Hitachi PC-ART Installation Manual Download Page 14

23

INSTALLATION MANUAL

4.  Address Initialization

This is used to initialize an address that has been changed in the address change mode or to initialize an indoor unit address that has been set 
with the automatic address function.  When set this function, the address of the indoor unit is returned to the dip switch setting.  (Recon

Þ

 guration 

automatic address setting if the dip switch setting to the automatic address setting.)

Normal mode (when unit is not operating)

3. Select an indoor unit

4. Address Initialization

The displayed address is initialized.  Check that there is no problem with initializing the address.

Automatic address initialization starts when the “OK” switch is pressed.

 

 

Once the address has been successfully initialized, processing for checking connections starts.

 

 

If the address has already been initialized or the indoor unit does not have an address initialization function, 
the address and refrigerant cycle number to be set change from 

ß

 ashing 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 mode, and then press the 
“OK” switch.

1. Change to the optional setting mode

Press the “OK” switch and the “RESET” switch 
simultaneously for more than 3 seconds.

2. Selection of Optional Setting Mode

“SERVICE” is 
indicated and the 
mode number is 

ß

 ickered.

“OK” 

Switch

“06” Indicates.

Select the address of the indoor unit for 
which the address is to be initialized.

 

 

NOTES:

 

 

In case of control by two remote control switches (Master ayd Slave), settings 
shall be operated by the master controller.  

 

 

In case of selecting the address not to change “NO FUNCTION” is displayed .  

 

 

When selecting indoor address “AA”, the indoor unit address that does not have 
an address initialization cannot be cleared.

The address and refrigerant cycle 
number of the indoor unit to be set 

ß

 ash 

temporarily.

Summary of Contents for PC-ART

Page 1: ...d verstanden werden Das Handbuch für spätere Rückfragen aufbewahren Lire attentivement ce manuel avant taute utilization du climatiseur et le conserver pour référence ultérieure Leggere attentamente il presente manuale prima di utilizzare questo condizionatore d aria Conservarlo da parte per future consultazioni Leia e compreenda este manual antes de operar este ar condicionado Guarde este manual ...

Page 2: ... setting switches T RUN test run indication Check check indication These tests appear when TEST RUN or CHECK are being performed 0ABNML alarm indicator 1SET TEMP set temperature indicator 2 1234S indicator setting schedule number 3Mon Tue Sun indicator day of the week indicator Indicates that central station or CSNet control is operating 4Swing louver indicator DEFROST indicator 5 SERVICE mode ind...

Page 3: ... seconds wait 10 seconds and then press again The mode will change back to normal ATTENTION Setting the temperature Set the temperature by pressing the TEMP or switch The temperature increases 1 C when the switch is pressed max 30 C The temperature decreases 1 C when the switch is pressed min 19 C for COOL DRY and FAN modes min 17 C for HEAT mode The Þgure shows the temperature set to 28 C Setting...

Page 4: ...e louver 1 For COOL and DRY modes the discharge air angle can be changed to 5 different positions For the heating operation it can be changed to 7 positions 2 To Þx the louver position Þrst press the SWING LOUVER switch to start the louver swinging and then press again when the louver reaches the required position 3 The discharge air angle is Þxed at 20 for the RCI series and 40 for the RCD series...

Page 5: ...ther schedule number indicators go out and the ON time hour indicator for the number selected blinks SET 1 SCHEDULE ON 4 OFF 4 Press the SELECT FE DAY SCHEDULE switches to adjust the hour setting and then press again Hour is indicated and minutes blinks SET 1 SCHEDULE ON 4 OFF 5 Press the SELECT FE DAY SCHEDULE switches to adjust the minutes setting and then press again Minutes is indicated and th...

Page 6: ...he timer is in cancellation mode hold down the FE DAY SCHEDULE switches for more than 3 seconds NEXT SCHEDULE is indicated Timer activation Mon 1234S NEXT SCHEDULE ON Setting the temperature shifts energy saving mode 1 Set the ON OFF operation as in steps 1 and 2 of the Setting the timer section and then select S as the schedule number 1234S SCHEDULE ON 4 OFF SET 2 Set the ON OFF operation in step...

Page 7: ...dication OPER LOCK blinks Mon NEXT SCHEDULE OFF OPER LOCK Cancellation While the locking operation is activated hold down the switch and SELECT simultaneously for more than 3 seconds to return to normal mode The locking operation will be cancelled and the OPER LOCK indication goes out Mon NEXT SCHEDULE OFF 8 NOTE The switch to be locked can be selected from operation mode change temperature settin...

Page 8: ...ddress function may be performing Cancel the Test Run mode and set it again unit Test Run Period min Example when 5 indoor units are connected 5 CHECKING PROCEDURE 4 1 8 INDICATIONS UNDER ABNORMAL CONDITIONS Disfunction The RUN indicator red blinks The ALARM indicator appears on the liquid crystal display The indoor unit number the alarm code and the model code are indicated on the liquid crystal ...

Page 9: ...its 2 The address of indoor unit not connected is not indicated SERVICE is indicated and the mode number is ßashed Press the TEMP switch and set 01 to 07 Then press the OK switch 2 Selection of Optional Setting Mode Input Output Setting Mode Mode Number 02 4 Selection of Input Output Number Input Output Number Select the input output number by pressing the TIME E or F switch Example When selecting...

Page 10: ...control by using two remote controllers Master and Slave settings shall be operated by the master controller In case of using old Indoor unit PCB HLINK This function is not availble and it displayed NO FUNCTION If selecting the indoor unit address AA the indoor units that do not have these initialization function cannot be restore to the factory setting 4 Optional Setting and Input Output Setting ...

Page 11: ... by Total Heat Exchanger Bypass Ventilation No Total Heat Exchanging 00 01 02 Econofresh Not available All fresh mode 38 E2 Increasing Supply Air Volume 00 01 Not Available Available 39 E3 Not Prepared 00 01 Not Used Use as 00 conditions 40 E4 Precooling Preheating Period 00 01 02 KPI Standard 30 min 60 min 00 01 02 Econofresh Standard CO2 Sensor 41 E5 Not Prepared 00 01 Not Used Use as 00 conditi...

Page 12: ...ialization Mode b Address Check Mode This function is for two or more the indoor units are connected to the remote control switch The indoor unit address can be checked by the indoor unit individual operation with selecting the indoor address Normal Mode when unit is not operating 05 Indicates Press the TEMP or switch and select the address of the indoor unit Select the address of the indoor unit ...

Page 13: ... address range The result of changing the address is displayed several seconds after the OK 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 addres...

Page 14: ...igerant cycle number to be set change from ßashing 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 mode and then press the OK switch 1 Change t...

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