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General| Transformer | 40 VA |
|---|---|
| Input Voltage | 24 VAC |
| Compatibility | Conventional and Heat Pump systems |
| Operating Temperature | 32°F to 150°F (0°C to 66°C) |
| Wire Gauge | 18 to 22 AWG |
| Humidity Range | 5% to 90% RH, non-condensing |
Lists suggested thermostats, dampers, and accessories for TrueZONE panel use.
Instructions for mounting the HZ221 panel near HVAC equipment on various surfaces.
Guidance on separating the panel cover, using the base as a template, and drilling mounting holes.
Covers installing thermostats and dampers, including wiring details and parallel connections.
Instructions for connecting the Discharge Air Temperature Sensor (DATS) as shown in diagrams.
Explains the LED display on the HZ221 panel and what each LED indicates for system and zone status.
Details the function of the override button for Purge mode and switching to Em Heat mode.
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