Hitachi PC-ARF Operation Manual
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Hitachi PC-ARF Operation Manual

Hitachi PC-ARF Operation Manual

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Operation
Manual
- PC-ARF -
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS WIRED REMOTE
CONTROL SWITCH.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Meeting Room
A/C
FLTR
MODE SPEED LOUV.
TEMP
COOL
HIGH
LOUV.
ADJ
OK
P5414986
?

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Summary of Contents for Hitachi PC-ARF

  • Page 1 Operation Manual - PC-ARF - Meeting Room FLTR MODE SPEED LOUV. TEMP COOL HIGH LOUV. IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS WIRED REMOTE CONTROL SWITCH. KEEP THIS MANUAL FOR FUTURE REFERENCE. P5414986...

  • Page 2: Important Notice

    IMPORTANT NOTICE l HITACHI pursues a policy of continuing improvement in design and performance of products. The right is therefore reserved to vary specifications without notice. l HITACHI cannot anticipate every possible circumstance that might involve a potential hazard. l This heat pump air conditioner is designed for standard air conditioning only. Do not use this heat pump air conditioner for other purpose such as drying clothes, refrigerating foods or for any other cooling or heating process.

  • Page 3: Safety Summary

    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 4: Table Of Contents

    TABLE OF CONTENTS 1. Safety Summary ..............................1 2. Switch Names and Functions ..........................2 3. Operation Method ............................3 3.1 Basic Operation ............................3 3.2 Operation Mode (Cooling, Heating, Dry, Cooling/Heating Automatic and Air Flow Operation) ....3 4. Setting Method ..............................4 4.1 Temperature Setting ..........................4 4.2 Fan Speed ...............................4 4.3 Swing Louver Direction ...........................5 5.
  • Page 5 HITACHI. l Do not perform installation work and electrical wiring connection by yourself. Contact your distributor or dealer of HITACHI and ask them for installation work and electrical wiring by service person. l Do not modify the electrical wiring. It may cause serious accident.

  • Page 6: Switch Names And Functions

    2. Switch Names and Functions The figure below shows all the indications for reference. The actual display during operation is different. Display Part Fan Speed Indicator Room Name Swing Louver Schedule Timer Indicator Page 4) Indicator Indicator It is indicated when the schedule timer function is set.

  • Page 7: Operation Method

    * Cooling Operation: 27 to 29 * Heating Operation: 18 to 20 HEAT HIGH * Dry Operation: 23 to 25 SPEED NOTE: The advanced setting is required for the “AUTO” operation. Contact your distributor or dealer of HITACHI for detailed information. P5414986-rev.3...

  • Page 8: Setting Method

    LCD (liquid crystal display) at after the setting temperature change. this time. The present setting condition will be • Contact your distributor or dealer of HITACHI displayed on LCD.) for detailed information about “Automatic • The fan speed settings “HIGH 2” and (or) Reset of Setting Temperature”...

  • Page 9: Swing Louver Direction

    Swing Louver Direction 5. Operation (1) Press “ ” (run/stop). Operation Start Make sure that the operation is started. Press “ ” (run/stop). Press “ ” or “ ” and select “LOUV.”. The run indicator will be turned on and the operation will be started.

  • Page 10: Operation Lock

    SPEED • Select the functions to lock at the function selection setting. NOTE: Contact your distributor or dealer of HITACHI If the menu screen remains unchanged for for detailed information. approximately 10 minutes, the screen will automatically return to the normal mode.

  • Page 11: Filter Sign Reset

    Filter Sign Reset Elevating Grille This function is used to turn off the filter sign This function is available only when the elevating indication. grille is equipped with the air panel. NOTE: If the function with the indication of “ ” is <...

  • Page 12: Simple Timer Operation

    (2) Select the indoor unit by pressing Simple Timer Operation “ ”, “ ”, “ ” or “ ”. Press “OK”. • This function is used to start or stop the unit operation at the setting time. Elevating Grille UPDW •...

  • Page 13: Scheduled Operation

    (4) Press “OK” to finish the simple timer setting. Scheduled Operation The confirmation screen will be displayed. 7.5.1 Schedule Setting Simple Timer 15:10(Fri) • This function is used to start or stop the unit operation at the setting time. Set timer operation? •...
  • Page 14 (3) Select the day of the week (from Mon. to (5) Press “OK”. Sun.) by pressing “ ” or “ ”. The confirmation screen will be displayed. Press “OK”. • “ ” (run) and “ ” (stop) will be displayed on Timer Setting (Mon) 15:10(Fri) LCD.

  • Page 15: Holiday Setting

    7.5.2 Holiday Setting (4) Press “OK” after the setting is completed. The confirmation screen will be displayed. • This function is used to deactivate the schedule operation temporarily. • This function is used to deactivate the schedule Holiday Setting 15:10(Fri) operation just for one day.

  • Page 16: Schedule On/Off Setting

    7.5.3 Schedule ON/OFF Setting Individual Louver Setting • This function is used to deactivate the schedule 7.6.1 Setting operation temporarily. This setting is available only for the indoor unit • The schedule operation will not be carried out adopting the individual louver. The each louver when “OFF”...
  • Page 17 (3) Select the indoor unit to change the louver (7) Ensure that “INDV” is turned on at the air direction by pressing “ ”, “ ”, “ ” or “ ”. flow section on the normal mode. Press “OK”. Meeting Room MODE SPEED LOUV.

  • Page 18: Cancellation Of Louver Setting

    7.6.2 Cancellation of Louver Setting Louver Open/Close (1) Select “Louver Setting” from the menu and • This function is used to fully open louver for press “OK”. adjusting the vertical deflector for air flow direction (manually). • This function cannot be set when the unit is Menu 15:10(Fri) operated.

  • Page 19: Ventilation

    Ventilation Setting of Total Heat Exchanger This function is used to change the ventilation <Function> mode of the total heat exchanger. * A/C (Air Conditioning): To operate the air conditioner individually. NOTE: * VENTI (Ventilation): This function is available only when the total heat To operate the total heat exchanger individually.

  • Page 20: Adjusting Date/Time

    7.10 Adjusting Date/Time 7.11 Screen Display Setting • This function is used to adjust the date and time. 7.11.1 Display Adjustment • Periodic time setting is recommended. <Function> (Clock accuracy: difference within +70 seconds by month) * Time Format: • As for this remote control switch, the clock can To change the time form to 12 hour or 24 hour.

  • Page 21: Language Setting

    (4) Press “ ” or “ ” and set the display. 7.11.2 Language Setting This function is used to change the displayed * Time Format: language. The time form is changed as follows; 12 Hour 24 Hour (1) Select “Screen Display Setting” from the * Brightness: menu and press “OK”.

  • Page 22: Temperature Unit

    7.11.3 Temperature Unit 7.12 Room Name Registration This function is used to change the temperature This function is used to register the name of the unit. room (installation location of remote control switch). (1) Select “Screen Display Setting” from the (1) Select “Room Name”...

  • Page 23: Help Menu

    Indicators on LCD 8. Help Menu This function is used when the explanation of each Help Menu icon on LCD is required. • The explanation of indicators on LCD and operations can be found in the help menu. (1) Select “About Indication” from the help The purpose of this function is to support manual menu and press “OK”.

  • Page 24: About Operation

    About Operation Troubleshooting This function is used when the explanation of • This function is used to troubleshoot. operations and operation methods is required. • Make sure that the troubleshooting is read carefully before requesting for repairs. (1) Select “About Operation” from the help (1) Select “Troubleshooting”...

  • Page 25: Contact Information

    About Indication About Operation Troubleshooting Contact Information SEL. ENT. RTN. Contact Information HITACHI Appliances Service Center TEL 0120-xxx-xxx Alarm Code:22 RTN. (2) Press “ ” (return). The screen will return to the help menu. • To return to the normal mode, press “...

  • Page 26: Other Indications

    9. Other Indications In Normal Condition 9.1.1 Central Control 9.1.4 Operation Control “Central Control” is turned ON. • Supplying Electrical Power In case that the prohibiting operation by remote “HOT-ST” is turned ON when the electrical power control switch is set from the central controller, is turned ON.

  • Page 27: In Abnormal Condition

    In Abnormal Condition 9.2.1 Abnormality • The RUN indicator (Red) is flashing. • The indoor unit number, the alarm code, the model code and the connected number of indoor units are displayed on LCD. • In case that the plural indoor units are connected, the above items for each indoor unit are displayed one by one.
  • Page 28 © 2015 Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Ltd. P5414986-rev.3, 2015...

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