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50CJW

Carrier Commercial Air Treatment Close Control Unit
50CJW
Chilled Water Coil - CCU

50CJW

Compact chilled‑water precision cabinet delivering accurate temperature and humidity control with high energy efficiency
The Carrier 50CJW Precision Cabinet Unit is a dual‑wall, chilled‑water close‑control solution designed for applications requiring precise environmental management. With EC fan technology, PLC‑based control, and compact construction, the 50CJW ensures stable performance, energy savings, and reliable operation in sensitive spaces.

  • Compact footprint
  • Dual-wall construction
  • Fan motor assembly with EC motor (electronically commutated)
  • PLC control
  • Condenser fan variable speed control

Features

Casing

  • Dual wall construction
  • RAL 7035 grey pre-lacquered removable panel

Filtration

  • F2SI type filter cells, efficiency 90% as per ASHRAE gravimetric test (G4)
  • Filter cells tightly compressed to ensure a completely leaktight seal
  • Fouling level monitored by an analogue pressure sensor

Cooling coil cross-section

  • Copper tube coil, aluminum fins
  • Condensate drain pan
  • Model W with 2- or 4-way control valve fitted and connected
  • Model X with thermostatic expansion valve

Ventilation section

  • Direct drive centrifugal fan, associated with an electronically commutated (EC) motor
  • EC motor: fan adaptation via manual adjustment or "self-regulating" adjustment by the controller
  • Air flow rate monitored by an analogue pressure sensor

Electrics box

  • Emergency stop type disconnect switch
  • Regulated by Carrier CCU controller
  • Return air dry-bulb temperature control
  • Return humidity control

Scroll compressor

  • Crankcase resistance on models 50-65-75
  • Air-cooled condenser, copper tube coil, aluminum fins
  • Propeller fan(s) with EC motor
  • All-season operation
  • Condensation pressure control by fan variable speed control (pressure sensor)
  • External operating limits: -15°C to +45°C
  • Casing in recyclable synthetic "ABS" material and UV stabilized, light and very solid

Control / Integrations

Carrier CCU Controller

160‑character display showing:
Operating instructions
Unit operating states
Faults and corrective actions
Fully configurable controller
Two fault priority levels
Monitoring of operating hours

Precision Environmental Control

Accurate management of:
Temperature
Humidity
Airflow
Auto‑adaptive logic optimizes energy efficiency and stability

BMS Integration

Designed for integration with Carrier control platforms
Compatible with third‑party Building Management Systems (BMS)

Safety & Monitoring

Emergency stop for operational safety
Continuous monitoring of filter condition and airflow
Fault reporting via controller interface

Technical Documents

Document Name Description Document Type Language Action
Technical Documentation 50CJW Technical Documentation PDF English Download
Product Enquiry

Looking for the right product solution?

Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.

Email

ahi@ahi-carrier.com

Phone

+971 650 45700

Headquarters

Sharjah Research Technology and Innovation Park First Floor, Wing B – Sharjah United Arab Emirates

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