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– 5 –

6

Initial setting

* Turn on the power supply unit (PAC-SC50KUA) power and run and initially

set this unit.When the power is first turned on, the startup screen shown at
the right is displayed.

(When changing the initially set contents after various initial settings were
performed and the system was already started, the initial setting menu
screen is displayed by pressing the 

 and 

 switches simultaneously for

2 seconds or longer during user operation menu screen display.)
At the end of various initial settings, return to the user operation menu
screen by pressing the 

 and 

 switches simultaneously for 2 seconds

or longer.
Refer to the attached instruction book section 5.Initial setting for further
information.

1. Address setting method

  

1

 When the startup screen is displayed at power on, press the 

1

 switch to select “1 ADDRESS SETTING”.

  

2

 Press the 

0

 ~ 

9

 switches, and set the address of this unit.  (000,201~250)

  

3

 When the 

BACK

SCREEN

      ←

 switch is pressed after setting, the screen returns.

* Always set to [000] when using K transmission converter.
* The M-NET address initial value of this unit is [000].

2. Function selection method

  

1

 On the startup screen, press the 

2

 switch to select “2 FUNCTION SETTING”.

  

2

 Switch the function by pressing the 

1

 ~ 

8

 switch of the same No. as the function No. you want to change.

Each time the switch is pressed, the ON/OFF state of that No. is changed.
No.1 and No.2 cannot be changed.
When Function No. 3 is set to ON, set the K transmission converter address.
Move the address and Function setting using the 

, and 

 keys.

<Operation example>
  1)  When the 

3

 switch was pressed

  

3

 When the 

BACK

SCREEN

      ←

 switch is pressed, the screen is returned.

<Function Selection Display>

OFF : Not used (Fixed to off)
OFF : Not used (Fixed to off)
OFF : K transmission converter not provided/ON:K trahsmission converter provided
OFF : Operation prohibit transmission valid/ON:Operation prohibit transmission invalid
OFF : Emergency stop broadcast enabled/ON: Emergency stop broadcast disabled

External input changeover

The range of a controller which the operation is prohibited.
OFF : Both of the systems controller and the local remote controller/ON:Only the local remote controller

(NOTE)

The cover fixing screw is
packaged with the other enclosed
screws.
Insert a flat-tip screwdriver and
rotate it to remove the cover.

Electric box

Installation plate

Central controller

M4 countersunk
screw

M4 round head screw

1 ADDRESS SETTING

2 FUNCTION SETTING

3 IPADDRESS SETTING

4 GROUP SETTING

PLEASE SET

INITIAL SETTING

No. 1
No. 2
No. 3
No. 4
No. 5
No. 6
No. 7
No. 8

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3

3

ON
OFF

ON
OFF

(OFF)

(ON)

5

Remove the controller’s cover and install on to the electric
box.

<Installation on to electric box>

NOTE

* When installing the controller directly on to a wall

instead of using the electric box, do not use the in-
stallation plate.

* If the screw enclosed for the installation plate, fixing

cannot be used because of the wall thickness, pre-
pare an M4 countersunk screw that matches the
wall thickness.

* When using an LAN and external signal I/O, refer to

section   9   External input/output usage method  .

Summary of Contents for G-50A

Page 1: ...ed without fail 1 2 Confirmation of parts 2 3 Outline dimensions 2 4 System diagram 3 5 Installation method 4 1 Part prepared at site 4 2 Installation method 4 6 Initial setting 5 1 Address setting method 5 2 Function selection method 5 3 IP address setting method 6 4 Group setting 6 5 Others 6 7 Test run 7 8 Example for system configuration 7 1 To control a K control model 7 9 External input outp...

Page 2: ......

Page 3: ...function Do not touch the switches with wet hands It may cause an electric shock or malfunction Do not press the switches with sharp objects It may cause an electric shock or malfunction Do not connect an AC power source to the M NET and Power DC12V terminal blocks of this device It may cause a breakdown or fire Ask your dealer or technical representative to install If incorrect installation is do...

Page 4: ...n plate fixing 3 7 Instruction book 1 If the screw enclosed for installation plate fixing cannot be used because the wall is thick prepare an M4 countersunk screw with a length matching the wall thickness Besides the above parts purchase a power supply unit PAC SC50KUA that supplies power DC12V to the central controller and to the M NET transmission line 3 Outline dimensions Installation plate 12 ...

Page 5: ...ant system No 1 unit However for Sub BC controller minimum indoor unit address that connects the lo cal refrigerant piping 50 Same address as indoor unit master unit Set to the minimum indoor unit master address in the same group 100 Address setting is unnecessary After setting all the indoor units set an arbitrary address Min address of K control indoor unit No 200 unit Address 1 50 51 100 52 100...

Page 6: ...y Connect the DC power line from the power supply unit PAC SC50KUA to the DC power supply terminal block of this device There is a 12VDC and a GND polarity Type of wire Use the cables which comply with the following specifications or equivalent M NET transmission line CVVS 1 25mm2 PVC insulated PVCsheathed shield control cable CPEVS ø1 2mm PE insulated PVC sheathed shield communication cable DC po...

Page 7: ...et to ON set the K transmission converter address Move the address and Function setting using the and keys Operation example 1 When the 3 switch was pressed 3 When the BACK SCREEN switch is pressed the screen is returned Function Selection Display OFF Not used Fixed to off OFF Not used Fixed to off OFF K transmission converter not provided ON K trahsmission converter provided OFF Operation prohibi...

Page 8: ...ng to 6 2 Malfunction log monitor function for a detailed description of the functions and settings When all the initial settings are complete initiate startup communication by holding down the and switches on the initial setting menu screen simultaneously for at least 2 seconds After a while the display shifts to the user operation menu screen Refer to the attached instruction book section 5 Init...

Page 9: ...door unit for details on the test run method 20 indoor units for control Group 21 to Group 38 K transmission converter Model PAC SC25KAA 9 External input output usage method 1 External signal input function External signal input requires the external I O adapter Model PAC YG10HA E sold separately 1 External input Emergency stop normal run stop and prohibit enable of local remote controller operati...

Page 10: ... prepared separately at the site 2 The connection cable can be extended up to 10m Use a 0 3mm2 or larger wire 3 Strip the extra cable near the connector and securely insulate the exposed section with tape etc 2 External signal output function External signal output requires the external I o adapter Model PAC YG10HA E sold separately 1 External output When one or more air conditioners are running t...

Page 11: ...tch are accessed For detailed information refer to sections 3 2 and 5 9 of the Instruction Book 4 RS232C connection function When using an RS232C port connect the cable to the RS232C connector of this device The RS232C cable is procured at the site and the connector of the cable that connects to this device is a D Sub9pin female RS 232C cable is maximum 15m When using an RS 232C cable to suppress ...

Page 12: ...OUCHI CHIYODA KU TOKYO 100 8310 JAPAN This product is designed and intended for use in the residential commercial and light industrial environment The product at hand is based on the following EU regulations Low Voltage Directive 73 23 EEC Electromagnetic Compatibility Directive 89 336 EEC ...

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