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Custom double‑wall central station air handling unit for indoor, outdoor, and hygienic HVAC applications
The Carrier 39HQ Air Handling Unit is a versatile, custom‑built central station air handler designed to deliver dependable heating, cooling, ventilation, VAV, and hygienic air treatment. With a wide airflow range, robust double‑skin construction, and compliance with international standards, the 39HQ is engineered for reliable performance across commercial and industrial applications.
Designed for seamless integration with:
Carrier control systems
Third‑party Building Management Systems (BMS)
via standard control interfaces and field devices.
Compatible with VFD‑driven fans
Supports constant air volume (CAV) and variable air volume (VAV) applications.
Supports control and monitoring of:
Supply, return, and exhaust fans
Mixing box dampers (parallel and opposed blade)
Chilled water, hot water, and DX coils
Electric preheaters
Energy recovery wheels
Fully compatible with ARI 1060 and Eurovent‑certified heat recovery wheels
Supports modulation and interlocking with AHU operation.
Suitable for single‑zone or multi‑zone HVAC systems
Can be integrated into central plant control strategies.
Control logic supports alarm handling and fault indication
Large access panels allow easy servicing of controlled components.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| 39HQ Brochure | English | Download |
Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.
ahi@ahi-carrier.com
+971 650 45700
Sharjah Research Technology and Innovation Park First Floor, Wing B – Sharjah United Arab Emirates
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