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CAPACITIES TABLE 

 

3-1 

 

3  CAPACITIES TABLE 

 

3.1.  CAPACITY CHARACTERISTIC CURVES 

The following charts show the characteristics of outdoor unit capacity, which corresponds with the operating ambient 
temperature of outdoor unit. 
Condition:

 

Pipe length / height difference :  5m / 0m 

Capacity loss due to white frost and defrost operation is not 
included. 

Indoor fan speed at High mode 

 

3.1.1. 

RAK-18PS

-18WS

C/RAC

COOLING [50Hz, 230V] 

INDOOR 

OUTDOOR TEMPERATURE (°CDB) 

EWB  EDB 

-10 

21 

27 

32 

35 

40 

43 

°C  °C  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI 

12.0  18  2636  2416  315  1692  1825  212  1566  1685  250  1476  1597   276  1422  1527   288  1332   1439   309  1278   1369   321  

14.0  20  2636  2416  315  1818  1825  212  1692  1702  253  1584  1597   279  1530  1544   291  1422   1439   312  1368   1386   327  

16.0  22  2636  2571  320  1944  1825  215  1800  1702  256  1692  1597   282  1638  1544   297  1530   1439   318  1476   1386   330  

18.0  25  2827  2756  325  2070  1983  218  1908  1843  259  1800  1737   285  1728  1667   297  1620   1562   321  1548   1492   333  

19.0  27  2922  2849  330  2142  2088  220  1980  1931  262  1872  1825   288  1800  1755   300  1692   1650   321  1620   1580   333  

22.0  30  3240  2818  330  2376  2071  220  2196  1913  262  2070  1808   291  1998  1737   303  1800   1685   333  1674   1650   351  
24.0  32  3462  2818  335  2538  2071  223  2340  1913  265  2214  1808   291  2124  1737   306  1872   1720   342  1710   1702   363  

 

HEATING [50Hz, 230V] 

INDOOR 

OUTDOOR TEMPERATURE (°CDB) 

   EDB 

-15 

-10 

-7 

-5 

10 

15 

   °C  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI 
  

16  2357  0 1081 2687  0 1151 2901  0 1204 3043  0 1239 3396  0 1302 2325  0  346 2537  0  356 2928  0  373 

  

18  2334  0 1070 2664  0 1135 2874  0 1179 3013  0 1208 3360  0 1271 2314  0  364 2528  0  371 2916  0  391 

  

20  2300  0 1055 2640  0 1120 2848  0 1159 2987  0 1185 3332  0 1250 2300  0  375 2473  0  388 2898  0  409 

  

22  2269  0 1117 2618  0 1108 2813  0 1137 2944  0 1156 3296  0 1250 2286  0  390 2500  0  402 2884  0  426 

  

24  2234  0 1026 2593  0 1094 2787  0 1115 2917  0 1128 3268  0 1190 2272  0  405 2486  0  418 2843  0  443 

 

 

3.1.2. 

RAK-25PS

-25WS

C/RAC

COOLING [50Hz, 230V] 

INDOOR 

OUTDOOR TEMPERATURE (°CDB) 

EWB  EDB 

-10 

21 

27 

32 

35 

40 

43 

°C  °C  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI  TC  SHC  PI 

12.0  18  2964  2410  400  2350  2250  332  2175  2076  392  2050  1968   432  1975  1882   451  1850  1774   484  1775  1687   503  

14.0  20  2964  2410  400  2525  2250  332  2350  2098  396  2200  1968   437  2125  1903   456  1975  1774   489  1900  1709   512  

16.0  22  2964  2565  406  2700  2250  337  2500  2098  401  2350  1968   442  2275  1903   465  2125  1774   498  2050  1709   517  

18.0  25  3179  2750  412  2875  2444  341  2650  2271  405  2500  2141   447  2400  2055   465  2250  1925   503  2150  1839   522  

19.0  27  3286  2843  418  2975  2574  345  2750  2379  410  2600  2250   451  2500  2163   470  2350  2033   503  2250  1947   522  

22.0  30  3643  2812  418  3300  2552  345  3050  2358  410  2875  2228   456  2775  2141   475  2500  2076   522  2325  2033   550  
24.0  32  3893  2812  425  3525  2552  350  3250  2358  415  3075  2228   456  2950  2141   479  2600  2120   536  2375  2098   569  

EWB : Evaporator Wet Bulb temperature (

°

C) 

 

TC : Total Capacity (W) 

EDB : Evaporator Dry Bulb temperature (

°

C) 

 

SHC : Sensible Heating Capacity (W) 

(

°

CDB) : Outdoor Unit Inlet Air Dry Temperature (

°

C) 

 

PI : Power Input 

 
 

 

Содержание RAK-18PSC

Страница 1: ...TECHNICAL CATALOGUE MONO SPLIT RAK 25PSC RAK 35PSC RAK RA RA RA C 18PSC C 18WS C 25WSC C 35WSC ...

Страница 2: ...tice in order for HITACHI to bring in the latest innovations to their customers Whilst every effort is made to ensure that all dimensions and specifications are correct any printers error not rectified are outside the control of HITACHI who cannot be held responsible for the same ...

Страница 3: ...____________________6 1 7 WIRING DIAGRAM _________________________________________________________7 1 7 1 RAK 18PSC RAK 25PSC RAK 35PSC _________________________________________7 1 7 2 RAC 18WSC RAC 25WSC RAC 35WS _______________________________________7 2 C 8 REFRIGERANT CYCLE _____________________________________________________8 1 8 1 WALL TYPE RAK 18PSC 25PSC 35PSC RAC 18WSC 25WSC 35WS _______...

Страница 4: ...m φ16mm φ16mm φ16mm Running current C H A 0 30 3 83 0 28 7 04 0 30 4 17 0 28 9 78 0 30 5 87 0 28 10 65 Power supply 220 230V 220 230V 220 230V Cable section Interconnection mm 1 50x 3 EARTH 1 50x 3 EARTH 1 50x 3 EARTH Piping diameter Liq Gas Inch 1 4 1 2 1 4 1 2 1 4 1 2 Drain diameter ext mm φ16 φ16 φ16 Remote control standard optional RAR 5W2 SPX RCDB RAR 5W2 SPX RCDB RAR 5W2 SPX RCDB Filter Pre ...

Страница 5: ...se size A 25 25 25 Starting current C H A 2 32 2 42 3 37 3 53 4 67 4 88 Running current C H A 0 30 3 83 0 28 7 04 0 30 4 17 0 28 9 78 0 30 5 87 0 28 10 65 Cable section Power mm 2 1 50x 2 EARTH 1 50x 2 EARTH 1 50x 2 EARTH Cable section Interconnection mm 2 1 50x 3 EARTH 1 50x 3 EARTH 1 50x 3 EARTH Piping diameter Liq Gas 1 4 1 2 1 4 1 2 1 4 1 2 Minimum piping length m 3 3 3 Maximum piping length h...

Страница 6: ...DIMENSIONAL DATA 2 1 2 DIMENSIONAL DATA 2 1 WALL TYPE RAK 18PS PS PS C 25 C 35 C 12 7 ...

Страница 7: ...DIMENSIONAL DATA 2 2 2 2 WALL TYPE RAC 18WSC 25WSC 35WSC Unit mm 600 345 299 202 163 5 589 92 59 792 877 55 57 190 147 12 11 Drain hole Drain hole AIR SUCTION View from the rear Drain hole ...

Страница 8: ...PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI 16 2357 01081 2687 01151 2901 012043043 012393396 013022325 0 3462537 0 3562928 0 373 18 2334 01070 2664 01135 2874 011793013 012083360 012712314 0 3642528 0 3712916 0 391 20 2300 01055 2640 01120 2848 011592987 011853332 012502300 0 3752473 0 3882898 0 409 22 2269 01117 2618 01108 2813 011372944 011563296 012502286 0 3902500 0 4022884 0 426 24 ...

Страница 9: ...2397 628 3290 2457 757 3185 2376 797 2975 2214 853 2870 2133 886 18 0 25 3168 2444 502 3684 2792 534 3396 2595 635 3500 2673 765 3360 2565 797 3150 2403 861 3010 2295 894 19 0 27 3275 2526 510 3812 2941 541 3524 2718 643 3640 2808 773 3500 2700 805 3290 2538 861 3150 2430 894 22 0 30 3631 2499 510 4228 2916 541 3908 2694 643 4025 2781 781 3885 2673 813 3500 2592 894 3255 2538 942 24 0 32 3880 2499...

Страница 10: ... Corrected Heating Capacity kcal h HC Heating Capacity in the Performance Table kcal h F Correction Factor Based on the Equivalent Piping Length The correction factors are shown in the following figure Equivalent Piping Length for One 90º Elbow is 0 5m One 180º Curve is 1 5m H Vertical Distance Between Indoor Unit and Outdoor Units in Meters L Actual One Way Piping Length Between Indoor Unit and O...

Страница 11: ...e heating capacity is corrected by the equation below Corrected heating capacity Defrost Correction factor x unit capacity OUTDOOR TEMPERATURE CDB 15 10 5 0 7 10 15 Correction factor humidity rate85 RH 0 95 0 95 0 91 0 81 1 0 1 0 1 0 Correction Factor NOTE The correction factor is not valid for special conditions such as snowfall or operation in a transitional period Heating capacity 1 cycle Hour ...

Страница 12: ...of your specific site 35 9 36 9 43 7 44 8 47 2 41 5 38 1 34 4 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Sound Pressure Level dB Octave band main wave length Hz 33 5 36 8 42 8 42 8 44 6 37 6 33 2 34 1 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 12...

Страница 13: ...ur specific site 35 6 37 44 2 44 4 47 41 4 33 9 34 4 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Sound Pressure Level dB Octave band main wave length Hz 33 5 34 0 43 3 42 6 44 8 38 5 32 0 34 0 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 125 250 500...

Страница 14: ...ur specific site 36 1 39 1 47 5 45 6 48 4 43 38 2 35 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Sound Pressure Level dB Octave band main wave length Hz 33 6 35 8 44 0 45 6 48 7 42 6 34 2 34 3 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 NC 70 0 10 20 30 40 50 60 70 80 90 63 125 250 500...

Страница 15: ...5WSC RAC 35WSC The temperature range is indicated in the following table Cooling Heating working range min o C max o C rated o C working range min o C max o C rated o C outdoor 10 43 35 outdoor 20 21 7 indoor 16 32 27 indoor 16 32 20 20 10 0 10 20 30 40 50 10 5 0 5 10 15 20 25 30 35 40 Cooling working range 30 20 10 0 10 20 30 40 10 5 0 5 10 15 20 25 30 35 40 Heating working range Indoor Temperatu...

Страница 16: ...ssor Motor VOL PH Hz Fuse Rating A Min V Max V Locked Rotor Ampere A STC Cooling Operation Heating Operation RNC IPT RNC IPT RAC 18WSC 230 1 50 25 207 253 2 42 7 04 300 3 83 375 RAC 25WSC 230 1 50 25 207 253 3 53 9 78 470 4 17 570 RAC 35WSC 230 1 50 25 207 253 4 88 10 65 805 5 87 790 VOL Rated Unit Power Supply Voltage V RNC Running Current A HZ Frequency Hz PH Phase φ STC Starting Current A IPT I...

Страница 17: ...WIRING DIAGRAM 7 1 7 WIRING DIAGRAM 7 1 RAK 18PS 25PS 35PS C RAK C RAK C ...

Страница 18: ...WIRING DIAGRAM 7 2 7 2 RAC 18WS 25WS 35WS C RAC C RAC C ...

Страница 19: ...REFRIGERANT CYCLE CYC8 1L 8 REFRIGERANT CYCLE 8 1 WALL TYPE RAK 18PS 25PS 35PS RAC 18WS 25WS 35WS C C C C C C ...

Страница 20: ...vice will turn on off and off on at the designated time TIME button Press the button to set starting time of the program OK button Press the button to save the program The button shall be pressed everytime after finishing a program setting DELETE button 1 Press the button to delete the selected program 2 Press the button for about 10 seconds by directing the remote controller towards the indoor un...

Страница 21: ... startup of Automatic Operation also known as Auto Changeover function Intervals Duration 1 st 10 minutes interval 2 nd 15 minutes interval Subsequent interval Every 55 minutes 9 3 SHIFT VALUE 1 Press and hold button and ON button 2 Press RESET button on the same time Release RESET button only then release and ON button once Screen 1 appears Screen 1 Screen 2 3 Press the MODE button to display fan...

Страница 22: ...peration is unlocked 2 COOLING AND DEHUMIDIFYING MODE a Press and hold ECO and SILENT buttons for at least 5 seconds when the remote controller is OFF b Wait until only and displayed on the screen The cooling and dehumidifying modes operation is locked c To unlock HEATING mode repeat step a After all operations mode symbols displayed for 10 seconds the operation mode symbol before cancellation wil...

Страница 23: ...9 times 009 00 Indoor thermistor defective 10 times 010 00 Abnormal rotating numbers 13 times 013 00 IC401 data reading error OUTDOOR 4 times 2 times 002 01 Peak current cut 4 times 3 times 003 01 Compressor abnormal low speed rotation 4 times 4 times 004 01 Compressor switching failure 4 times 5 times 005 01 Overload lower limit cut 4 times 6 times 006 01 OH thermistor temperature rise 4 times 7 ...

Страница 24: ...IP SWITCH above to the ON or OFF position accordingly 9 7 2 HEATING COOLING ONLY MODEL SELECTION When this function is enabled the operation mode could be locked to either Heating Only Heating or Fan or Cooling Only Cooling Fan or Dehumidifying by setting the Pin No 4 and 5 accordingly LOCKED MODE REMARKS HEATING ONLY Unit will not enter into Cooling mode although cooling mode is selected using th...

Страница 25: ...from 3 to 3 2 The changed shift value will remain unchanged after turned off the power RAR 5G2 SPX RCDB BUTTONS FUNCTION MODE Selector Use this button to select the operationg mode Every time you press this button the mode will change from cyclically FAN SPEED Selector Button This determines the fan speed Every time you press this button the airflow rate will change from This button allows selecti...

Страница 26: ...nt cycle fault 2 times Outdoor unit is under forced operation 3 times 9 times Communication error between indoor and outdoor units 9 times Indoor thermistor defective 10 times Abnormal rotating numbers 13 times IC401 data reading error OUTDOOR 4 times 2 times Peak current cut 4 times 3 times Compressor abnormal low speed rotation 4 times 4 times Compressor switching failure 4 times 5 times Overloa...

Страница 27: ...Communication error 4 times 10 times Abnormal power source 4 times 11 times Fan stop for strong wind 4 times 12 times Fan motor fault 4 times 13 times EEPROM reading error 4 times 14 times Active converter defective 4 times 15 times Abnormal PWB circuit 07 I 12 I 13 I 14 I 06 I 10 I 11 I 09 I 15 I 4 times Abnormal PWB circuit 15 I 4 times 16 times 15 I 4 times 16 I High load stop ...

Страница 28: ...here there is electromagnetic wave direct radiation shield the controller and cables by covering with the steel box and running the cable through the metal conduit tube In case that there is electric noise at the power source for the indoor unit provide a noise filter 10 2 2 INSTALLATION WORK Before installation Check the contents and the number of the accessories in the packing Adaptor 1 piece of...

Страница 29: ...rol device when performing the wiring work DO NOT run all the H LINK cable or power supply cable along the other signal cable or malfunction may occur due to the noise etc If it is required to run along the other transmission cable separate the cable more than 30cm or run the cable through the metal tube and earth the tube Follow local codes and regulations when performing electrical wiring and ea...

Страница 30: ...D 2 The position of the DIP switch is shown below CAUTION DO NOT turn ON various pins of DSW1 and DSW2 3 Set the refrigerant cycle by RSW1 and DSW1 DSW1 Ten digit RSW1 Last digit DSW1 and RSW1 are set 0 before shipment Up to 15 cycles can be set E g Setting in Ref No 5 4 Set the unit No by RSW2 and DSW2 DSW2 Ten digit RSW2 Last digit DSW2 and RSW3 are set 0 before shipment Up to 15 cycles can be s...

Страница 31: ...ted only by the RAC adaptor set the terminating resistance by the RAC adaptor The terminating resistance should be set ON in only one position in whole H LINK system 10 2 5 TEST RUN Test run should be performed in the following after finishing the installation wiring and setting Refer to the installation manuals enclosed with the control system equipment 1 Confirmation of RAC Adaptor Connection Co...

Страница 32: ...rating POSITION CONDITION OF DIP SWITCH CARD KEY Door Switch REMOVE INSERT INITIAL CONDITION CARD KEY NO USE Contact type a OPEN CLOSE Contact type b CLOSE OPEN After all connection has been done as below diagram ON the breaker and push ON button of wireless remote controller or wired remote controller to operate the air conditioner unit When the CARD KEY is in insert condition the air conditioner...

Страница 33: ...he optional connecting cords SPX WDC3 for more details AC POWER SUPPLY Connecting Cord to PCB SPX WDC3 Contact with sleeve CN6 DIP SW DSW1 Dry contact Card sensor indicator Window Close ON Open OFF Window Close ON Open OFF Card key unit Insert Card ON Remove Card OFF Indoor unit PWB Connection Connection SERIAL CONNECTION All SW ON OPERATION Connecting cord to PCB Accessory SPX WDC3 Window Close O...

Страница 34: ...HITACHI TC ERP Model INDOOR OUTDOOR RAK 25PSC RAK 18PSC RAK 35PSC RAC 25WSC RAC 18WSC RAC 35WSC ...

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