Hitachi MULTIZONE RAM-40NE2F Technical Catalogue
  1. Manuals
  2. Brands
  3. Hitachi Manuals
  4. Air Conditioner
  5. MULTIZONE RAM-40NE2F
  6. Technical catalogue

Hitachi MULTIZONE RAM-40NE2F Technical Catalogue

Hide thumbs
Table of Contents

Advertisement

Quick Links

–
OUTDOOR UNIT
RAM-40NE2F
RAM-53NE2F
RAM-53NE3F
MULTIZONE
RAK-15QEF
RAK-18REF
RAK-25REF
RAK-35REF
RAK-50REF
INDOOR

Advertisement

Table of Contents
loading

Related Manuals for Hitachi MULTIZONE RAM-40NE2F

Summary of Contents for Hitachi MULTIZONE RAM-40NE2F

  • Page 1 – MULTIZONE OUTDOOR UNIT INDOOR RAM-40NE2F RAK-15QEF RAM-53NE2F RAK-18REF RAM-53NE3F RAK-25REF RAK-35REF RAK-50REF...
  • Page 2 HITACHI Specifications in this catalogue are subject to change without prior notice 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’...

  • Page 3: Table Of Contents

    CONTENTS CONTENTS CONTENTS ______________________________________________________________________________________ 1 SPECIFICATIONS ______________________________________________________________________ 1-1 1.1. MULTIZONE INDOOR ___________________________________________________________________ 1-2 1.1.1. WALL TYPE (RAK-15QEF, RAK-18REF, RAK-25REF) _________________________________________ 1-2 1.1.2. WALL TYPE (RAK-35REF, RAK-50REF) ____________________________________________________ 1-3 1.2. MULTIZONE OUTDOOR _________________________________________________________________ 1-4 1.2.1. RAM-40NE2F, RAM-53NE2F, RAM-53NE3F _________________________________________________ 1-4 DIMENSIONAL DATA ___________________________________________________________________ 2-1 2.1.
  • Page 4 CONTENTS HOW TO CHANGE THE INTERMITTENT FAN CONTROL SETTING _____________________________ 9-5 HOW TO CHANGE THE FAN SPEED IN COOLING MODE DURING THERMO OFF _________________ 9-6 SETTING THE PREVENTION OF MUTUAL INTERFERENCE ___________________________________ 9-7 ERROR CODE INFORMATION ___________________________________________________________ 9-8 9.7.1 HOW TO DISPLAY ERROR CODE_________________________________________________________ 9-8 9.7.2 HOW TO REMOVE ERROR CODE ________________________________________________________ 9-9 ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS _______________________________________ 9-10...

  • Page 5: Contents

    SPECIFICATIONS 1 SPECIFICATIONS CONTENTS SPECIFICATIONS ________________________________________________________ 1-1 1.1. MULTIZONE INDOOR _____________________________________________________ 1-2 1.1.1. WALL TYPE (RAK-15QEF, RAK-18REF, RAK-25REF) ___________________________ 1-2 1.1.2. WALL TYPE (RAK-35REF, RAK-50REF) ______________________________________ 1-3 1.2. MULTIZONE OUTDOOR ___________________________________________________ 1-4 1.2.1. RAM-40NE2F, RAM-53NE2F, RAM-53NE3F ___________________________________ 1-4...

  • Page 6: Multizone Indoor

    /SCOP) are based on EN14511 and EN14825. The conditions: nominal heating and cooling capacity is the combined 0.8 meter beneath indoor height center capacity of the HITACHI Split system (Indoor + Outdoor 1 meter from Discharge grille Unit). The above data was measured in an anechoic...

  • Page 7: Wall Type (Rak-35Ref, Rak-50Ref)

    /SCOP) are based on EN14511 and EN14825. The conditions: nominal heating and cooling capacity is the combined 0.8 meter beneath indoor height center capacity of the HITACHI Split system (Indoor + Outdoor 1 meter from Discharge grille Unit). The above data was measured in an anechoic...

  • Page 8: Multizone Outdoor

    SPECIFICATIONS 1.2. MULTIZONE OUTDOOR 1.2.1. RAM-40NE2F, RAM-53NE2F, RAM-53NE3F OUTDOOR UNIT RAM-40NE2F RAM-53NE2F RAM-53NE3F Minimum / Maximum indoor units connectable 2 / 2 2 / 2 2 / 3 Minimum / Maximum connected capacity 3.0kW / 6.0kW 3.0kW / 8.5kW 3.0kW / 8.8kW Nominal Cooling capacity (min - max) 4.0 (1.5-4.4) 5.3 (1.5-6.0)

  • Page 9: Dimensional Data

    DIMENSIONAL DATA 2 DIMENSIONAL DATA CONTENTS DIMENSIONAL DATA _____________________________________________________ 2-1 2.1. MULTIZONE INDOOR UNITS _______________________________________________ 2-2 2.1.1. WALL TYPE: RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF, RAK-50REF ______ 2-2 2.2. MULTIZONE OUTDOOR UNITS _____________________________________________ 2-3 2.2.1. 2 ROOMS MULTIZONE: RAM-40NE2F ________________________________________ 2-3 2.2.2. 2 ROOMS MULTIZONE: RAM-53NE2F ________________________________________ 2-4 2.2.3.

  • Page 10: Multizone Indoor Units

    DIMENSIONAL DATA 2.1. MULTIZONE INDOOR UNITS 2.1.1. WALL TYPE: RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF, RAK-50REF...

  • Page 11: Multizone Outdoor Units

    DIMENSIONAL DATA 2.2. MULTIZONE OUTDOOR UNITS 2.2.1. 2 ROOMS MULTIZONE: RAM-40NE2F...

  • Page 12: Rooms Multizone: Ram-53Ne2F

    DIMENSIONAL DATA 2.2.2. 2 ROOMS MULTIZONE: RAM-53NE2F Unit: mm...

  • Page 13: Rooms Multizone: Ram-53Ne3F

    DIMENSIONAL DATA 2.2.3. 3 ROOMS MULTIZONE: RAM-53NE3F Unit: mm...

  • Page 14: Capacities And Selection Data

    CAPACITIES AND SELECTION DATA 3 CAPACITIES AND SELECTION DATA CONTENTS CAPACITIES AND SELECTION DATA ________________________________________________ 3-1 CAPACITIES AND SELECTION DATA ________________________________________________ 3-1 3.1. SYSTEM SELECTION PROCEDURE _________________________________________________ 3-2 3.1.1. SELECTION UNIT FEATURES ______________________________________________ 3-2 3.1.2. SELECTION GUIDE ______________________________________________________ 3-2 3.1.3. MULTIZONE COMBINATION SELECTION ____________________________________ 3-3 3.2.

  • Page 15: System Selection Procedure

    CAPACITIES AND SELECTION DATA 3.1. SYSTEM SELECTION PROCEDURE The following system procedure is giving a sample regarding unit selection system, indicating how to use all parameters showed in this chapter. ∗ Step 2: Select Unit Capacity Performance 3.1.1. SELECTION UNIT FEATURES The unit kW is selected following the Cooling Considering the building distribution, the possible indoor capacity and Heating capacity showed in the...

  • Page 16: Multizone Combination Selection

    CAPACITIES AND SELECTION DATA 3.1.3. MULTIZONE COMBINATION SELECTION Type Dual Dual Triple Model Name RAM-40NE2F RAM-53NE2F RAM-53NE3F Product Image Combination Total ★ ★ ★ 1.5 1.5 ★ ★ ★ 1.5 1.8 ★ ★ ★ 1.5 2.5 ★ ★ ★ 1.5 3.5 ★...
  • Page 17 CAPACITIES AND SELECTION DATA Type Triple Model Name RAM-53NE3F Product Image Combination Total ★ 1.5 1.5 1.5 ★ 1.5 1.5 1.8 ★ 1.5 1.5 2.5 ★ 1.5 1.5 3.5 ★ 1.5 1.5 5.0 ★ 1.5 1.8 1.8 ★ 1.5 1.8 2.5 ★...

  • Page 18: Capacity Characteristic Curves For Multizone

    CAPACITIES AND SELECTION DATA 3.2. CAPACITY CHARACTERISTIC CURVES FOR MULTIZONE The following charts show the characteristics of outdoor unit capacity, which corresponds with the operating ambient temperature of outdoor unit. Conditions: ①Pipe length / height difference : 5.0m / 0m ③Capacity loss due to white frost and defrost operation is not included.
  • Page 19 CAPACITIES AND SELECTION DATA INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 2065 1801 420 2751 2825 586 2546 2608 691 2460 2534 782 2370 2423 816 2220 2283 876 2130 2172 910 14.0 20 2065 1801 420 2956 2825 586 2751 2635 699 2640 2534 791 2550 2450 825 2370 2283 884 2280 2200 927 16.0...
  • Page 20 CAPACITIES AND SELECTION DATA INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 2753 2402 568 3668 3767 793 3395 3477 935 3280 3379 1058 3160 3230 1104 2960 3045 1185 2840 2896 1231 14.0 20 2753 2402 568 3941 3767 793 3668 3514 946 3520 3379 1070 3400 3267 1116 3160 3045 1196 3040 2933 1254 16.0...
  • Page 21 CAPACITIES AND SELECTION DATA HEATING [50Hz, 230V] INDOOR OUTDOOR TEMPERATURE (°CDB) °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 1836 0 920 2907 0 945 3314 0 985 3585 01012 4366...
  • Page 22 CAPACITIES AND SELECTION DATA INDOOR OUTDOOR TEMPERATURE (°CDB) °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 1836 0 920 2907 0 945 3314 0 985 3585 01012 4366 0 1132 5156...

  • Page 23: Ram-53Ne2F

    CAPACITIES AND SELECTION DATA 3-10 3.2.2. RAM-53NE2F COOLING [50Hz, 230V] INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 3443 2630 602 5632 5065 1033 5212 4675 1218 4346 3920 1190 4187 3748 1241 3922 3533 1332 3763 3360 1384 14.0 20 3443 2630 602 6051 5065 1033 5632 4724 1232 4664 3920 1202 4505 3791 1254 4187 3533 1345 4028 3403 1409...
  • Page 24 CAPACITIES AND SELECTION DATA 3-11 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 1949 1337 419 3188 2575 719 2950 2377 847 2460 1993 828 2370 1905 864 2220 1796 927 2130 1708 963 14.0 20 1949 1337 419 3425 2575 719 3188 2401 857 2640 1993 837 2550 1927 873 2370 1796 936 2280 1730 981 16.0...
  • Page 25 CAPACITIES AND SELECTION DATA 3-12 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 2793 1916 629 4569 3690 1079 4229 3406 1271 3526 2856 1242 3397 2731 1296 3182 2574 1391 3053 2448 1445 14.0 2793 1916 629 4909 3690 1079 4569 3442 1286 3784 2856 1256 3655 2762 1310 3397 2574 1404 3268 2480 1472 16.0...
  • Page 26 CAPACITIES AND SELECTION DATA 3-13 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 3443 2362 745 5632 4549 1278 5212 4199 1507 4346 3521 1472 4187 3366 1536 3922 3173 1648 3763 3018 1712 14.0 3443 2362 745 6051 4549 1278 5632 4242 1524 4664 3521 1488 4505 3405 1552 4187 3173 1664 4028 3057 1744 16.0...
  • Page 27 CAPACITIES AND SELECTION DATA 3-14 HEATING [50Hz, 230V] INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01195 3591 0 1227 4094 0 1280 4429 0 1315 5393...
  • Page 28 CAPACITIES AND SELECTION DATA 3-15 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 1440 0 799 2280 0 821 2599 0 856 2812 0 879 3424 0 984 4044...
  • Page 29 CAPACITIES AND SELECTION DATA 3-16 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01391 3591 0 1429 4094 0 1490 4429 0 1530 5393 0 1713 6369...

  • Page 30: Ram-53Ne3F

    CAPACITIES AND SELECTION DATA 3-17 3.2.3. RAM-53NE3F COOLING [50Hz, 230V] INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 4208 3214 734 5126 4610 938 4745 4256 1106 4346 3920 1187 4187 3748 1238 3922 3533 1329 3763 33601380 14.0 20 4208 3214 734 5508 4610 938 5126 4300 1119 4664 3920 1200 4505 3791 1251 4187 3533 1342 4028 34031406...
  • Page 31 CAPACITIES AND SELECTION DATA 3-18 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 2382 1634 512 2902 2344 655 2686 2163 771 2460 1993 828 2370 1905 864 2220 1796 927 2130 1708 963 14.0 20 2382 1634 512 3118 2344 655 2902 2186 781 2640 1993 837 2550 1927 873 2370 1796 936 2280 1730 981 16.0 22...
  • Page 32 CAPACITIES AND SELECTION DATA 3-19 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 3414 2342 740 4159 3359 945 3849 3101 1114 3526 2856 1196 3397 2731 1248 3182 2574 1339 3053 2448 1391 14.0 20 3414 2342 740 4469 3359 945 4159 3133 1127 3784 2856 1209 3655 2762 1261 3397 2574 1352 3268 2480 1417 16.0 22...
  • Page 33 CAPACITIES AND SELECTION DATA 3-20 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 4208 2887 911 5126 4140 1164 4745 3822 1371 4346 3521 1472 4187 3366 1536 3922 3173 1648 3763 30181712 14.0 20 4208 2887 911 5508 4140 1164 5126 3862 1388 4664 3521 1488 4505 3405 1552 4187 3173 1664 4028 30571744 16.0 22...
  • Page 34 CAPACITIES AND SELECTION DATA 3-21 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 4208 2887 1196 5126 4140 1527 4745 3822 1800 4346 3521 1932 4187 3366 2016 3922 3173 2163 3763 30182247 14.0 20 4208 2887 1196 5508 4140 1527 5126 3862 1821 4664 3521 1953 4505 3405 2037 4187 3173 2184 4028 30572289 16.0 22...
  • Page 35 CAPACITIES AND SELECTION DATA 3-22 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 4208 2887 1196 5126 4140 1527 4745 3822 1800 4346 3521 1932 4187 3366 2016 3922 3173 2163 3763 30182247 14.0 20 4208 2887 1196 5508 4140 1527 5126 3862 1821 4664 3521 1953 4505 3405 2037 4187 3173 2184 4028 30572289 16.0 22...
  • Page 36 CAPACITIES AND SELECTION DATA 3-23 INDOOR OUTDOOR TEMPERATURE (°CDB) EWB EDB °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 4208 2887 1196 5126 4140 1527 4745 3822 1800 4346 3521 1932 4187 3366 2016 3922 3173 2163 3763 30182247 14.0 20 4208 2887 1196 5508 4140 1527 5126 3862 1821 4664 3521 1953 4505 3405 2037 4187 3173 2184 4028 30572289 16.0 22...
  • Page 37 CAPACITIES AND SELECTION DATA 3-24 HEATING [50Hz, 230V] INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01191 3591 01224 4094 0 1276 4429 0 1311 5393...
  • Page 38 CAPACITIES AND SELECTION DATA 3-25 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 1440 01672 2280 01718 2599 0 1791 2812 0 1840 3424 0 2059 4044 0 2086 4412...
  • Page 39 CAPACITIES AND SELECTION DATA 3-26 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01332 3591 01368 4094 0 1426 4429 0 1465 5393 0 1640 6369 0 1661 6949...
  • Page 40 CAPACITIES AND SELECTION DATA 3-27 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01465 3591 01505 4094 0 1569 4429 0 1612 5393 0 1804 6369 0 1828 6949...
  • Page 41 CAPACITIES AND SELECTION DATA 3-28 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01465 3591 01505 4094 0 1569 4429 0 1612 5393 0 1804 6369 0 1828 6949...
  • Page 42 CAPACITIES AND SELECTION DATA 3-29 INDOOR OUTDOOR TEMPERATURE (°CDB) °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 2268 01465 3591 01505 4094 0 1569 4429 0 1612 5393 0 1804 6369 0 1828 6949...

  • Page 43: Correction Factors According To Piping Length

    CAPACITIES AND SELECTION DATA 3-30 3.3. CORRECTION FACTORS ACCORDING TO PIPING LENGTH Correction Factor for Cooling Capacity according to Correction Factor for Heating Capacity according to Piping Length Piping Length The cooling capacity should be corrected according to the The heating capacity should be corrected according to the following formula: following formula: CCA = CC x F...
  • Page 44 CAPACITIES AND SELECTION DATA 3-31 Model Multi Outdoor 4.0 kW RAM-40NE2F Pipe length (m) Pipe length (m) Model Multi Outdoor 5.3 kW RAM-53NE2F Pipe length (m) Pipe length (m) Model Multi Outdoor 5.3 kW RAM-53NE3F Pipe length (m) Pipe length (m)

  • Page 45: Correction Factors According To Defrosting Operation

    CAPACITIES AND SELECTION DATA 3-32 3.4. CORRECTION FACTORS ACCORDING TO DEFROSTING OPERATION The heating capacity in the preceding paragraph, excludes the condition of the frost or the defrosting operation period. In consideration of the frost or the defrosting operation, the heating capacity is corrected by the equation below. Corrected heating capacity = Defrost Correction factor x unit capacity OUTDOOR TEMPERATURE (°CDB)

  • Page 46: Combination Table For Multizone Outdoor

    CAPACITIES AND SELECTION DATA 3-33 3.5. COMBINATION TABLE FOR MULTIZONE OUTDOOR 3.5.1. RAM-40NE2F Whichever indoor units are installed, cooling and heating capacity depends on how many and which indoor units are operating at the same time. [1] Capacity loss due to white frost and defrost operation is not included. COOLING HEATING OUTDOOR UNIT...
  • Page 47 CAPACITIES AND SELECTION DATA 3-34 Capacity (kW) Suitable room size (m Nominal cooling at single unit operation At single unit operation Indoor unit model capacity (kW) Cooling Heating Cooling Heating RAK-15QEF 1.00-2.20 1.10-3.20 8-12 9-11 RAK-18REF 1.00-2.50 1.10-3.20 8-12 9-11 RAK-25REF 1.00-3.10 1.10-4.40...

  • Page 48: Ram-53Ne2F

    CAPACITIES AND SELECTION DATA 3-35 3.5.2. RAM-53NE2F Whichever indoor units are installed, cooling and heating capacity depends on how many and which indoor units are operating at the same time. [1] Capacity loss due to white frost and defrost operation is not included. COOLING HEATING POSSIBLE...
  • Page 49 CAPACITIES AND SELECTION DATA 3-36 Capacity (kW) Suitable room size (m Nominal cooling at single unit operation At single unit operation Indoor unit model capacity (kW) Cooling Heating Cooling Heating RAK-15QEF 1.00-1.60 1.10-2.20 8-12 9-11 RAK-18REF 1.50-2.00 1.80-3.50 8-12 9-11 RAK-25REF 1.50-2.80 1.80-4.70...

  • Page 50: Ram-53Ne3F

    CAPACITIES AND SELECTION DATA 3-37 3.5.3. RAM-53NE3F Whichever indoor units are installed, cooling and heating capacity depends on how many and which indoor units are operating at the same time. [1] Capacity loss due to white frost and defrost operation is not included. COOLING HEATING POSSIBLE...
  • Page 51 CAPACITIES AND SELECTION DATA 3-38 COOLING HEATING OUTDOOR UNIT OUTDOOR UNIT POSSIBLE CAPACITY COMBINATIONS AMPERE(A) TOTAL CAPACITY RATING AMPERE(A) TO OPERATE RATING TOTAL INPUT TOTAL INPUT at 220V-240V (kW) (kW) (RANGE) (kW) (RANGE) TOTAL TOTAL 220V 230V 240V 220V 230V 240V 1.50+1.50+1.50 4.50 1350...
  • Page 52 CAPACITIES AND SELECTION DATA 3-39 Capacity (kW) Suitable room size (m Nominal cooling at single unit operation At single unit operation Indoor unit model capacity (kW) Cooling Heating Cooling Heating RAK-15QEF 1.00-1.60 1.10-2.20 8-12 9-11 RAK-18REF 1.50-2.00 1.80-3.50 8-12 9-11 RAK-25REF 1.50-2.80 1.80-4.70...

  • Page 53: Sound Data

    SOUND DATA 4 SOUND DATA CONTENTS SOUND DATA _______________________________________________ 4-1 4.1. SOUND DATA ___________________________________________________________ 4-2 4.1.1. RAM-40NE2F ____________________________________________________________ 4-2 4.1.2. RAM-53NE2F ____________________________________________________________ 4-3 4.1.3. RAM-53NE3F ____________________________________________________________ 4-4...

  • Page 54: Ram-40Ne2F

    SOUND DATA 4.1. SOUND DATA 4.1.1. RAM-40NE2F COOLING MODE NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 41.7 40.7 39.8 34.6 30.4 28.5 21.6 15.0 1000 2000 4000 8000 Octave band main wave length (Hz) HEATING MODE NC-70 NC-65 NC-60...

  • Page 55: Ram-53Ne2F

    SOUND DATA 4.1.2. RAM-53NE2F COOLING MODE NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 40.4 36.7 36.3 33.8 32.6 30.7 20.9 20.9 1000 2000 4000 8000 Octave band main wave length (Hz) HEATING MODE NC-70 NC-65 NC-60 NC-55 NC-50...

  • Page 56: Ram-53Ne3F

    SOUND DATA 4.1.3. RAM-53NE3F COOLING MODE NC-70 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 NC-20 NC-15 40.4 36.7 36.3 33.8 32.6 30.7 20.9 20.9 1000 2000 4000 8000 Octave band main wave length (Hz) HEATING MODE NC-70 NC-65 NC-60 NC-55 NC-50...

  • Page 57: Working Range

    WORKING RANGE 5 WORKING RANGE CONTENTS WORKING RANGE _______________________________________________________ 5-1 5.1. POWER SUPPLY _________________________________________________________ 5-2 5.2. WORKING RANGE _______________________________________________________ 5-2 5.2.1. MULTIZONE _____________________________________________________________ 5-2...

  • Page 58: Power Supply

    WORKING RANGE 5.1. POWER SUPPLY Working Voltage 198V ~ 264V Within a 3% Deviation from Each Voltage at the Main Terminal of Voltage Imbalance Outdoor Unit Starting Voltage Higher than 85% of the Rated Voltage 5.2. WORKING RANGE 5.2.1. MULTIZONE Applicable models: MULTIZONE RAM-40NE2F...

  • Page 59: Electrical Data Indoor Unit Outdoor Unit

    ELECTRICAL DATA 6 ELECTRICAL DATA CONTENTS ELECTRICAL DATA _______________________________________________________ 6-1 6.1. INDOOR UNIT ___________________________________________________________ 6-2 6.2. OUTDOOR UNIT _________________________________________________________ 6-3...
  • Page 60 ELECTRICAL DATA 6.1. INDOOR UNIT Unit Main Power Applicable Current Indoor Fan Motor Model VOL, PH, Hz Fuse Rating (A) RAK-15QEF 230, 1, 50 3.15 0.67 RAK-18REF 230, 1, 50 3.15 (C)3.19 (H)3.62 (C)4.39 (H)4.22 0.67 RAK-25REF 230, 1, 50 3.15 (C)3.84 (H)4.56 (C)5.61 (H)5.43...
  • Page 61 ELECTRICAL DATA 6.2. OUTDOOR UNIT Unit Main Power Compressor Motor Cooling Heating Operation Fuse Rating Operation Model VOL, PH, Hz Min (V) Max (V) Locked Rotor Ampere (A) RAM-40NE2F 220 ~ 240, 1, 50/60 1440 1810 RAM-53NE2F 220 ~ 240, 1, 50/60 1470 1850 RAM-53NE3F...

  • Page 62: Wiring Diagram

    WIRING DIAGRAM 7 WIRING DIAGRAM CONTENTS WIRING DIAGRAM _______________________________________________________ 7-1 7.1. MULTIZONE _____________________________________________________________ 7-2 7.1.1. RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF, RAK-50REF _________________ 7-2 7.1.2. RAM-40NE2F, RAM-53NE2F ________________________________________________ 7-3 7.1.3. RAM-53NE3F ____________________________________________________________ 7-4...

  • Page 63: Multizone

    WIRING DIAGRAM 7.1. MULTIZONE 7.1.1. RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF, RAK-50REF...

  • Page 64: Ram-40Ne2F, Ram-53Ne2F

    WIRING DIAGRAM 7.1.2. RAM-40NE2F, RAM-53NE2F...

  • Page 65: Ram-53Ne3F

    WIRING DIAGRAM 7.1.3. RAM-53NE3F...

  • Page 66: Refrigerant Cycle

    REFRIGERANT CYCLE CYC REFRIGERANT CYCLE CONTENT REFRIGERANT CYCLE ____________________________________________________ 8-1 8.1. MULTIZONE INDOOR UNITS _______________________________________________ 8-2 8.1.1. WALL TYPE: RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF _________________ 8-2 8.1.2. WALL TYPE: RAK-50REF __________________________________________________ 8-3 8.2. MULTIZONE OUTDOOR UNITS _____________________________________________ 8-4 8.2.1. 2 ROOMS MULTIZONE: RAM-40NE2F ________________________________________ 8-4 8.2.3.

  • Page 67: Multizone Indoor Units

    REFRIGERANT CYCLE 8.1. MULTIZONE INDOOR UNITS 8.1.1. WALL TYPE: RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF...

  • Page 68: Wall Type: Rak-50Ref

    REFRIGERANT CYCLE CYC 8.1.2. WALL TYPE: RAK-50REF...

  • Page 69: Multizone Outdoor Units

    REFRIGERANT CYCLE 8.2. MULTIZONE OUTDOOR UNITS 8.2.1. 2 ROOMS MULTIZONE: RAM-40NE2F...

  • Page 70: Rooms Multizone: Ram-53Ne2F

    REFRIGERANT CYCLE CYC 8.2.3. 2 ROOMS MULTIZONE: RAM-53NE2F φ12.7...

  • Page 71: Rooms Multizone: Ram-53Ne3F

    REFRIGERANT CYCLE 8.2.4. 3 ROOMS MULTIZONE: RAM-53NE3F...

  • Page 72: Control And Function

    CONTROL AND FUNCTION 9 CONTROL AND FUNCTION CONTENTS CONTROL AND FUNCTION ________________________________________________ 9-1 WIRELESS REMOTE CONTROL FUNCTION __________________________________ 9-2 9.1.1. RAR-7PE1 _______________________________________________________________ 9-2 SHIFT VALUE ___________________________________________________________ 9-3 DISPLAY OPERATION MODE SETTING ______________________________________ 9-4 HOW TO CHANGE THE INTERMITTENT FAN CONTROL SETTING ________________ 9-5 HOW TO CHANGE THE FAN SPEED IN COOLING MODE DURING THERMO OFF ___ 9-6 SETTING THE PREVENTION OF MUTUAL INTERFERENCE _____________________ 9-7 ERROR CODE INFORMATION ______________________________________________ 9-8...

  • Page 73: Wireless Remote Control Function

    CONTROL AND FUNCTION WIRELESS REMOTE CONTROL FUNCTION 9.1.1. RAR-7PE1 RAR-7PE1 RAK-15QEF, RAK-18REF, RAK-25REF, RAK-35REF, RAK-50REF...

  • Page 74: Shift Value

    CONTROL AND FUNCTION SHIFT VALUE...

  • Page 75: Display Operation Mode Setting

    CONTROL AND FUNCTION DISPLAY OPERATION MODE SETTING...

  • Page 76: How To Change The Intermittent Fan Control Setting

    CONTROL AND FUNCTION HOW TO CHANGE THE INTERMITTENT FAN CONTROL SETTING...

  • Page 77: How To Change The Fan Speed In Cooling Mode During Thermo Off

    CONTROL AND FUNCTION HOW TO CHANGE THE FAN SPEED IN COOLING MODE DURING THERMO OFF...

  • Page 78: Setting The Prevention Of Mutual Interference

    CONTROL AND FUNCTION SETTING THE PREVENTION OF MUTUAL INTERFERENCE...

  • Page 79: Error Code Information

    CONTROL AND FUNCTION ERROR CODE INFORMATION 9.7.1 HOW TO DISPLAY ERROR CODE 1. Set the remote to “OFF”. 2. Press (MODE) button on the remote control to set it to mode. 3. Press (TEMPERATURE) button of the remote control and set the room temperature on the remote control to 32℃. 4.

  • Page 80: How To Remove Error Code

    CONTROL AND FUNCTION 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...

  • Page 81: Additional Function Via Dip-Switch Settings

    9-10 CONTROL AND FUNCTION ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS A new DIP Switch is available on the PWBs of the indoor unit that provide additional functions via the settings on the switches. Air conditioner Indoor PWB ↕ DIP SW Label Pin No.

  • Page 82: Option List

    OPTION LIST 10-1 10 OPTION LIST CONTENTS OPTION LIST ___________________________________________________________ 10-1 10.1 WIRED REMOTE CONTROL SPX-RCDB _____________________________________ 10-2 10.1.1 SHIFT VALUE ___________________________________________________________ 10-3 10.1.2 ERROR CODE INFORMATION _____________________________________________ 10-4 10.3 WIRED FULL DOT REMOTE – SPX-WKT3 ___________________________________ 10-7 10.3.1 NAMES AND FUNCTIONS OF REMOTE CONTROLLER ________________________ 10-7 10.3.2 SERVICE MENU _________________________________________________________ 10-8 10.3.3...

  • Page 83: Wired Remote Control Spx-Rcdb

    OPTION LIST 10-2 10.1 WIRED REMOTE CONTROL SPX-RCDB This controls the operation function and timer setting of the room air conditioner. RAR-5G2 (SPX-RCDB) RAK-15QEF RAK-18REF RAK-25REF RAK-35REF RAK-50REF BUTTONS FUNCTION MODE Selector Use this button to select the operationg mode. Every time you press this button, the mode will change from cyclically.

  • Page 84: Shift Value

    Error! Reference source not found. 10-3 10.1.1 SHIFT VALUE Press and hold (ON/OFF) button and (ON TIMER) button at the same time while giving a single press on the RESET button until remote controller now enter ‘Shift value change mode’. Press (ON/OFF) button so that the display indicates (FAN) speed.

  • Page 85: Error Code Information

    Error! Reference source not found. 10-4 10.1.2 ERROR CODE INFORMATION In case failure occurs to the air conditioner, the error code will constantly appear on the wired remote controller display. TIMER LD301 LAMP CODE MEANING BLINKING BLINKING Normal Refrigerant cycle fault 1 time 2 times Outdoor unit is under forced operation...
  • Page 86 Error! Reference source not found. 10-5 TIMER LD301 LAMP CODE MEANING BLINKING BLINKING 4 times 6 times OH thermistor temperature rise 4 times 7 times Abnormal outdoor thermistor 4 times 8 times Accelaration defective 4 times 9 times Communication error 4 times 10 times Abnormal power source...
  • Page 87 Error! Reference source not found. 10-6 TIMER LD301 Lit LAMP LD302 CODE MEANING BLINKING BLINKING 4 times 3 times Outdoor temperature thermostat 4 times 4 times Narrow pipe thermostat (indoor 1) 4 times 5 times Wide pipe thermostat (indoor 1) 4 times 6 times Narrow pipe thermostat (indoor 2)

  • Page 88: Wired Full Dot Remote - Spx-Wkt3

    Error! Reference source not found. 10-7 10.3 WIRED FULL DOT REMOTE – SPX-WKT3 10.3.1 NAMES AND FUNCTIONS OF REMOTE CONTROLLER...

  • Page 89: Service Menu

    Error! Reference source not found. 10-8 10.3.2 SERVICE MENU Various setting functions are displayed in the service menu. This procedure shall be implemented strictly by service personnel only. Refer to the following sections for each function. NOTE : Unable to set If the function with "...

  • Page 90: Shift Value Change

    Error! Reference source not found. 10-9 10.3.3 SHIFT VALUE CHANGE The shift value setting temperature for cooling and heating mode operation can be changed. 1 Select "Shift Change" from the service menu and press "OK". The shift change setting will be displayed. 5 Select "Yes"...

  • Page 91: Operation Lock

    Error! Reference source not found. 10-10 10.3.4 OPERATION LOCK This function is used to lock the operation mode from the remote controller. The remote controller can be set to fix the "Heating" mode (including "Fan"), "Cooling" mode and "Dehumidifying" mode (including "Fan") operations.

  • Page 92: Intermittent Fan Control

    Error! Reference source not found. 10-11 10.3.5 INTERMITTENT FAN CONTROL The intermittent fan control during thermo off in Heating mode can be changed 5 Press " " to return to the normal mode. 1 Select "Intermittent fan Heat." from the service menu and press "OK".

  • Page 93: Fan Speed During Thermo Off

    Error! Reference source not found. 10-12 10.3.6 FAN SPEED DURING THERMO OFF The fan speed during thermo off in Cooling mode can be changed. 1 Select "Thermo off fan Cool." from the service menu and 4 Press " " to return to the normal mode. press "OK".

  • Page 94: H-Link Adaptor - Psc 6Rad

    Install RAC adaptor in the vertical surface as shown connection by yourself. Contact your distributor or below. dealer of HITACHI and ask then for installation work and electrical wiring by service person. The specified Upper side cable should be used to connect (i) room air conditioner and adaptor, and (ii) controller and adaptor.

  • Page 95: Electrical Wiring

    Access Open the cover by removing the ① and ② screws. NOTE: – Consider the following points since the adhesiveness HITACHI changes according to the environmental conditions PSC 6RAD (temperature, humidity etc) – The adhesiveness is decreased when there is humidity or oil.

  • Page 96: Dip Switch Setting

    Error! Reference source not found. 10-15 iii) Install the electrical box cover paying attention not to clamp the cable. Read the installation CAUTION: manual of each room air-conditioner for – DO NOT turn ON various pins of DSW1 and DSW2 confirming how to connect and how to Set the refrigerant cycle# by RSW1 and DSW1 assemble the cable of the RAC adaptor.

  • Page 97: Test Run

    Error! Reference source not found. 10-16 Terminating resistance is set in whole H-LINK system. Indoor Unit# If H-LINK connecting devices like package air- conditioner are connected besides the RAC Adaptor, set the terminating resistance by those connecting devices. The terminating resistance should be set ON in only one position in whole H- LINK system.

  • Page 98: Dry Contact (Spx-Wdc3) Application (Using Dip Switch)

    Error! Reference source not found. 10-17 10.3 DRY CONTACT (SPX-WDC3) APPLICATION (USING DIP SWITCH) The dry contact system enables the operation of the air conditioner indoor unit to be controlled by using external dry contacts (with non voltage) such as card-key controller or window for facilities such as hotels. Table 1 (Applicable models and related information) Optional Connecting cord Accessory SPX-WDC3 Model...
  • Page 99 Error! Reference source not found. 10-18 • Please decide the type of dry contact you will be using and set the position of the DIP Switch No. 2 and 3 accordingly [1] CHECK DRY CONTACT OF CARD KEY UNIT [2] SET THE POSITION OF DIP SWITCH AIR CONDITIONER AIR CONDITIONER POSITION CONDITION OF DIP SWITCH...
  • Page 100 Error! Reference source not found. 10-19 Example of wiring connection to Card Key Unit will be as below (reference only) CARD KEY UNIT (Prepared by INSTALLER) AIR CONDITIONER INDOOR PCB ② Contact with sleeve CN6 or CN9 Dry contact (Refer to Table 1) Card sensor indicator DIP SW Label...

  • Page 101: Distributor - Spx-Dst1

    Error! Reference source not found. 10-20 10.4 DISTRIBUTOR – SPX-DST1 The optional distributor is to be used together with the wired remote controller when there is a need to centralize the control of multiple indoor units using only a single wired remote controller. A single distributor could be connected further to 3 separate distributors so that up to 13 units of indoor could be controlled by a single wired remote controller.
  • Page 102 Specification in this document are subject to change without notice, in order that Johnson Controls Hitachi Air Conditioning Malaysia Sdn. Bhd. may bring the latest innovations to their customers Johnson Controls Hitachi Air Conditioning Malaysia Sdn. Bhd. TC_ERP-MULTI-ENTRY-00...

This manual is also suitable for:

Multizone ram-53ne2fMultizone ram-53ne3fMultizone rak-15qefMultizone rak-18refMultizone rak-25refMultizone rak-35ref ... Show all

Table of Contents