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IMPORTANT:

READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS WIRED REMOTE CONTROL SWITCH.  

KEEP THIS MANUAL FOR FUTURE REFERENCE.

IMPORTANT NOTICE:

 

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

 

Signal words (DANGER, WARNING and CAUTION) are used to identify levels of hazard seriousness.  Definitions of 

identifying hazard levels are provided below with their respective signal words. 

1.  SAFETY SUMMARY

DANGER

 DO NOT pour water into the remote control switch (hereafter called “controller”).  This product is equipped 

with electrical parts.  If poured, it will cause a serious electrical shock. 

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 minor personal injury or product or property 

damage.

DANGER

WARNING

CAUTION

NOTE

:  Useful information for operation and/or maintenance. 

WARNING

 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. 

CAUTION

 DO NOT install the indoor unit, outdoor unit, controller and cable at such places as;   

1.  Where there is oil vapor and the oil is dispersed  

2.  Where the hot springs are near (in a sulfuric environment)  

3.  Where generation, flowing, staying or leaking of flammable gas is detected 

 

4.  Where the sea is near (in the salty environment)  

5.  An acid or alkaline environment

 DO NOT install the indoor unit, outdoor unit, controller and cable within approximately 3 meters from strong 

electromagnetic wave radiators such as medical equipment. In case that the controller is installed in a place 

where there is electromagnetic wave direct-radiation, shield the controller and cables by covering with the 

steel box and running the cable through the metal conduit tube.

 In case that there is electric noise at the power source for the indoor unit, provide a noise filter. 

2.  Installation Work

[2.1  Selection of Installation Place]

 1)  Select a suitable place for handling and determine the installation place of the controller with the customer’s 

acceptance.  Do not install the controller at such places as;

 

 where children can touch

 

 where the air from the air conditioner is directly discharged

[2.2  Before Installation]

  This packing contains the following parts.

  [A]  Remote Control Switch (Q’ty: 1, For Operation Control)

  [B]  Screw <M4x16L>  (Q’ty: 2, For Fixing the Holding Bracket onto the Wall)

  [C]  Ring Core (Q’ty: 1)    

[D]  Band (Q’ty: 1, For Fixing Cable to Ring Core)  

[E]  Operation Manual (Q’ty: 1)

The box   is for checking work.  Check the box after checking.

Installation & Maintenance Manual 

Wired Remote Control Switch (Model:  PC-AR)

[2.3  Installation Space]

 1)  In case of installing the controllers in vertical line, keep a distance more than 50mm 

between the controllers vertically.  If the distance is insufficient, the front cover of 

the controller can not be opened wide enough.

More than 50mm

317B39060

Summary of Contents for PC-AR

Page 1: ...g of flammable gas is detected 4 Where the sea is near in the salty environment 5 An acid or alkaline environment DO NOT install the indoor unit outdoor unit controller and cable within approximately 3 meters from strong electromagnetic wave radiators such as medical equipment In case that the controller is installed in a place where there is electromagnetic wave direct radiation shield the contro...

Page 2: ...able through the conduit tube in the wall 3 Electrical Wiring JIS Box for 2 Controllers JIS Box for 1 Controller M4 Screws Field Supplied Remove the protection film A B Connect the terminals 2 4 Installation Procedures 1 Insert the edge of the slotted screwdriver into the groove at the bottom of the holding bracket push and turn the slotted screwdriver and then remove the controller from the holdi...

Page 3: ...Refer to the Technical Catalog provided with each indoor unit when performing electrical wiring work between the controller and indoor units for setting the refrigerant cycle number and the indoor unit address E No gap shall exist between the remote control cable and hole of the controller case If there is a gap cover the gap with vinyl tape If not malfunction may occur due to entrance of water dr...

Page 4: ...The address is indicated by 0 to 15 NOTES 1 In case that the both indications of the ADDS and RN show AA the same setting is performed to all the indoor units 2 The address of indoor unit not connected is not indicated SERVICE is indicated and the mode number is flashed Press the TEMP or switch and set 01 or 02 Then press the CHECK switch 2 Selection of Optional Setting Mode Input Output Setting M...

Page 5: ...ndoor units repeat the procedure from step 3 In this case the indoor unit address is completed to initialize the indication CL is displayed Normal Mode V V V SERVICE is indicated and the mode number is flashed In case that initialization is not required press the RESET switch in step 4 Check to ensure that there are no problems to restore the factory settings and perform to initialize Optional Set...

Page 6: ...ons 27 Cd Not Prepared 00 01 Not Used Use as 00 conditions 28 CE Not Prepared 00 01 Not Used Use as 00 conditions 29 CF Change of Louver Swing Angle 00 01 02 Standard 7 Steps Draft Prevention 5 Steps High Ceiling 5 Steps 3 30 d1 Not Prepared 00 01 Not Used Use as 00 conditions 31 d2 Not Prepared Fixed Not Used 32 d3 Power Supply ON OFF 2 00 01 Not Available Available 33 d4 Prevention for Cooling D...

Page 7: ...0 5 hour OFF Timer by 1 5 hours 52 F2 Remote Control Main Sub Setting 00 01 Main Sub 53 F3 Automatic Reset of Setting Temperature 4 00 01 Not Available Available 54 F4 Automatic Reset Time 00 01 02 03 30 min Factory Setting 15 min 60 min 90 min 55 F5 Automatic Reset Temperature for Cooling 5 19 20 25 29 30 19o C 20o C 25o C Factory Setting 29o C 30o C 56 F6 Automatic Reset Temperature for Heating ...

Page 8: ...mperature is changed and kept within the set time at F4 the temperature is automatically changed to F5 and F6 In case that the set temperature is out of range at F5 and F6 it is applied within upper and lower limit for the set temperature 5 Applicable to fan cooling and dry operation modes 6 Applicable to heating operation mode 7 Operation is stopped by pressing the RUN STOP switch for 3 seconds X...

Page 9: ...or which the address is to be changed is able to be checked When selecting another indoor unit first stop the operation of the indoor unit currently being checked NOTES All operations other than operation of the RUN STOP switch are not available during the address checking Do not operate from the central station during the address checking Press the RESET switch during the indoor unit operation OF...

Page 10: ...ing the address is displayed several seconds after the CHECK switch has been pressed AH is temporarily displayed if address change processing has been completely succeeded while EE is temporarily displayed if the address was unable to be changed If this happens repeat the procedure for changing the address 4 Change the address of the indoor unit 5 Changing the address of another indoor unit Select...

Page 11: ...itialization function the address and refrigerant cycle number to be set change from flashing to remaining lit Repeat the setting procedure from step 3 when initializing the addresses of other indoor units Press the RESET switch to end address initialization Press the TEMP or switch and select the address of the indoor unit Press the TEMP or switch select either 06 for the address initialization m...

Page 12: ...Press the CHECK switch and the RESET switch simultaneously for more than 3 seconds 2 Select the input output setting mode 02 Indicates 3 Select the unit to be set The address and refrigerant cycle number of the indoor unit to be set are displayed the diagram at left shows the No 1 cycle and the No 2 indoor unit All units are displayed at once when AA is set for both the refrigerant cycle number an...

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