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Installation & commissioning

This guide takes you from a Centro-provided release to rooms that are online and configurable in Centro. You load a prebuilt release — there is nothing to compile.

Before you start

You'll need:

  • A Crestron 4-Series processor (reference: DIN-AP4) with a free program slot
  • The release .cpz from Centro
  • Your Centro tenant URL (e.g. https://your-tenant.centro.network)
  • The room's hardware map — Cresnet IDs, light channels, HVAC host, occupancy sensor IP-ID (you'll enter these later, in Room configuration)

What you're installing

One program that runs the room(s) and connects them to Centro. A single processor can host up to 4 rooms. The program is delivered as a .cpz — the Crestron program archive you load into a program slot.


Step 1 — Load the program onto the processor

Load the release .cpz into a program slot using Crestron Toolbox (or progload), the same way you load any 4-Series program.

Future updates are in-app

You only need Toolbox for this first install. Once the program is running, you can push new versions from the admin web page — see Program updates.

The admin web page dashboard, summarising the processor and its rooms


Step 2 — First-boot settings

The connector keeps its on-box settings in a small settings file that lives in the processor's writable user area for the slot. It survives re-loading the program, so updates and re-uploads never wipe your setup. Edit it from the admin web page's Setup screen (next step) rather than by hand.

The settings are:

SettingWhat it does
Server addressYour Centro tenant URL (the subdomain identifies your tenant)
Poll intervalHow often the connector checks in with Centro, in seconds (default 15)
Admin-page portThe port for the on-box admin web page. 0 = off
Rooms (1–4)The rooms this processor serves. Each has a name; a unique ID is generated automatically on first start
Update settingsThe in-app program-update details captured at commissioning

Rules: the server address must be a valid URL, the poll interval at least 1 second, and there must be 1–4 rooms with unique names.


Step 3 — Open the admin web page

The on-box admin web page is how you check status, edit setup and control the room. Enable it by setting the admin-page port to a non-zero value, then browse to:

http://<processor-ip>:<port>/

Log in with the processor's own user account (the same login as the box console/web). See the Admin web page reference for everything it offers.

The admin web page Setup screen, where the on-box first-boot settings are edited


Each room registers itself with your Centro tenant automatically once the server address is set. To finish commissioning, an administrator then, in the Centro backoffice:

  1. Links the room to its place/device in Centro.
  2. Binds the room's control source so guest and concierge control (scenes, lighting, climate, shades) is enabled.
  3. Fills in the room profile — see Room configuration.

A room&#39;s link and connection status in the Centro backoffice

"Linked" is not a health check

Configuration and control reach the room whether or not it's linked. "Linked" is a backoffice association (which place/device the room maps to), not a signal of whether the connector is online — the admin web page shows the live connection status.


Step 5 — Confirm it's live

On the admin web page, open the Rooms view and confirm each room shows a healthy connection and its pushed configuration. You can recall a scene from the control page to verify the hardware responds.

Once configured, remember you can save the room profile as a template in Centro and reuse it for identical rooms.