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SIC 18TTC3 WZQ Specifications, Features & Compatibility Guide
Stabilizer-free operation across 190–240V makes the SIC 18TTC3 WZQ essential within Indian regions facing frequent voltage swings. That 1.5 Ton unit delivers 5050W cooling power while maintaining an efficient 3.9 ISEER rating.
Quick Answer
The SIC 18TTC3 WZQ is recommended for medium-sized bedrooms measuring up to 180 sq. ft. It features a 100% copper condenser plus R32 refrigerant, ensuring durability. Annual consumption of 1003.51 kWh meets BEE 2025 standards. This purchase prioritizes reliable hardware over complex smart functionality.
This 1.5 Ton model suits homeowners in tier-2 cities seeking relief from unstable power grids. Integrated 190–240V protection eliminates the clutter of external stabilizers while providing 5050W steady cooling.
✓ Who Should Buy
- •1.5 Ton 3 Star performance suitable for Up to 180 spaces.
- •Verified efficiency of 3.9 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 180 rated capacity.
- •Installations prioritizing minimum capital expenditure over 3.9 performance.
- •Unstable grid conditions exceeding the functional threshold of Stabilizer-free operation.
- •Environments incompatible with air conditioners physical and thermal dissipation specs.
Product Overview
Designed for India's grid realities, the SIC 18TTC3 WZQ integrates stabilizer-free operation across 190–240V — no external voltage regulator needed, even in tier-2 cities or areas with frequent power fluctuations. Its BEE 2025 3 Star certification and ISEER of 3.9 translate to 1003.51 kWh annual consumption — a premium efficiency outcome for rooms Up to 180 sq. ft.. Cooling capacity is rated at 5050W, delivered through a Variable Speed alongside a 100% copper condenser and R32 refrigerant system. The 5-in-1 Convertible mode adapts tonnage in real time for seasonal load matching. At 38 dB(A) indoor, it remains acoustically suitable for bedrooms and quiet spaces. Certified for up to 52°C ambient operation, it covers the thermal range of every major Indian climatic zone.
| Type | Split |
| Panel Display | LED |
| Brand | Godrej |
| Model | SIC 18TTC3 WZQ |
| Color | White |
| Launch Year | 2025 |
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Engineering Analysis
Energy performance of the SIC 18TTC3 WZQ is anchored by its BEE 2025 3 Star certification and an ISEER of 3.9. Under standardised BEE test cycles, annual consumption is 1003.51 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Variable Speed 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 1650W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The SIC 18TTC3 WZQ 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 10 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 SIC 18TTC3 WZQ 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 SIC 18TTC3 WZQ is anchored by its BEE 2025 3 Star certification and an ISEER of 3.9. Under standardised BEE test cycles, annual consumption is 1003.51 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Variable Speed 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 1650W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The SIC 18TTC3 WZQ 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 10 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 SIC 18TTC3 WZQ 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.