The YMJE Inverter Cooling Only Packaged Unit is a robust, energy-efficient air conditioning solution engineered for reliable performance in commercial and industrial environments. Combining advanced inverter compressor technology with a compact, self-contained design, the YMJE series delivers powerful cooling across a capacity range of 6TR to 25TR (21 kW to 88 kW) suitable for a wide spectrum of applications from retail outlets and restaurants to schools, warehouses, and light industrial facilities.
Designed for long-term durability and low maintenance, every YMJE unit features a golden fin evaporator and condenser for enhanced corrosion resistance, IP55-rated fan motors for dependable outdoor operation, and a multi-protection design that safeguards the system against a range of fault conditions, ensuring maximum uptime and minimum operational disruption.
Charged with environment-friendly R-410A refrigerant, the YMJE series meets modern environmental standards while delivering powerful, stable cooling, even in the demanding high-temperature climates of the UAE, GCC, India, and Africa.
| Product Information | |
|---|---|
| Series | YMJE |
| Unit Type | Inverter Cooling Only Packaged Unit |
| Capacity Range | 6TR – 25TR (21 kW – 88 kW) |
| Compressor | Reliable inverter compressor |
| Refrigerant | R-410A (Zero ODP) |
| Evaporator & Condenser | Golden fin coil |
| Motor Protection | IP55 rated |
Inverter Compressor Technology
The YMJE series is powered by a reliable inverter compressor that delivers significant advantages over conventional fixed-speed packaged units:
- Variable speed operation – Compressor speed adjusts continuously to match the actual cooling load, eliminating energy-wasting on/off cycling
- Energy savings up to 35% – Inverter operation reduces power consumption compared to fixed-speed alternatives, lowering electricity costs significantly
- Precise temperature control – Maintains set room temperature within tight tolerances for consistent occupant comfort
- Soft start capability – Gradual compressor startup reduces inrush current, protecting electrical infrastructure and extending equipment life
- Stable performance in extreme heat – Designed to operate reliably in UAE and GCC ambient temperatures exceeding 46°C
- Reduced wear and tear – Smooth inverter modulation minimises mechanical stress on compressor components, extending service intervals
Golden Fin Evaporator & Condenser
The golden fin coil technology is one of the defining quality features of the YMJE series – delivering superior durability and heat transfer performance:
- Hydrophilic golden coating – Applied to aluminium fins to provide exceptional resistance to corrosion, oxidation, and salt-laden coastal air
- Enhanced heat transfer – The golden coating improves water drainage from fin surfaces, maintaining efficient heat exchange performance throughout the unit’s lifespan
- Ideal for coastal and humid environments – Critical for installations across UAE coastal cities, India’s monsoon regions, and Africa’s tropical climates
- Extended coil lifespan – The protective coating significantly reduces fin deterioration compared to standard bare aluminium fins
- Low maintenance – Resistant surface reduces fouling and simplifies routine coil cleaning during scheduled maintenance
IP55 & Class F Insulation
The YMJE series fan motors carry an IP55 ingress protection rating and Class F insulation – two critical specifications for reliable long-term outdoor operation:
- IP55 rating – Provides complete protection against dust ingress and resistance to water jets from any direction, ensuring reliable motor operation in outdoor installations exposed to dust, sand, and rain
- Class F insulation – Motor windings insulated to withstand continuous operating temperatures up to 155°C, providing a significant safety margin in high-ambient-temperature environments
- Suited for harsh climates – IP55 and Class F specifications are particularly important in the Middle East, South Asia, and Sub-Saharan Africa where ambient heat, dust, and humidity place high thermal and environmental stress on electrical components
- Reduced motor failures – Higher insulation class and ingress protection rating directly reduces the risk of motor burnout and weather-related electrical faults
Multi-Protection Design
The YMJE series incorporates a comprehensive multi-protection system that safeguards the unit and connected electrical infrastructure:
- High pressure protection – Automatically shuts down the compressor if refrigerant discharge pressure exceeds safe limits
- Low pressure protection – Prevents compressor operation under low-charge or blocked-filter conditions
- Over-current protection – Protects compressor and fan motors from electrical overload
- Anti-freeze protection – Prevents evaporator coil icing in low-load or low-ambient conditions
- Phase loss & reverse phase protection – Safeguards three-phase electrical connections against phase faults
- Compressor overheating protection – Thermal sensors monitor compressor temperature and trigger shutdown if safe limits are exceeded
- Soft start protection – Limits inrush current at startup to protect electrical supply infrastructure
Compact Design & Installation Flexibility
The YMJE series is engineered for maximum installation flexibility:
- Compact footprint – Space-optimised casing dimensions reduce the floor or roof area required, making it suitable for constrained installation sites
- Rooftop ready – Lightweight construction and integrated lifting points simplify crane lifts and rooftop positioning
- Ground-level installation – Suitable for side-of-building or ground-level plant areas with appropriate security enclosures
- Factory-assembled – All components pre-wired and tested at the factory, reducing on-site installation time and commissioning effort
- Single-point electrical connection – Simplifies electrical installation with a single power supply connection point
- Easy service access – Removable panels provide straightforward access to all serviceable components including filters, coils, and electrical controls
Applications
The YMJE Inverter Cooling Only Packaged Unit is suited to a wide range of commercial and light industrial applications:
- Retail Stores & Supermarkets – Reliable, energy-efficient cooling for high-footfall retail environments
- Restaurants & Food & Beverage Outlets – Powerful cooling with compact installation for kitchen and dining spaces
- Schools & Universities – Efficient multi-unit cooling for classrooms, halls, and administrative buildings
- Warehouses & Light Industrial – Robust cooling for temperature-sensitive storage and production areas
- Mosques & Places of Worship – Quiet, reliable large-space cooling with minimal maintenance requirements
- Showrooms & Automotive – Consistent cooling for vehicle showrooms, workshops, and service centres
- Offices & Commercial Buildings – Cost-effective cooling for medium-sized commercial fit-outs
- Hospitality – Hotels, guesthouses, and serviced accommodation requiring dependable packaged cooling
Why Choose an Inverter Packaged Unit Over a Conventional Packaged Unit
- Lower energy bills – Inverter operation reduces energy consumption by up to 35% compared to fixed-speed packaged units
- Better comfort – Continuous capacity modulation eliminates temperature fluctuations and draughts
- Quieter operation – Inverter compressors run at lower speeds during part-load, significantly reducing noise levels
- Longer equipment life – Reduced mechanical stress from smooth speed control extends compressor and fan motor lifespan
- Faster ROI – Energy savings typically offset the price premium of inverter technology within 2–3 years of operation
- Environmentally responsible – Lower energy consumption directly reduces carbon emissions and supports UAE Net Zero 2050 and sustainability targets
