Haier InoSens MRV SI AU032FSEUA Service Manual
  1. Manuals
  2. Brands
  3. Haier Manuals
  4. Air Conditioner
  5. InoSens MRV SI AU032FSEUA
  6. Service manual

Haier InoSens MRV SI AU032FSEUA Service Manual

Hide thumbs Also See for InoSens MRV SI AU032FSEUA:
Table of Contents

Advertisement

Quick Links

MRV SI
Service Manual
SYJS-03-2021 REV.A
Edition: 2021-03

Advertisement

Table of Contents
loading

Related Manuals for Haier InoSens MRV SI AU032FSEUA

Summary of Contents for Haier InoSens MRV SI AU032FSEUA

  • Page 1 MRV SI Service Manual SYJS-03-2021 REV.A Edition: 2021-03...
  • Page 2 CONTENTS 1. General Information ..............................1 2. Specification ................................4 3. Dimension................................10 4. Function Parts layout ............................12 5. Center of gravity ..............................14 6. Refrigerant Circuit..............................16 7. Wiring Diagram ..............................19 8. Performance Curves.............................. 21 9. Selection Procedure .............................. 25 10.
  • Page 3 1. General Information 1.1 Indoor units lineup 4-WAY CASSETTE TYPE/PB-700lB ROUND-WAY SMART AIR FLOW CASSETTE/ PB- AB052MCERA 950KB AB072MCERA AB072MRERA AB092MCERA AB092MRERA AB122MCERA AB122MRERA AB162MCERA AB162MRERA AB182MCERA(C) AB182MRERA 4-WAY CASSETTE TYPE/PB-950JB AB242MRERA AB282MRERA AB182MCERA AB242MCERA AB282MCERA AB302MRERA AB382MRERA AB302MCERA AB482MRERA AB382MCERA AB482MCERA AB602MRERA...
  • Page 4 MED ESP DUCT TYPE (80/120Pa) MED ESP DUCT TYPE (50/96Pa) AD182MZERA AD182MMERA AD242MZERA AD242MMERA AD282MZERA AD282MMERA AD302MNERA AD302MMERA AD382MNERA AD382MMERA AD482MNERA AD482MMERA MED ESP DUCT TYPE (50/100Pa) CONSTANT AIR VOLUME DUCT TYPE AD052MJERA AD072MQERA AD072MJERA AD092MQERA AD092MJERA AD122MQERA AD122MJERA AD152MQERA AD162MJERA AD182MQERA AD182MJERA...
  • Page 5 N HIGH WALL AS052MNERA AS052MFERA AS072MNERA AS072MFERA AS092MNERA AS092MFERA AS122MNERA AS122MFERA AS162MNERA AS162MFERA AS182MNERA AS182MFERA AS242MNERA AS242MFERA AS282MNERA AS302MNERA CONSOLE NEW CONSOLE AF052MAERA AF052MBERA AF072MAERA AF072MBERA AF092MAERA AF092MBERA AF122MAERA AF122MBERA AF182MAERA AF182MBERA (New) CONVERTlBLE TYPE AC092MDERA AC282MDERA AC122MDERA AC302MDERA AC162MDERA AC382MDERA AC182MDERA AC482MDERA...
  • Page 6 2. Specification Model AU032FSEUA Power supply Ph/V/Hz 1/220~240/50/60 Rated capacity 8.00 Rated capacity kBtu/h 27.3 Rated power input 2.20 Cooling Max. power input 3.64 Rated current 10.5 Max. current 16.7 Rated capacity Rated capacity kBtu/h 32.4 Rated power input 2.20 Heating Max.
  • Page 7 Model AU032FSEUA Number of rows Tube pitch(a)x row pitch(b) 21*18.186 Fin spacing 1.40 Fin type (code) Corrugated Fin Coating Type optional Hydrophilic aluminum Outdoor coil Salt Spray Test Duration Hour Tube outside dia.and type Internal thread copper tube Ф7 Coil length x height 1010*714 Number of circuits Coating type...
  • Page 8 Model AU052FPEUA Power supply Ph/V/Hz 1/220~240/50/60 Rated capacity 14.00 Rated capacity kBtu/h 47.8 Rated power input 3.70 Cooling Max. power input 3.78 Rated current 17.7 Max. current 29.2 Rated capacity Rated capacity kBtu/h 54.6 Rated power input 3.73 Heating Max. power input 5.90 4.29 Rated current...
  • Page 9 Model AU052FPEUA Number of rows Tube pitch(a)x row pitch(b) 21*18.186 Fin spacing 1.40 Fin type (code) Corrugated Fin Coating Type optional Hydrophilic aluminum Outdoor coil Salt Spray Test Duration Hour Tube outside dia.and type Internal thread copper tube Ф7 Coil length x height 1005*1302 Number of circuits Coating type...
  • Page 10 Model AU072FPEUA Power supply Ph/V/Hz 1/220~240/50/60 Rated capacity 18.00 Rated capacity kBtu/h 61.4 Rated power input 4.75 Cooling Max. power input 3.79 Rated current 22.7 Max. current 37.3 Rated capacity 20.0 Rated capacity kBtu/h 68.2 Rated power input 4.56 Heating Max.
  • Page 11 Model AU072FPEUA Number of rows Tube pitch(a)x row pitch(b) 21*18.186 Fin spacing 1.40 Fin type (code) Corrugated Fin Coating Type optional Hydrophilic aluminum Outdoor coil Salt Spray Test Duration Hour Tube outside dia.and type Internal thread copper tube Ф7 Coil length x height 1005*1302 Number of circuits Coating type...
  • Page 12 3. Dimension AU032FSEUA...
  • Page 13 AU052FPEUA AU072FPEUA...
  • Page 14 4. Function Parts layout AU032FSEUA...
  • Page 15 AU052FPEUA AU072FPEUA...
  • Page 16 5. Center of gravity AU032FSEUA...
  • Page 17 AU052FPEUA AU072FPEUA...
  • Page 18 6. Refrigerant Circuit AU032FSEUA...
  • Page 19 AU052FPEUA AU072FPEUA...
  • Page 20 Part name Sign Function Date Note Capacity control, meet indoor load request by adjusting frequency and Compressor 20°C opening and closing fixing frequency compressor. High pressure protection 4.15Mpa, OFF Pressure switch In cooling, compressor frequency adjustment and protection control for 0~1.7MPa abnormal pressure.
  • Page 21 7. Wiring Diagram AU032FSEUA 0150541650 【Wiring Diagram】 yellow/green yellow/green black CN11 FUSE1 T25A/250VAC blue CN13 blue blue CN10 CN37 CN19 AC-N N-OUT FUSE1 377AC module T25A/250VAC CN15 FUSE2 blue CN34 yellow/green T3.15A/250VAC CN35 L-OUT AC-L AC-N white blue AC-L white white red CN40 CN28...
  • Page 22 AU052FPEUA AU072FPEUA 0150541651 Wiring Diagram 【 】 outdoor power supply CN12 white ACL-OUT AC-N CN12 white DC FAN1 AC-L DCPL1 6.3 A 250V AC DC FAN2 CN13 white ACN-OUT FUSE1 DCPL2 white compressor white CN16 black white COMP white CN17 green yellow H EA TER...
  • Page 23 8. Performance Curves (1) Calculation method of cooling capacity ----cooling capacity to be known = cooling capacity*(A*B*C*D*E) W A. Capacity compensation value of indoor B. Capacity compensation value of outdoor air wet-bulb temperature condition air dry-bulb temperature condition 40 43 Outdoor air dry-bulb temperature (°C ) Indoor air wet-bulb temperature (°C ) D.
  • Page 24 Notes for E: (1) The main pipe (from outdoor to the first branch pipe) diameter should be enlarged one size when the single way pipe length is over 90m. (2) When in cooling mode, outdoor is lower than indoor; or when in heating mode, outdoor is higher than indoor, the compensation factor should be decreased the below value from figure E.
  • Page 25 E. Capacity compensation value of pipe length, pipe diameter and height drop AU032FSEUA F. Capacity compensation value for defrost capability of outdoor heat exchanger Outdoor air wet-bulb temperature (°C) Notes for E: (1) The main pipe (from outdoor to the first branch pipe) diameter should be enlarged one size when the single way pipe length is over 90m.
  • Page 26 (1) Correction factor for pipe length and drop. In cooling Single pipe length from the farthest outdoor unit to the farthest indoor unit(m) Drop 30.0 0.92 0.89 0.872 0.861 0.84 20.0 0.947 0.92 0.89 0.872 0.861 0.84 10.0 0.98 0.947 0.92 0.89 0.872...
  • Page 27 9. Selection Procedure Calculate each indoor load separately Select the indoor units that matches the indoor load Perform temperature correction to calculate the actual capacity Reselect the of the indoor unit indoor units Select the outdoor units Indoor actual capacity indoor load ≥...
  • Page 28 10. Operation Range Heating Cooling Indoor temperature ( °C WB) Indoor temperature ( °C DB)
  • Page 29 11. Noise Level (1) Testing illustration Front (2) Testing condition: a. Unit running in the nominal condition b. Test in the semi-anechoic chamber c. Noise level varies from the actual factors such as room structure, etc. (3) Octave band level...
  • Page 30 12. Outdoor Installation 12.1 Safety The outdoor uint adopts "simultaneous control" type, all indoors should be heating or cooling simultaneously. To protect compressor, before startup, the unit should be electrified for over 12 hours. If the unit is not used for a long time, please cut off the power to save energy, or the unit will consume the power.
  • Page 31 • For the liquid pipe and the gas pipe, take measures for heat insulation too. If there is no heat insulation, the dew drop will wet the things. • If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
  • Page 32 12.2 Installation instruction In installation, please check specially the below items: • If the connected units quantity and the total capacity is in the allowable range? • If the refrigerant pipe length is in the limited range? • If the pipe size is proper? And if the pipe is installed horizontally? •...
  • Page 33 The unit should be installed at the ■ The place where the water can flow ■ The unit is better not be installed place where the cold/hot air or fluently. at the below places, or it will cause noise will not interfere the neighbours. ■...
  • Page 34 CAUTION ■ In the installation and commissioning, the outdoor machine do not put any irrelevant material, to ensure that there is no debris inside the machine, or there may be a fire or accident. Pay attention to the following points when handling the equipment manually: 1.
  • Page 35 Outdoor Installation Installation location Note: 1. In snowy area, install the unit under the bracket or the snow-proof cover against the accumulative snow on the unit. 2. Do not install the unit at the place where the flammable gas will leak. 3.
  • Page 36 (3) Multi-unit installation in front and back (unit: in.(mm)) The top and two side surfaces must be exposed to open space, and barriers on at least one side of the front and back shall be lower than the outdoor unit. ■...
  • Page 37 19.05 is 0-type, the pressure preservation will be bad, thus it must be 1/2H type and over the min. thickness. 3. The branch pipe must be from Haier. 4. When installing the stop valve, refer to the relative operation instruction.
  • Page 38 Drain pipe disposal ■ Make sure the drain works properly. ■ In regions where buildups of snow can be expected, the accumulation and freezing of snow in the space between the heat exchanger and external plate may lower operating efficiency. ■...
  • Page 39 Piping connection method: Outdoor uint with single fan piping connection method Enlarged diagram gas pipes liquid pipes gas pipes liquid pipes Outdoor uint with double fan piping connection method Pipes can be connected in four directions liquid pipes gas pipes Enlarged diagram A, B, C, D:Copper pipe hole E:Power cord hole (with its own cable sheath)
  • Page 40 Long pipe and high drop 1. Allowable pipe length and height difference Outdoor unit First branch piping Indoor unit Length of the longest piping L Length of the longest piping after the h≤10m first branch piping L (*) Maximal length and drop height permissible of refrigerant piping Permissible value Piping part 120m...
  • Page 41 Note: 1. When connecting the pipe and the outdoor, please pay attention to the outdoor pipe dimension. 2. When adjusting the diameter among pipes and among the units, please must execute at the branch pipe side. 3. When welding with hard solder, please must blow nitrogen. If not, a number of oxide will be produced and cause heavy damage.Besides,to prevent water and dust into the pipe, please make the brim as outer roll.
  • Page 42 ■ Weld the pipe at the same time charge the nitrogen. Or it will cause a number Seal the pipe end with of impurity (a film of oxidation) to clog the capillary and the expansion valve, adhesive tape or the stopper further cause the deadly failure.
  • Page 43 Because the unit is with refrigerant R410A, the below issues should be paid attention: ■ To prevent the different oil into the pipe, please use the special tool for R410A, especially for gauge manifold and charging hose. ■ To prevent the compressor oil into the refrigerant cycle, please use the anti-counter-flow adapter. (8) Check vale operation Open/close method: ■...
  • Page 44 Inspect WARNING ■ Switch off the main power switch of the indoor ■ To ensure that the electrical equipment used on the and outdoor machine for more than 1 minutes installation site (main power switch, circuit breaker, wire, before the wiring or regular inspection. conduit and wiring terminals, etc.) have been selected ■...
  • Page 45 The outdoor and all indoor units are in parallel through 2 non-polar wires. Three wiring methods between wired controller and indoor unit: A. 1 to multi (group control): one wired controller controls 2~16 indoors, as shown in above figure, indoor 1~indoor 2: indoor 2 is wired control master unit, the others are wired control slave units.
  • Page 46 ■ When power cable exceeds the range, thichen it appropriately. ■ The appliance shall be installed in accordance with national wiring regulations. ■ All wiring must be performed by an authorized electrician. ■ Be sure to install an earth leakage circuit breaker in accordance with applicable legislation.Failure to do so many cause electrical shock.
  • Page 47 Outdoor unit electrical wiring diagram Outdoor uint with single fan electrical wiring diagram Communication line Ground wire Power cord Power lines and communication lines need to be flame retardant and high temperature resistant wire wrap Outdoor uint with double fan electrical wiring diagram Ground wire Power cord Communication line...
  • Page 48 13. PCB Photo AU032FSEUA PCB code: 0151800394...
  • Page 49 AU052FPEUA AU072FPEUA PCB code: 0151800421...
  • Page 50 14. Dip Switch Setting ① BM1 introduction BM1 introduction Start to search indoor unit（Default） Indoor unit quantity BM1_1 lock Stop searching indoor unit and lock the quantity BM1_2 BM1_3 BM1_4 Capacity selection BM1_2 BM1_3 Capacity selection BM1_4 Single phase （Default） Power supply BM1_5 selection...
  • Page 51 15. Outdoor digital tube display setting ■ Long press ENTER (SW7) 3 seconds to enter dial parameter selection, short press ENTER (SW7) switch edit , short press EXIT (SW6) exit ： ■ key part: long press ENTER (SW7)3 seconds to enter parameter view or modify, short press UP (SW4) data increase, short press DOWN (SW5) data decrease, short press SW6 exit parameter view or modify ■...
  • Page 52 0~3 of SW1 is used to select the outdoor number. SW3 range of 0, 1, 15, observe the outdoor unit parameters. (the master unit can display the parameters of the other outdoor unit and the indoor units, while the slave outdoor only displays its own parameters).
  • Page 53 Function Digital tube LD2 ~ 4 display LD2： CH1： 1 ON 0 OFF Outdoor Heater output LD3： BH： 1 ON 0 OFF unit LD4：Reserved，Display “-” address Program version 1 means Ver1.0 Function Digital tube LD2 ~ 4 display Unit: kg, 2 decimal Tdef Unit: ℃...
  • Page 54 Function Digital tube LD1 ~ 4 display Press ENTER (SW7) for 3 seconds, display 1111, indoor Indoor unit expansion valve valve fully open 12（C） fully open Press EXIT (SW6) for 3 seconds, display ----, cancel the forced control of the indoor unit expansion valve. 13（D）...
  • Page 55 Function Digital tube LD1 ~ 4 display Power restrain operation control mode 15（F） 12(C） 0-unavaiable 1-available selection 15（F） 13 (D) ModeBus Fahrenheit unit selection Allow access to factory automation test 0- forbidden 15（F） 14 (E) mode mark (for factory testing) 1- allow(default）...
  • Page 56 16. Outdoor Unit Control 16.1 Compressor startup control After receiving the outdoor startup instruction, outdoor open SV1 30 seconds and then standby. When startup, the compressor will keep for 3 min at 45rps (when Ta<40°C) or 3 min at 40rps (when Ta>=40°C). In cooling mode, meet running 1min &...
  • Page 57 16.3 Defrosting control In order to have the effect heating operation, need defrosting control. 16.3.1 Entering condition: Ta≤20°C ■ & After heating startup 60min ■ OR Last defrosting~ heating cumulative operation time is more than 60 minutes A: Ta≥6°C, Te≤-10°C For 5min continuously ■...
  • Page 58 B: In heating mode When load rate<25%: after 1 hours, 4-way valve doesn't reversing oil return operation 25%≤load rate<50%: after 2 hours, 4-way valve The master unit compressor cumulative ■ OR ■ & doesn't reversing oil return operation operation time Load rate≤30% 50%≤load rate<75%: after 4 hours, 4-way valve ■...
  • Page 59 17. Failure Code Inverter outdoor unit failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) Defrosting temp. AD value is below 11(open circuit) or over 1012(short 20-0 sensor Te failure circuit) for 60seconds, in cooling mode, if the sensor Resumable is abnormal, the unit does not deal with it, besides, in...
  • Page 60 Digital Indication tube on wired Failure code indication Failure description Remarks controller definition on master (hex) unit In normal operation, if Td<CT+50°F (10 ) for continuous 5 minutes, the unit stops and alarms.2 minutes and 50 seconds later, resume Discharging temp. Once automatically.
  • Page 61 Digital Indication tube on wired Failure code indication Failure description Remarks controller definition on master (hex) unit 3 times in an hour, confirm CT current is too CT current exceeds specified value, 3 minutes after failure; once high recovery confirmation, un-resumable Upper DC motor 71-0...
  • Page 62 Digital Indication tube on wired Failure code indication Failure description Remarks controller definition on master (hex) unit Compressor startup fails for 5 times continuously, or Transducer over compressor is running down till stops caused by over current (software) current or over heat 3 times in an hour, confirm failure;...
  • Page 63 18. Troubleshooting [20~24] Temperature sensor failure Reconnect If sensor terminal is fixed well If sensor resistor Replace sensor /characteristic is proper Check if PCB is faulty, if yes, replace it [28, 29] High/low pressure sensor failure If sensor terminal is fixed well Reconnect If voltage between red terminal and black terminal is 5V when...
  • Page 64 [26-0, 26-1, 26-2] Communication circuit between indoor and outdoor If wiring between P and Q Modify the communication wire is wrong or broken down If wire of CN29 on outdoor Modify the port connecting board is normal If wire of CN15 outdoor connecting board is normal If indoor and outdoor are Connect power source...
  • Page 65 [33] Outdoor EEPROM failure Reconnect If the EEPROM is fixed well Replace EEPROM [35] 4-way valve reversing failure If connection between 4-way valve Re-connect and connecting board is good If system meets condition of 4-way valve reversing: Check if SV1 leaks Pd-Ps>0.6MPa Measure if CN49 voltage on connecting board is...
  • Page 66 [30] High pressure switch shutoff failure If connection between pressure Re-connect switch and connecting board is good If the system pressure meets the Replace pressure switch condition that pressure switch shuts off Make pressure switch close, measure if terminal is conductive by multimeter If the system is clogged Check the piping system Make pressure switch terminal...
  • Page 67 [36] Protection of oil temperature too low If Toil is fixes well and if Fix again or replace the sensor its characteristic is correct If the terminal of LEVb is fixed well Reconnect In cooling mode, when the Replace or adjustment indoor unit off if the EEV the indoor unit EEV can't completely close...
  • Page 68 [39-0, 39-1] Low pressure too low and compression ratio too high If actual pressure is in conformance with the Replace pressure sensor measured data by sensor Check if stop valve Open stop valve is open fully Check if system is Recharge refrigerant lack of refrigerant Check if terminal of...
  • Page 69 [40] High pressure protection If characteristic of high pressure Replace pressure sensor sensors are normal If stop valve Open stop valve opens fully If in cooling Check fan motor outdoor fan motor runs normally If in heating indoor fan Check indoor motor runs normally and if filter is clogged Check if piping...
  • Page 70 [43] Discharging temp. sensor Td too low protection If the sensor characteristic Replace the sensor is correct If the teminal of sensor Reconnect is fixed well In cooling mode, when the Replace of adjustment the indoor unit off if the EEV can't indoor unit EEV completely close Check if refrigerant...
  • Page 71 [49] Low pressure switch failure If connection between pressure Re-connect switch and connecting board is good If the system pressure meets the If the system lack of refrigerant condition that pressure switch shuts off Recharge the refrigerant Make pressure switch terminal Replace connecting board on connecting board in short circuit, check if failure exists still...
  • Page 72 [64] CT over current Check if wire between connecting board and module Re-connect is connected normally Check if CT wire is conductive Replace wire If normal after If temperature on top of fixed If AC contactor replacing CT work fixed frequency compressor detector is too high Replace PCB...
  • Page 73 [71] DC motor blocked Rotate fan motor by Replace fan motor hand to check if there is obviously fiction Check the motor and Re-connect PCB connection is well Forced the fan in low speed, measure if it has alternating Replace the motor voltage between FG and GND Replace the outdoor PCB...
  • Page 74 [75] No pressure drop between high pressure and low one Check if high/low pressure Re-connect sensor is connected well Check if compressor wire is Correct compressor wire connect normally If wires of inverter compressor Correct compressor wire are connected oppositely Replace 4-way valve If 4-way valve is interconnected Measure if there is voltage U, V, W...
  • Page 75 [82] Compressor current protection [108] Transient over current in IPM module rectifier side software [109 Current detection circuit abnormality [123] Transient over current in IPM module rectifier side hardware Check if the wires of the Reconnect or change the wires compressor connect well Measured the compressor winding Change the compressor...
  • Page 76 [110] Power module overcurrent Improve power supply Check if voltage of power supply is circuit normal Check if wire of electric box Correct the wiring due to is correct, and if compressor diagram wire is fixed well If power module is Replace power module normal If compressor is normal...
  • Page 77 [111] Compressor out of control Check if voltage of power supply is normal Improve power supply circuit Check the wires among U, V, Replace the wires W of compressor are normal If compressor is normal Replace the compressor (compressor coil resistor, insulation) Compressor load too much, check the reason [81] IPM modular temp.
  • Page 78 [113] Protection of overload Improve power supply circuit Check if voltage of power supply is normal Check if wire of electric box is correct Correct the wiring due to diagaram If compressor is normal (compressor Replace compressor coil resistor, insulation) If power module is normal Replace power module Compress load too much, check...
  • Page 79 [115] Voltage too high of DC bus line of transducer Check if voltage of power Improve power supply circuit supply is normal Check if wire of electric box is correct Correct the wiring due to diagram Measure if DC bus line Circuit of DC bus line voltage on voltage between P and N of inverter control board abnormal,...
  • Page 80 [117] Transducer over current (software protection) Check voltage of power supply is normal Improve power supply circuit Check if wire of electric box is correct Correct the wiring due to diagram If compressor is normal Replace compressor (compressor coil resistor, insulation) If power module is normal Replace power module Compressor load too much,...
  • Page 81 [119] Current detecting circuit abnormal of transducer Check if wire between DCCT and control board wire between IPM and compressor are correct; if Correct the wiring due to diagram wiring direction of DCCT is normal Check if current sensor is Replace current sensor normal Replace inverter PCB...
  • Page 82 [120] Power supply of transducer abnormal Improve power supply circuit Check if voltage of power supply is normal Check if wire of electric box is correct Correct the wiring due to diagram Adjust or replace relay If relay or AC contactor acts well or AC contactor Measure if DC bus line DC bus line voltage circuit on...
  • Page 83 APPENDIX Sensor characteristic Temp. sensor characteristic No. Sensor type Characteristic Indoor coil/outdoor suction/oil temp./defrost/ambient R (25°C)=10KΩ B (25°C/50°C)=3700K temp. sensor Wired controller ambient temp./indoor ambient temp. R (25°C)=23KΩ B (25°C/50°C)=4200K sensor Outdoor discharging temp. sensor R (80°C)=50KΩ B (25°C/80°C)=4450K Herein, the sensor typical resistor is as follows: (1) R (25°C)=10KΩ...
  • Page 84 R25=10KΩ±3% B25/50=3700K±3% Temp Resistance (KΩ) % (Resist. tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 22.54 21.61 20.68 4.31 4.31 21.52 20.65 19.77 4.24 4.24 20.56 19.74 18.92 4.16 4.16 19.65 18.87 18.10 4.09 4.09 18.78 18.05 17.33 4.02 4.02...
  • Page 85 R25=10KΩ±3% B25/50=3700K±3% Temp Resistance (KΩ) % (Resist. tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 3.12 2.97 2.83 5.00 5.00 3.02 2.87 2.73 5.06 5.06 2.91 2.77 2.63 5.13 5.13 2.82 2.68 2.54 5.19 5.19 2.72 2.59 2.45 5.25 5.25...
  • Page 86 (2) R (25°C)=23KΩ B (25°C/50°C)=4200K R25=23KΩ±3% B25/50=4200K±3% Temp Resistance (KΩ) % (Resist. tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 538.77 513.12 487.46 5.00 5.00 502.58 478.89 455.21 4.95 4.95 469.29 447.41 425.53 4.89 4.89 438.61 418.38 398.15 4.84 4.84...
  • Page 87 R25=23KΩ±3% B25/50=4200K±3% Temp Resistance (KΩ) % (Resist. tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 32.98 32.22 31.45 2.38 2.38 31.39 30.67 29.96 2.33 2.33 29.87 29.21 28.55 2.27 2.27 28.45 27.83 27.21 2.22 2.22 27.10 26.52 25.95 2.16 2.16...
  • Page 88 R25=23KΩ±3% B25/50=4200K±3% Temp Resistance (KΩ) % (Resist. tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 4.15 3.99 3.84 3.84 3.84 4.00 3.85 3.70 3.88 3.88 3.86 3.71 3.56 3.93 3.93 3.72 3.58 3.44 3.97 3.97 3.59 3.45 3.31 4.01 4.01...
  • Page 89 (3) R (80°C)=50KΩ B (25°C/80°C)=4450K R80=50KΩ±3% B25/80=4450K±3% Temp Resistance (KΩ) % (Resist.tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 1749.01 1921.99 2094.97 9.00 9.00 1651.43 1813.27 1975.10 8.93 8.93 1560.17 1711.65 1863.13 8.85 8.85 1474.74 1616.59 1758.45 8.78 8.78 1394.71...
  • Page 90 R80=50KΩ±3% B25/80=4450K±3% Temp Resistance (KΩ) % (Resist.tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 168.70 178.33 187.96 5.40 5.40 161.74 170.83 179.93 5.33 5.33 155.09 163.68 172.28 5.25 5.25 148.75 156.87 164.98 5.18 5.18 142.70 150.37 158.04 5.10 5.10 136.92...
  • Page 91 R80=50KΩ±3% B25/80=4450K±3% Temp Resistance (KΩ) % (Resist.tol) °C Rmax R (t) Normal Rmin MAX (+) MIN (-) 26.34 27.48 28.61 4.13 4.13 25.45 26.56 27.68 4.20 4.20 24.59 25.69 26.78 4.27 4.27 23.76 24.84 25.91 4.33 4.33 22.97 24.02 25.08 4.40 4.40 22.20...
  • Page 92 Enthalpy-humidity chart Vapour partial pressure 0 10 0mmHg Humidity d. g/kg Dry air k∫ /kg kcal /kg °C °C °C °C Wet air enthalpy-humidity chart 1000 1013.25mbar Atmospheric pressure (10Pa) 760mmHg =1.01t+0.001d (2500+1.84t)k∫/kg dry =1.24t+0.001d (597.3+0.44t)kcal/kg dry air...
  • Page 93 Haier Commercial Air Condition Web: Http://www.haier.com Haier reserves the right to make change without any notice.

This manual is also suitable for:

Inosens mrv si au052fpeuaInosens mrv si au072fpeua

Table of Contents