7
Dimensional Data
Models: RPK-1.5~1.8HNBUSQ
123
30
unit: mm
Refrigerant liquid pipe connected by
Φ
6. 5 flaring
Refrigerant gas pipe connected by
flaring
Service space
Body outline
Hole φ65 (for piping and wiring)
Page 1: ...l Type RPK 0 8HNBUSQ RPK 1 0HNBUSQ RPK 1 3HNBUSQ RPK 1 5HNBUSQ RPK 1 8HNBUSQ RPK 2 0HNBUSQ RPK 2 3HNBUSQ RPK 2 5HNBUSQ TCY22021001A Date 4 2021 Technical Data for Indoor Unit HITACHI AIR CONDITIONERS INDOOR UNIT ...
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Page 3: ...sion The following words DANGER WARNING and CAUTION are used to identify levels of hazard seriousness Definitions for identifying hazard levels are provided below with their respective signal words Immediate hazards which WILL result in severe personal injury or death Hazards or unsafe practices which COULD result in severe personal injury or death Hazards or unsafe practices which COULD result in...
Page 4: ... shock or a fire if it is not used Do not install the outdoor unit where there is a high level of oil mist flammable gases salty air or harmful gases such as sulphur Do not use any sprays such as insecticide lacquer hair spray or other flammable gases within approximately one 1 meter from the system If circuit breaker or fuse is often activated stop the system and contact your service contractor D...
Page 5: ...t any material on the product Provide a strong and correct foundation so that a The outdoor unit is not on an incline b Abnormal sound does not occur c The outdoor unit will not fall down due to a strong wind or earthquake NOTES It is recommended that the room be ventilated every 3 to 4 hours The heating capacity of the heat pump unit is decreased according to the outdoor air temperature Therefore...
Page 6: ...ata 6 8 Selection Data 9 9 Component Data 12 10 Refrigerant Cycle 13 11 Electrical Data 14 12 Electrical Wiring Diagram 15 13 Optional Parts 16 14 Factory Supplied Accessories 17 15 Installation 18 15 1 Initial Check 18 15 2 Installation 19 15 3 Mounting the Indoor Units 21 15 4 Removing Flat Panel 21 15 5 Install Flat Panel 22 16 Refrigerant Piping Work 23 16 1 Piping Materials 23 16 2 Piping Con...
Page 7: ...ease of installation or maintenance The unit has been designed with a flat front panel and a slim body The front panel is easy to clean and should remain relatively dust free For 0 8 to1 3HP units compact design unit with 815mm width For 1 5 to 1 8HP units unit width is 915mm For 2 0 to 2 5HP units unit width is 1085mm which can be installed even at the narrow space among posts in the room This co...
Page 8: ...Starting Voltage Higher than 85 of the Rated Voltage Temperature Range The temperature ranges are given in the following table Operate within this range C Maximum Minimum Cooling Operation Indoor 32 DB 23 WB 21 DB 15 WB Outdoor 43 DB 5 DB Heating Operation Indoor 27 DB 15 DB Outdoor 23 DB 17WB 20 DB 21 WB DB Dry Bulb WB Wet Bulb The temperature may change depending on the outdoor units ...
Page 9: ...stallation location as practical before unpacking Do not put any materials on the product 4 2 Handling Do not put any foreign matters into the indoor unit and check to ensure that none exists in the indoor unit before installation and test run Otherwise it may lead to a fire or failure etc Be careful not to damage on insulation materials on unit surface when lifting 5 Precautions during Installati...
Page 10: ...iquid Line mm Φ6 35 Φ6 35 Φ6 35 Φ6 35 Gas Line mm Φ9 53 Φ9 53 Φ9 53 Φ12 7 Condensate Drain _ VP16 VP16 VP16 VP16 Packaging Dimensions Height mm 375 375 375 430 Width mm 920 920 920 1013 Depth mm 310 310 310 330 Packing Volume m3 0 11 0 11 0 11 0 15 Standard Accessories Wall Mounting Bracket NOTES 1 The nominal cooling capacity and heating capacity are based on following conditions Cooling Operatio...
Page 11: ...d Line mm Φ6 35 Φ9 53 Φ9 53 Φ9 53 Gas Line mm Φ12 7 Φ15 88 Φ15 88 Φ15 88 Condensate Drain _ VP16 VP16 VP16 VP16 Packaging Dimensions Height mm 430 430 430 430 Width mm 1013 1178 1178 1178 Depth mm 330 330 330 330 Packing Volume m3 0 15 0 17 0 17 0 17 Standard Accessories Wall Mounting Bracket NOTES 1 The nominal cooling capacity and heating capacity are based on following conditions Cooling Operat...
Page 12: ...els RPK 0 8 1 3HNBUSQ 1 140 6 456 270 unit mm Refrigerant liquid pipe connected by Φ6 5 flaring Refrigerant gas pipe connected by Φ flaring Service space Service space Body outline Hole φ65 for piping and wiring Hole φ65 for piping and wiring ...
Page 13: ...PK 1 5 1 8HNBUSQ 123 30 unit mm Refrigerant liquid pipe connected by Φ6 5 flaring Refrigerant gas pipe connected by Φ flaring Service space Service space Body outline Hole φ65 for piping and wiring Hole φ65 for piping and wiring ...
Page 14: ... RPK 2 0 2 5HNBUSQ 152 30 unit mm Refrigerant liquid pipe connected by Φ flaring Refrigerant gas pipe connected by Φ flaring Service space Body outline Hole φ65 for piping and wiring Hole φ65 for piping and wiring Service space ...
Page 15: ...oor Unit Model SHF Super Hi Hi Me Lo Super Lo Mute RPK 0 8HNBUSQ 0 70 0 69 0 69 0 68 0 67 0 66 RPK 1 0HNBUSQ 0 70 0 69 0 69 0 68 0 67 0 66 RPK 1 3HNBUSQ 0 71 0 69 0 69 0 68 0 67 0 66 RPK 1 5HNBUSQ 0 71 0 71 0 70 0 69 0 69 0 68 RPK 1 8HNBUSQ 0 73 0 72 0 72 0 71 0 69 0 68 RPK 2 0HNBUSQ 0 71 0 70 0 70 0 69 0 68 0 68 RPK 2 3HNBUSQ 0 72 0 71 0 70 0 69 0 68 0 68 RPK 2 5HNBUSQ 0 74 0 73 0 72 0 70 0 69 0 ...
Page 16: ... 125 250 500 1k 2k 4k 8k HH2 HH1 HI ME LO SLO Model Power Supply Model Power Supply RPK 1 3HNBUSQ AC 1φ 220V 50Hz RPK 1 5HNBUSQ AC 1φ 220V 50Hz Measurement Point 0 8m to upper lower side and 1m to front rear side of the air outlet Measurement Point 0 8m to upper lower side and 1m to front rear side of the air outlet Octave Sound Pressure Level dB Overall C Scale NC 15 NC 20 NC 25 NC 30 NC 35 NC 40...
Page 17: ...50 500 1k 2k 4k 8k HH2 HH1 HI ME LO SLO Model Power Supply Model Power Supply RPK 2 3HNBUSQ AC 1φ 220V 50Hz RPK 2 5HNBUSQ AC 1φ 220V 50Hz Measurement Point 0 8m to upper lower side and 1m to front rear side of the air outlet Measurement Point 0 8m to upper lower side and 1m to front rear side of the air outlet Octave Sound Pressure Level dB Overall C Scale NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45...
Page 18: ...al Output Power W 25 25 25 35 Quantity 1 1 1 1 Insulation Class E E E E Water Dust Proof Grade IP24 IP24 IP24 IP24 Indoor Heat Exchanger and Fan Model RPK 1 8HNBUSQ RPK 2 0HNBUSQ RPK 2 3HNBUSQ RPK 2 5HNBUSQ Heat Exchanger Heat Exchanger Type Multi Pass Cross Finned Tube Tube Material Copper Outer Diameter mm 7 0 7 0 7 0 7 0 Rows 2 2 2 2 Fin Material Aluminum Pitch mm 1 4 1 4 1 4 1 4 Maximum Operat...
Page 19: ...r 2 Splitter 3 Strainer 4 Micro Computer Control Expansion Valve Indoor Unit b a Refrigerant Liquid Pipe Connection Refrigerant Gas Pipe Connection 2 4 3 1 3 S S Refrigerant Flow Direction Cooling Refrigerant Flow Direction Heating Field Refrigerant Piping Flare Connection ...
Page 20: ...36 0 36 0 030 0 030 RPK 1 3 0 38 0 43 0 040 0 040 RPK 1 5 0 38 0 38 0 030 0 030 RPK 1 8 0 46 0 51 0 050 0 050 RPK 2 0 0 40 0 45 0 040 0 040 RPK 2 3 0 45 0 58 0 040 0 060 RPK 2 5 0 58 0 75 0 060 0 090 VOL Rated Unit Power Supply Voltage Plated V RNC Running Current A PH Phase Φ IPT Input kW HZ Frequency Hz Safety and Control Device Setting Model HP 0 8 2 5 For Control Circuit Fuse Capacity A 5 Free...
Page 21: ...15 12 Electrical Wiring Diagram ...
Page 22: ... 13 Optional Parts Optional Parts Type Model Wire Remote Control PC ARF PC ARF1 PC ARE HCWA10NEGQ PC ARH1 Wireless Remote Control PC LH7QE Centralized Controller PSC A32MN PSC A64GT PSC A64S PSC A1T PSC A16RS PSC A128EX ...
Page 23: ...lied Accessories Check to ensure that the following accessories are packed with the indoor unit NOTE If any of these accessories are not packed with the unit please contact your contractor 1 0 8 1 3 3 1 5 2 5 1 1 1 2 Fig Factory Supplied Accessories ...
Page 24: ... not install the indoor unit where the electromagnetic wave is directly radiated to the electrical box remote control cable or remote control switch B Install the indoor unit and components as far as practical or at least 3 meters fromthe electromagnetic wave radiator C Prepare a steel box and install the remote control switch in it Prepare a steel conduit tube and wire the remote control cable in...
Page 25: ...charge Drain piping connection can be performed both right side and left side of the unit 15 2 Installation The dimensions of the mounting bracket and the unit installation are indicated in figure below Mounting Bracket onto Wall When the mounting bracket is directly attached to a wood wall or a concrete wall check to ensure of 2000N Mounting on a Concrete Wall or a Concrete Block Wall Attach the ...
Page 26: ... for Pipe and Wring Hole 65 for Pipe and Wring Hole 65 for Pipe and Wring Hole 65 for Pipe and Wring Hole 65 for Pipe and Wring Service Space Service Space Service Space Service Space Service Space Service Space Outline of the Unit Outline of the Unit Outline of the Unit 0 8 1 3 unit mm 1 5 1 8 ...
Page 27: ...ess of the unit installation 2 Check the drainage of the drain pan through water overflow test Fig Slop Angle of the Indoor Units 2 Pay attention to the junction of grille from each side to prevent breaking off 15 4 Removing Flat Panel In order to connect the refrigerant piping wiring and to check drain water flow removing the flat panel is needed Perform these work according to the following inst...
Page 28: ...lat Panel 1 Press flat panel down make the two joints of the flat panel tightly fasten 2 There are four stoppers inside of the flat panel Check to ensure that there is no gap between flat panel and unit body 3 Put three screws cover into the screw hole in the air outlet Any gap will lead to leak or frost 0 8 1 3HP 1 5 2 5HP ...
Page 29: ...ipes firmly fix the pipe at the heat exchanger side Fig Liquid pipe unit mm Model HP a b c d 0 8 1 3 86 456 370 10R 1 5 1 8 64 437 373 10R 2 0 2 5 60 464 404 20R 16 1 Piping Materials 1 Prepare locally supplied copper pipes 2 Select the piping size from the following table unit mm Model HP Gas pipe Liquid pipe 0 8 1 3 Φ9 53 Φ6 35 1 5 1 8 Φ12 7 Φ6 35 2 0 2 5 Φ15 88 Φ9 53 3 Select clean copper pipes...
Page 30: ...dures should be performed according to Installation Maintenance Manual of the outdoor unit 6 Fix the plate of pipes factory supplied as shown below 17 Drain Piping 1 The standard direction of drain piping connection is right side as viewed from the discharge grilles However it can be performed from the left side or rear side unit mm Model HP a b 0 8 1 3 140 590 1 5 1 8 168 600 2 0 2 5 195 600 Fig ...
Page 31: ...ure the indoor and outdoor fans have stopped before electrical wiring or periodical check Protect the wires drain pipes electrical parts etc from rats or other small animals If not protected rats may gnaw at unprotected parts which may lead to a fire Avoid the contact of wires with the refrigerant piping sheet metal edges and electrical components in unit Otherwise the wires may get damaged or eve...
Page 32: ...pace of 3 5mm or more between each phase 18 2 Electrical Wiring Connection The electrical wiring connection for the indoor unit is shown in figure 1 Connect the wires of an optional remote control switch to A B terminals of the terminal board inside the electrical box through the connecting hole in the cabinet 2 Connect the wires between the indoor unit and the outdoor unit to 1 2 terminals of the...
Page 33: ...HP Open the flat panel Remove the fixing screw for the electrical box cover Electrical box cover 1 and Transmission wiring 1 2 Cord clamp TP terminal plate for Earth wire Pass the wires through the hole in the cabinet to the rear side ...
Page 34: ...Electric Leakage Breaker If not used it will cause an electric shock or a fire Model HP Power Source Rated Current Power Source Cable Size 1 Transmitting Cable Size 1 0 8 220 240V 50 60Hz 0 36A 1 5mm2 0 75mm2 1 0 0 36A 1 3 0 43A 1 5 0 38A 1 8 0 51A 2 0 0 45A 2 3 0 58A 2 5 0 75A Total Current A Wire mm2 1 DO NOT connect wires in series when the current exceeds 63A I 6 2 5 6 I 10 2 5 10 I 16 2 5 16 ...
Page 35: ...ng with 1 Though a maximum of 64 indoor units per refrigerant system can be connected to the H LINK II System available number s range from 0 to 63 Therefore the applicable number for the 64th indoor unit will be 0 For centralized control this setting isrequired B Refrigeration Cycle No Setting RSW2 DSW5 The refrigeration system codes of all indoor units are required to be set based on the positio...
Page 36: ...on of optional setting COOL HIGH A C SERVICE RN ADDS 2 3 Press or switch Press CHECK switch 1 NOTE NOTE In case that the both indications of the ADDS Address and RN Refrigerant Cycle Number show AA the same setting is performed to all the indoor units The indoor units not connected are not indicated A B Step 3 Optional Setting Items and Changing Setting Conditions The indication of optional settin...
Page 37: ... Add 1 16 1 Kaigan Minato ku Tokyo 105 0022 Japan 2020 Hitachi Johnson Controls Air Conditioning Inc Specifications in this catalogue are subject to change without notice in order that Hitachi Johnson Controls may bring the latest innovations to customers ...
