50TJM

50TJM
Carrier

50TJM

Compact single side‑discharge packaged rooftop unit offering reliable cooling, easy installation, and robust protection
The Carrier 50TJM is a single side‑discharge packaged rooftop cooling unit designed for commercial and light industrial applications. Factory‑assembled, pre‑charged with R‑410A refrigerant, and fully tested, it delivers dependable performance with simplified installation and service access.

Features

Installation & Configuration

Single side‑discharge rooftop unit No roof curb required Can be installed on a roof or beside a building Single‑point electrical service entry Side‑by‑side supply and return air Separate panel for control box access Accessible piping and drain connections

Cooling Performance

R‑410A refrigerant EER up to 11.5 TXV refrigerant metering device Two independent refrigerant circuits Each circuit equipped with a scroll compressor Cooling operation up to 125 °F (51.6 °C) Low ambient cooling down to 40 °F

Reliability & Safety

State‑of‑the‑art scroll compressor technology Crankcase heaters standard on all units High and low pressure cutouts Compressor lockout and phase protection relay Internal over‑temperature and freeze protection Leak‑tight brazed refrigerant connections Dual, electrically and mechanically independent circuits

Acoustic & Mechanical Design

Low‑noise scroll compressors Thermally protected, permanently lubricated fan motors Low vibration design Angle‑type return air section Double‑skin insulated cabinet

Durability & Environmental Protection

Painted panels tested to ASTM B‑117 500‑hour salt spray protection Pre‑coated fin condenser coil for enhanced corrosion resistance Non‑corrosive, sloped condensate drain pan compliant with ASHRAE 62 Washable return air filters

Warranty

5‑year warranty on compressors 2‑year warranty on parts (systems up to 25 tons) Extended warranty packages available

Control / Integrations

Integrated Unit Control

Factory‑installed control manages:
Cooling operation
Fan operation
Safety protections

Electrical & Safety Integration

Control circuit protected by circuit breaker
Transformer included for safe 24 V control supply

Ventilation & Air Quality Control

Fresh air intake capability
Filter monitoring and easy access support routine maintenance

BMS Compatibility

Designed for integration with Carrier control systems
Compatible with third‑party BMS for centralized monitoring

Technical Documents

Document Name Description Document Type Language Action
Technical Documentation 50TJM Technical Documentation PDF English Download

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