KAISAI PRO HEAT+ Wall Mounted Air Conditioners (KRW/KRB)

Modern homeowners and businesses demand air conditioning solutions that are efficient, powerful, and provide year-round comfort . The KAISAI PRO HEAT+ wall-mounted air conditioners (KRW/KRB series) meet these demands with advanced inverter technology, an environmentally friendly design, and superior heating capabilities , making them ideal for year-round use.

Unlike standardsplit air conditioners, the PRO HEAT+ series focuses on robust heating performance in cold climates while maintaining efficient cooling during warmer months. With the KRW/KRB models, users enjoy quiet, reliable, and energy-saving climate control , suitable for both residential and commercial environments.

In this comprehensive guide, we cover everything you need to know about the KAISAI PRO HEAT+ Wall Mounted Air Conditioners , including features, specifications, benefits, applications, maintenance, comparisons, FAQs, and a detailed buying guide.

What is the KAISAI PRO HEAT+ series?

The KRW/KRB series is a line of wall-mounted split air conditioners designed to provide:

• Efficient cooling during the summer
  

• Powerful heating in the colder months
  

• Dehumidification and air circulation
  

• Smart energy management through inverter technology
  
  

These units are designed for reliability, energy efficiency and comfort , even in temperatures down to -25°C. The PRO HEAT+ range uses environmentally friendly R32 refrigerant , reducing environmental impact without compromising performance.

Key features of KAISAI PRO HEAT+ wall-mounted air conditioners

1. Superior heating performance

The KRW/KRB models are specially designed to provide powerful and stable heating , even in extreme cold. This makes them suitable for northern climates where standard air conditioners can struggle.

2. Advanced inverter technology

With DC inverter compressors, the unit adjusts its capacity based on room demand. This results in:

• Energy savings of up to 40%
  

• Stable indoor temperatures
  

• Less wear and tear on the compressor
  

• Quieter operation
  
  

3. Environmentally friendly R32 refrigerant

All models use R32 refrigerant , which has a lower global warming potential (GWP) and higher efficiency compared to older refrigerants.

4. Silent operation

Optimised fan and compressor design ensures minimal noise , with indoor units operating at levels as low as 19–21 dB(A) , ideal for bedrooms, offices and living areas.

5. Smart control and Wi-Fi integration

• Remote control for convenience
  

• Wi-Fi compatible models enable smartphone control and scheduling
  

• Sleep mode provides optimal comfort at night
  
  

6. All-in-one comfort

• Cooling mode for summer
  

• Heating mode for winter
  

• Dehumidification to maintain ideal humidity
  

• From fashion to air circulation
  
  

7. Wide operating temperature range

KRW/KRB units can operate efficiently in outdoor temperatures down to -25°C for heating, making them suitable for extremely cold environments.

Technical specifications (overview)

Specifications vary by model, but typical KISAI PRO HEAT+ KRW/KRB units offer:

• Cooling capacity : 2.6 kW – 7.0 kW
  

• Heating capacity : 2.9 kW – 7.5 kW
  

• Refrigerant : R32
  

• SEER (cooling efficiency) : 6.1 – 6.5
  

• SCOP (Heating Efficiency) : 4.0 – 4.2
  

• Noise levels : 19–45 dB(A)
  

• Operating range : Cooling -15°C to +43°C | Heating -25°C to +24°C
  

• Power supply : 220–240V, 50Hz
  

• Airflow Modes : Auto, Sleep, Turbo, Silent, Dry
  
  

Applications of KAISAI PRO HEAT+ (KRW/KRB)

The KRW/KRB series is ideal for a wide range of applications:

1. Houses and apartments
   

• Bedrooms, living rooms and kitchens
  

• Silent operation ensures a restful sleep
  
  

2. Offices and workspaces
   

• Maintains stable temperatures for optimal productivity
  

• Silent and unobtrusive design
  
  

3. Shops and cafes
   

• Comfortable climate for customers
  

• Energy-efficient operation reduces operating costs
  
  

4. Hotels and hospitality
   

• Provides guests with consistent comfort year-round
  

• Stylish wall model that fits modern interiors
  
  

Benefits of KAISAI PRO HEAT+ wall-mounted air conditioners

• Powerful heating even in extremely cold climates
  

• Energy efficiency thanks to inverter technology
  

• Environmentally friendly refrigerant R32
  

• Silent operation suitable for all rooms
  

• Smart control and Wi-Fi scheduling
  

• All-in-one function : cooling, heating, dehumidifying, fan
  

• Stylish and compact design fits into any interior
  
  

Environmental benefits

The KRW/KRB series contributes to sustainability:

• R32 refrigerant reduces environmental impact
  

• High SEER and SCOP ratings reduce electricity consumption
  

• Efficient inverter operation minimizes CO₂ emissions
  

• Designed to meet EU EcoDesign standards
  
  

Maintenance and reliability

Maintaining a PRO HEAT+ unit is simple:

• Clean air filters regularly
  

• Inspect the outdoor unit for dust or dirt
  

• Check the coolant pressure annually
  

• Schedule a professional maintenance service once a year
  
  

Thanks to inverter technology , the compressor experiences less wear and tear , resulting in a longer life of the system .

Buying guide: choosing the right KRW/KRB model

1. Room size
   

• Up to 25 m² → 2.6 kW model
  

• 25–40 m² → 3.5 kW model
  

• 40–60 m² → 5.0–7.0 kW model
  
  

2. Energy efficiency
   

• Higher SEER and SCOP ratings save more energy in the long run
  
  

3. Considerations regarding noise
   

• Bedrooms: choose models with 19–21 dB(A) noise
  
  

4. Control options
   

• Wi-Fi compatible models allow remote control
  
  

5. Installation considerations
   

• Allow sufficient space around the indoor and outdoor units for airflow
  
  

Comparison with competitors

Compared to brands like Daikin, LG or Mitsubishi The KAISAI PRO HEAT+ KRW/KRB series offers:

• Comparable inverter efficiency
  

• Lower initial costs
  

• Wi-Fi control included
  

• Environmentally friendly R32 refrigerant
  

• Extremely quiet operation
  
  

This makes KRW/KRB units excellent value for money , especially for those in cold climates .

Frequently Asked Questions (FAQs)

1. Can KRW/KRB units heat in extreme cold?
Yes, the heating performance is guaranteed down to -25°C outside temperature .

2. What coolant is used?
All units use environmentally friendly R32 refrigerant .

3. Can each unit be controlled remotely?
Yes, via remote control or WiFi app .

4. Are these units quiet?
Yes, the indoor noise level is as low as 19 dB(A) .

5. Does the unit provide dehumidification?
Yes, the Dry mode effectively reduces humidity.

6. What is the warranty period?
Typically 2–5 years , depending on distributor and region.

7. Is it profitable to run?
Yes, energy-efficient inverter technology reduces electricity consumption by up to 40% .

Why choose KAISAI PRO HEAT+ wall-mounted air conditioners?

• Powerful heating for cold climates
  

• Energy-saving inverter technology
  

• Environmentally friendly refrigerant R32
  

• Quiet and stylish design
  

• Smart control with remote control and Wi-Fi
  

• All-in-one functionality for comfort
  

• Durable and reliable performance
  
  

Final judgment

The KAISAI PRO HEAT+ wall-mounted air conditioners (KRW/KRB series) provide advanced comfort, energy efficiency, and reliability for all seasons. Whether you need cooling in summer, heating in winter, or dehumidification year-round , these units deliver exceptional performance, even in extremely cold environments .

Combining modern inverter technology, environmentally friendly refrigerants, quiet operation and smart controls, the PRO HEAT+ series is a cost-effective, high-performance solution for homes, offices and commercial spaces.