Additional information
| Weight | 680132426 kg |
|---|---|
| Dimensions | 680516 × 68051784 cm |
CUMC6-CR21-T
Description
ColdTech’s Air-Cooled Hermetic Reciprocating CDUs are engineered for medium- and low-temperature refrigeration systems demanding reliability, compact design, and high energy efficiency. These units combine hermetic compressors with optimized air-cooled condensers to deliver consistent cooling performance, even under extreme ambient conditions.
Technical Highlights:
- Compact, factory-assembled, and pre-wired for quick installation
- High-efficiency hermetic compressors compatible with R134a / R404A / R407C / R449A
- Air-cooled condenser with copper tubes and aluminum fins for superior heat exchange
- Integrated liquid receiver, filter drier, service valves, and control panel
- Comprehensive protection for overload, pressure, and temperature safety
- Low vibration and noise, ensuring smooth and quiet operation
Applications:
Cold rooms, reach-in chillers, display cabinets, food processing, and pharmaceutical storage.
Summary:
ColdTech’s Air-Cooled Hermetic Reciprocating CDUs are compact, energy-efficient, and built for long-term performance. Designed for demanding refrigeration environments, they offer stable operation, easy maintenance, and reliable cooling efficiency across commercial and industrial sectors.
Mechanical Data
| Condensing unit model | CUMC6-CR21-T |
| Compressor model | CR21K7ME-TFM-111 |
| Receiver capacity (l) | N.A |
| Air flow (m3/hr) | 2800 |
| Depth/width [D / W] | 820/655 |
| Height [ H ] (mm) | 545 |
| Base mounting Ø [ b x t ] (mm) | 782 X 550 |
| Suction Ø [ SL ] (“) | 5/8" |
| Liquid Ø [ LL ] (“) | 3/8" |
Electrical Data
| Condensing unit model | CUMC6-CR21-T |
| Compressor model | CR21K7ME-TFM-111 |
| Compressor maximum operating current (A) | 5.1 |
| Compressor locked rotor current (A) | 27.5 |
| Condenser fan (qty x model Diameter) | 1 X 400 |
| Condenser fan current 230V/1/50Hz(A) | 0.82 |
Model
Voltage
Refrigerant
Fin Pitch (mm)
Capacity SC1 (Te=0°C TR=10°C kW)
Capacity SC2 (Te=-8°C TR=0°C kW)
Capacity SC3 (Te=-25°C TR=-18°C kW)
Capacity SC4 (Te=-31°C TR=-25°C kW)
Surface Area (m2)
Tube Volume (l)
No. of Fans
Evaporator Fan Dia (mm)
Air Flow m³/h
Fan Power
Defrosting Coil Capacity (W)
Defrosting Tray Capacity (W)
Height (mm)
Depth (mm)
Width (mm)
Hanging hole distance (mm)
Pipe connection (inlet)
Pipe connection (outlet)
Load Type
Protection Rating
Working Temperature
Storage Tempeature
Compressor load KW
Defrosting
Status Indicators
AlARM SIGNAlS
Door Switch Connection
HP/LP Switch Connection
Compressor Functioning Mode Selection
Room Light Switch
Solenoid Valve
Compressor Oil Heater
Alarm Relay
Supervision System
Compressor
Volume of the cargo
Operation Current
Temperature
Road Operation (Watts, Kcal/h, BTU/h)
Temperature
Road Operation (Watts, Kcal/h, BTU/h)
Weight
Condenser (Dimensions) WxDxH mm
Evaporator (Dimensions) WxDxH mm
Power Supply
Overall Power Consumption
Temperature Measurement Range
Temperature Control Range
Temperature Measurement Accuracy
Resolution
Relay Capacity (Compressor)
Relay Capacity (Defrost)
Relay Capacity (Fan)
Relay Capacity (Light)
Relay Capacity (Alarm)
Storage Temperature
Sensor Type
Communication Mode
