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Related Manuals for Hitachi RAK-50RPC
Summary of Contents for Hitachi RAK-50RPC
- Page 1 TECHNICAL CATALOGUE MONO SPLIT RAC-35WPC RAK-35RPC RAK-50RPC RAC-50WPC...
- 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’...
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Page 3: Table Of Contents
7.3. RAC-50WP ________________________________________________________________________ REFRIGERANT CYCLE _______________________________________________________________ 8.1. WALL TYPE: RAK-35RPC / RAC-35WP __________________________________________________ 8.2. WALL TYPE: RAK-50RPC / RAC-50WP __________________________________________________ 19 CONTROL AND FUNCTION ____________________________________________________________ 20 9.1. WIRELESS REMOTE CONTROL FUNCTION ______________________________________________ 20 9.2. AUTO CHANGEOVER ________________________________________________________________ 22 9.3. SHIFT VALUE _______________________________________________________________________ 22 9.4. -
Page 4: Specifications
NOTE: 1. The nominal cooling and heating capacity is the 2. The Sound Pressure Level is based on the following combined capacity of the HITACHI standard split conditions: system, and are based on the ISO 5151. 0.8 meter beneath indoor height center... -
Page 5: Wall Type (Rac-35Wpc/50Wpc)
SPECIFICATIONS 1 1 .2. WALL TYPE (RAC-35WPC/50WP C) OUTDOOR U U NIT RAC- - 35WP P C RAC- - 50W W PC Nominal Cooling capacity (min - max) 3.50 (0.90 - 4.00) 5.00 (1.90 - 5.20) Nominal Heating capacity (min - max) 4.20 (0.90 - 5.00) 6.00 (2.2 - 7.30) Nominal cooling power input (min - max) -
Page 6: Dimensional Data
DIMENSIONAL DATA 2 DIMENSIONAL DATA 2 2 .1. WALL TYPE: RAK-35RP 50RP 369.5 231.5 231.5 4 55 (RAK-35RPC ) 12.7 (RAK-50RPC ) -
Page 7: Wall Type: Rac-35Wp C
DIMENSIONAL DATA 2 2 .2. WALL TYPE: RAC-35WPC Handle Handle Air outlet Air Suction grill Rear side Holes for anchor bolt (2 – ø12 x 6 slots for ø8.0 bolt) Notch for anchor bolt (for 2 – ø8.0 bolt) Drain hole Fixing hole Drain hole... -
Page 8: Wall Type: Rac-50Wp C
DIMENSIONAL DATA 2 2 .3. WALL TYPE: RAC-50WPC Unit : mm AIR SUCTION View from the rear Drain hole Drain hole... -
Page 9: Capacities Table
CAPACITIES TABLE 3 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. Conditions: Pipe length / height difference : 5m / 0m Capacity loss due to white frost and defrost operation is not included. -
Page 10: Rak-50Rpc/Rac-50Wp
CAPACITIES TABLE 3 3 .1.2. RAK-50RPC/RAC-50WPC COOLING [50Hz, 230V] ,1'225 287'225 7(03(5$785( ƒ&'% ƒ& ƒ& 7& 6+& 7& 6+& 3, 7& 6+& 3, 7& 6+& 7& 6+& 7& 6+& 7& 6+& ... -
Page 11: Correction Factors According To Piping Length
CAPACITIES TABLE 3 3 .2. CORRECTION FACTORS ACCORDING TO PIPING LENGTH Correction Factor for C C ooling Capacity according to Correction Factor for H H eating 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:... - Page 12 CAPACITIES TABLE Models : RAK-35RPC/RAC-35WPC Pipe length (m) Pipe length (m) Models : RAK-50RPC/RAC-50WPC Pipe length (m) Pipe length (m)
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Page 13: Correction Factors According To Defrosting Operation
CAPACITIES TABLE 3 3 .3. 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 14: Sound Data
SOUND DATA 4 4 SOUND DATA 4.1. RAC-35WPC COOLING 90.0 80.0 70.0 60.0 49.7 47.7 50.0 44.2 42.2 38.7 40.0 33.0 30.0 27.1 25.6 20.0 10.0 1000 2000 4000 8000 Octave band main wave length (Hz) HEATING 90.0 80.0 70.0 60.0 52.0 48.0... - Page 15 SOUND DATA 4 4 .2. RAC-50WPC COOLING 90.0 80.0 70.0 60.0 50.1 50.0 46.8 45.1 41.7 39.2 40.0 33.5 27.2 30.0 21.5 20.0 10.0 1000 2000 4000 8000 Octave band main wave length (Hz) HEATING 90.0 80.0 70.0 60.0 53.5 50.6 50.1 47.4...
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Page 16: Rac-35Wp Crac-50Wpc
WORKING RANGE WORKING RANGE 5.1. POWER SUPPLY Working Voltage 207V ~ 253V 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 Applicable models: RAC-35WPC RAC-50WPC... -
Page 17: Electrical Data
VOL, PH, Hz Fuse Rating (A) RAK-35RPC 230, 1, 50 3.15 (C) 5.13 (H) 5.17 (C) 6.35 (H) 7.39 0.67 RAK-50RPC 230, 1, 50 3.15 (C) 7.89 (H) 8.24 (C) 9.13 (H) 11.96 0.67 VOL: Rated Unit Power Supply Voltage (V) RNC:... -
Page 18: Wiring Diagram
WIRING DIAGRAM 7 7 WIRING DIAGRAM 7.1. RAK-35RPC, RAK-50RPC... -
Page 19: Rac-35Wp C
WIRING DIAGRAM 7 7 .2. RAC-35WPC... -
Page 20: Rac-50Wp C
WIRING DIAGRAM 7 7 .3. RAC-50WPC... -
Page 21: Refrigerant Cycle
REFRIGERANT CYCLE CYC LE REFRIGERANT CYCLE 8.1. WALL TYPE: RAK-35RP / RAC-35WP 8.2. WALL TYPE: RAK-50RP / RAC-50WP １／２ １／２ １／４... -
Page 22: Control And Function
CONTROL AND FUNCTION 9 9 CONTROL AND FUNCTION 9.1. WIRELESS REMOTE CONTROL FUNCTION REMOTE CONTROLLER TYPE RAR-6N1 RAK-35RPC RAK-50RPC... - Page 23 CONTROL AND FUNCTION B B UTTONS F F UNCTION M M ODE Selector Use this button to select the operationg mode. Every time you press this button, the mode will change from cyclically. F F AN SPEED Selector Button This determines the fan speed. Every time you press this button, the airflow rate will change from (This button allows selection of optimal or preferred fan speed for each operation mode).
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Page 24: Auto Changeover
CONTROL AND FUNCTION 9 9 .2. AUTO CHANGEOVER COOLING/HEATING mode is decided by the room temperature. COOLING/HEATING mode is decided during the COOLING/HEATING mode is decided i i n initial startup of Automatic Operation intervals after the initial startup of Automatic Initial startup of Automatic Operation means the Operation (also known as Auto Changeover following either condition:... -
Page 25: Operation Lock
CONTROL AND FUNCTION NOTE: There are total of 7 shift values ranging from -3 to 3. The displayed shift value, symbol on the remote controller display will be disappear after 10 seconds The changed shift value will remain unchanged after turned off the power. If “0”... -
Page 26: Intermittent Fan Speed Setting
CONTROL AND FUNCTION 9 9 .6. INTERMITTENT FAN SPEED SETTING The intermittent fan control during thermo off in Heating Mode can be changed by the remote controller. (This procedure should be done only by service personnel.) It is possible to select from 3 patterns. PROCEDURE Press [START/STOP] button,... -
Page 27: Fan Speed Setting In Thermo Off In Cooling
CONTROL AND FUNCTION 9 9 .7. FAN SPEED SETTING IN THERMO OFF IN COOLING The fan speed in Cooling Mode during thermo off can be changed by the remote controller. (This procedure shall be implemented strictly by service personnel only.) It is possible to return it to the default setting. -
Page 28: Error Code Information
CONTROL AND FUNCTION 9 9 .8. ERROR CODE INFORMATION In case failure occurs to the air conditioner, by pressing (INFO) button, an error code will be displayed. Direct the remote controller towards the receiver of indoor unit (within 2 meters in from of indoor unit) and press (INFO) button. -
Page 29: Additional Function Via Dip-Switch Settings
CONTROL AND FUNCTION 9 9 .9. 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 I I ndoor PWB DIP SW Label Pin No. -
Page 30: Option List
OPTION LIST 1 1 0 OPTION LIST 10.1. WIRED REMOTE CONTROL – 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. - Page 31 CONTROL AND FUNCTION L L D301 Lit T T IMER LAMP BLINKING CODE MEANING LD302 BLINKING 4 times 1 times Overheat thermostat 4 times 2 times Defrost thermostat 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)
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Page 32: Error Code Information
OPTION LIST 1 1 0.1.2. 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 L L AMP CODE MEANING B B LINKING BLINKING Normal 1 time Refrigerant cycle fault 2 times... - Page 33 OPTION LIST T T IMER L L D301 L L AMP C C ODE MEANING B B LINKING B B LINKING 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...
- Page 34 OPTION LIST L L D301 Lit T T IMER L L AMP L L D302 C C ODE MEANING B B LINKING B B LINKING 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)
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Page 35: 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 36: Electrical Wiring
– DO NOT touch the adhesive part by fingers nor re- attach it many times. The adhesiveness has decreased HITACHI and the RAC adaptor may fall off. PSC 6RAD – DO NOT apply any force within 24 hours after installation. -
Page 37: Dip Switch Setting
OPTION LIST 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 38: Test Run
OPTION LIST Terminating resistance is set in whole H-LINK system. Indoor U U nit# 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 39: Dry Contact (Spx-Wdc3) Application (Using Dip Switch)
OPTION LIST 1 1 0.3. 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. Note: 1) DRY CONTACT function is "Enable"... - Page 40 OPTION LIST Example of wiring connection to Card Key Unit will be as below (reference only) CARD KEY UNIT (Prepared by INSTALLER) AIR CONDITIONER INDOOR PCB Contact with sleeve Dry contact Card sensor indicator DIP SW (DSW1) POWER Connecting Cord to PCB: SUPPLY SPX-WDC3 CONNECTION EXAMPLE...
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Page 41: Distributor - Spx-Dst1
OPTION LIST 1 1 0.4. 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 42 HITACHI TC-ERP-Model INDOOR OUTDOOR RAC-35WPC RAK-35RPC RAK- 50RPC RAC-50WPC...