9 054 83 2 265 122 0 729 6 48 42...

Страница 67: ...74 62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 13 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 274 29 41 34 68 9 17 107 2 72 9 259 3 30 39 61 69 8 85 108 2 64 8 245 6 31 37 96 70 8 56 109 2 57 7 232 6 32 36 38 71 8 27 110 2 50 6 220 5 33 34 88 72 7 99 111 2 43 5 209 34 33 45 73 7 73 112 2 37 ...

Страница 68: ... unit is containing fluorinated gases included in the Kyoto protocol The maintenance and the liquidation must be carried out by qualified personnel Type of refrigerant R410A The composition of the cooling medium R410A 50 HFC 32 50 HFC 125 The quantity of the refrigerant please see the unit label The value GWP 2088 1 kg R410A 2 088 t CO2 eq GWP Global Warming Potential In case of quality problem or...

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