CTCMA405DF

Description

Modern frozen storage requires efficient refrigeration systems that maintain consistent low temperatures. Therefore, many businesses choose a monoblock refrigeration unit because it combines the condenser and evaporator within a single compact design. As a result, installation becomes faster while maintenance remains simple.

The ColdTech ceiling mounted monoblock refrigeration unit model CTCMA405DF is engineered for large freezer cold rooms that demand strong and reliable cooling. The unit operates on 380–400V power and is equipped with a 4.0 HP compressor system that delivers a cooling capacity of around 3680 W. Consequently, it supports stable refrigeration performance for frozen food storage, distribution centers, and commercial cold room applications.

In addition, the system works within a temperature range of −20°C to −10°C, which makes it suitable for freezer storage environments. Because the unit is installed on the ceiling, it helps maximize storage space while maintaining efficient airflow circulation inside the cold room. Furthermore, the use of R404A refrigerant and hot gas defrost technology ensures reliable cooling efficiency even during continuous operation.

However, refrigeration performance also depends on proper cold room design and insulation. Therefore, businesses should work with an experienced cold room manufacturer or trusted cold room supplier. In the GCC region, choosing a reliable cold room supplier in UAE helps ensure long lasting and energy efficient frozen storage solutions.

 

Compressor Performance Curve Data

Condensing Temperature (°C) Evaporating Temperature (°C) Cooling Capacity (W) Power Consumption (W) Current Consumption (A)
±5% ±5% ±5%
40°C -5 9.264 2.995 5.61
-10 7.687 2.99 5.58
-15 6.321 2.982 5.54
-20 5.142 2.97 5.51
-25 4.127 2.953 5.5
45°C -5 8.535 3.352 6.04
-10 7.074 3.353 6.02
-15 5.809 3.351 6
-20 4.716 3.344 5.98
-25 3.771 3.332 5.98

Technical Specification

Model
CTCMA405DF
Voltage
380-400V/50hz
Refrigerant
R404A
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
Motor (HP)
4.0HP
Capacity (W)
3680
Power rate (KW)
2.7
Current (A)
8.1
Working temp
-20°C ~ -10°C
Ambient
+35°C
Panel Thickness
100mm
Room Volume (Min / m³)
20.0
Room Volume (Max / m³)
48.0
Defrost
Hot Gas Defrost
Fan Condensor (No. x Ømm)
1 x 400
Fan Evaporator (No. x Ømm)
1 x 350
Air Flow Condensor (m³ / hr)
3000
Air Flow Evaporator (m³ / hr)
1350
Air Throw Evaporator (mtrs)
8
Shell model
R4
Dimension L*D*H (mm)
1320 x 1070 x 600
Weight (Kg)
130
Compressor
Danfoss MLZ030T4LC9A
Condensing Type
Air cooled

Additional information

Weight 680132426 kg
Dimensions 680516 × 68051784 cm

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