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P5416537

Model:  PC-LH3A, PC-LH3B

Operation & Installation Manual for

Wireless Remote Control Switch (Unidirectional Type)

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IMPORTANT NOTICE:

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 HITACHI pursues a policy of continuing improvement in design and performance of products. 

The right is therefore reserved to vary specifications without notice.

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 HITACHI cannot anticipate every possible circumstance that might involve a potential hazard.

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 This kit is designed for combination of HITACHI Air Conditioners. 

Do not use this kit itself or combination of other companies Air Conditioners.

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 This product is designed for standard air conditioning only. 

DO NOT use this product for specific purposes, such as restoring foods, animals & plants, precision

 

devices, art objects, etc.

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 No part of this manual may be reproduced without written permission.

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 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,

 

 

  will result in death or serious injury.

 

  :  WARNING indicates a hazardous situation which, if not avoided,

 

 

  could result in death or serious injury.

 

  :  CAUTION, used with the safety alert symbol, indicates a hazardous

 

 

  situation which, if not avoided, could result in minor or moderate injury.

 

  :  NOTICE is used to address practices not related to personal injury.

 

NOTE

  :  NOTE is useful information for operation and/or maintenance.

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Perform the test run whether there is abnormality or not after the installation work is completed.

 

The usage and the maintenance should be explained to a user according to “Installation & Maintenance 

Manual” of the indoor unit.  Describe to keep this installation manual also.

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 It is assumed that this kit will be installed and serviced by English speaking people.  If this is not the case, 

the customer should add safety, caution and operating signs in the native language.

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 If you have any questions, contact your distributor or dealer of HITACHI.

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 This manual gives a common description and information for this wireless remote control switch which you 

operate as well as for other models.

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 DO NOT install the unit in the following places.  It causes failure to the unit in many cases.

 

* Places where oil (including machinery oil) mist and steam drifts.

 

* Places where a lots of sulfide gas drifts such as in hot spring.

 

* Places where inflammable gas may generate or flow.

 

* Places where air contains high salt contents as coast regions.

 

* Places where with atmosphere of acidity or alkalinity.

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 Pay attention to the following points when the unit is installed in a hospital or other facilities where

 

electromagnetic wave generates from medical equipment.

  * Do not install the unit in the place where the electromagnetic wave is directly radiated to the electrical

 

   box, remote control switch cable or remote control switch.

 

* Install the unit at least 3 meters away from electromagnetic wave such as a radio.

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 DO NOT install the unit in the place where the air flow directly catches to animals or plants.

 

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could be the cause of adverse affect to animals or plants.

Summary of Contents for PC-LH3A

Page 1: ...m the test run whether there is abnormality or not after the installation work is completed The usage and the maintenance should be explained to a user according to Installation Maintenance Manual of the indoor unit Describe to keep this installation manual also l It is assumed that this kit will be installed and serviced by English speaking people If this is not the case the customer should add s...

Page 2: ...the contents and the number of the parts Name Q ty Remark Wireless Remote Control Switch Controller 1 For Operation Control Holding Bracket 1 For Controller Battery AAA 1 5V Dry Cell 2 For Power Source of Controller Screw 2 For Fixing Holding Bracket onto Wall Slide the cover in the arrow direction with pushing AAA Batteries 2 Do not turn ON the power source unless the preparation for test running...

Page 3: ...g actual operation Run Stop Switch Operation of the unit can be started or stopped by pressing this switch Fan Speed Switch Press this switch to select the fan speed By repeatedly pressing the button the setting will change sequentially through HIGH2 HIGH MED and LOW Fan speed is fixed at Low for dry operation O Available X Not available HIGH2 is not indicated on PC LH3A Mode Selection Switch By r...

Page 4: ...g gets half when the transmitting angle is 50o and also get shorter in case that an electronic type light is used in the room NOTE The above figure shows the case of a 4 way cassette type indoor unit The figures for other models are different partially LCD Liquid Crystal Display Indication When viewed from certain angles the LCD can be difficult to read The viewing angle ranges from an optimal of ...

Page 5: ...oor Units Installed Side by Side NOTE This function is required to set at the receiver side It shall be set according to the installation manual of the receiver kit or the indoor unit Setting of Identifying of Indoor Units Installed Side by Side 1 Press and hold ON TIME switch and OFF TIME switch of the wireless remote control switch simultaneously for 3 seconds The b is indicated on the liquid cr...

Page 6: ...tion to the following points in case that the controller is installed in a place where there is medical equipment radiating electromagnetic waves 1 Install the controller in a place where electromagnetic waves are not radiated directly toward the electrical box of the indoor unit and the controller 2 Keep a distance more than 3 meters away from the equipment radiating electromagnetic waves the rec...

Page 7: ...In the test run mode the red lamp RUN of the receiver is turned ON and the green lamp TIMER flashes 0 5 seconds ON 0 5 seconds OFF 2 And then set off timer for 2 hours NOTES 1 In the case that the lamp yellow does not turn ON the controls may not have reached the receiver Send the commands again 2 2 In the case of RPK model TIMER lamp is turned ON without flashing 5 Adjust the angle of the air lou...

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