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# Grandimpianti installation on coindrop

### Grandimpianti - G4-Wiz coindrop installation

-   Washing machines rigid mounted. Regular electronic control  
    
      
    
    This type of setup can be used, if the CN3 connection is not activated on the machine.
    

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### Recommended dashboard setup

Fixed ➜ Pulse operated  

Pulse length: 200 ms.  

Pulse repetition: Depending on coin value  

Busy signal: High

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### Recommended machine setup

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### Wiring diagram

| **No.** | **AW PRO310 or higher** | **Wiring diagram** |
| --- | --- | --- |
| 1 | Wire no. 1 | Line |
| 2 | Wire no. 2 | Neutral |
| 3 | Wire no. 3 | Third wire from the from right side on the ribbon cable coming from the coindrop (The grey wires represents different values from the coin drop). |
| 4 | Wire no. 4 | Red wire on the right side of the ribbon cable coming from the coindrop. |
| 5 | Wire no. 5 | CN14 NO |
| 6 | Wire no. 6 | Not in use |
| 7 | Wire no. 7 | Not in use |

![image.png](https://epflzphzkusfkllchkfz.supabase.co/storage/v1/object/public/media/fc4da97f-e3bc-4b8d-b9e3-677a44b06d48/1785490862212-7a2ln5ssax9.png?v=1)