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CAS19IN3R35F0 Specifications, Features & Compatibility Guide
Delivering 5200W cooling, the CAS19IN3R35F0 1.5 Ton 3 Star Inverter AC manages Indian heat in 150 sq. ft. spaces. 100% copper components resist corrosion. A 3.85 ISEER rating ensures BEE 2025 energy compliance.
Quick Answer
The CAS19IN3R35F0 is recommended for homeowners seeking balanced performance in medium-sized bedrooms. This unit features 6-in-1 convertible cooling plus operates safely between 190V-240V without external stabilizers. R32 refrigerant provides superior thermodynamic efficiency. Invest here to secure reliable climate control.
Target the CAS19IN3R35F0 if managing erratic voltage spikes is your primary concern. This 1.5 Ton model suits urban apartments where 150 sq. ft. cooling must remain consistent. It represents a mathematically sound choice for long-term energy savings.
✓ Who Should Buy
- •1.5 Ton 3 Star performance suitable for Up to 150 sq.ft. spaces.
- •Verified efficiency of 3.85 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 3.85 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 CAS19IN3R35F0 is a 1.5 Ton 3 Star Inverter Split air conditioner rated at ISEER 3.85 under BEE 2025 protocols, setting the benchmark for energy efficiency in rooms Up to 150 sq. ft.. A verified cooling output of 5200W is delivered through its Single Speed Rotary and 100% copper condenser, with R32 refrigerant ensuring optimal thermodynamic performance. The integrated stabilizer-free voltage buffer (190–240V) eliminates external hardware dependency, The 6-in-1 Convertible mode allows dynamic tonnage adjustment for seasonal flexibility. Operating at 44 dB(A), Validated for 52°C ambient conditions, the CAS19IN3R35F0 is engineered for India's harshest summer environments, consuming 1045.04 kWh annually.
| Type | Split |
| Panel Display | LED |
| Brand | Carrier |
| Model | CAS19IN3R35F0 |
| Color | White |
| Launch Year | 2025 |
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Engineering Analysis
Energy performance of the CAS19IN3R35F0 is anchored by its BEE 2025 3 Star certification and an ISEER of 3.85. Under standardised BEE test cycles, annual consumption is 1045.04 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Single Speed 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 1350W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The CAS19IN3R35F0 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 (PM 2.5, 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 CAS19IN3R35F0 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 CAS19IN3R35F0 is anchored by its BEE 2025 3 Star certification and an ISEER of 3.85. Under standardised BEE test cycles, annual consumption is 1045.04 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Single Speed 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 1350W at 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The CAS19IN3R35F0 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 (PM 2.5, 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 CAS19IN3R35F0 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.