background image

1. Query key 

          

          Any time when you press the key, the selected operation mode is to query the operation 
    status of the air conditioner. 
          By default, the first in-service air conditioner will be queried.

2. Set key 

        

           In other display mode

,

press the key 

      

 to enter the setting mode. 

           By default, it is single setting

,

 and the first in-service air conditioner is displayed.

           In setting operation mode, press the key 

        

 again, and the operation will be 

     performed for all air conditioners in the network. Press the key repeatedly to shift between 
     single setting and global setting.    

3. Mode key 

         

           In setting operation mode

Press this key to set the operation.

4. Fan key 

      

            In setting operation mode, press this key to set the fan of the indoor unit of the air
      conditioner to run in the automatic, high, medium or low level of air.

5. Time on key 

        

             In setting operation mode, press this key 

       

 to set the timing startup of air  

     conditioner; 
             Press the key 

        

  again to exit the timing setting, and restore the normal 

     temperature regulation operation mode.
6. Time off key 

         

             In setting operation mode, press this key  

      

 to set the timing shutdown of air

     conditioner,
             Press the key 

      

 again to exit the timing setting, and restore the normal

     temperature regulation operation mode.

7

.

 Swing key 

   

       

In setting operation mode, press this key 

      

 

 

to enable or  disable the swing function. 

             If all currently selected air conditioners have no swing function, no effect will result after
     pressing the key.

8. Leftward key 

        

            In the query mode, if this key is pressed, the operation status data of the previous
    air conditioner will be displayed. If it is currently on the first machine, the data of the last 
     machine will be displayed,when the key is pressed . If you hold down this key, the address 
     will decrease one by one.
           In the setting mode, if it is in single operation mode, the air conditioner of the previous 
    in-service address number will be selected,when this key is pressed, If it is in the global 
    operation mode, no effect will result when this key is pressed.
           In the main page , press the key to enter the query mode. By default, it is the first 
    in-service air conditioner.

       

2.4.1 Key operaion instruction 

       

Singl 

       

Globa 

 

  auto       

 lo w     

     mediu m 

    high  

 

coolin g 

 heating 

  

 

    off 

 

Installation & Owner

s Manual 

15 

  Fan only 

Содержание CRF-30-CM

Страница 1: ...INSTALLATION OWNER S MANUAL Centralized Controller Thank you for purchasing our product Before using your unit please read this manual carefully and keep for future reference MODEL CRF 30 CM...

Страница 2: ......

Страница 3: ...peration part 8 2 1 Function instructions 9 2 2 Operation conditions 9 2 3 Key words 10 2 3 1 Status indication 10 2 3 2 Power on or reset 10 2 3 3 Emergency stop and forced on 10 2 3 4 Various lockin...

Страница 4: ...INSTALLATION PART Installation Owner s Manual 1...

Страница 5: ...Remarks 3 core control shielded cable 2 PCS 1 PCS 1 PCS 2 3 PCS Several pieces 3 core cable Switch box Wire pipe jack casing pipe captive nut Tighten strip No No Quantity install into wall Selected mo...

Страница 6: ...After the centralized controller is connected do not use megohmmeter to inspect the insulation of the signal cable 6 Wiring mode of the centralized controller and the network interface The communicati...

Страница 7: ...aces Fix the screws of the centralized controller Base Front cover Address dial code Dial code Dial code position Address range Fig 1 2 Installation diagram Forced on switch Emergency stop switch L N...

Страница 8: ...controller One computer can connect 16 centralized controllers at most A centralized controller can connect 64 indoor units at most A centralized controller can connect 64 indoor units at most A cent...

Страница 9: ...may lead to personal injury or property loss Means improper handling may lead to personal death or severe injury Note Do not install the equipment in a place vulnerable to leakage of flammable gases O...

Страница 10: ...itioner Both of the following wiring modes of centralized controller and indoor unit are applicable The number of indoor units connected with each centralized controller is not beyond 64 Indoor unit I...

Страница 11: ...OPERATION PART Installation Owner s Manual 8...

Страница 12: ...r unit and the centralized controller will be the slave unit Air conditioner Network interface Centralized controller Local computer Maximally 16 centralized controllers Maximally 64 indoor units Netw...

Страница 13: ...The backlight will be on when centralized controller is operating The backlight will be off if no key is pressed over 30s 3 Buzzer When the backlight is on and the centralized controller keys are un...

Страница 14: ...oner is remained 2 Remote controller locking 1 Effect When the air conditioner is under remote controller locking state it will not receive the remote signals from remote controller or wire controller...

Страница 15: ...ill be locked automatically Press any key to light the backlight first Secondly press key and hold on press key to unlock keys Then operation to the controller is enabled The backlight will turn off a...

Страница 16: ...s to all air conditioners according to parameters such as setting mode fan speed setting temperature etc b If the current is under setting interface but the setting mode is OFF state or under other in...

Страница 17: ...nstruction of electric control function Fig 2 2 Keys of centralized OK TIME ON SET QUERY Keys of centralized controller On Off the unit RESET TIME OFF MODE SWING INC LOCK DEC Installation Owner s Manu...

Страница 18: ...Time off key In setting operation mode press this key to set the timing shutdown of air conditioner Press the key again to exit the timing setting and restore the normal temperature regulation operati...

Страница 19: ...y one 11 Upward key In the main page press this key to enter the query mode By default it is the first in service air conditioner In any other time press this key will select the previous correspondin...

Страница 20: ...s follow 14 ON OFF key Any time when you press the key the centralized startup shutdown operation is performed for all current in service air conditioners in the centralized controller network Detaile...

Страница 21: ...1 6 Installation Owner s Manual 18 Fig 2 3...

Страница 22: ...air conditioner is remote control locking The icon will always display if all the air conditioners are remote control locking In the global setting page the icon displays if any air conditioner is rem...

Страница 23: ...play description 1 Description of the main page Fig 2 5 The example diagram of the main page Installation Owner s Manual 20 The LCD displays the main page 60 air conditioners are in service which 28 a...

Страница 24: ...00 and 00 01 are luminous It indicates the in service and power on status of the air conditioners with the addresses of 00 and 01 The centralized controller communicates with the computer normally 3 D...

Страница 25: ...red on will be cleared Dial code 1 Dial code 2 Dial code 3 Dial code 1 Table 2 1 Dial code definitions Three pipe CCM30 Two pipe CCM30 Has optional function No optional function Installation Owner s M...

Страница 26: ...2 3 After setting successfully Dual eight represented function selection and dual eight represented function selection will be lighted on the screen will display Setting successfully Fig 2 9 d After 3...

Страница 27: ...Fault of communication between main board and display board Air speed detection out of control EEPROM error Zero crossing detection error Outdoor unit fault protection T2B sensor fault T2A sensor fau...

Страница 28: ...2 5 Technical indices and requirements 1 EMC EMI comply with the CE certification requirements 2 Electrical safety comply with GB4706 32 2004 GB T7725 2004 Installation Owner s Manual 25 2020551A7919...

Страница 29: ......

Страница 30: ...C D logo...

Отзывы: