Advanced climate control redefined with precision, efficiency and flexibility.
Provides pressure‑independent VAV airflow control for fan terminal units up to 9000 CFM.
Utilizes PID control to maintain precise airflow and temperature regulation.
Supports zone humidity control (dehumidification) with a field‑installed humidity sensor.
Features automatic self‑calibration of the airflow transducer.
Designed for quick and easy commissioning and balancing.
Supports auxiliary heating control for:
Modulating (floating) hot water
Two‑position hot water
Single, two, or three‑stage electric heat
Zone perimeter heat
Supports demand‑controlled ventilation using a field‑installed IAQ sensor.
High‑speed communications network operating at 38.4 kbps
Fully compatible with the Carrier CCN communication network
Supports Carrier Linkage for coordinated system operation
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Brochure | ComfortID System | English | Download | |
| Installation | Single Duct Air Terminal Zone Controller VAV Fan Terminal Zone Controller Secondary Terminal Zone Controller | English | Download | |
| Product Data | 33ZCFANTRM VAV Fan Terminal Zone Controller | English | Download |