Klimaire KSIV Series Ductless Split Comfort Systems

New Residential Line: Homeowner's Preferred Choice

Product Overview

The Klimaire Ductless Mini-Split KSIV Series represents Klimaire's latest advancement in high-performance wall-mounted mini-split systems. This series offers up to 19 SEER efficiency and a comprehensive suite of features, making it an intelligent choice for a reliable heating or cooling solution. It can serve as a primary system or a supplement to existing HVAC setups, providing outstanding design and value. The DC inverter variable speed technology allows for low ambient cooling and heating down to 5°F, featuring turbo heating and cooling. The system automatically regulates the compressor to maintain steady room temperatures, potentially generating energy savings of up to 49% compared to standard on/off systems. Its finely tuned climate control reduces system wear and tear and ensures whisper-quiet operation. The standard infra-red remote control offers user-friendly diagnostics and programmable settings.

Klimaire has over 25 years of experience in the Ductless Mini-Split market, adhering to the highest quality and reliability standards with ISO 9001 and ISO 14001 certifications. Klimaire products have demonstrated endurance and resilience, operating in 70 countries and are ETL certified and AHRI registered. They exceed industry standards for energy efficiency and employ innovative technology for maximum customer satisfaction.

Ductless Mini-Split systems are rapidly growing in popularity in the US, offering quick, economical, and convenient installation for air conditioning and heating, especially in applications where traditional systems were impractical. Their flexibility, simplicity, reliability, ease of installation, and affordability make them ideal. Klimaire's slim single-zone and multi-zone ductless systems provide integrated solutions with duct-free benefits, utilizing inverter technology for individual comfort and control. The KSIV series aims to provide customers with additional savings through easy and quick installation, requiring minimal HVAC technician assistance.

According to the U.S. Department of Energy (DOE), heating and cooling account for as much as half of a home's energy usage. Making smart HVAC decisions can significantly impact utility bills and comfort. Klimaire Invertech DC Inverter-driven ductless air conditioners and heat pumps can save up to 33% on power utility bills compared to room air conditioners or standard efficiency ductless systems. Ductless Invertech units are practical to install and preferred over traditional ducted central units. By eliminating ducting, energy losses common in ducted systems are avoided. Total savings can reach up to 49% when heat pump technology is combined with an inverter system.

Energy Usage Breakdown (Heating & Cooling):

  • Heating & Cooling: 49%
  • Water Heating: 13%
  • Lighting: 10%
  • Electronics: 7%
  • Refrigerator: 5%
  • Dishwasher: 2%
  • Other: 8%

What is Klimaire DC Inverter?

Klimaire DC Inverter Air Conditioners utilize advanced HVAC technology. The "DC inverter" name comes from the process of converting alternating current (AC) to direct current (DC), and then inverting it back to AC with a variable frequency. Unlike standard wall outlets providing a fixed 60 Hertz frequency, variable frequencies supplied to the compressor result in different running speeds. Klimaire's inverter control systems employ Pulse Amplitude Modulation (PAM) for efficient current inversion. DC Inverter air conditioners feature compressors whose speed can be adjusted by changing the supplied power frequency. Unlike conventional split systems that cycle on and off repeatedly to maintain temperature, the DC Inverter system continuously monitors room temperature and adjusts compressor speed automatically. This prevents the significant energy draw and component wear associated with frequent start-ups in conventional systems. While conventional systems run at maximum speed and then cycle off, the DC Inverter system starts at a higher speed to quickly reach the desired temperature, then slows down to match the building's heat loss or gain, maintaining a constant temperature with minimal energy consumption.

Temperature Regulation Comparison:

A graph illustrates that a Fixed Speed AC system cycles between being too hot and too cold, while the DC Inverter AC system maintains a more stable temperature closer to the set point, operating within a comfortable range.

The Higher the Efficiency, the Higher Your Savings

Klimaire Ductless Systems save energy by eliminating ductwork, which can lose energy through air leakage, especially when running through unconditioned spaces like attics or basements. Klimaire systems avoid these losses entirely, reducing environmental impact and energy costs.

System efficiency is measured by SEER (Seasonal Energy Efficiency Ratio), similar to miles per gallon for cars. A higher SEER rating indicates greater energy efficiency. Klimaire Ductless Indoor Units offer SEER ratings ranging from 14 to 25, ensuring remarkable efficiency and environmental friendliness.

Annual Savings for Cooling Your Home Based on Efficiency:

  • 13 SEER: 0% savings
  • 14 SEER: 7% savings
  • 15 SEER: 13% savings
  • 16 SEER: 19% savings
  • 18 SEER: 28% savings
  • 20 SEER: 35% savings
  • 22 SEER: 41% savings
  • 25 SEER: 47% savings

Note: Potential energy savings may vary based on personal lifestyle, system settings, usage, equipment maintenance, local climate, and installation.

Ducted Systems Vs Ductless Systems

Ducted systems can experience significant temperature loss (approximately 5°F less at the grille outlet than at the unit outlet) due to ductwork, especially when located in attics where temperatures can reach up to 125°F in summer and down to 25°F in winter. Duct losses can account for over 30% of energy loss due to leakage and temperature differences.

Ductless Mini-split: Personalized Comfort Solution

Ductless Mini-Split systems offer personalized comfort and are ideal for various installation challenges. They eliminate the need for ductwork, allowing placement in locations previously deemed impractical. These systems consist of two main components: an outdoor unit and an indoor unit, connected by refrigerant and electrical lines, with a condensate drain line routed through a small hole in an exterior wall (typically 3 inches or less). A key advantage is true zone control, where each indoor fan coil unit conditions a specific room, allowing for independent temperature and humidity management.

Key Features & Benefits

  • Quiet Operation: Low noise design and optimized air discharge vanes ensure quiet performance. The indoor fan operates at a low speed (e.g., 24 dB(A) in silent mode), comparable to a forest breeze.
  • Energy Savings: Inverter technology offers significant savings, with potential to save up to 26% annually on energy costs. An example shows savings of $147 annually for a 12000 Btu/h unit compared to a fixed-speed system.
  • Indoor Air Quality: The Auto Clean Function cleans and dries the evaporator to prevent mildew growth and maintain freshness. A washable primary filter captures dust particles over 10 nm.
  • Refrigerant Leakage Detection: Alerts users when refrigerant is low, preventing compressor damage and automatically shutting off the unit.
  • Reliability: Features include a Base Pan Heater to prevent defrost condensation freezing, a Compressor Heater for longevity, Golden Fin coating for corrosion resistance, Low Ambient Cooling capability down to 5°F, and an Emergency Use function that allows continued operation during sensor errors.
  • Service Friendly: Includes a Manual Switch Button for easy on/off operation and an Emergency Using Function that detects errors and keeps the unit running when needed.
  • Easy Installation: Designed for flexible installation with adequate pipe connection gaps and multiple refrigerant outlet pipe options (left/right/rear).
  • Comfort Features:
    • Self Cleaning: Cleans and dries the evaporator.
    • Turbo Operation: Maximizes cooling/heating capacity for rapid temperature adjustment.
    • Sleep Mode: Automatically adjusts temperature for comfortable sleep.
    • Auto Re-start & Memory Function: Restarts with previous settings after power interruption.
    • Dry Mode: Efficient dehumidification without overcooling.
    • 46°F Heating: Maintains a minimum temperature to prevent freezing in unoccupied spaces during cold weather.
    • High Density Filter: Captures pollutants, absorbs odors, and releases Vitamin C for cleaner air.
    • Auto Level Swing: Distributes air evenly across the room.
    • Air Direction: Optimized airflow for cooling (horizontal) and heating (downward).
    • Anti-cold Air (Heat Pump Only): Prevents cold air discharge during heating startup.
    • Temperature Compensation: Adjusts fan speed for optimal comfort and humidity control.
  • Convenience: 2-Way Draining, Washable Filter, Auto Re-start, Timer, Louver Position Memory.
  • Wi-Fi Ready (Optional Smart Kit): Allows control via smartphone or tablet.

Control Options

The KSIV series offers versatile control options:

  • Wireless I-Remote Control (Standard): User-friendly, large LCD display with clear function buttons for easy setting of preferred modes.
  • Wi-Fi Smart LCD (Optional): Klimaire Smart AC Controllers offer advanced features for convenience and cost savings.
  • Wi-Fi USB (Optional Smart Kit): Enables control of the ductless mini-split AC via smartphone or tablet.

Wi-Fi Capability Explained:

The system can be controlled via a webpage or an intuitive iOS or Android app. An optional Smart Kit (Wi-Fi) device is required for remote access. Features include turning the unit on/off, checking AC status, changing program settings (fan speed, temperature, mode), and setting up a program calendar. Cloud management handles the overall process.

Remotely Managed: Control your Klimaire mini-split system using a smartphone, tablet, or PC via the internet. The free iOS and Android app provides freedom to adjust settings instantly, saving time and reducing energy costs.

Product Code Explained

The product code structure provides key information about the unit:

Example: KSIV012-H219-O-2

  • Brand: K (Klimaire)
  • Model: S (System)
  • Unit Type: I (Inverter)
  • Product Series: KSIV
  • Nominal Capacity: 09 (9,000 Btu/h), 12 (12,000 Btu/h), 18 (18,000 Btu/h), 24 (24,000 Btu/h)
  • Efficiency: Up to 22 SEER2
  • Power Supply: 1 (115/60), 2 (208-230/1/60)
  • Operational Information: H (Heat Pump)
  • Unit Type: O (Outdoor), I (Indoor), W (Wi-Fi Capability)
  • Minor Design Change: 2

Accessories (Optional)

  • Installation kits (15 and 25 ft.)
  • Mini Aqua Condensate Removal Pump
  • Pitch-roof / Wall Outdoor unit brackets

Technical Specifications

Detailed specifications for Klimaire KSIV Heat Pump Systems:

Klimaire KSIV Series Heat Pump Systems Specifications
SpecificationModel Number
KSIV009-H119-S-2(W)KSIV012-H119-S-2(W)KSIV009-H219-S-2(W)KSIV012-H219-S-2(W)KSIV018-H219-S-2(W)KSIV024-H219-S-2(W)KSIV030-H219-S-2(W)KSIV036-H219-S-2(W)
Indoor unit model numberKSIV009-H119-IW-2KSIV012-H119-IW-2KSIV009-H219-IW-2KSIV012-H219-IW-2KSIV018-H219-IW-2KSIV024-H219-IW-2KSIV030-H219-IW-2KSIV036-H219-IW-2
Outdoor unit model numberKSIV009-H119-O-2KSIV012-H119-O-2KSIV009-H219-O-2KSIV012-H219-O-2KSIV018-H219-O-2KSIV024-H219-O-2KSIV030-H219-O-2KSIV036-H219-O-2
Power supply V/ph/Hz115/1/60115/1/60208-230/1/60208-230/1/60208-230/1/60208-230/1/60208-230/1/60208-230/1/60
Capacity (range) Btu/h90001200090001200018000240003000036000
Cooling Input W782102078210651645250028554256
Cooling Rated current A6.88.876.84.57.3511.012.418.4
Cooling EER Btu/w11.510.511.011.011.09.510.58.5
Cooling SEER Btu/w1919.0018.019.019.0019.018.617.5
Cooling EER2 * Btu/w12.510.312.610.810.59.010.58.5
Cooling SEER2 * Btu/w21.520.821.721.4191818.617.5
Capacity (range) Btu/h1000012000100001200018000240003000036000
Heating Input W925102692510251700220032504256
Heating Rated current A8.18.938.14.37.49.614.218.4
Heating COP W/W1.891.911.961.682.101.781.841.97
Heating HSPF Btu/w109.59.59.510.09.58.78.7
Heating HSPF2 * Btu/w98.79.19.18.78.68.78.7
Minimum Circuit Ampacity A1615101515202328
Max Fuse Size A2020151520253035
Compressor TypeRotaryRotaryRotaryRotaryRotaryRotaryRotaryRotary
Compressor Capacity W310031003100310043707715--
Compressor Input W7907907907901135208522002200
Compressor Rated current (RLA) A66667.59.4515.018.0
Indoor fan motor Input W35.235.2505036116115150
Indoor fan motor Output W20202020306058120
Indoor fan motor RLA A0.7120.7120.060.06-0.370.50.5
Indoor fan motor Speed (Hi/Mi/Lo) rpm1050/850/6001100/850/7501240/850/6501100/900/7501100/800/7501100/900/7501200/1050/9501200/950/750
Indoor air flow (Hi/Mi/Lo) cfm247/182/129294/212/171309/285/187324/282/212449/97/393/262706/588/450794/617/470882/517/400
Indoor noise level (Hi/Mi/Lo) dB(A)38/32/2538/30/2838/32/2538/32/2443/35/30.548/42.5/3451.5/47.5/4456.5/54.5/40
Indoor unit Dimensions (W*D*H) in28.43x7.36x11.4231.57x7.44x11.6928.43x7.36x11.4231.57x7.44x11.6937.99x8.46x12.5642.52x8.90x13.1949.57x11.1x14.349.6x11.1x14.3
Indoor unit Packing (W*D*H) in31.10x10.63x14.5734.45x11.22x14.7631.10x10.63x14.5734.45x11.22x14.7641.14x12.01x15.9445.47x16.34x12.4052.8x17.7x15.252.8x17.7x15.2
Indoor unit Net/Gross weight lb.17.2/22.718.96/24.9117.0/22.718.96/24.9124.03/32.1930.2/39.6837.5/50.540.3/52.7
Outdoor unit Input W585858585850150150
Outdoor unit Output W3434343434115120120
Outdoor unit RLA A0.390.390.390.390.390.50.60.5
Outdoor fan motor Winding Resistance Ω77.377.377.377.377.337.3--
Outdoor fan motor Speed rpm850/650800/650850/650800/750/650800/750/650800/750/650900/7501050/850
Outdoor air flow cfm1176.471176.471176.4711761176182322352235
Outdoor noise level dB(A)5255525557.5586063
Outdoor unit Dimensions (W*D*H) inch30.31x11.81x21.8531.50x13.11x21.8130.31x11.81x21.8531.50x13.11x21.8131.50x13.11x21.8133.27x14.29x27.6437.24x16.1x31.937.2x16.1x31.9
Outdoor unit Packing (W*D*H) inch35.43x13.58x23.0336.22x15.35x24.2135.43x13.58x23.0336.22x15.35x24.2136.22x15.35x24.2137.99x15.55x30.1242.9x19.7x34.8442.9x19.7x34.84
Outdoor unit Net/Gross weight lbs.66.8/71.8770.33/76.2866.8/71.8767.0/72.7579.8/85.76105.16/112.22141.8/151.9150.1/159
Refrigerant typeR410A/30R410A/29.63R410A/30R410A/29.63R410A/44.09R410A/62.79R410AR410A
Refrigerant precharge ft2525252525252525
Additional charge for each ft oz0.1610.1610.1610.1610.1610.3220.320.32
Design pressure psig550/340550/340550/340550/340550/340550/340550/340550/340
Refrigerant piping Liquid side/ Gas side in1/4"/3/8"1/4"/1/2"1/4"/3/8"1/4"/1/2"1/4"/1/2"3/8"/5/8"3/8"/5/8"3/8"/5/8"
Max. refrigerant pipe length ft828282829898164213
Max. difference in level ft3333333366668298
Connection wiring - Stranded. unshielded16AWG*416AWG*416AWG*416AWG*416AWG*416AWG*414AWG*414AWG*4
Thermostat typeRemote ControlRemote ControlRemote ControlRemote ControlRemote ControlRemote ControlRemote ControlRemote Control
Room temperature Indoor (cooling/ heating) ℉62~90/32~8662~90/32~8662~90/32~8662~90/32~8662~90/32~8662~90/32~8662~90/32~8662~90/32~86
Room temperature Outdoor (cooling/heating) ℉5~122/5~865~122/5~865~122/5~865~122/5~865~122/5~865~122/5~865~122/5~865~122/5~86

Note: Continued product improvement is a goal. Specifications and data are subject to change without notice. Always comply with local, state, and national electrical codes. Minimum 10 ft. line set recommended. For outdoor units elevated above indoor units, install an oil trap every 17 to 23 ft. (5 to 7 m). EER2, SEER2, HSPF2 values are as per new energy efficiency regulations effective January 1, 2023.

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