Hitachi RAK-18PED User manual

TECHNICAL CATALOGUE
MONO SPLIT
RAK-50PED/50PEDC
RAK-35PED/35PEDC
RAK-25PED
RAK-18PED
RAS-
RAS-L10/14EAG
RAS-M25/35/50EAG
/25PEDC
X10/14/18EAG
RAC-35WED
RAC-25WED
RAC-18WED
RAC-X10/14EAG
RAC-L10/14EAG
RAC-M25/35EAG
RAC-M50EAG
RAC-X18EAG
RAC-50WED

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’ error not rectified are outside the control of HITACHI, who cannot be held responsible
for the same

CONTENTS
1
CONTENTS
CONTENTS ______________________________________________________________________ 1
1SPECIFICATIONS __________________________________________________________ 2
2DIMENSIONAL DATA ______________________________________________________ 4
3CAPACITIES TABLE ________________________________________________________ 7
3.1.CAPACITY CHARACTERISTIC CURVES ________________________________________ 7
3.2.CORRECTION FACTORS ACCORDING TO PIPING LENGTH _______________________ 10
3.3.CORRECTION FACTORS ACCORDING TO DEFROSTING OPERATION ______________ 12
4SOUND DATA _____________________________________________________________ 13
5WORKING RANGE _________________________________________________________ 17
5.1.POWER SUPPLY __________________________________________________________ 17
5.2.WORKING RANGE_________________________________________________________ 17
6ELECTRICAL DATA ________________________________________________________ 18
6.1.INDOOR UNIT _____________________________________________________________ 18
6.2.OUTDOOR UNIT ___________________________________________________________ 18
7WIRING DIAGRAM _________________________________________________________ 19
8REFRIGERANT CYCLE _____________________________________________________ 21
9CONTROL AND FUNCTION ___________________________________________________22
9.1.RA
9.2.SHIFT VALUE _____________________________________________________________ 23
9.3.SETTING THE PREVENTION OF MUTUAL INTERFERENCE ________________________ 24
9.4.ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS _____________________________ 25
9.4.1.AUTO RESTART FUNCTION _________________________________________________ 25
9.4.2.HEATING/COOLING ONLY MODE SELECTION __________________________________ 25
10 OPTION LIST _____________________________________________________________ 26
10.1WIRED REMOTE CONTROL _________________________________________________ 26
10.1.1SHIFT VALUE _____________________________________________________________ 26
10.1.2ERROR CODE INFORMATION ________________________________________________ 27
10.2H-LINK ADAPTOR __________________________________________________________ 29
10.2.1SAFETY SUMMARY ________________________________________________________ 29
10.2.2INSTALLATION WORK ______________________________________________________ 29
10.2.3ELECTRICAL WIRING ______________________________________________________ 30
10.2.4DIP SWITCH SETTING ______________________________________________________ 31
10.2.5TEST RUN ________________________________________________________________ 32
10.3DRY CONTACT APPLICATION (USING DIP SWITCH) _____________________________ 33
R-5F1 ________________________________________________________________ 22

SPECIFICATIONS
1 SPECIFICATIONS
1.1. WALL TYPE
INDOOR Unit
Nominal capacity adjustable no no no no
Nominal Cooling capacity (min - max) kW 2.00 (0.90 - 2.50) 2.50 (0.90 - 3.10) 3.50 (0.90 - 4.00) 5.00 (1.90- 5.20)
Cooling sensible capacity kW
Nominal Heating capacity (min - max) kW 2.50 (0.90 - 3.20) 3.40 (0.90 - 4.40) 4.20 (0.90 - 5.00) 6.00 (2.2 - 7.30)
Noise level cooling (sound pressure)
(SL / L / M / H) dB(A) 21 / 24 / 33 / 37 22 / 24 / 33 /40 25 / 26 / 36 / 43 28 / 30 / 40 / 46
Noise level heating (sound pressure)
(SL / L / M / H) dB(A) 19 / 22 / 33 / 38 20 / 23 / 34 / 41 26 / 27 / 36 / 44 25 / 30 / 39 / 47
Noise level (sound power) dB(A) 51 54 57 60
Air flow cooling mode (SL / L / M / 3312/350/400/440 333/370/430/510 333/400/485/600 333/450/600/700
Air flow heating mode (SL / L / M / H) m3312/350/420/480 /h 333/400/500/570 333/520/550/660 433/510/650/770
Fan Motor W 30 30 30 30
D lnoitacifidimuhe /h 1.2 1.4 1.6
Dimensions (H x W x D) mm 280 x 780 x 215 280 x 780 x 215 280 x 780 x 215 280 x 780 x 215
W gkthgie 7.5 7.5 7.5 8
Colour
Condensate D mmniar φ16mm φ16mm φ16mm φ16mm
Running current (C/H) A 1.09-4.39/1.09-4.22 1.09-5.61/1.09-5.43 1.09-6.35/1.09-7.39 2.17-9.13/2.17-11.96
Power supply 220-230V 220-230V 220-230V 220-230V
Cable section (Interconnection) mm ² 1.50x 3+EARTH/- 1.50x 3+EARTH/- 1.50x 3+EARTH/- 2.50x 3+EARTH/-
Pipingdiameter (Liq / Gas) Inch 1/4" / 3/8" 1/4" / 3/8" 1/4" / 3/8" 1/4" / 1/2"
Drain diameter (ext) mm φ16mm
Remote control (standard/optional) * RAR-5F1/SPX-RCDB
RAR-5F1/SPX-RCDB RAR-5F1/SPX-RCDB RAR-5F1/SPX-RCDB
Filter
NOTE:
1. The nominal cooling and heating capacity is the
combined capacity of the HITACHI standard split
system, and are based on the ISO5151.
2. The Sound Pressure Level is based on the following
conditions:
-0.8 meter beneath indoor height center
-1 meter from Discharge grille
The above data was measured in an anechoic
chamber. Please take into consideration reflected
sound of your specific site
Operation Conditions Cooling Heating
Indoor Air Inlet Temperature dB 27.0 °C 20.0 °C
WB 19.0 °C
Outdoor Air Inlet
Temperature
dB 35.0 °C 7.0 °C
WB 6.0 °C
Piping Length: 5.0 meters; Piping Lift: 0 meter
dB: Dry Bulb; WB: Wet Bulb
φ16mm φ16mm φ16mm
2.0
H) m /h
15.0 °C
24.0 °C
2
ACL Filter
ACL part name PS X-CFH25 SPX-CFH25 SPX-CFH25 SPX-CFH25
Pre-filter (Standard/Optional)
Washable/
SPX-SPF8
Washable/
SPX-SPF8
Washable/
SPX-SPF8
Washable/
SPX-SPF8
RAK-18PED
RAK-25PED
RAK-25PEDC
RAS-X10EAG
RAS-L10EAG
RAS-M25EAG
RAK-35PED
RAK-35PEDC
RAS-X14EAG
RAS-L14EAG
RAS-M35EAG
RAK-50PED
RAK-50PEDC
RAS-X18EAG
RAS-M50EAG
1.99 2.28 2.87 3.47
Star White (N9.3) Star White (N9.3) Star White (N9.3) Star White (N9.3)
Activated carbon
(optional)
Activated carbon
(optional)
Activated carbon
(optional)
Activated carbon
(optional)
0

SPECIFICATIONS
1.2. WALL TYPE
Nominal Cooling capacity (min - max) kW 2.00 (0.90 - 2.50) 2.50 (0.90 - 3.10) 3.50 (0.90 - 4.00) 5.00 (1.90 - 5.20)
Nominal Heating capacity (min - max) kW 2.50 (0.90 - 3.20) 3.40 (0.90- 4.40) 4.20 (0.90 - 5.00) 6.00 (2.20 - 7.30)
Nominal coolingpower input (min -
max) kW 0.58(0.25 - 1.01) 0.70 (0.25 - 1.29) 1.09 (0.25 - 1.46) 1.56 (0.50 - 2.10)
Nominal heating power input (min -
max) kW 0.62(0.25 - 0.97) 0.88 (0.25 - 1.25) 1.10 - 1.70) 1.66 - 2.75)
EER / COP 3.45/4.03 3.57/3.86 3.21/3.82 3.21/3.61
SEER / SCOP
Energy class (SEER/SCOP)
Noise level cooling (sound pressure) dB(A) 45 47 48 50
Noise level heating (sound pressure) dB(A) 46 48 49 50
Noise level (sound power) dB(A) 59 61 62 64
Airflow (Cooling / Heating) m31860 / 1620 /h 1860 / 1620 1860 / 1620 2160 / 2160
Dimensions (H x W x D) mm 530x660 x278 530x660 x278 530x660 x278 600x792x299
W gkthgie
Colour Beige (5Y7/2) Beige (5Y7/2) Beige (5Y7/2) Beige (5Y7/2)
P ylppusrewo 230V/1Ph/50Hz 230V/1Ph/50Hz 230V/1Ph/50Hz 230V/1Ph/50Hz
Recommended fuse size A 15 15 15 25
Starting current (C/H) A 3.19/3.62 3.84/4.56 5.41/5. 7. /7.
Running current (C/H) A 1.09-4.39/1.09-4.22
1.09-5.61/1.09-5.4
3
1.09-6.35/1.09-7.3
9
2.17-9.13/2.17-11.9
6
Cable section (Power) mm21.50x 2+EARTH 1.50x 2+EARTH 1.50x 2+EARTH 2.50x 2+EARTH
Cable section (Interconnection) mm21.50x 3+EARTH 1.50x 3+EARTH 1.50x 3+EARTH 2.50x 3+EARTH
Piping diameter (Liq / Gas) 1/4" / 3/8" 1/4" / 3/8" 1/4" / 3/8" 1/4" / 1/2"
Minimum piping length m 3 3 3 3
Maximum piping length / height
difference m 20 / 10 20 / 10 20 / 10 20 / 10
Current quantity of refrigerant /
Chargeless kg
Chargeless / Additional refrigerant
charge m / g/m 20/- 20/- 20/- 20/-
Working range (cooling / heating) °C -10°C-43°C/
-15°C-21°C
-10°C-43°C/
-15°C-21°C
-10°C-43°C/
-15°C-21°C
-10°C-43°C/
-15°C-21°C
R tnaregirfe
Condenser F na Propeller Fan Propeller Fan Propeller Fan Propeller Fan
Compressor
Type ROTARY ROTARY ROTARY
Oil Charge mL 320±20 320±20 320±20 480±20
Oil Type
Coil Resistance 2.167 at 20℃2.167 at 20℃at 20℃
Quantity 1 1 1 1
NOTE:
1. The Sound Pressure Level is based onthe following conditions:
-1 meter fromthe unit front surface and 1 meter from floorlevel
The above data was measured in an anechoic chamber. Please take into consideration reflected sound of your
specific site
2.167 at 20℃
(0.25 (0.50
3
6.10/4.20 6.10/4.20 6.10/4.20 6.10/4.30
A++/A+ A++/A+ A++/A+ A++/A+
23 23 24.5 39.5
0.53 0.53 0.70 0.93
R32 R32 R32 R32
ACS-68R
or equivalent
2 Cylinder Rotary
1.354
56 16 62
OUTDOOR UNIT RAC-18WED
RAC-25WEDRAC-35WEDRAC-50WED
RAC-X10EAG
RAC-L10EAG RAC-X14EAG RAC-L14EAG RAC-X18EAG
RAC-M50EAG
RAC-M25EAG RAC-M35EAG
ACS-68R
or equivalent
ACS-68R
or equivalent
ACS-68R
or equivalent

DIMENSIONAL DATA
2 DIMENSIONAL DATA
2.1. WALL TYPE:
RAS-X10EAG,RAS-X14EAG,RAS-X18EAG
RAS-L10EAG,RAS-L14EAG
RAK-25PEDC,RAK-35PEDC,RAK-50PEDC
RAK-18PED,RAK-25PED,RAK-35PED,RAK-50PED
RAS-M25EAG,RAS-M35EAG,RAS-M50EAG
4
215 780
304
347 70 73
47 47
5 60
280
605
203273
284 284
60
60
47 47
(RAK-18/25/35PED、RAK-25/35PEDC)
(RAS-X10/14EAG、RAS-L10/14EAG、RAS-M25/35EAG)
( 12.7)
、RAK-50PEDC、RAS-X18EAG、RAS-M50EAG)
(RAK-50PED

DIMENSIONAL DATA
2. . WALL TYPE: RAC-18WED,RAC-25WED,RAC-35WED
Air outlet
530
500 81
53 7260660
Drain hole
0543
20
317
8
RAC-X10EAG,RAC-X14EAG
RAC-L10EAG,RAC-L14EAG
RAC-M25EAG,RAC-M35EAG
5
2

DIMENSIONAL DATA
2.3. WALL TYPE: RAC-50WED,RAC-X18EAG,RAC-M50EAG
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
6

CAPACITIESTABLE
3CAPACITIES 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.
Conditions:
㽲Pipe length /height difference : 5m /0m 㽴Compressor at rated inverter frequency
㽳Indoor fan speed at High mode 㽵Capacity loss due to white frost and defrost operation is not included.
COOLING [50Hz, 230V]
HEATING [50Hz, 230V]
,1'225
('%
e& 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3,
                        
                        
                        
                        
                        

287'2257(03(5$785(e&'%
    
(:% ('%
e& e& 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3, 7& 6+& 3,
                      
                      
                      
                      
                      
                      
                      
,1'225 287'2257(03(5$785(e&'%
      
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
Bulb
7
3.1.1. RAK-18PE -18WEDD/RAC

CAPACITIES TABLE
8
3.1.2. RAS-X10EAG/RAC-X10EAG
RAS-X14EAG/RAC-X14EAG
DEW52-CAR/CDEP52-KARKAR
RAS-L10EAG/RAC-L10EAG RAS-M25EAG/RAC-M25EAG
RAS-L14EAG/RAC-L14EAG RAS-M35EAG/RAC-M35EAG
RAK-35PEDC/RAC-35WED
-25PE -25WEDD/RAC
COOLING [50Hz, 230V]
HEATING [50Hz, 230V]
3.1.3. RAK-35PED/RAC-35WED
COOLING [50Hz, 230V]
HEATING [50Hz, 230V]
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
Bulb