IS 1391 (Part-1): 2023
Room Air Conditioners- Specification Part 1 Unitary Air Conditioners
summary
Room Air Conditioners (Unitary Air Conditioners) are self-contained cooling appliances designed for residential and commercial spaces. This specification defines performance, construction, safety, and energy efficiency requirements for single-package air conditioners used for cooling and dehumidifying indoor air under standardized operating conditions.
Why BIS Certificate is Mandatory for Room Air Conditioners- Specification Part 1 Unitary Air Conditioners
BIS certification is mandatory to ensure room air conditioners meet Indian standards for safety, energy efficiency, performance, and reliability. It protects consumers from unsafe electrical products, excessive energy consumption, and misleading performance claims while ensuring uniform quality, regulatory compliance, and environmental responsibility across manufacturers and importers.
What is BIS Certified for Room Air Conditioners- Specification Part 1 Unitary Air Conditioners
The BIS certified specification for Room Air Conditioners Part 1 (Unitary Air Conditioners) defines requirements for rated capacity, energy efficiency, electrical safety, noise levels, testing methods, marking, and labeling. Compliance ensures consistent performance, safe operation, and adherence to India’s mandatory quality and energy regulations.
Test required for Room Air Conditioners- Specification Part 1 Unitary Air Conditioners
CONSTRUCTION
| Title | Mandatory/Optional |
|---|---|
| General | Required |
| Supply Cord and Electric Conductors | Optional |
| Refrigerant Circuit | Optional |
| Air Filter | Optional |
| Pre-filter, (if used) | Optional |
| Temperature sensing Controls | Optional |
| Hermetic Compressors | Optional |
| Motors | Optional |
| Heat Exchanger | Optional |
| Provision for Earthing | Required |
PERFORMANCE REQUIREMENTS, TYPE TESTS
| Title | Mandatory/Optional |
|---|---|
| Protection against access to the live part | Optional |
| Electric strength test | Optional |
| Provision for Earthing | Optional |
| Leakage Current Test | Optional |
| Safety Conditions for units using A3 refrigerants | Optional |
| Power Factor Test | Optional |
| Maximum Operating Conditions Test | Optional |
| Freeze Up Test | Optional |
| Enclosure Sweat Test | Optional |
| Condensate Disposal Test | Optional |
| Power Consumption Test for Cooling | Optional |
| Power Consumption Test for Heat Pump | Optional |
| Cooling Capacity Test | Optional |
| Heating Capacity Test | Optional |
| Maximum Heating Performance Test | Optional |
| Sound Pressure Test | Optional |
Production Routine Test
| Title | Mandatory/Optional |
|---|---|
| General Running Test | Required |
| Leakage Test | Required |
| High Voltage Test | Required |
| Leakage Current Test | Required |
| Earth Resistance Test (Provision for Earthing) | Required |
| Acceptance Tests | optional |
Benefits of BIS Certification for Room Air Conditioners- Specification Part 1 Unitary Air Conditioners
-
Consumer Safety Assurance
BIS certification ensures air conditioners comply with strict electrical and mechanical safety standards, reducing risks of electric shock, fire hazards, and component failure during regular use. -
Energy Efficiency and Cost Savings
Certified unitary air conditioners meet prescribed efficiency norms, helping consumers reduce electricity consumption, lower energy bills, and support national energy conservation goals. -
Reliable Performance Standards
BIS-approved products deliver verified cooling capacity, noise control, and durability, ensuring consistent performance under Indian climatic conditions. -
Legal Compliance and Market Access
BIS certification is compulsory in India, allowing manufacturers and importers to sell legally while avoiding penalties, product seizure, or market rejection. -
Brand Credibility and Consumer Trust
The BIS mark enhances brand reputation, increases customer confidence, and improves acceptance in retail markets, government procurement, and large-scale commercial projects.