Hitachi RCI-1.0FSN3 Operation Manual
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Hitachi RCI-1.0FSN3 Operation Manual

4-way cassette, inverter-driven multi-split system heat
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Operation
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP
AIR CONDITIONERS
Type
4-Way Cassette
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT-PUMP
AIR CONDITIONERS.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
TC-12001
Model
RCI-1.0FSN3
RCI-1.5FSN3
RCI-2.0FSN3
RCI-2.5FSN3
RCI-3.0FSN3
RCI-4.0FSN3
RCI-5.0FSN3
RCI-6.0FSN3
4-WAY CASSETTE
P5414964
3-15

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Summary of Contents for Hitachi RCI-1.0FSN3

  • Page 1 4-WAY CASSETTE Operation Manual INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Type Model RCI-1.0FSN3 RCI-1.5FSN3 RCI-2.0FSN3 RCI-2.5FSN3 4-Way Cassette RCI-3.0FSN3 RCI-4.0FSN3 RCI-5.0FSN3 RCI-6.0FSN3 IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS HEAT-PUMP AIR CONDITIONERS. KEEP THIS MANUAL FOR FUTURE REFERENCE.
  • Page 2 If ths s not the case, the customer should be add safety, cauton and operatng sgns n 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 3 Therefore, the utilization of the unit other than those indicated in these instructions is not recommended. Please contact your local agent, as the occasion arises. HITACHI’s liability shall not cover defects arising from the alteration performed by a customer without HITACHI’s consent in a written form.

  • Page 4: Table Of Contents

    4-WAY CASSETTE TABLE OF CONTENTS 1. Safety Summary .............................1 2. Before Operation.............................6 2.1 Efficient Use of Indoor Unit........................6 2.2 Efficient Use of Cooling and Heating......................6 3. Name of Parts and Indication of Safety Consideration ...................7 3.1 Indoor Unit..............................7 3.2 Remote Control Switch...........................8 4. Operation Method ............................9 5. Motion Sensor..............................9 5.1 Function..............................9...

  • Page 5: Safety Summary

    4-WAY CASSETTE 1. Safety Summary < Signal Words > l Signal words are used to identify levels of hazard seriousness. Definitions for identifying hazard levels are provided below with their respective signal words. : DANGER indicates a hazardous situation which, if not avoided, DANGER will result in death or serious injury.
  • Page 6 4-WAY CASSETTE 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, electric shock or a fire. l Use the specified non-flammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
  • Page 7 4-WAY CASSETTE 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 falling down 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 8 4-WAY CASSETTE 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.
  • Page 9 4-WAY CASSETTE CAUTION l Do not step or put any material on the product. 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.

  • Page 10: Before Operation

    4-WAY CASSETTE 2. 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 covered, 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 11: Name Of Parts And Indication Of Safety Consideration

    4-WAY CASSETTE 3. Name of Parts and Indication of Safety Consideration The safety considerations are indicated on the indoor unit in order to be used safety. Read and understand this manual before using the indoor unit. 3.1 Indoor Unit WARNING Label Motion Sensor (Only for Air Panel with Motion Sensor)

  • Page 12: Remote Control Switch

    4-WAY CASSETTE Remote Control Switch Model: PC-ARF (Optional) 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”...

  • Page 13: Operation Method

    4-WAY CASSETTE Operation Method Refer the manual for PC-ARF. l If the function “Prohibiting operation by remote Motion Sensor control switch” is used from the centralized This setting is available only for the air panel with controller, select the command “Running” or motion sensor.

  • Page 14: Details For Motion Sensor Control

    4-WAY CASSETTE 5.2 Details for Motion Sensor Control 5.4 Setting of Motion Sensor The motion sensor control adjusts automatically (1) Press “ ” (menu). the following items depending on a situation. Select “Motion Sensor Setting” from the * Setting Temperature: menu by pressing “...
  • Page 15 4-WAY CASSETTE (5) Press “ ” or “ ” and select “If absent”. (9) Press “OK” after the setting is completed. The confirmation screen will be displayed. Select “Yes” by pressing “ ” or “ ” and Motion Sensor Setting press “OK”.

  • Page 16: Other Indications

    4-WAY CASSETTE 6. Other Indications In Normal Condition 6.1.4 Operation Control • Supplying Main Electrical Power 6.1.1 Central Control “HOT-ST” is turned ON at power-on. “Central Control” is turned ON. In this case, the compressor is under preheating. In case that the prohibiting operation by remote The operation may not be available for Max.

  • Page 17: In Abnormal Condition

    4-WAY CASSETTE Automatic Control In Abnormal Condition The system is equipped with the following functions. 6.2.1 Abnormality NOTE • The RUN indicator (Red) is flashing. • The indoor unit number, the alarm code, the Except for a long period of shutdown, keep the model code, *model name (Ex.

  • Page 18: Simultaneous Operation

    4-WAY CASSETTE 9. Maintenance l During Defrosting Operation When the outdoor unit is performing the automatic defrosting operation, the indoor fan is l Turn OFF the power source before the stopped and the louver is fixed horizontally. maintenance work. If not, it may cause a fire l Cooling of Indoor Unit or an electric shock.
  • Page 19 4-WAY CASSETTE (2) Remove the air filter. (6) Reset the filter sign. Hold the lower side of the air inlet grille keeping it inclined. Remove the hooks of air NOTE filter from the air inlet grille and remove the If the accumulated time of filter cleaning is not got air filter.

  • Page 20: Removing, Attaching And Cleaning Air Inlet Grille

    4-WAY CASSETTE 9.1.2 Removing, Attaching and Cleaning Air Inlet Grille Open the air inlet grille until the angle of Wipe the air panel by a soft cloth which is soaked approximately 45° from the air panel surface. in lukewarm water and squeezed. After lifting the air inlet grille keeping it inclined, draw the air inlet grille forward.

  • Page 21: Troubleshooting

    4-WAY CASSETTE 10. Troubleshooting 10.1 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 22: Before Contact

    4-WAY CASSETTE 10.2 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 Not Operated Replace the fuse or reset the circuit breaker.

  • Page 23: Contact Distributor

    4-WAY CASSETTE 10.3 Contact Distributor If the trouble still remains even after checking previous items or other troubles not mentioned in the previous occurs, 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 24: Alarm Code

    4-WAY CASSETTE 10.4 Alarm Code Code Category Content of Abnormality Code Category Content of Abnormality Activation of Protection Device Indoor Unit Incorrect Setting of Indoor Unit No. (Float Switch) Activation of Protection Device Outdoor Unit System Incorrect of Indoor Unit Combination (High Pressure Cut) Abnormality between Abnormality of Picking up Circuit for...

This manual is also suitable for:

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