Controls up to 4 DACU units from one controller

ENGINEERED FOR EXTREMES. TRUSTED IN DEFENCE.
Engineered for mission-critical defence environments, the MAK DACU Series delivers reliable and precise climate control under extreme operating conditions. Designed to comply with stringent military and environmental standards, these wall-mounted units ensure uninterrupted operation, low acoustic signature and high maintainability for defence shelters deployed in diverse terrains and climates.
MAK Controls and Systems (P) Ltd is equipped with advanced in-house testing facilities to ensure product reliability, MIL-grade compliance, and performance validation under extreme conditions.
* Environmental Climatic Test Chamber
* Thermal Shock Test Chamber
* Bump Test Facility
* Specially designed Psychrometric Test Chamber for DACU Validation
* Chamber for DACU Validation
MAK Controls and Systems (P) Ltd has designed and developed the DACU Group Remote Control Unit (RCU) to intelligently operate and monitor up to four DACU units through a single wall-mounted controller. Engineered for mission-critical defence environments, the system ensures precise temperature regulation and reliable performance under ambient conditions up to +55°C.
Controls up to 4 DACU units from one controller
Microcontroller-based intelligent system
Auto / Manual mode selection
Cooling, heating and ventilation operation
Built-in fault logging & diagnostics
MIL-grade rugged construction
RS-485 / CAN / RS-232 communication support
| PRIME MOVER | |
|---|---|
Set Temperature Range+18°C to +27°C : -20°C to +55°C Operating Temperature-20°C to +55°C Storage Temperature-30°C to +70°C | |
Power Supply230V, 1 Phase, 50Hz Mounting TypeWall Mounted Dimensions (L × H × W)410 × 158 × 315 mm |
| TECHNICAL SPECIFICATION | |||||
|---|---|---|---|---|---|
| Model | DACU 1.5TR | DACU 2TR | DACU 2.5TR | DACU 3TR | DACU 3.5TR |
| Power supply | 400V, 3 Ph, 50Hz | ||||
| Type | MIL STD - Wall mounted | ||||
| Air flow , CFM | 500 | 700 | 700 | 1000 | 1200 |
| Shelter cabin temperature , °C | 18-30 | ||||
| Cooling capacity , Btu/Hr | 18000 | 24000 | 30000 | 36000 | 42000 |
| Heating capacity , Watt | 3000 | 4000 | 5000 | 6000 | 7000 |
| Operating temperature , °C | -20 to +55 | ||||
| Storage temperature , °C | -30 to +70 | ||||
| Compressor | Scroll | ||||
| Refrigerant | R407C | ||||
| Condensing temperature, °C (°F) | 67(152.6) | ||||
| Evaporating temperature, °C (°F) | 8(46.4) | ||||
| Max. Current(Cooling Mode) , A | 9 ±3 | 11 ±3 | 12 ±2.5 | 12 ±3 | 12 ±3.5 |
| Max. Starting Current , A | ~25 | ~30 | ~30 | ~35 | ~42 |
| Control System | Micro controller based advanced intelligent control system with USER HMI | ||||
| Dimension & Weight | |||||
| Height, ± 10 mm | 1389 | 1389 | 1500 | 1500 | 1580 |
| Width, ± 10 mm | 505 | 505 | 620 | 620 | 560 |
| Depth, ± 10 mm | 574 | 574 | 580 | 580 | 576 |
| Weight, ± 5 kgs | 130 | 140 | 150 | 160 | 170 |
| Note: Dimension and weight are subject to change due to continuous product improvement. | |||||