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FWKSIFG2018A3S Specifications, Features & Compatibility Guide
The FWKSIFG2018A3S delivers robust 3550W cooling performance even during extreme 52°C Indian summers. Its efficient 1.5 Ton inverter tech ensures consistent comfort for 140 sq. ft. rooms while minimizing annual power costs.
Quick Answer
Should you invest in the FWKSIFG2018A3S? Absolutely, if you're seeking a reliable 1.5 Ton 3 Star Inverter AC for spaces up to 140 sq.ft. Its BEE 2018 rating ensures competitive annual energy consumption (980 kWh), making it a smart choice for long-term operational savings in India. The 100% copper condenser and R32 refrigerant further promise efficient, consistent cooling and durability, a solid return on investment for discerning buyers.
For Indian households with rooms up to 140 sq.ft. prioritizing energy efficiency and reduced electricity bills, the FWKSIFG2018A3S 1.5 Ton 3 Star Inverter AC offers a compelling value proposition. However, users with larger spaces or those focused solely on minimal upfront cost might find alternatives more suitable.
✓ Who Should Buy
- •1.5 Ton 3 Star performance suitable for Up to 140 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 R32 technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding Up to 140 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 FWKSIFG2018A3S is a 1.5 Ton 3 Star Inverter Split air conditioner rated at ISEER industry-standard under BEE 2018 protocols, setting the benchmark for energy efficiency in rooms Up to 140 sq. ft.. A verified cooling output of 3550W is delivered through its Rotary and 100% copper condenser, with R32 refrigerant ensuring optimal thermodynamic performance. Operating at 38 dB(A), Validated for 52°C ambient conditions, the FWKSIFG2018A3S is engineered for India's harshest summer environments, consuming 980 kWh annually.
| Type | Split |
| Panel Display | LED |
| Brand | Koryo |
| Model | FWKSIFG2018A3S |
| Color | White |
| Launch Year | 2018 |
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Engineering Analysis
Energy performance of the FWKSIFG2018A3S is anchored by its BEE 2018 3 Star certification and industry-standard energy efficiency. Under standardised BEE test cycles, annual consumption is 980 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Rotary employs Variable Frequency Drive (VFD) control, modulating compressor RPM continuously between 15 Hz and 120 Hz to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 930W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The FWKSIFG2018A3S 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. R32 refrigerant carries a Global Warming Potential of 675 — 68% lower than R410A (GWP 2088) — requiring 30% less charge by weight, reducing both refrigerant leak risk and total lifecycle environmental load. Multi-stage filtration (Dust, Anti-bacterial) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. Auto Swing motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 5 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 FWKSIFG2018A3S 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. 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 FWKSIFG2018A3S is anchored by its BEE 2018 3 Star certification and industry-standard energy efficiency. Under standardised BEE test cycles, annual consumption is 980 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Rotary employs Variable Frequency Drive (VFD) control, modulating compressor RPM continuously between 15 Hz and 120 Hz to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 930W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The FWKSIFG2018A3S 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. R32 refrigerant carries a Global Warming Potential of 675 — 68% lower than R410A (GWP 2088) — requiring 30% less charge by weight, reducing both refrigerant leak risk and total lifecycle environmental load. Multi-stage filtration (Dust, Anti-bacterial) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. Auto Swing motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 5 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 FWKSIFG2018A3S 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. 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.