This manual provides instructions for installing, configuring and troubleshooting the HZ432 TrueZONE Zone Panel.
The HZ432 TrueZONE Zone Panel is a zoning controller for HVAC systems. This guide provides step‑by‑step instructions for mounting the panel, wiring thermostats, dampers and other accessories, and configuring advanced settings such as heat‑pump and dual‑fuel operation.
Key sections include specifications, recommended accessories, wiring diagrams for various system types, advanced configuration menus, and a checkout routine to verify proper installation and operation.
| Input Voltage | 18‑30 VAC |
|---|---|
| Input Frequency | 50/60 Hz |
| Transformer VA rating | 40 VA or more |
| Current Draw (panel) | 10 VA max |
| Wiring gauge | 18‑gauge solid (not stranded) |
| Humidity range | 5 % to 90 % RH non‑condensing |
| Operating temperature range | -40 °F to 165 °F (-40 °C to 74 °C) |
| Shipping temperature range | -20 °F to 150 °F (-29 °C to 66 °C) |
| Emissions compliance | FCC Class B, part 15 |
A transformer supplying 18‑30 VAC with a rating of 40 VA or higher is required.
The number of dampers is limited by the transformer size; the transformer must be large enough to provide at least 10 VA for the panel and the attached dampers.
Press the Mode button until the Checkout LED lights up, then use the Adjust Setting and Next buttons to run the checkout steps.