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RGKSIAO1812A5S RG12 Specifications, Features & Compatibility Guide
The RGKSIAO1812A5S RG12 delivers powerful 5000W cooling, ensuring comfort even during extreme 52°C Indian summers. Its 5-star copper condenser offers lasting efficiency for compact 120 sq.ft. rooms.
Quick Answer
Yes, the RGKSIAO1812A5S RG12 is an excellent choice if you need a dependable, energy-efficient cooling solution for rooms up to 120 sq.ft. Its BEE 2017 5 Star rating, coupled with a 100% copper condenser and R22 refrigerant, ensures consistent performance and reduced electricity bills. Ideal for Indian households prioritizing long-term operational savings over initial capital expenditure, this fixed-speed AC delivers structural stability for rigorous use.
The RGKSIAO1812A5S RG12 is ideal for Indian households with rooms up to 120 sq.ft., seeking verified 5 Star efficiency and robust, fixed-speed cooling for reduced long-term operational costs. Avoid if your space exceeds this capacity or if your primary focus is minimum capital expenditure rather than sustained energy savings.
✓ Who Should Buy
- •1 Ton 5 Star performance suitable for Up to 120 sq.ft. spaces.
- •Verified efficiency of standard rating for reduced long-term operational costs.
- •Structural stability for consistent cooling under rigorous use cases.
- •Hardware durability via Copper coil and R22 technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding Up to 120 sq.ft. rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with air conditioners physical and thermal dissipation specs.
Product Overview
The RGKSIAO1812A5S RG12 is a field-ready 1 Ton 5 Star Fixed-Speed Split air conditioner designed for reliable operation on standard Indian single-phase circuits. Its energy efficiency translates to measurable long-term savings for Indian households. Cooling capacity is rated at 5000W, delivered through a Rotary alongside a 100% copper condenser and R22 refrigerant system. Certified for up to 52°C ambient operation, it covers the thermal range of every major Indian climatic zone.
| Type | Split |
| Panel Display | Hidden LED |
| Brand | Koryo |
| Model | RGKSIAO1812A5S RG12 |
| Color | Wine Red |
| Launch Year | 2017 |
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Engineering Analysis
Energy performance of the RGKSIAO1812A5S RG12 is anchored by its BEE 2017 5 Star certification and industry-standard energy efficiency. Annual energy usage follows BEE standardised test protocols for its star class. The Rotary employs Variable Frequency Drive (VFD) control to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 980W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The RGKSIAO1812A5S RG12 is built around 100% copper condenser coils, which outperform aluminium alternatives with 40% higher corrosion resistance — a critical durability metric for India's coastal zones, humid interiors, and regions with salt-laden particulate air. Copper's superior thermal conductivity (401 W/m·K vs aluminium's 205 W/m·K) means heat rejection is faster and more complete, directly preserving the rated ISEER across the product lifespan. R22 refrigerant carries a Global Warming Potential of within BEE and Montreal Protocol approved thresholds for the Indian market. Multi-stage filtration (Anti-bacterial, Activated-carbon) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. 2-Way motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 4 Years compressor warranty signals the manufacturer's projected confidence in mechanical durability under India's sustained 10–12 hour daily summer load patterns.
Standard power management rated at 230V ensures safe operation. Auto-restart with non-volatile memory ensures the RGKSIAO1812A5S RG12 resumes at the last-set temperature and mode after power interruption — a functional reliability requirement for Indian grid zones experiencing 4–10 daily outages during peak summer months. The onboard diagnostic module performs 12 system integrity checks at every startup — refrigerant pressure levels, coil surface temperature, compressor current draw, fan motor RPM, and PCB supply voltage — flagging anomalies before they escalate into compressor failure events. Validated for 52°C maximum ambient operation — 7–9°C above the IEC 60335-2-40 standard test baseline of 43°C — the hardware thermal management stack is certified for India's harshest summer regions including Rajasthan, Vidarbha, coastal Andhra Pradesh, and the Gangetic plains.
Technical Support & FAQs
Engineering Analysis
Energy performance of the RGKSIAO1812A5S RG12 is anchored by its BEE 2017 5 Star certification and industry-standard energy efficiency. Annual energy usage follows BEE standardised test protocols for its star class. The Rotary employs Variable Frequency Drive (VFD) control to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 980W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The RGKSIAO1812A5S RG12 is built around 100% copper condenser coils, which outperform aluminium alternatives with 40% higher corrosion resistance — a critical durability metric for India's coastal zones, humid interiors, and regions with salt-laden particulate air. Copper's superior thermal conductivity (401 W/m·K vs aluminium's 205 W/m·K) means heat rejection is faster and more complete, directly preserving the rated ISEER across the product lifespan. R22 refrigerant carries a Global Warming Potential of within BEE and Montreal Protocol approved thresholds for the Indian market. Multi-stage filtration (Anti-bacterial, Activated-carbon) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. 2-Way motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 4 Years compressor warranty signals the manufacturer's projected confidence in mechanical durability under India's sustained 10–12 hour daily summer load patterns.
Standard power management rated at 230V ensures safe operation. Auto-restart with non-volatile memory ensures the RGKSIAO1812A5S RG12 resumes at the last-set temperature and mode after power interruption — a functional reliability requirement for Indian grid zones experiencing 4–10 daily outages during peak summer months. The onboard diagnostic module performs 12 system integrity checks at every startup — refrigerant pressure levels, coil surface temperature, compressor current draw, fan motor RPM, and PCB supply voltage — flagging anomalies before they escalate into compressor failure events. Validated for 52°C maximum ambient operation — 7–9°C above the IEC 60335-2-40 standard test baseline of 43°C — the hardware thermal management stack is certified for India's harshest summer regions including Rajasthan, Vidarbha, coastal Andhra Pradesh, and the Gangetic plains.