# ACO CDN-WZ module short circuit detection home station, model 8689

**URL:** https://aio.lv/en/product--oem-8689--4500697
**Data updated:** 2026-05-11 14:02 (EEST)
**Category:** Construction Toys
**Manufacturer:** OEM
**Manufacturer code:** 8689
**EAN:** 4009847086891
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-8689--4500697

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

ACO CDN-WZ module for short circuit detection in a home station (model 8689). Designed to detect and signal short circuits within residential control or monitoring systems, this module integrates with compatible home station setups. Useful for installers and maintenance personnel to identify fault locations quickly, reduce downtime and improve electrical safety in domestic installations.

## Long description

The ACO CDN-WZ module, model 8689, is a specialized component designed for short circuit detection within residential home station systems. This module serves as a critical diagnostic tool, enabling the identification and signaling of electrical faults within control or monitoring setups. By integrating this unit into a compatible system, users can effectively monitor the integrity of the electrical network, ensuring that any short circuits are detected promptly to maintain the overall safety and functionality of the installation.
Advantages
The primary benefit of the ACO CDN-WZ module is its ability to streamline the troubleshooting process for electrical systems. By providing clear signaling of short circuits, it allows maintenance personnel and installers to pinpoint fault locations with high precision, significantly reducing system downtime. Its integration into existing home station architectures enhances the reliability of the network and contributes to a safer domestic environment by preventing prolonged electrical issues.
Suitable for
Residential home station monitoring systems
Electrical fault detection in domestic control setups
Maintenance and diagnostic tasks for professional installers
This module may not be suitable for industrial-scale electrical grids or high-voltage power distribution systems, as it is specifically engineered for residential home station applications. It is also not intended for use as a standalone surge protector or a primary circuit breaker.
Key specifications
Model: 8689
Function: Short circuit detection and signaling
Compatibility: Designed for ACO home station systems
Application: Residential electrical monitoring
To use the ACO CDN-WZ module, it must be installed by a qualified professional within a compatible home station system. The module should be connected according to the technical wiring diagrams provided with the specific home station unit. Once installed, the module automatically monitors the circuit for faults and provides visual or system-level signals when a short circuit is detected, allowing for immediate corrective action.
What to consider before purchase
Verify compatibility with your existing ACO home station model
Ensure installation is performed by a certified technician
Confirm that the system requirements match the module specifications
For optimal performance and safety, always ensure that the module is installed in a dry, protected environment and that all connections are verified against the system documentation before powering on the unit. Regular system checks are recommended to ensure the diagnostic features remain fully operational.

## FAQ

### How much does the ACO CDN-WZ module short circuit detection — model 8689 cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4500697/18406783_large.webp