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Operation
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP
AIR CONDITIONERS
Type
Wall
Wall
(without Expansion Valve)
This model is the indoor unit wall type without
expansion valve. The expansion valve kit shall
be utilized together with the model.
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT-PUMP
AIR CONDITIONERS.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Model
RPK-1.0FSNSM3
RPK-1.5FSNSM3
RPK-2.0FSNSM3
RPK-2.5FSNSM3
RPK-3.0FSNSM3
RPK-4.0FSNSM3
RPK-1.0FSNSH3
RPK-1.5FSNSH3
P5415078
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Summary of Contents for Hitachi RPK-1.0FSNSM3
- Page 1 Operation Manual INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Type Model RPK-1.0FSNSM3 RPK-1.5FSNSM3 RPK-2.0FSNSM3 Wall RPK-2.5FSNSM3 RPK-3.0FSNSM3 RPK-4.0FSNSM3 Wall RPK-1.0FSNSH3 (without Expansion Valve) RPK-1.5FSNSH3 This model is the indoor unit wall type without expansion valve. The expansion valve kit shall be utilized together with the model.
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Page 3: Important Notice
If this is not the case, the customer should be provided with safety, caution and operating signs in the natve language. l If you have any questions, contact your distributor or dealer of HITACHI. l This manual gives a common description and information for this heat pump air conditioner which you operate as well for other models. -
Page 4: Checking Product Received
Check the model number, electrical characteristics (power supply, voltage and frequency) and accessories to determne f they are correct. The standard utlzaton of the unt shall be explaned n these nstructons. Therefore, the utlzaton of the unt other than those ndcated n these nstructons s not recommended. Please contact your local agent, as the occason arses. HITACHI’s liability shall not cover defects arising from the alteration performed by a customer without HITACHI’s consent in a written form. P5415078-rev.3... -
Page 5: Table Of Contents
3. Before Operaton .............................7 3.1 Efficient Use of Indoor Unit ........................7 3.2 Efficient Use of Cooling and Heating ......................7 4. Name of Parts and Indcaton of Safety Consderaton ...................8 4.1 Indoor Unt ..............................8 4.1.1 RPK-1.0FSNSM3 and FSNSH3 ....................8 4.1.2 RPK-1.5FSNSM3 and FSNSH3 ....................9 4.1.3 RPK-2.0FSNSM3, RPK-2.5FSNSM3, RPK-3.0FSNSM3 and RPK-4.0FSNSM3 .......10 4.2 Remote Control Switch .........................12 4.2.1 Wired Remote Control Switch (PC-ARF) . - Page 6 TABLE OF CONTENTS 13. Identifying Indoor Units Installed Side by Side Operation (PC-LH3B) ............22 14. Handling Wireless Remote Control Switch (PC-LH3B) .................23 15. Automatc Control ............................23 16. Smultaneous Operaton of Multple Indoor Unts ..................24 17. Mantenance ..............................24 17.1 Daly Mantenance ..........................25 17.1.1 Cleanng Ar Flter ........................25 17.1.2 Mantenance for Flat Panel ......................26 17.2 Mantenance Begnnng and Endng of Use ..................27 17.3 Replacing Batteries (PC-LH3B) .
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Page 7: Safety Summary
Safety Summary < Sgnal Words > l Sgnal words are used to dentfy levels of hazard serousness. Definitions for identifying hazard levels are provided below with their respective signal words. : DANGER indicates a hazardous situation which, if not avoided, DANGER wll result n death or serous njury. : WARNING indicates a hazardous situation which, if not avoided, WARNING could result in death or serious injury. - Page 8 DANGER l Do not perform the installation work, refrigerant piping work, drain pump, drain piping and electrical wiring connection without referring to our installation manual. If the instructions are not followed, it may result in a water leakage, an electric shock or a fire. l Use the specified non-flammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
- Page 9 WARNING l The installation work shall be performed by the specialist installer. If it is not completed, it may cause a water leakage, an electric shock, a fire or fall of the unit. l Perform the electrical work according to Installation Manual and all the relevant regulation and standards. If the instructions are not followed, an electrical shock and fire may occur due to insufficient capacity and inadequate performance.
- Page 10 l When the indoor unit is operated with heating appliances, ventilate a room sufficiently. If not, it may cause suffocation. l Turn OFF the main power source immediately if the protection device is frequently activated or the main power source switch does not work. If not, it may cause an electric shock, a fire or explosion because there are possibilities of the electrical leakage or overcurrent, etc.
- Page 11 CAUTION l Do not step on the product nor put any material on it. l Do not put any foreign material on the unit or inside the unit. l Do not turn OFF the main power source of the indoor unit during the season of heating and cooling. The water can not be discharged forcedly so that overflows from the drain pan.
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Page 12: System DescrPtOn
System Description A maximum total capacity of 130% and a minimum total capacity of 50% can be chosen by combination of the indoor units (Table 2.1). The heat pump air conditioner is designed to offer cooling, heating, dry and fan operations. These operation modes are controlled by the remote control switch (optional). -
Page 13: Before Operation
Before Operation Supply electrical power to the system for approximately 12 hours before start-up after long shutdown. Do not start the system immediately after power supply. It may cause a compressor failure, because the compressor is not heated well. Make sure that the outdoor unit is not covered with snow or ice. If it is covered with snow, remove it by using hot water (approximately 50 If the water temperature is higher than 50 C, it will cause damage to plastic parts. -
Page 14: Name Of Parts And IndCatOn Of Safety ConsDeratOn
Name of Parts and Indication of Safety Consideration The safety considerations are indicated on the indoor unit in order to ensure the safe use. Read and understand this manual before using the indoor unit. 4.1 Indoor Unt 4.1.1 RPK-1.0FSNSM3 and FSNSH3 Details of Labels WARNING Label Electrical Hazard Danger ! DO NOT remove the earth cord. -
Page 15: Rpk-1.5Fsnsm3 And Fsnsh3
4.1.2 RPK-1.5FSNSM3 and FSNSH3 Details of Labels WARNING Label Electrical Hazard Danger ! DO NOT remove the earth cord. Air Inlet Indoor Unit Electrical Hazard (It is attached on electrical box cover.) Louver Front Panel Flat Panel (The air filter is attached inside.) WARNING Label Receiver and Indicator... -
Page 16: Rpk-2.0Fsnsm3, Rpk-2.5Fsnsm3, Rpk-3.0Fsnsm3 And Rpk-4.0Fsnsm3
4.1.3 RPK-2.0FSNSM3, RPK-2.5FSNSM3, RPK-3.0FSNSM3 and RPK-4.0FSNSM3 Details of Labels WARNING Label Electrical Hazard Danger ! DO NOT remove the earth cord. Air Inlet Indoor Unit Indicator Louver Electrical Hazard (It is attached on electrical box cover.) Front Panel Flat Panel (The air filter is attached inside.) WARNING Label... - Page 17 NOTE l For UTOPIA or SET-FREE series, either wired or wireless remote control switches are available. However, when the centralized controller is connected, there are restrictions in order to operate the multiple indoor units by one wireless remote control switch or utilize the wired and wireless remote control switches together.
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Page 18: Remote Control Switch
Remote Control Switch 4.2.1 Wired Remote Control Switch (PC-ARF) Display Part Fan Speed Indicator Room Name Swing Louver Schedule Timer Indicator Indicator Indicator It is indicated when the schedule timer function is set. Operation Mode Indicator Operation Lock Indicator The indications of It is indicated when the operation “HEAT” and “AUTO” are lock function is set. -
Page 19: Wireless Remote Control Switch (Pc-Lh3B)
4.2.2 Wireless Remote Control Switch (PC-LH3B) Display Part Transmitter Point the transmitter towards the receiver of the indoor unit. Setting Temperature Transmitting Indication Indicator It is indicated when the commands are transmitted. Operation Mode Fan Speed Indicator Indicator Hi 2 AUTO HEAT °C... -
Page 20: OperatOn Method
5. Operation Method (2) Point the transmitter towards the receiver Wired Remote Control Switch (PC-ARF) and press “RUN/STOP” switch. Refer to the operation manual for PC-ARF. When the transmitting indicator “ “ flashes on the LCD of wireless remote Wireless Remote Control Switch control switch, the RUN indicator (orange) (PC-LH3B) on indoor unit is turned ON and the beep... -
Page 21: Setting Method
Setting Method By repeatedly pressing the switch, Wired Remote Control Switch (PC-ARF) the setting will change sequentially Refer to the operation manual for PC-ARF. HIGH 2 through HIGH 2, HIGH, MED and HIGH LOW. Wireless Remote Control Switch “MED” should be normally used. (PC-LH3B) NOTE NOTES:... -
Page 22: Air Flow Direction
Air Flow Direction < Fixing Method > By pressing “LOUVER” switch, the louver angle can be set as in the following tables. Table. 6.1 RPK-1.0 and RPK-1.5 Step LCD Indication Air Louver Angle Approx. 15 Approx. 22 Approx. 28 Approx. 35 Approx. - Page 23 l Adjusting Vertical Blade l Louver Angle durng Coolng and The vertical blade can adjust with moving by Dry Operation hand as shown in the figures blow. The louver angle changes automatically during the cooling and dry operation to prevent dew condensation. In order to prevent dew condensation, the unit operates with its louver at a different angle from the original setting for a certain period of time.
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Page 24: Operation Mode (Cooling, Heating, Dry, Automatic Cooling/Heating And Fan Operation)
Automatic Cooling/Heating Operation Operation Mode (Cooling, Heating, Dry, Automatic Cooling/Heating and Fan Operation) Turn ON the power supply to the system for For this operation, the setting is required from the approximately 12 hours before start-up after long optional function selection. Contact your distributor shutdown. -
Page 25: Operation Lock (Pc-Arf)
Operation Lock (PC-ARF) Refer to the operation manual for PC-ARF. NOTES: ● The automatic cooling/heating operation requires other setting separately. Contact Menu Operation (PC-ARF) your distributor and contractor for details. ● When the “MODE” switch is pressed at Refer to the operation manual for PC-ARF. “AUTO”, the fan operation is started. -
Page 26: Emergency Operation (Pc-Lh3B)
11. Emergency Operation (PC-LH3B) < Cancel Setting > < Function > The emergency operation switch is used when the (3) To cancel the timer setting, point the batteries for wireless remote control switch are low. transmitter towards the receiver and press “CANCEL”... -
Page 27: Other IndCatOns
12. Other Indications 12.1 Wired Remote Control Switch (PC-ARF) 12.2.2 Abnormality Refer to the operation manual for PC-ARF. • When some troubles such as safety device actuation occur during the test run or the normal operation, the RUN indicator (orange) flashes 12.2 Wireless Remote Control Switch (0.5 second ON / 0.5 second OFF). -
Page 28: Identifying Indoor Units Installed Side By Side Operation (Pc-Lh3B)
13. Identifying Indoor Units Installed Side by Side Operation (PC-LH3B) In the case that two indoor units are installed side < Cancellation of Identifying Indoor Units by side, the commands from the wireless remote Installed Side by Side > control switch may be received by both indoor Press the “ON TIME”... -
Page 29: Handling Wireless Remote Control Switch (Pc-Lh3B)
14. Handling Wireless Remote Control 15. Automatic Control Switch (PC-LH3B) The system is equipped with the following functions. l The distance for transmitting is approximately l Three Minute Guard (Enforced Stoppage) 5 meters at a maximum. (The capable distance The compressor remains off for at least 3 for transmitting will get shorter in case that the minutes once it has stopped. -
Page 30: Maintenance
l During Defrosting Operation 16. Simultaneous Operation of Multiple While the outdoor unit performs the automatic Indoor Units defrosting operation, the indoor fan is stopped and the louver is fixed horizontally. The multiple indoor units (Max. 16 units) can be started and stopped simultaneously by one l Cooling of Indoor Unit wireless remote control switch. -
Page 31: Daily Maintenance
17.1 Daily Maintenance (1) Open the flat panel. Hold both sides of the flat panel and lift it up. 17.1.1 Cleaning Air Filter Clean the air filter when the filter sign is turned < PC-ARF > Filter Sign Meeting Room FLTR MODE SPEED LOUV. -
Page 32: MaNtenance For Flat Panel
17.1.2 Maintenance for Flat Panel (4) Attach the air filter. After the air filter is dried, correctly attach it with “FRONT” indication frontward to the l Use a soft cloth to clean the flat panel. If bengine, thinner or detergent (with surfactant) ndoor unt. -
Page 33: MaNtenance BegNnNg And EndNg Of Use
17.3 Replacing Batteries (PC-LH3B) < RPK-2.0 to 4.0 > (1) Removing Flat Panel Under the normal use, the battery life should be Open the flat panel fully and push the right about 1 year (in case of alkaline batteries). arm shaft inward. After the shaft is removed Replace the batteries if the following phenomenon from the front panel, pull the flat panel occurs:... -
Page 34: Troubleshooting
18. Troubleshooting 18.1 This is Not Abnormal Phenomenon Cause and Action The micro-computer is activated to protect the All indication lamps on the device from electromagnetic waves. remote control switch are The operation can be recovered if it is started from turned OFF. -
Page 35: Before Contact
18.2 Before Contact Check the items before contacting a contractor. Trouble Checking Point Action Check that the main power Turn ON the main power source for air conditioner. source is turned ON. Check that the fuse does not Replace the fuse or reset the circuit breaker. Not Operated blow out or the circuit breaker If the trouble recurs, contact your contractor or... -
Page 36: Contact DStrButor
18.3 Contact Distributor If the trouble still remains even after checking previous items or other troubles not mentioned in the previous items occur, stop using the product and contact your distributor or contractor. If abnormality (burnt odor, etc.) occurs, stop the operation and turn OFF the main power source immediately. -
Page 37: Alarm Code
18.4 Alarm Code Content of Abnormality Content of Abnormality Code Category Code Category Activation of Protection Device Incorrect Setting of Indoor Unit No. Indoor Unt Activation of Protection Device System Incorrect Indoor Unit Combination Outdoor Unt (High Pressure Cut) Transmission Failure between Abnormality of Picking up Circuit for Protection in Outdoor Unit Indoor and Outdoor... - Page 38 MEMO P5415078-rev.3...
- Page 40 P5415078-rev.3, 2014 Prnted n Malaysa [H776] URL: http://www.hitachi-ap.com...
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