> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://wiser.airwallet.net/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Primus - T9-T35 & Nortec ST7-ST38

### Installation videos

${youtube}[Primus T9-T35 & ST7-ST38](TaxOqw1Ylt8)

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### Recommended dashboard setup 

Variable ➜ Pulse operated + Time controlled
Pulse length: 600 ms., pulse repetition: 1, time increment: 5 min., busy signal: None

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### Recommended machine setup 

Set the machine to programming mode. 
Enter the 't' menu and set 'coin' to 'on'. 
Navigate to 'ep' and set it to 'rl2,'
In the 'c' menu, find the 'rt' menu point. Set it to 5.
Exit the service menu by selecting 'o' and pressing button 3.
Now, you can set the machine back to operations mode.

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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 | Red coin drop wire |
| 4 | Wire no. 4 | Green coin drop wire |
| 5 | Wire no. 5 | Not in use |
| 6 | Wire no. 6 | Not in use |
| 7 | Wire no. 7 | Not in use |

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| Mount a fuse on the Airwallet units line supply, if there's no other protection.

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### Illustration
![](https://storage.crisp.chat/users/helpdesk/website/8fbd610f32d91000/alliance-st7-dryer-diagram14x_1dykdvt.png)