Related Products
DWKSIFG2018A5S IND18 Specifications, Features & Compatibility Guide
DWKSIFG2018A5S IND18 delivers 1.5 Ton 5 Star Inverter performance for 150 sq. ft. spaces via 100% copper hardware. Stabilizer-free 190-240V range suits Indian homes, while R32 gas yields 3550W cooling power with low energy consumption.
Quick Answer
The DWKSIFG2018A5S IND18 is an excellent choice for 150 sq. ft. rooms where energy efficiency is paramount. Its 980 kWh annual consumption and 100% copper build offer a blend of low running costs and mechanical longevity. Buy this if you want 5-star inverter performance that handles the Indian climate.
Ideal for efficiency-conscious users with rooms up to 150 sq. ft., the DWKSIFG2018A5S IND18 justifies its price through low power bills. Avoid it for larger halls or if you prioritize low upfront costs over multi-year savings.
✓ Who Should Buy
- •1.5 Ton 5 Star performance suitable for Up to 150 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 Stabilizer-free operation voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding Up to 150 sq.ft. rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Stabilizer-free operation.
- •Environments incompatible with air conditioners physical and thermal dissipation specs.
Product Overview
The DWKSIFG2018A5S IND18 brings 1.5 Ton 5 Star Inverter cooling performance to rooms Up to 150 sq. ft., combining 3550W rated capacity with ISEER rated energy efficiency (BEE 2019). Hardware reliability is built on a Rotary, 100% copper condenser, and R32 refrigerant — a configuration engineered for consistent heat exchange in India's demanding climate. At 980 kWh annual consumption, it delivers meaningful savings over 3-star fixed-speed alternatives across a 5-year operational horizon. Stabilizer-free design (190–240V) removes auxiliary hardware dependency for flexible tier-2 installation. Indoor acoustic performance stands at 39 dB(A) — suitable for bedrooms, study rooms, and light office environments. Operation is guaranteed through 52°C ambient maximum.
| Type | Split |
| Panel Display | LED |
| Brand | Koryo |
| Model | DWKSIFG2018A5S IND18 |
| Color | White |
| Launch Year | 2019 |
Related Products
Engineering Analysis
Energy performance of the DWKSIFG2018A5S IND18 is anchored by its BEE 2019 5 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 980W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The DWKSIFG2018A5S IND18 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, PM 2.5) 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.
Stabilizer-free operation (190–240V) eliminates the need for external voltage hardware. Auto-restart with non-volatile memory ensures the DWKSIFG2018A5S IND18 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. Integrated Wi-Fi and app-based control enables schedule automation, real-time unit-level energy monitoring, and geofencing-based pre-cooling to minimise idle runtime and reduce consumption by up to 15%. 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 DWKSIFG2018A5S IND18 is anchored by its BEE 2019 5 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 980W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The DWKSIFG2018A5S IND18 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, PM 2.5) 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.
Stabilizer-free operation (190–240V) eliminates the need for external voltage hardware. Auto-restart with non-volatile memory ensures the DWKSIFG2018A5S IND18 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. Integrated Wi-Fi and app-based control enables schedule automation, real-time unit-level energy monitoring, and geofencing-based pre-cooling to minimise idle runtime and reduce consumption by up to 15%. 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.